RENAULT
Service Manual
SCU-2456ZRN/X1B/EW
ORDER NO.
CRT2457
SYSTEM CONTROL UNIT
SCU-2456ZRN SCU-2556ZRN VEHICLE DESTINATION ESPACE and AVANTIME EUROPE ESPACE and AVANTIME EUROPE
PRODUCED AFTER March 2000 March 2000
X1B/EW
X1B/EW
PART No. 6025 40 3834 6025 40 2759
ID No.
PIONEER MODEL No. SCU-2456ZRN/X1B/EW SCU-2556ZRN/X1B/EW
CONTENTS 1. 2. 3. 4. 5. 6.
SAFETY INFORMATION ............................................2 EXPLODED VIEWS AND PARTS LIST .......................2 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9 PCB CONNECTION DIAGRAM ................................18 ELECTRICAL PARTS LIST ........................................24 ADJUSTMENT..........................................................34
7. GENERAL INFORMATION .......................................36 7.1 CONNECTOR FUNCTION DESCRIPTION .........36 7.2 IC ........................................................................38 7.3 OPERATIONAL FLOW CHART ...........................40 8. SPECIFICATIONS......................................................41
PIONEER CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000
K-ZZS. FEB. 2000 Printed in Japan
SCU-2456ZRN,2556ZRN
1. SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING
1 2 3
5
4 6
7
2
SCU-2456ZRN,2556ZRN
NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to ∇ mark on the product are used for disassembly. - PACKING SECTION PARTS LIST Mark No. Description 1 2 3 4 5
Cover Protector Polyethylene Bag Protector Protector
6 Protector 7 Contain Box(2456ZRN) Contain Box(2556ZRN)
Part No. UHD-026 UHP-020 UEG-012 UHP-018 UHP-019 UHP2266 UHL3974 UHL3975
3
SCU-2456ZRN,2556ZRN
2.2 EXTERIOR(SCU-2456ZRN)
4
SCU-2456ZRN,2556ZRN
- EXTERIOR SECTION PARTS LIST Mark No. Description 1 2 3 4 5
Part No.
Screw Screw Chassis Case Insulator
BMZ30P060FMC BMZ30P140FMC CNA2288 CNB1780 CNM3864
Cover Screw Heat Sink Tuner Amp Unit •••••
CNS4018 BMZ30P140FMC CNC7755 UWM6914
12 13 14 15 16
Connector(CN652) Connector(CN852) Connector(CN701) DIN Socket(CN651) Connector(CN851)
CKS3180 CKS3181 CKS3182 CKS3185 CKS3186
17 18 19 20 21
DIN Socket(CN653) ••••• Holder Holder Holder
CKS3189
6 7 8 9 10,11
CNC5105 CNC5107 CNC5433
22 23 24-28 29 30
••••• FM/AM Tuner Unit ••••• Holder •••••
31 32 33 34 35
Screw ••••• Fuse(10A) Connector(CN551) •••••
BMZ30P060FMC
36 37 38 39 40
Holder Holder Holder Unit(CN501) IC(IC901) Transistor(Q906)
CNC5106 CNC5435 CXA6151 PA2024A 2SA1358
41 ••••• 42 IC(IC551)
CWE1416 CNC6555
CEK1136 CKM1258
TDA7385
5
SCU-2456ZRN,2556ZRN
2.3 EXTERIOR(SCU-2556ZRN)
6
SCU-2456ZRN,2556ZRN
- EXTERIOR SECTION PARTS LIST Mark No. Description 1 2 3 4 5
Part No.
Screw Screw Chassis Case Insulator
BMZ30P060FMC BMZ30P140FMC CNA2289 CNB1780 CNM3864
Cover Screw Heat Sink Tuner Amp Unit •••••
CNS4018 BMZ30P140FMC CNC7755 UWM6917
12 13 14 15 16
Connector(CN652) Connector(CN852) Connector(CN701) DIN Socket(CN651) Connector(CN851)
CKS3180 CKS3181 CKS3182 CKS3185 CKS3186
17 18 19 20 21
DIN Socket(CN653) Pin Jack(CN401) Holder Holder Holder
CKS3189 CKS3200 CNC5105 CNC5107 CNC5433
6 7 8 9 10,11
22 23 24-28 29 30
••••• FM/AM Tuner Unit ••••• Holder •••••
31 32 33 34 35
Screw ••••• Fuse(10A) Connector(CN551) •••••
BMZ30P060FMC
36 37 38 39 40
Holder Holder Holder Unit(CN501) IC(IC901) Transistor(Q906)
CNC5106 CNC5435 CXA6151 PA2024A 2SA1358
41 ••••• 42 IC(IC551)
CWE1416 CNC6555
CEK1136 CKM1258
PAL003A
7
SCU-2456ZRN,2556ZRN
8
1
3
2
4
SCU-2456ZRN,2556ZRN
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM A TUNER AMP UNIT B FM/AM TUNER UNIT Q3 FM RF
CN501 FM/AM ANTENNA
T31 FM MIX
CF52 FM IF
Q31 CF51 FM IF
CF53 FM IF
A
T51 Q401
25
Q403
26
18
AMIFC VCO 15 17
14
19
FM PROCESSOR IC2 PA4024A
25
23
31 30
CF232 AM IF AM+B
AM OSC
19 20
16
X1
2
1
28
33
40
TUN+B 13 21
7
Q704
43
7
34
FMSL 9 AMSL 18
Q165
FM+B
SYSTEM CONTROLLER
VR501
TMUTE
47
41 X701
IC701(1/2) PE5157A
Q508
6 2
5
X2
42
AVPOW
38 32 36
AM RF/AGC FMTV
47
FM/AM PROCESSOR IC1 PA4023B
6
Q201 Q202
AMTV
19
SL
34
17
FMSD COMP
FM OSC
14 15
FMSD
41 9 10
1
52
VDD2 AM+B TUN+B
SL FM+B
RDS HIC
Q705
FMSD
FM LOOP FILTER
TUNER PLL 17 16
21
Q503 Q504
14
SWVDD
20
IC501 LC72146M
19
FMSD
20
Q501 Q502
1
24
IC502 CWV1065
15
VDD SWITCH
CN852 Rch HEADPHONE OUT
X501
AM LOOP FILTER
2
HEADPHONE TRANSMITTER
3 1 Lch
B SCU-2556ZRN ONLY CN401
6 IC404
AUX-IN
7
NJM4558MD
AUX IN
CN851 TUNER-L
Q853
BRST
9 7 3
TUN+B FM+B AM+B
CD-L
5
1
IC901 PA2024A
6
FRONT Lch FIX EQUALIZER 3
5
8 6
7
SYSPW 3 5 BSET 6 BINH
Lch
5
SWVDD
B.U
19
1
Q201
Q203
253Hz
117Hz
Q205 REAR Lch FIX EQUALIZER 3
1
IC251
3
NJM4558MD
Q904
Q908
IC202 NJM4558MD
5.4kHz
RL OUT 20
VDT/VCK/VST
Q905
3 2
FL OUT ZCINL IC751 PMJ002A
Q906 SW+B
SW+B REMIN
IC252
1
NJM4558MD
Q251
Q253
141Hz
250Hz
C
Q255 SOFT MUTE Q553 Q551
RL FL
1.45kHz
RL-OUT FL-OUT
Q703 MUTE MUTE
BSET
IC701(2/2) PE5157A
MUTE
BUP1 27 KDT1
BINH REMIN TELMUT BSENS RESET ASENS
7
KDT2 KDT0 KST1 KST2 KST0
23 25 22 28 29 27
KDT1 KDT2 KDT0 KST1 KST2 KST0
POWER AMP
14 2
15 SYSPW
15 RLIN
PEE
IC551
FLIN 11
5V REGULATOR/SENSE IC902 PAJ001A
VDD VDD2
11 MUTEOUT 5 BSENS 7 RESET 6 ASENS 2 4
12 MUTESENS 13 BSENIN 3 RSTIN ASENIN BUPIN
STBY MUTE 22 4
SYSPW
17 RLOUT+ 19 RLOUT7 FLOUT9 FLOUT+
B.U
9 14
B.U
FUSE 10A
BUP2 28
B.U
CONC
CONB
CONA
ACC
ACCMUT VDD
26 IN1 25 L5 24 IN0 23 L1 22 IN2 21 L0 20 GND 19 18 15 RL16 RL+ 14 FL13 FL+
12 11 10 9 8 7 6 5
4 36 54 37 35 38
SYSTEM CONTROLLER
RL FL
8
BRST
AMPMUTE PEE
13
SYSPW
2 3
1
IC201 NJM4558MD
ELECTRONIC VOLUME CONTROL
2
CN701
IR RECEIVER
VCC (8.5V)
B.U
CN653 2
3 SIGNAL GND 7
ANT+B BUP TELMUTE
4
3 7
Q855 FIX MUTE
4
5
VCC
DISPLAY
TRANSMITTER INTERFACE
Lch INPUT
VCC
8.4V REGULATOR
CN652 8
Q851
Lch OUTPUT
4 3 2 1
M-CD PLAYER
HEADPHONE-Lch OUT
AUDIO-Lch OUT
IC403 1 2 NJM4558MD
Q405 DECK MUTE
5 1
5 1
AUDIO MIX
CN651 2 TAPE-L 7 DMUTE 10
FRFR+ RRRR+ GND ACC
CASSETTE PLAYER
D
Q555 MUTE ACC Q702 TELMUTE
9 1
2
3
4
2
1
3
4
SCU-2456ZRN,2556ZRN
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”.
