A75P Maintenance Manual Part 1

If not, injury could occur by drop of the unit because strength of rail is not ... off the power of the equipment which is already mount- ed before ..... 1-10-2. AU-260 Board. HEAD TUNE switch (For Betacam/Betacam SP longitudial audio playback).
302KB taille 22 téléchargements 482 vues
1-5. Installation Space

1-5. Installation Space

When the unit is mounted in the rack, leave a space on the top or bottom of this unit by 1U. Moreover, an air flow that is effective in cooling the unit is essential. If the ventilation is not enough, the unit may be damaged because an increase of the internal temperature of the unit can not reduce. n This unit is air-cooled by three fans. However for the operation with the upper lid removed, the air cooling effect using the fan decreases. Complete the work in a short time as far as possible when the unit is operated for inspection with the upper lid removed. Blow a wind using an electric fan so as to suppress an increase in temperature when the work is continued for a long time with the power turned on.

When installing, the installation space must be secured in consideration of the ventilation and service operation. . Do not block ventilation (upper lid, right side panel and bottom plate) and exhaust part. . Leave a space around the unit for ventilation. . Leave a space more than 40 cm at the rear side of the unit to secure the operation area. When the unit is installed on the desk or similar condition, assure that the clearance at the upper and right sides is at least 4 cm. However, it is recommended that the clearance above the unit is more than 40 cm in consideration of the service operation.

520

(454)

45.5

512.8

577(Maximum traveling distance)

158 104

415.9

364

31.5

(70.6) 1.2

19

107

218

148.2

220

36.7

(47.1)

481 465

427(Unit width)

416(Rail-installed width)

Mass : 28.5 kg

15.9

12.7 123.8

427

263.5 47.1

457.5 454

18.3

Unit : mm

n Remove the feet when rack mounting. Dimensions when Rack-Mounting DNW-A75/A75P

1-3

1-6. Rack Mounting

1-6. Rack Mounting Explains how to mount this unit in a 19-inch standard rack. Be sure to mount this unit in a rack accurately as following procedure and notes. c . Use the specified rack mount rail. If not, injury could occur by drop of the unit because strength of rail is not enough. . To prevent turning over the rack, fix the rack on the horizontal and firm floor securely with bolts, etc. . Adjust so that the temperature inside the rack is in the range of the unit’s operating temperature. . To reduce an increase in the internal temperature of this unit, leave a space on the top or bottom of this unit by 1U. . Never remove the upper lid, bottom plate, and so on during rack mounting. . When other equipment with built-in hard disk drive are already mounted in the rack for mounting this unit, turn off the power of the equipment which is already mounted before mounting this unit in the rack. . Mount in a rack with a steady posture. n Connect long enough cables on the connector panel, considering that the unit is pulled out from the rack.

. . . . .

Hexagon socket head cap screws .... 8 Flat washers ..................................... 8 Screws (RK5 x 14) ......................... 2 Ornamental washers ........................ 2 L-shaped hexagon wrench............... 1

Rack Mounting Procedure . Remove of feet (1) Place the unit on its side panel down. n Lend your hand so that the lower handle does not hang down. (2) Unscrew the four screws and remove the feet from the bottom plate of the unit. (3) Replace the unit to the horizonal position.

Foot PS4 x 14

Specified Rack Mount Kit Foot

RMM-111 (Option) or RMM-110 (Option)

PS4 x 14

The color of rack angle of RMM-111 fits to the unit. RMM-110 is the same consistance, strength and dimension as RMM-111, but the color of rack angle is different.

c Keep these screws and the feet that are removed in this procedure carefully. Tightening torque: 98 x 10_2 N . m {10 kgf . cm}

n It is recommended to use the BKFC-53/2 when this unit is mounted in the FLEXICART. Parts Packed in RMM-110/111 . . . . . . .