B
AUX:-15.0dBs
A A-a
A-b
Large size SCH diagram
AM:-22.4dBs FM:-12.5dBs
A-a
A-a
A-b
A-b
Guide page
Detailed page
A-a B
TAPE:-12.1dBs AM:-22.4dBs FM:-12.5dBs M-CD:-3.8dBs AUX:-15.0dBs
2R2K(B)
C M-CD:-3.7dBs
TAPE: -12.1dBs
D
10
A 1
2
3
4
5
7
6
8
SCU-2456ZRN,2556ZRN
A-b A
B
TAPE:-4.6dBs AM:-8.1dBs FM:2.4dBs M-CD:2.9dBs AUX:-10.0dBs
TAPE:21.8dBs AM:18.1dBs FM:28.6dBs M-CD:29.0dBs AUX:16.3dBs
C
D
A
5
6
TUNER AMP UNIT
7
A 8
11
D
B
2R2K(B)
AM:-22.4dBs FM:-12.5dBs
AUX:-15.0dBs
A TAPE:-12.1dBs AM:-22.4dBs FM:-12.5dBs M-CD:-3.8dBs AUX:-15.0dBs
A-a A-b
12
A-a
1
2
2
3
3 6
1
3 4 5
2
1
SCU-2456ZRN,2556ZRN
4
B
C
4
5
TAPE: -12.1dBs
M-CD:-3.7dBs
6
7
A-a A-b
7 16 17
15
13 14
6 12
11
10
9
8
7
5
SCU-2456ZRN,2556ZRN
8
A
B
C
D
A-a
8
13
2
1
3
4
A-a A-b
SCU-2456ZRN,2556ZRN
TAPE:-4.6dBs
A
B
C
14
A-b 1
2
3
6
3 4 5
2
1
D
4
5
6
7
16 17
15
13 14
A
TUNER AMP UNIT
A-a A-b
TAPE:21.8dBs AM:18.1dBs FM:28.6dBs M-CD:29.0dBs AUX:16.3dBs
6
12
11
10
9
8
7
TAPE:-4.6dBs AM:-8.1dBs FM:2.4dBs M-CD:2.9dBs AUX:-10.0dBs
5 7
SCU-2456ZRN,2556ZRN
8
A
B
C
D
A-b
8
15
2
1
3
4
SCU-2456ZRN.2556ZRN
3.3 FM/AM TUNER UNIT A
B
DSP-201M-A11F
B
C
1 2 3
D
16
B 1
2
3
4
FM/AM TUNE
5
6
7
8
SCU-2456ZRN,2556ZRN
A
A
TUNER UNIT
B
C
D
5
6
7
B 8
17
2
1
3
4
SCU-2456ZRN.2556ZRN
A TUNER AMP UNIT
4. PCB CONNECTION DIAGRAM 4.1 TUNER AMP UNIT A
NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram. 2. Viewpoint of PCB diagrams
FUSE
Capacitor
Connector
SIDE A
B
Chip Part
P.C.Board
SIDE B
C
D
18
A 1
IR RECEIVER 2
3
4
5
7
6
8
SCU-2456ZRN,2556ZRN
HEADPHONE SYSTEM A
AUX IN
SIDE A
FMSL3
B
C
D
R
DISPLAY
CASSETTE PLAYER 5
M-CD PLAYER 6
7
A 8
19
2
1
3
4
3
4
SCU-2456ZRN.2556ZRN
A
TUNER AMP UNIT
A
B
C
D
20
A 1
2
5
6
7
8
SCU-2456ZRN,2556ZRN
SIDE B A
B
C
D
5
6
7
A 8
21
2
1
3
4
SCU-2456ZRN.2556ZRN
4.2 FM/AM TUNER UNIT SIDE A A
A
B
B
FM/AM TUNER UNIT
C
D
22
B 1
2
3
4
1
2
3
4
SCU-2456ZRN,2556ZRN
SIDE B A
B
B
FM/AM TUNER UNIT
C
D
1
2
3
B 4
23
SCU-2456ZRN,2556ZRN
5. ELECTRICAL PARTS LIST NOTES: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS.....) CKS....., CCS....., CSZS..... =====Circuit Symbol and No.===Part Name --- -----------------------------------------------
B
Part No. -------------------------
Unit Number : CWE1416 Unit Name : FM/AM Tuner Unit
MISCELLANEOUS IC IC Q Q Q
1 2 1 2 3
IC IC Transistor Transistor FET
PA4023B PA4024A 2SC2412K DTC124EU 3SK263
Q Q Q Q Q
31 154 165 201 202
Transistor Transistor Transistor FET Transistor
2SC2412K DTC124EU 2SC2412K 2SK932 2SC2412K
Q D D D D
203 4 5 7 8
Transistor Diode Diode Diode Diode
DTC124EU 1SV250 KV1410-F1 KV1410-F1 KV1410-F1
D D D L L
201 202 231 2 3
Diode Diode Diode Coil Inductor
MA157 MA157 SVC253 CTC1108 LCTB2R2K2125
L L L L L
4 5 6 51 201
Coil Coil Inductor Ferri-Inductor Ferri-Inductor
CTC1108 CTC1107 LCTBR15K1608 LAU150K LAU4R7K
L L L L T
202 203 208 231 31
Ferri-Inductor Inductor Inductor Inductor Coil
LAU330K CTF1287 LAU121K LCTA3R3J3225 CTE1116
T TC CF CF CF
51 1 51 52 53
Coil Capacitor Ceramic Filter Ceramic Filter Ceramic Filter
CTC1136 CCL1046 CTF1442 CTF1442 CTF1442
CF X X VR AR
232 151 231 154 1
Ceramic Filter Radiator 918.5Hz Crystal Resonator 10.26MHz Semi-fixed 150kΩ(B)
CTF1348 CSS1365 CSS1111 CCP1213 DSP-201M
RESISTORS R R R R R
1 4 5 6 7
RS1/16S0R0J RS1/16S154J RS1/16S391J RS1/16S223J RS1/16S123J
R R R R R
8 9 10 11 13
RS1/16S332J RS1/16S473J RS1/16S223J RS1/16S124J RS1/16S563J
24
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
R R R R R
15 16 17 18 31
RS1/16S271J RS1/16S104J RS1/16S332J RS1/16S332J RS1/16S470J
R R R R R
32 33 34 35 40
RS1/16S822J RS1/16S822J RS1/16S331J RS1/16S331J RS1/16S470J
R R R R R
51 52 55 56 61
RS1/16S271J RS1/16S560J RS1/16S102J RS1/16S823J RS1/16S392J
R R R R R
62 101 102 103 104
RS1/16S393J RS1/16S272J RS1/16S682J RS1/16S333J RS1/16S334J
R R R R R
105 107 151 152 154
RS1/16S683J RS1/16S222J RS1/16S222J RS1/16S393J RS1/16S104J
R R R R R
155 156 157 160 161
RS1/16S273J RS1/16S243J RS1/16S203J RS1/16S222J RS1/16S563J
R R R R R
162 163 202 203 204
RS1/16S105J RS1/16S222J RS1/16S223J RS1/16S225J RS1/16S103J
R R R R R
206 207 208 209 214
RS1/16S220J RS1/16S101J RS1/16S102J RS1/16S471J RS1/16S822J
R R R R R
215 217 231 232 237
RS1/16S822J RS1/16S102J RS1/16S272J RS1/16S473J RS1/16S103J
R R R R R
238 239 240 241 243
RS1/16S104J RS1/16S104J RS1/16S332J RS1/16S202J RS1/16S123J
R R
244 247
RS1/16S103J RS1/16S123J
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
CAPACITORS
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
C C C C C
213 216 217 219 220
CKSRYB103K25 CCSRCH101J50 CEJA1R5M50 CCSRCH471J50 CKSRYB103K25
C C C C C
230 231 232 233 234
CKSRYB103K25 CCSRCH330J50 CCSRCH150J50 CKSQYB104K16 CEJA330M10
C C C C C
235 236 237 239 240
CKSRYB332K50 CKSQYB473K16 CCSRCH120J50 CKSRYB472K50 CEJAR47M50
C C C C C
241 242 243 244 245
CKSQYB104K16 CEJAR47M50 CEJAR33M50 CKSQYB473K16 CKSRYB123K25
C C
246 250
CKSQYB473K16 CCSRCH471J50
C C C C C
1 2 4 6 8
CCSQCH6R0D50 CCSRCK2R0C50 CCSRCH820J50 CCSRCH820J50 CKSRYB103K25
C C C C C
9 10 11 13 14
CKSQYB104K16 CCSRCKR50C50 CEJA1R0M50 CKSRYB222K50 CCSRCH220J50
C C C C C
16 17 18 19 20
CCSRCH8R0D50 CKSRYB222K50 CKSRYB103K25 CKSRYB222K50 CKSRYB222K50
C C C C C
21 22 23 24 25
CEJA100M16 CCSRTH9R0D50 CCSRTH120J50 CCSRCH471J50 CKSRYB103K25
C C C C C
31 32 33 34 36
CKSRYB103K25 CKSQYB472K50 CCSRCH5R0C50 CKSQYB104K16 CCSRRH201J50
MISCELLANEOUS
C C C C C
51 52 54 55 56
CKSRYB223K25 CKSRYB103K25 CCSRCH470J50 CKSQYB223K25 CKSQYB104K16
IC IC IC IC IC
201 202 251 252 403
IC IC IC IC IC
NJM4558MD NJM4558MD NJM4558MD NJM4558MD NJM4558MD
C C C C C
57 58 59 61 62
CKSRYB472K50 CEJA330M10 CKSRYB103K25 CCSRCH270J50 CKSRYB103K25
IC IC IC IC IC
501 502 551 701 751
IC HIC Module IC IC IC
LC72146M CWV1065 TDA7385 PE5157A PMJ002A
C C C C C
63 101 102 103 104
CEJAR15M50 CEJANP100M10 CKSRYB182K50 CKSRYB682K25 CEJA2R2M50
IC IC Q Q Q
901 902 201 202 203
IC IC Transistor Transistor Transistor
PA2024A PAJ001A 2SC2712 2SC2712 2SC2712
C C C C C
105 106 107 151 152
CKSRYB103K25 CCSRCH151J50 CKSRYB103K25 CKSRYB472K50 CKSQYB104K16
Q Q Q Q Q
204 205 206 251 252
Transistor Transistor Transistor Transistor Transistor
2SC2712 2SC2712 2SC2712 2SC2712 2SC2712
C C C C C
153 154 157 158 159
CEJA3R3M50 CKSQYB104K16 CEJA3R3M50 CKSYB474K16 CEJA220M6R3
Q Q Q Q Q
253 254 255 256 401
Transistor Transistor Transistor Transistor Transistor
2SC2712 2SC2712 2SC2712 2SC2712 DTC143TK
C C C C C
160 161 162 163 170
CKSQYB104K16 CKSQYB104K16 CEJA3R3M50 CKSRYB102K50 CCSRCH100D50
Q Q Q Q Q
402 403 404 405 406
Transistor Transistor Transistor Transistor Transistor
DTC143TK DTC143TK DTC143TK DTC343TK DTC343TK
C C C C C
201 202 203 204 205
CCSRCH471J50 CCSRCH100D50 CKSRYB332K50 CKSQYB473K16 CKSQYB473K16
Q Q Q Q Q
409 410 411 412 501
Transistor Transistor Transistor Transistor Transistor
DTA114EK DTA114EK DTC343TK DTC343TK 2SK208
C C C C C
206 207 209 211 212
CKSQYB104K16 CCSRCH560J50 CKSQYB104K16 CCSRCH101J50 CEJA470M6R3
Q Q Q Q Q
502 503 504 505 506
Transistor Transistor Transistor Transistor Transistor
2SC2712 2SK208 2SC2712 DTC124EK DTC124EK
Number : UWM6914(SCU-2456ZRN) A Unit Unit Name : Tuner Amp Unit
25
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Q Q Q Q Q
507 508 551 552 553
Transistor Transistor Transistor Transistor Transistor
2SC2712 2SC2712 DTC343TK DTC343TK DTC343TK
RESISTORS
Q Q Q Q Q
554 555 701 702 703
Transistor Transistor Transistor Transistor Transistor
DTC343TK DTC124EK DTA114EK DTA114EK DTA114EK
Q Q Q Q Q
704 705 706 851 852
Transistor Transistor Transistor Transistor Transistor
DTA114EK DTA114EK DTA114EK DTC143TK DTC143TK
Q Q Q Q Q
853 854 855 904 905
Transistor Transistor Transistor Transistor Transistor
DTC143TK DTC143TK DTA114EK 2SC2712 DTC114TK
Q Q D D D
906 908 401 402 403
Transistor Transistor Chip Diode Diode Chip Diode
2SA1358 2SC2712 MA151WA MA3043(M) MA151WA
D D D D D
404 501 502 503 504
Chip Diode Diode Diode Chip Diode Diode
MA151WK MA3027(H) MA3027(H) MA151WK MA3047(M)
D D D D D
551 552 553 554 555
Chip Diode Chip Diode Diode Diode Diode
MA151WA MA151WA ERC05-10B ERA15-02VH ERA15-02VH
D D D D D
556 651 652 653 654
Diode Diode Diode Diode Diode
ERA15-02VH MA153 MA153 MA153 MA153
D D D D D
655 656 657 658 659
Diode Diode Diode Diode Diode
MA153 MA153 MA153 MA153 MA153
D D D D D
660 661 662 663 701
Diode Diode Diode Diode Diode
MA153 MA153 MA153 MA153 1SS133
D D D D D
702 703 704 705 851
Diode Chip Diode Chip Diode Chip Diode Chip Diode
MA153 MA151WK MA151WK MA151WK MA151WA
D D L L L
901 907 501 502 503
Diode Diode Inductor Ferri-Inductor Ferri-Inductor
ERA15-02VH 1SS133 LAU100K LAU4R7K LAU4R7K
L L L L L
504 505 551 701 702
Ferri-Inductor Ferri-Inductor Choke Coil 0.3mH Ferri-Inductor Ferri-Inductor
LAU4R7K LAU2R2K CTH1075 LAU2R2K LAU2R2K
X X VR AR
501 701 501 501
Crystal Resonator 4.5MHz Ceramic Resonator 4.190MHz Semi-fixed 2.2kΩ(B)
CSS1011 CSS1361 CCP1202 DSP-201M CEK1136
Fuse 10A
26
Part No. -------------------------
R R R R R
201 202 203 204 205
RS1/10S473J RS1/10S473J RS1/10S182J RS1/10S182J RS1/10S472J
R R R R R
206 207 208 209 210
RS1/10S472J RD1/4PU472J RD1/4PU472J RS1/10S123J RS1/10S123J
R R R R R
213 214 215 216 217
RS1/10S683J RS1/10S683J RS1/10S122J RS1/10S122J RS1/10S332J
R R R R R
218 221 222 223 224
RS1/10S332J RS1/10S103J RS1/10S103J RS1/10S683J RS1/10S683J
R R R R R
225 226 227 228 231
RS1/10S122J RS1/10S122J RS1/10S332J RS1/10S332J RS1/10S332J
R R R R R
232 233 234 235 236
RS1/10S332J RS1/10S683J RS1/10S683J RS1/10S122J RS1/10S122J
R R R R R
237 238 239 240 243
RS1/10S332J RS1/10S332J RS1/10S472J RS1/10S472J RD1/4PU222J
R R R R R
244 245 246 251 252
RD1/4PU222J RD1/4PU0R0J RD1/4PU0R0J RS1/10S473J RS1/10S473J
R R R R R
253 254 255 256 257
RS1/10S122J RS1/10S122J RS1/10S472J RS1/10S472J RD1/4PU472J
R R R R R
258 259 260 263 264
RD1/4PU472J RS1/10S821J RS1/10S821J RS1/10S683J RS1/10S683J
R R R R R
265 266 267 268 269
RS1/10S122J RS1/10S122J RS1/10S332J RS1/10S332J RS1/10S101J
R R R R R
270 273 274 275 276
RS1/10S101J RS1/10S683J RS1/10S683J RS1/10S122J RS1/10S122J