Slide rails ......................................... Rack angles (handle) ....................... Rail brackets .................................... Plate nuts (large) ............................. Plate nuts (small) ............................. Screws (PSW4 x 16) ...................... Screws (B4 x 8) ..............................

1-4

2 2 4 4 4 4 8

DNW-A75/A75P

1-7. Connecting Connectors and Cables

1-7. Connecting Connectors and Cables When external cables are connected to the connector of this unit, the hardware listed below (or equivalents) must be used. Panel indication

Maching connector (cable)

Sony part No.

VIDEO INPUT

BNC 75Z, MALE

_

VIDEO OUTPUT

BNC 75Z, MALE

_

SDI

BNC 75Z, MALE

*1

_

SDI (OPTION) *2

BNC 75Z, MALE *1

_

AUDIO INPUT

XLR 3P, MALE

1-508-084-00

AUDIO OUTPUT

XLR 3P, FEMALE

1-508-083-00

BNC 75Z, MALE

*3

_

AUDIO OUTPUT (AES/EBU)

BNC 75Z, MALE

*3

_

TIME CODE IN

XLR 3P, MALE

1-508-084-00

XLR 3P, FEMALE

1-508-083-00

MONITOR OUTPUT

XLR 3P, FEMALE

1-508-083-00

VIDEO CONTROL

D-SUB 15P, FEMALE and JUNCTION SHELL 15P

1-561-610-21 1-561-929-00

RS-232C

D-SUB 9P, FEMALE

1-563-815-21

REMOTE1-IN (9P)

9P remote control cable (RCC-G series) *4 or D-SUB 9P, MALE and JUNCTION SHEEL 9P

AUDIO INPUT (AES/EBU)

OUT

REMOTE1-OUT (9P)

_ 1-560-651-00 1-561-749-00

9P remote control cable (RCC-G series) *4 or D-SUB 9P, MALE and JUNCTION SHEEL 9P

1-560-651-00 1-561-749-00

REMOTE 2 PARALLEL I/O (50P)

D-SUB 50P, MALE and JUNCTION SHELL 50P

1-565-516-11 1-563-379-11

CONTROL PANEL

D-SUB 29P cable *5

_

PHONE *6

JM-60 stereo phone plug

_

_

*1: Coaxial cable length : max. 200 m (Reference value based on DNW series) It is recommended to connect the BELDEN8281 cable or equivalent to this connector. *2: SDTI INPUT connector is supplied with optional kit BKNW-117. SDTI OUTPUT connector is supplied with optional kit BKNW-118. *3: Coaxial cable length : max. 600 m (Reference value based on DNW series) It is recommended to connect the BELDEN8281 cable or equivalent to this connector. *4: An RCC-5G cable (5 m) is supplied with this unit. *5: Supplied with optional control panel extension kit BKNW-122. *6: It exsists on the front (upper control panel).

DNW-A75/A75P

1-9

1-8. Signal Inputs and Outputs

1-8. Signal Inputs and Outputs < Reduced drawing of rear panel >

1

2

3

!/

5 4 6

7 8

9

Communications connector 8 REMOTE PARALLEL I/O (50P)

*

D-SUB 50P connector

9 RS-232C

D-SUB 9P connector (RS-232C interface) for ISR (Interactive Status Reporting)

9 CONTROL PANEL

D-SUB (mini) 29P connector for Outside control panel

Input connector 1 REF.VIDEO

BNC x 2 in loop through connection Outside reference video signal (Black burst or composite sync) 0.3 V p-p, 75 Z, sync negative

1 COMPOSITE VIDEO

BNC x 2 in loop through connection Analog composite video 1.0 V p-p, 75 Z, sync negative

1 COMPONENT VIDEO

BNC x 3 (1 set) Analog component video Y : 1.0 V p-p, 75 Z, sync negative R-Y/B-Y : 0.7 V p-p, 75 Z

3 SDI

BNC x 1 (active through out x 1) Component digital (270 Mbit/s) in conformity to SMPTE 259M & ITU-R BT.656