R R R R R
277 278 279 280 283
RS1/10S332J RS1/10S332J RS1/10S152J RS1/10S152J RS1/10S683J
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
R R R R R
284 285 286 287 288
RS1/10S683J RS1/10S122J RS1/10S122J RS1/10S332J RS1/10S332J
R R R R R
556 557 558 559 560
RD1/4PU562J RD1/4PU0R0J RD1/4PU0R0J RS1/10S104J RS1/10S104J
R R R R R
289 290 291 292 401
RS1/10S472J RS1/10S472J RS1/10S683J RS1/10S683J RS1/10S822J
R R R R R
563 564 565 566 567
RS1/10S391J RS1/10S273J RS1/10S103J RS1/10S103J RS1/10S103J
R R R R R
402 403 404 405 406
RS1/10S822J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J
R R R R R
568 569 570 571 601
RS1/10S331J RA4C223J RD1/4PU102J RD1/4PU103J RA4C102J
R R R R R
407 408 409 410 411
RS1/10S473J RS1/10S473J RS1/10S152J RS1/10S152J RS1/10S682J
R R R R R
602 603 604 605 606
RS1/10S473J RS1/10S473J RS1/10S473J RS1/10S473J RS1/10S223J
R R R R R
412 421 422 423 424
RS1/10S682J RS1/10S122J RS1/10S122J RS1/10S223J RS1/10S223J
R R R R R
607 608 609 610 611
RS1/10S473J RS1/10S473J RS1/10S471J RS1/10S473J RS1/10S473J
R R R R R
425 426 435 436 437
RS1/10S223J RS1/10S223J RS1/10S223J RS1/10S223J RD1/4PU273J
R R R R R
612 651 652 653 654
RS1/10S473J RS1/10S471J RS1/10S471J RS1/10S471J RS1/10S471J
R R R R R
438 439 440 441 442
RD1/4PU273J RS1/10S223J RS1/10S223J RS1/10S273J RS1/10S273J
R R R R R
655 656 657 658 659
RS1/10S471J RS1/10S471J RS1/10S471J RS1/10S103J RS1/10S682J
R R R R R
452 453 454 455 501
RD1/4PU151J RS1/10S104J RD1/4PU152J RD1/4PU152J RS1/10S222J
R R R R R
660 661 662 663 664
RS1/10S682J RS1/10S103J RS1/10S103J RS1/10S103J RS1/10S473J
R R R R R
502 503 504 505 506
RS1/10S222J RS1/10S102J RS1/10S152J RS1/10S472J RS1/10S103J
R R R R R
665 666 667 668 669
RS1/10S221J RS1/10S221J RS1/10S221J RS1/10S221J RS1/10S221J
R R R R R
507 508 509 510 511
RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J
R R R R R
670 671 672 673 674
RS1/10S221J RS1/10S221J RS1/10S471J RS1/10S471J RS1/10S471J
R R R R R
512 513 514 515 516
RS1/10S102J RS1/10S222J RS1/10S222J RS1/10S473J RS1/10S103J
R R R R R
675 676 677 678 680
RS1/10S471J RS1/10S471J RS1/10S471J RA4C473J RS1/10S0R0J
R R R R R
517 518 519 521 522
RS1/10S102J RS1/10S393J RS1/10S102J RS1/10S563J RS1/10S102J
R R R R R
683 684 685 686 687
RS1/10S0R0J RS1/10S0R0J RS1/10S2R2J RS1/10S2R2J RS1/10S2R2J
R R R R R
523 524 525 540 542
RD1/4PU151J RS1/10S0R0J RS1/10S0R0J RS1/10S103J RS1/10S0R0J
R R R R R
701 702 703 705 706
RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S471J RS1/10S0R0J
R R R R R
551 552 553 554 555
RD1/4PU222J RD1/4PU222J RD1/4PU222J RD1/4PU222J RD1/4PU562J
R R R R R
707 708 709 710 713
RS1/10S471J RS1/10S471J RS1/10S471J RA4C471J RA4C471J
27
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
R R R R R
716 717 718 719 720
RA4C0R0J RS1/10S102J RS1/10S105J RS1/10S471J RS1/10S823J
C C C C C
206 207 208 209 210
CKSQYB183K50 CKSQYB154K16 CKSQYB154K16 CKSQYB154K16 CKSQYB154K16
R R R R R
721 722 723 724 725
RS1/10S0R0J RS1/10S471J RS1/10S471J RS1/10S473J RS1/10S471J
C C C C C
211 212 213 214 215
CKSQYB272K50 CKSQYB272K50 CKSQYB392K50 CKSQYB392K50 CKSQYB821K50
R R R R R
726 727 728 729 730
RS1/10S471J RS1/10S0R0J RS1/10S0R0J RS1/10S223J RS1/10S473J
C C C C C
216 251 252 253 254
CKSQYB821K50 CKSQYB821K50 CKSQYB821K50 CKSQYB474K16 CKSQYB474K16
R R R R R
731 732 733 734 735
RD1/4PU101J RS1/10S472J RS1/10S473J RS1/10S102J RS1/10S102J
C C C C C
255 256 257 258 259
CKSQYB333K50 CKSQYB333K50 CKSQYB154K16 CKSQYB154K16 CKSQYB333K50
R R R R R
751 752 753 754 755
RS1/10S681J RS1/10S681J RS1/10S273J RS1/10S273J RS1/10S101J
C C C C C
260 261 262 263 264
CKSQYB333K50 CKSQYB822K50 CKSQYB822K50 CKSQYB103K50 CKSQYB103K50
R R R R R
756 757 758 759 760
RS1/10S101J RS1/10S152J RS1/10S123J RS1/10S153J RA4C472J
C C C C C
265 266 401 402 403
CKSQYB821K50 CKSQYB821K50 CKSQYB223K50 CKSQYB223K50 CKSQYB153K50
R R R R R
761 851 852 853 854
RS1/10S102J RS1/10S393J RS1/10S393J RS1/10S272J RS1/10S272J
C C C C C
404 405 406 427 428
CKSQYB153K50 CEAT2R2M50 CEAT2R2M50 CEAT100M50 CEAT100M50
R R R R R
855 856 857 901 902
RS1/10S332J RS1/10S332J RS1/10S220J RS1/10S154J RS1/10S623J
C C C C C
429 430 434 435 501
CCSQCH101J50 CCSQCH101J50 CEAT221M6R3 CKSQYB103K50 CCH1250
R R R R R
903 904 905 906 907
RS1/10S124J RS1/10S513J RS1/10S154J RS1/10S563J RS1/10S124J
C C C C C
502 503 504 505 506
CKSQYB103K50 CFTNA474J50 CKSQYB103K50 CCSQCH120J50 CCSQCH120J50
R R R R R
908 909 914 915 916
RS1/10S683J RS1/10S102J RS1/10S153J RS1/10S152J RS1/10S223J
C C C C C
508 509 511 512 513
CKSQYB223K50 CKSQYB223K50 CEATR47M50 CKSQYB103K50 CEAT100M50
R R R R R
917 920 921 922 923
RS1/10S472J RS1/10S272J RS1/10S122J RS1/10S103J RS1/10S473J
C C C C C
514 515 516 518 519
CKSQYB104K50 CCSQCH101J50 CCSQCH101J50 CKSQYB473K50 CKSQYB103K50
R R R
924 925 927
RS1/10S473J RS1/10S473J RS1/10S473J
C C C C C
521 522 525 526 527
CKSQYB104K50 CKSYB105K16 CKLSR473K16 CKSQYB104K50 CKSQYB223K50
CKSQYB821K50 CKSQYB821K50 CKSQYB274K16 CKSQYB274K16 CKSQYB183K50