4 AUDIO CH1/2/3/4

XLR3-pin x 4 Analog audio 4 channels LOW OFF : _60 dBu, high impedance, balanced HIGH OFF : +4 dBu (Standard), high impedance, balanced HIGH ON : +4 dBm (Standard), 600 Z termination, balanced

5 TIME CODE IN

XLR3-pin x 1 Time code 0.5 to 18 V p-p, 10 kZ, balanced

7 AUDIO CH1/2, 3/4

BNC x 2 Digital audio 4 channels AES/EBU format, 2 channel mode, 1.0 V p-p, 75 Z

9 VIDEO CONTROL

D-SUB 15P connector Digital video proccess control input

9 REMOTE1-IN (9P)

D-SUB 9P connector (RS-422A interface) Remote control

!/ SDTI DIGITAL

BNC x 1 (Optional kit BKNW-117) Component digital (270 Mbit/s) in conformity to MPEG2 4: 2: 2 P@ML

* : Refer to Optional “Interface manual” for details.

1-10

DNW-A75/A75P

1-8. Signal Inputs and Outputs

< Rear panel >

REF. VIDEO

VIDEO INPUT COMPOSITE COMPONENT

75Z

VIDEO OUTPUT COMPOSITE COMPONENT

Y

1

Y

R-Y

2

R-Y

SDI

INPUT

ON

OFF

OFF

2

OFF

HIGH ON 600Z

AUDIO INPUT CH2 LEVEL CH3 LEVEL LOW OFF

HIGH ON 600Z

LOW OFF

1

OUTPUT

3 (SUPER)

(SUPER)

B-Y

LOW

INPUT

75Z

ON

3

CH1LEVEL

SDTI (OPTION)

OUTPUT 1

B-Y

2

TIME CODE HIGH ON 600Z

CH4 LEVEL LOW OFF

HIGH ON 600Z

IN

OUT AUDIO INPUT(AES/EBU)

CH1/2

CH1

CH2

AUDIO OUTPUT CH3

CH3/4

MONITOR OUTPUT

CH4

R

L

AUDIO OUTPUT(AES/EBU) CH1/2 CH3/4

REMOTE 2 PARALLEL I/O(50P)

AC IN BREAKER

CONTROL PANEL

REMOTE1-IN(9P)

REMOTE1-OUT(9P)

RS-232C

VIDEO CONTROL

n This figure is with optional kits. Output connector 2 COMPOSITE VIDEO

BNC x 3 (including 1 for character superimpose) Analog composite video 1.0 V p-p, 75 Z, sync negative

2 COMPONENT VIDEO

BNC x 3 (1 set) Analog component video Y : 1.0 V p-p, 75 Z, sync negative R-Y/B-Y : 0.7 V p-p, 75 Z

3 SDI

BNC x 3 (including 1 for character superimpose) Component digital (270 Mbit/s) in conformity to SMPTE 259M & ITU-R BT.656

4 AUDIO CH1/2/3/4

XLR3-pin x 4 Analog audio 4 channels +4 dBm (Standard) (600 Z load), low impedance, balanced

5 TIME CODE OUT

XLR3-pin x 1 Time code 2.2 V p-p, low impedance, balanced

6 MONITOR R/L

XLR3-pin x 2 Analog audio +4 dBm (Standard) (600 Z load), low impedance, balanced

7 AUDIO CH1/2, 3/4

BNC x 2 Digital audio 4 channels AES/EBU format, 2 channel mode, 1.0 V p-p, 75 Z

9 REMOTE1-OUT (9P)

D-SUB 9P connector (RS-422A interface) Remote control

!/ SDTI

BNC x 2 (optional kit BKNW-118) Component digital (270 Mbit/s) in conformity to MPEG2 4: 2: 2 P@ML

PHONE (Upper control panel)

DNW-A75/A75P

JM-60 stereo phone jack Analog audio up to _12 dBu (8 Z load), unbalanced

1-11

1-8. Signal Inputs and Outputs

PARALLEL I/O: 50-pin (female) External view 17

1

33

18 50

34

Pin No.