C C C C C
528 533 534 535 536
CKSQYB223K50 CCSQCH101J50 CEAT100M50 CKSQYB104K50 CEATR22M50
CAPACITORS C C C C C
28
201 202 203 204 205
4.7µF/16V
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
C C C C C
537 538 539 551 552
CEAT101M16 CKSQYB103K50 CKSQYB472K50 CEAT1R0M50 CEAT1R0M50
C C C C C
851 852 853 854 901
CEAT100M50 CEAT100M50 CKSQYB104K50 CKSQYB104K50 CEAT331M10
C C C C C
553 554 555 556 557
CEAT1R0M50 CEAT1R0M50 CFTNA224J50 CFTNA224J50 CFTNA224J50
C C C C C
902 903 904 905 906
CASA680K10 CEAT101M10 CEAT470M10 CEAT1R0M50 CEAT102M16
C C C C C
558 559 560 561 562
CFTNA224J50 CKSQYB222K50 CFTNA224J50 CEAT100M50 CEAT1R0M50
C C C C C
907 912 913 914 916
CKSQYB224K16 CEAT2R2M50 CSZA220M16 CKSQYB473K50 CKSQYB473K50
C C C C C
563 564 565 567 568
CEAT2R2M50 CKSQYB104K50 CEAT472M16 CKSQYB473K50 CKSQYB473K50
C C
917 918
CEAT330M10 CEAT470M10
C C C C C
681 682 701 702 703
CKSQYB104K50 CKSQYB104K50 CKSQYB473K50 CKSQYB473K50 CEAT100M50
MISCELLANEOUS
C C C C C
704 705 706 707 751
CKSQYB102K50 CKSQYB473K50 CKSQYB473K50 CEAT4R7M50 CEJA1R0M50
C C C C C
752 753 754 755 756
CEJA1R0M50 CKSQYB272K50 CKSQYB272K50 CEAT100M50 CEAT100M50
C C C C C
757 758 759 760 761
CKSQYB152K50 CKSQYB152K50 CKSQYB183K50 CKSQYB183K50 CCSQCH221J50
C C C C C
762 763 764 765 766
CCSQCH221J50 CKSQYB224K16 CKSQYB224K16 CKSQYB332K50 CKSQYB332K50
C C C C C
767 768 769 770 771
CCSQCH101J50 CCSQCH101J50 CEJANP2R2M50 CEJANP2R2M50 CKSQYB333K50
C C C C C
772 773 774 775 776
CKSQYB333K50 CEAT100M50 CEAT100M50 CEJANP2R2M50 CEJANP2R2M50
C C C C C
777 778 779 780 781
CEJANP2R2M50 CEJANP2R2M50 CKSQYB103K50 CEAT100M50 CKSQYB104K50
C C C C C
782 783 784 785 786
CEAT100M50 CEAT100M50 CKSQYB104K50 CEAT101M16 CEAT2R2M50
A
Unit Number : UWM6917(SCU-2556ZRN) Unit Name : Tuner Amp Unit
IC IC IC IC IC
201 202 251 252 403
IC IC IC IC IC
NJM4558MD NJM4558MD NJM4558MD NJM4558MD NJM4558MD
IC IC IC IC IC
404 501 502 551 701
IC IC HIC Module IC IC
NJM4558MD LC72146M CWV1065 PAL005A PE5157A
IC IC IC Q Q
751 901 902 201 202
IC IC IC Transistor Transistor
PMJ002A PA2024A PAJ001A 2SC2712 2SC2712
Q Q Q Q Q
203 204 205 206 251
Transistor Transistor Transistor Transistor Transistor
2SC2712 2SC2712 2SC2712 2SC2712 2SC2712
Q Q Q Q Q
252 253 254 255 256
Transistor Transistor Transistor Transistor Transistor
2SC2712 2SC2712 2SC2712 2SC2712 2SC2712
Q Q Q Q Q
401 402 403 404 405
Transistor Transistor Transistor Transistor Transistor
DTC143TK DTC143TK DTC143TK DTC143TK DTC343TK
Q Q Q Q Q
406 407 408 409 410
Transistor Transistor Transistor Transistor Transistor
DTC343TK DTC343TK DTC343TK DTA114EK DTA114EK
Q Q Q Q Q
411 412 501 502 503
Transistor Transistor Transistor Transistor Transistor
DTC343TK DTC343TK 2SK208 2SC2712 2SK208
Q Q Q Q Q
504 505 506 507 508
Transistor Transistor Transistor Transistor Transistor
2SC2712 DTC124EK DTC124EK 2SC2712 2SC2712
29
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Q Q Q Q Q
551 552 553 554 555
Transistor Transistor Transistor Transistor Transistor
DTC343TK DTC343TK DTC343TK DTC343TK DTC124EK
RESISTORS
Q Q Q Q Q
701 702 703 704 705
Transistor Transistor Transistor Transistor Transistor
DTA114EK DTA114EK DTA114EK DTA114EK DTA114EK
Q Q Q Q Q
706 851 852 853 854
Transistor Transistor Transistor Transistor Transistor
DTA114EK DTC143TK DTC143TK DTC143TK DTC143TK
Q Q Q Q Q
855 904 905 906 908
Transistor Transistor Transistor Transistor Transistor
DTA114EK 2SC2712 DTC114TK 2SA1358 2SC2712
D D D D D
401 402 403 404 501
Chip Diode Diode Chip Diode Chip Diode Diode
MA151WA MA3043(M) MA151WA MA151WK MA3027(H)
D D D D D
502 503 504 551 552
Diode Chip Diode Diode Chip Diode Chip Diode
MA3027(H) MA151WK MA3047(M) MA151WA MA151WA
D D D D D
553 554 555 556 651
Diode Diode Diode Diode Diode
ERC05-10B ERA15-02VH ERA15-02VH ERA15-02VH MA153
D D D D D
652 653 654 655 656
Diode Diode Diode Diode Diode
MA153 MA153 MA153 MA153 MA153
D D D D D
657 658 659 660 661
Diode Diode Diode Diode Diode
MA153 MA153 MA153 MA153 MA153
D D D D D
662 663 701 702 703
Diode Diode Diode Diode Chip Diode
MA153 MA153 1SS133 MA153 MA151WK
D D D D D
704 705 851 901 907
Chip Diode Chip Diode Chip Diode Diode Diode
MA151WK MA151WK MA151WA ERA15-02VH 1SS133
L L L L L
501 502 503 504 505
Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor
LAU100K LAU4R7K LAU4R7K LAU4R7K LAU2R2K
L L L X X
551 701 702 501 701
Choke Coil 0.3mH Ferri-Inductor Ferri-Inductor Crystal Resonator 4.5MHz Ceramic Resonator 4.190MHz
CTH1075 LAU2R2K LAU2R2K CSS1011 CSS1361
VR AR
501 501
Semi-fixed 2.2kΩ(B)
CCP1202 DSP-201M CEK1136
Fuse 10A
30
Part No. -------------------------
R R R R R
201 202 203 204 205
RS1/10S473J RS1/10S473J RS1/10S182J RS1/10S182J RS1/10S472J
R R R R R
206 207 208 209 210
RS1/10S472J RD1/4PU472J RD1/4PU472J RS1/10S123J RS1/10S123J
R R R R R
213 214 215 216 217
RS1/10S683J RS1/10S683J RS1/10S122J RS1/10S122J RS1/10S332J
R R R R R
218 221 222 223 224
RS1/10S332J RS1/10S103J RS1/10S103J RS1/10S683J RS1/10S683J
R R R R R
225 226 227 228 231
RS1/10S122J RS1/10S122J RS1/10S332J RS1/10S332J RS1/10S332J
R R R R R
232 233 234 235 236
RS1/10S332J RS1/10S683J RS1/10S683J RS1/10S122J RS1/10S122J
R R R R R
237 238 239 240 243
RS1/10S332J RS1/10S332J RS1/10S472J RS1/10S472J RD1/4PU222J
R R R R R
244 245 246 251 252
RD1/4PU222J RD1/4PU0R0J RD1/4PU0R0J RS1/10S473J RS1/10S473J
R R R R R
253 254 255 256 257
RS1/10S122J RS1/10S122J RS1/10S472J RS1/10S472J RD1/4PU472J
R R R R R
258 259 260 263 264
RD1/4PU472J RS1/10S821J RS1/10S821J RS1/10S683J RS1/10S683J
R R R R R
265 266 267 268 269
RS1/10S122J RS1/10S122J RS1/10S332J RS1/10S332J RS1/10S101J
R R R R R
270 273 274 275 276
RS1/10S101J RS1/10S683J RS1/10S683J RS1/10S122J RS1/10S122J
R R R R R
277 278 279 280 283
RS1/10S332J RS1/10S332J RS1/10S152J RS1/10S152J RS1/10S683J
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
R R R R R
284 285 286 287 288
RS1/10S683J RS1/10S122J RS1/10S122J RS1/10S332J RS1/10S332J
R R R R R
524 525 540 542 551
RS1/10S0R0J RS1/10S0R0J RS1/10S103J RS1/10S0R0J RD1/4PU222J
R R R R R
289 290 291 292 401
RS1/10S472J RS1/10S472J RS1/10S683J RS1/10S683J RS1/10S822J
R R R R R
552 553 554 555 556
RD1/4PU222J RD1/4PU222J RD1/4PU222J RD1/4PU562J RD1/4PU562J
R R R R R
402 403 404 405 406
RS1/10S822J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J
R R R R R
557 558 559 560 563
RD1/4PU0R0J RD1/4PU0R0J RS1/10S104J RS1/10S104J RS1/10S391J
R R R R R
407 408 409 410 411
RS1/10S473J RS1/10S473J RS1/10S152J RS1/10S152J RS1/10S682J
R R R R R
564 565 566 567 568
RS1/10S273J RS1/10S103J RS1/10S103J RS1/10S103J RS1/10S331J
R R R R R
412 421 422 423 424
RS1/10S682J RS1/10S122J RS1/10S122J RS1/10S223J RS1/10S223J
R R R R R
569 570 571 601 602
RA4C223J RD1/4PU102J RD1/4PU103J RA4C102J RS1/10S473J
R R R R R
425 426 435 436 437
RS1/10S223J RS1/10S223J RS1/10S223J RS1/10S223J RD1/4PU273J
R R R R R
603 604 605 606 607
RS1/10S473J RS1/10S473J RS1/10S473J RS1/10S223J RS1/10S473J
R R R R R
438 439 440 441 442
RD1/4PU273J RS1/10S223J RS1/10S223J RS1/10S273J RS1/10S273J
R R R R R
608 609 610 611 612
RS1/10S473J RS1/10S471J RS1/10S473J RS1/10S473J RS1/10S473J
R R R R R
443 444 445 446 447
RS1/10S223J RS1/10S473J RS1/10S473J RS1/10S182J RS1/10S152J
R R R R R
651 652 653 654 655
RS1/10S471J RS1/10S471J RS1/10S471J RS1/10S471J RS1/10S471J
R R R R R
448 449 450 451 452
RS1/10S223J RS1/10S223J RS1/10S223J RS1/10S273J RD1/4PU151J
R R R R R
656 657 658 659 660
RS1/10S471J RS1/10S471J RS1/10S103J RS1/10S682J RS1/10S682J
R R R R R
453 454 455 501 502
RS1/10S104J RD1/4PU151J RD1/4PU151J RS1/10S222J RS1/10S222J
R R R R R
661 662 663 664 665
RS1/10S103J RS1/10S103J RS1/10S103J RS1/10S473J RS1/10S221J
R R R R R
503 504 505 506 507
RS1/10S102J RS1/10S152J RS1/10S472J RS1/10S103J RS1/10S102J
R R R R R
666 667 668 669 670
RS1/10S221J RS1/10S221J RS1/10S221J RS1/10S221J RS1/10S221J
R R R R R
508 509 510 511 512
RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J RS1/10S102J
R R R R R
671 672 673 674 675
RS1/10S221J RS1/10S471J RS1/10S471J RS1/10S471J RS1/10S471J
R R R R R
513 514 515 516 517
RS1/10S222J RS1/10S222J RS1/10S473J RS1/10S103J RS1/10S102J
R R R R R
676 677 678 680 683
RS1/10S471J RS1/10S471J RA4C473J RS1/10S0R0J RS1/10S0R0J
R R R R R
518 519 521 522 523
RS1/10S393J RS1/10S102J RS1/10S563J RS1/10S102J RD1/4PU151J
R R R R R
684 685 686 687 701
RS1/10S0R0J RS1/10S2R2J RS1/10S2R2J RS1/10S2R2J RS1/10S102J
31
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
R R R R R
702 704 705 706 707
RS1/10S102J RS1/10S473J RS1/10S471J RS1/10S0R0J RS1/10S471J
CAPACITORS
R R R R R
708 709 710 713 716
RS1/10S471J RS1/10S471J RA4C471J RA4C471J RA4C0R0J
R R R R R
717 718 719 720 721
RS1/10S102J RS1/10S105J RS1/10S471J RS1/10S823J RS1/10S0R0J
R R R R R
722 723 724 725 726
RS1/10S471J RS1/10S471J RS1/10S473J RS1/10S471J RS1/10S471J
R R R R R
727 728 729 730 731
RS1/10S0R0J RS1/10S0R0J RS1/10S223J RS1/10S473J RD1/4PU101J
R R R R R
732 733 734 735 751
RS1/10S472J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S681J
R R R R R
752 753 754 755 756
RS1/10S681J RS1/10S273J RS1/10S273J RS1/10S101J RS1/10S101J
R R R R R
757 758 759 760 761
RS1/10S152J RS1/10S123J RS1/10S153J RA4C472J RS1/10S102J
R R R R R
851 852 853 854 855
RS1/10S393J RS1/10S393J RS1/10S272J RS1/10S272J RS1/10S332J
R R R R R
856 857 901 902 903
RS1/10S332J RS1/10S220J RS1/10S154J RS1/10S623J RS1/10S124J
R R R R R
904 905 906 907 908
RS1/10S513J RS1/10S154J RS1/10S563J RS1/10S124J RS1/10S683J
R R R R R
909 914 915 916 917
RS1/10S102J RS1/10S153J RS1/10S152J RS1/10S223J RS1/10S472J
R R R R R
920 921 922 923 924
RS1/10S272J RS1/10S122J RS1/10S103J RS1/10S473J RS1/10S473J
R R
925 927
RS1/10S473J RS1/10S473J
32
Part No. -------------------------
C C C C C
201 202 203 204 205
CKSQYB821K50 CKSQYB821K50 CKSQYB274K16 CKSQYB274K16 CKSQYB183K50
C C C C C
206 207 208 209 210
CKSQYB183K50 CKSQYB154K16 CKSQYB154K16 CKSQYB154K16 CKSQYB154K16
C C C C C
211 212 213 214 215
CKSQYB272K50 CKSQYB272K50 CKSQYB392K50 CKSQYB392K50 CKSQYB821K50
C C C C C
216 251 252 253 254
CKSQYB821K50 CKSQYB821K50 CKSQYB821K50 CKSQYB474K16 CKSQYB474K16
C C C C C
255 256 257 258 259
CKSQYB333K50 CKSQYB333K50 CKSQYB154K16 CKSQYB154K16 CKSQYB333K50
C C C C C
260 261 262 263 264
CKSQYB333K50 CKSQYB822K50 CKSQYB822K50 CKSQYB103K50 CKSQYB103K50
C C C C C
265 266 401 402 403
CKSQYB821K50 CKSQYB821K50 CKSQYB223K50 CKSQYB223K50 CKSQYB153K50
C C C C C
404 405 406 427 428
CKSQYB153K50 CEAT2R2M50 CEAT2R2M50 CEAT100M50 CEAT100M50
C C C C C
429 430 431 432 433
CCSQCH101J50 CCSQCH101J50 CEAT1R0M50 CCSQCH560J50 CEAT1R0M50
C C C C C
434 435 501 502 503
CEAT221M6R3 CKSQYB103K50 CCH1250 CKSQYB103K50 CFTNA474J50
C C C C C
504 505 506 508 509
CKSQYB103K50 CCSQCH120J50 CCSQCH120J50 CKSQYB223K50 CKSQYB223K50
C C C C C
511 512 513 514 515
CEATR47M50 CKSQYB103K50 CEAT100M50 CKSQYB104K50 CCSQCH101J50
C C C C C
516 518 519 521 522
CCSQCH101J50 CKSQYB473K50 CKSQYB103K50 CKSQYB104K50 CKSYB105K16
4.7µF/16V
SCU-2456ZRN,2556ZRN
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- -----------------------------------------------
Part No. -------------------------
C C C C C
525 526 527 528 533
CKLSR473K16 CKSQYB104K50 CKSQYB223K50 CKSQYB223K50 CCSQCH101J50
C C C C C
784 785 786 851 852
CKSQYB104K50 CEAT101M16 CEAT2R2M50 CEAT100M50 CEAT100M50
C C C C C
534 535 536 537 538
CEAT100M50 CKSQYB104K50 CEATR22M50 CEAT101M16 CKSQYB103K50
C C C C C
853 854 901 902 903
CKSQYB104K50 CKSQYB104K50 CEAT331M10 CASA680K10 CEAT101M10
C C C C C
539 551 552 553 554
CKSQYB472K50 CEAT1R0M50 CEAT1R0M50 CEAT1R0M50 CEAT1R0M50
C C C C C
904 905 906 907 912
CEAT470M10 CEAT1R0M50 CEAT102M16 CKSQYB224K16 CEAT2R2M50
C C C C C
555 556 557 558 559
CFTNA224J50 CFTNA224J50 CFTNA224J50 CFTNA224J50 CKSQYB222K50
C C C C C
913 914 916 917 918
CSZA220M16 CKSQYB473K50 CKSQYB473K50 CEAT330M10 CEAT470M10
C C C C C
560 561 562 563 564
CFTNA105J50 CEAT100M50 CEAT1R0M50 CEAT2R2M50 CKSQYB104K50
C C C C C
565 567 568 681 682
CEAT472M16 CKSQYB473K50 CKSQYB473K50 CKSQYB104K50 CKSQYB104K50
C C C C C
701 702 703 704 705
CKSQYB473K50 CKSQYB473K50 CEAT100M50 CKSQYB102K50 CKSQYB473K50
C C C C C
706 707 751 752 753
CKSQYB473K50 CEAT4R7M50 CEJA1R0M50 CEJA1R0M50 CKSQYB272K50
C C C C C
754 755 756 757 758
CKSQYB272K50 CEAT100M50 CEAT100M50 CKSQYB152K50 CKSQYB152K50
C C C C C
759 760 761 762 763
CKSQYB183K50 CKSQYB183K50 CCSQCH221J50 CCSQCH221J50 CKSQYB224K16
C C C C C
764 765 766 767 768
CKSQYB224K16 CKSQYB332K50 CKSQYB332K50 CCSQCH101J50 CCSQCH101J50
C C C C C
769 770 771 772 773
CEJANP2R2M50 CEJANP2R2M50 CKSQYB333K50 CKSQYB333K50 CEAT100M50
C C C C C
774 775 776 777 778
CEAT100M50 CEJANP2R2M50 CEJANP2R2M50 CEJANP2R2M50 CEJANP2R2M50
C C C C C
779 780 781 782 783
CKSQYB103K50 CEAT100M50 CKSQYB104K50 CEAT100M50 CEAT100M50
33
SCU-2456ZRN,2556ZRN
6. ADJUSTMENT -
Connection Diagram 4Ω
mV Meter(1)
Stereo Modulator
Oscilloscope
4Ω
FM SSG
Distortion Meter
+14.4V
ACC
FL+
50 Ω(75Ω )
FR+
Dummy Antenna 50Ω (37.5Ω )
DC Regulated Power Supply
GND
Antenna Plug
BU FRFL-
Antenna Jack
TUNER AMP UNIT FM/AM TUNER UNIT
FM/AM TUNER UNIT (TOP VIEW) L2
Pin26
FMSL3
VR501
DC V Meter(2)
Pin 19
TC1 L4 T31
Pin14
DC V Meter(1)
L5
Pin13
VR154 T51
Pin1 FM/AM TUNER UNIT (BOTTOM VIEW) T51
C63
34
Center Meter
SCU-2456ZRN,2556ZRN
FM ADJUSTMENT Modulation
M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize. FM SSG No. TUN Volt 1 IF 2 ANT Coil 3 RF Coil 4 RF 5 Trimmer 6 IFT 7 ARC
8
Frequency(MHz)
••••• 98.1 98.1 98.1 129.3
M M M M
Level(dBf) ••••• 60—100 5 5 60—80
Displayed
Adjustment
Adjustment Method
Frequency(MHz)
Point L5
(Switch Position) DC V Meter(1) : 6V
108.0 98.1 98.1 98.1 107.9
T51 L2 L4 TC1
RF Coil and RF Trimmer shall be adjusted twice or more 98.1 M 5 98.1 T31 98.1 S
40
98.1
VR154
Center Meter : 0 mV Meter(1) : Maximum mV Meter(1) : Maximum mV Meter(1) : Minimum
mV Meter(1) : Maximum (STEREO MODE) mV Meter(1) : Separation 5dB (STEREO MODE)
FMSL ADJUSTMENT Modulation
MONO MOD., 400Hz 100%(75kHz Dev.) FM SSG
FMSL
No. 1
Frequency(MHz)
98.1 M
Level(dBf) 25
Displayed
Adjustment
Adjustment Method
Frequency(MHz)
Point VR501
(Switch Position) DC V Meter(2) : 1.25V±0.05V
98.1
35
SCU-2456ZRN,2556ZRN
7. GENERAL INFORMATION 7.1 CONNECTOR FUNCTION DESCRIPTION
AUX
3
AUX (SCU-2556ZRN) 1
2
3P HEADPHONE TRANSMITTER 1
LEFT CHANNEL
2
RIGHT CHANNEL
3
COMMON
ANTENNA
7
3
6 1
3 2
E
8 1 5
4
4
3
2
1
8
7
6
5
12 11 10 13
9
9
8
4
3
2 3P HEADPHONE TRANSMITTER 1 2 3
LEFT CHANNEL RIGHT CHANNEL COMMON
8P DISPLAY 1 2
GND BDATA
3
BSCK(Bus synchronisation clock)
4
BRXEN(Bus reception enable)
5
BSET(Bus set)
6
BINH(Bus inhibit)
7
GND
8
GND
1
AUDIO L-
2
AUDIO L+
3
AUDIO R-
4
AUDIO R+
5
AUDIO Lch SHIELD AUDIO Rch SHIELD
6 7
MUTE TO HEAD UNIT
8
GND
9
36
BSRQ(Bus service request)
10
BRST(Bus reset)
11
BRXEN(Bus reception enable)
12
BSCK(Bus synchronisation clock)
13 E
BDATA SHIELD GND
7
6
5
2
1
13P
13P CASSETTE PLAYER
11 10
13 12
M-CD PLAYER 1
AUDIO Lch SHIELD
2 3
AUDIO Rch SHIELD GND
4
BSRQ (Bus service request)
5
AUDIO L+
6
AUDIO L-
7
NC
8
BRST(Bus reset)
9
BRXEN (Bus reception enable)
10
AUDIO R+
11 12
AUDIO RBSCK(Bus synchronisation clock)
13
BDATA
SCU-2456ZRN,2556ZRN
IR REC
DISPL
TAPE
CD
AN T
8 6 4 2 7 5 3 1
B
8 6 4 2 7 5 3 1
C
10 8 6 4 2 9 7 5 3 1
10
A 10A
26P 7
1
TRANSMITTER INTERFACE 7 +8.5V 6 RIGHT OUT 5 LEFT OUT 4 GND 3 COMMON 2 RIGHT IN 1 LEFT IN
A1 A2 A3 A4 A5 A6 A7 A8
NC NC TEL MUTE +BACKUP NC NC +ACC GND
B1 B2 B3 B4 B5 B6 B7 B8
RR+ RRFR+ FRFL+ FLRL+ RL-
C1 C2 C3 C4 C5 C6 C7 C8 C9 C10
NC NC NC GND L0 IN2 L1 IN0 L5 IN1
37
SCU-2456ZRN,2556ZRN
7.2 IC - Pin Functions(PE5157A) Pin No. Pin Name 1 avpow 2 PEE 3 brxen 4 binh 5 A/b 6 auxmute 7 MUTE 8 BSET 9 VSS 10 NC 11 ACCMUTE 12 NC 13 brst 14 AMPMUTE 15 SYSPW 16 PCE 17 am/FM 18 bsrq 19 RDSSEL 20 rdsrst 21 rdsen 22,23 kdt),! 24 VSS 25 kdt@ 26 NC 27-29 kst)-@ 30 NC 31 VDT 32 VST 33 VCK 34 tmute 35 RESET 36 REMIN 37 bsens 38 asens 39 *vsens 40 VDD 41 X2 42 X1 43 IC 44 XT2 45 XT1 46 AVSS 47 SL 48 K7MUTE 49 CDMUTE 50 PDI 51 RDSRDY 52 SD 53 testin 54 TELMUT 55 AVDD 56 AVREF 57 RDSDTI 58 RDSDTO 59 rdsck 60 PDO
38
I/O O O I/O O I O O O
Format C C C C
O
C
O O O O O I O O O I
C C C C C
C C C
C C C
I O
C
O O O O I I I I I
C C C C
I I O O I I I I I I I O I/O O
C C
Function and Operation A Vref watching terminal Beep tone output Communication reception enable input/output Communication data input inhibit Model select AUX mute Synthesis mute output BUS communication reset output GND Not used ACC ON mute Not used Reset output Amp Mute output System power supply control output Chip enable output for PLL IC AM/FM select output Communication request input Select output for RDS IC Reset output for RDS IC Enable output for RDS IC Key data 0,1 GND Key data 2 Connect to GND Key strobe 0-2 Not used Data output for electronic volume Strobe pulse output for electronic volume Clock output for electronic volume Tuner mute output Reset input Remote control pulse input Back up power sense input ACC power sense input 8V sense input Power supply Crystal oscillator connection pin Crystal oscillator connection pin Connect to GND Not used Connect to GND A/D GND Tuner SD level detector input Mute control output for cassette Mute control output for CD Data input from PLL IC Ready input from RDS IC SD input Test program mode input Telephone mute signal input Positive power supply terminal for analog circuit Reference voltage Serial data input for RDS IC Serial data output for RDS IC Serial clock output for RDS IC Data output for PLL IC
SCU-2456ZRN,2556ZRN
Pin No. 61 62 63 64
Pin Name PCK BSI BSO bsck
I/O O I O I/O
Format C C C
Function and Operation Serial clock output for PLL IC Communication data input Communication data output Communication serial clock input/output
Output Format C
48
33
*PE5157A
32
Meaning C MOS output
49 IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction.
64 1
16
17
CWV1065 VDD GND RDSRDY RDSSEN RDSCK RDSDT7 RDSDT6 RDSDT5 RDSDT4 RDSSEL RDSRST SCHK TUNSEL
RECEIVE CORR ERROR DK RLOCK SK FMSL FMSD FLCHK SLCHK BPFOUT FM5V COMP GND
39
SCU-2456ZRN,2556ZRN
7.3 OPERATIONAL FLOW CHART Power ON
VDD=5V pin 40 YES bsens pin 37 L asens pin 38 L brst←H pin 13 Starts communication with slave.
Source keys operative
Source ON YES SYSPW←H pin 15 Completes power-on operation. (After that, proceed to each source operation.)
40
SCU-2456ZRN,2556ZRN
8. SPECIFICATIONS General Power source .......... 14.4 V DC (10.5 – 16.0 V allowable) Grounding system ........................................ Negative type Weight ...................................................................... 1.1 kg
Amplifier Maximum power output (SCU-2456ZRN) ................ 15 W (SCU-2556ZRN) ................ 40 W Rated power output (SCU-2456ZRN)........................ 10 W (SCU-2556ZRN) ...................... 15 W Load impedance .......................... 4 Ω (4 – 8 Ω allowable)
FM tuner Frequency range ...................................... 87.5 – 108 MHz Usable sensitivity .................................................... 10 dBf (1.0 µV/75 Ω, mono, S/N: 30 dB) 40 dB quieting sensitivity ........................................ 13 dBf (1.7 µV/75 Ω, mono) Signal-to-noise ratio ..................................More than 50 dB Distortion ......................................................Less than 1.5% Stereo separation ......................................More than 20 dB
MW tuner Frequency range ........................ 531 – 1,602 kHz (9 kHz) Usable sensitivity .............................. 29dBµ (S/N: 20 dB) Selectivity ................................................More than 45 dB
LW tuner Frequency range ........................................ 153 – 281 kHz Usable sensitivity .............................. 33dBµ (S/N: 20 dB) Selectivity ................................................More than 45 dB
Note: • Specifications and the design are subject to possible modification without notice due to improvements.
41