I/O *1

Setting change *2 Signal

Description

1

IN

O

FF

CLOSURE SW (FF)

2

OUT

X

REC SW

PANEL REC SW OUT

3

OUT

X

PLAY SW

PANEL PLAY SW OUT

4

OUT

X

STOP SW

PANEL STOP SW OUT

5

OUT

X

ENTRY SW

PANEL ENTRY SW OUT

6

OUT

X

REF SYSTEM ALARM

Non-REFERENCE

7

OUT

X

CF LOCK

COLOR FRAME LOCK STATUS

8

OUT

X

DRUM LOCK

LOCK STATUS OF DRUM SERVO

9

OUT

X

CAP LOCK

LOCK STATUS OF CAPSTAN SERVO

10

OUT

O

CUE PRESET

EDIT PRESET STATUS of the CUE Channel

11

OUT

O

TC PRESET

EDIT PRESET STATUS of the TC Channel

12

OUT

O

OXIDE/METAL

OXIDE/METAL TAPE STATUS

13

OUT

O

TAPE THICKNESS

TAPE THICKNESS STATUS

14

OUT

X

SPARE

SPARE

15

OUT

X

SPARE

SPARE

16

——

——

+12V

——

17

——

——

GND

SIGNAL GND

18

IN

O

PREROLL

CLOSURE SW (PREROLL)

19

IN

O

STBY ON

CLOSURE SW (STANDBY ON)

20

IN

O

REW

CLOSURE SW (REW)

21

IN

O

ENTRY

CLOSURE SW (ENTRY IN)

22

IN

O

STBY OFF

CLOSURE SW (STANDBY OFF)

23

IN

O

EJECT

CLOSURE SW (EJECT)

24

OUT

X

REC

REC STATUS

25

OUT

X

CH CONDITION RED

CHANNEL CONDITION RED STATUS

26

OUT

O

ASSEMBLE PRESET

ASSEMBLE PRESET STATUS

27

OUT

O

EDIT OUT

EDIT STATUS

28

OUT

O

EJECT OUT

EJECT STATUS

29

OUT

O

ANALOG/DIGITAL

ANALOG/DIGITAL STATUS

30

OUT

O

REEL HUB

REEL HUB STATUS

31

OUT

X

REM2 SETTING DATA RESET REMOTE2 SETTING DATA RESET STATUS

32

OUT

X

ALL REC INHIBIT

33

——

——

GND

34

IN

O

PLAY

CLOSURE SW (PLAY)

35

IN

O

STOP

CLOSURE SW (STOP)

1-12

ALL REC INHIBIT STATUS

DNW-A75/A75P

1-8. Signal Inputs and Outputs

Pin No.

I/O *1

Setting change *2 Signal

Description

36

IN

O

REC

CLOSURE SW (REC)

37

OUT

X

REV LAMP

REV LAMP STATUS

38

OUT

O

DA2 PRESET

DA2 EDIT PRESET STATUS

39

OUT

O

DA1 PRESET

DA1 EDIT PRESET STATUS

40

OUT

X

FWD LAMP

FWD LAMP STATUS

41

OUT

O

DA4 PRESET

DA4 EDIT PRESET STATUS

42

OUT

O

DA3 PRESET

DA3 EDIT PRESET STATUS

43

OUT

X

STOP

STOP STATUS

44

OUT

O

VIDEO PRESET

VIDEO EDIT PRESET STATUS

45

OUT

O

INSERT PRESET

INSERT EDIT PRESET STATUS

46

OUT

X

STBY ON

STANDBY ON STATUS

47

OUT

X

PLAY

PLAY STATUS

48

OUT

X

REMOTE

REMOTE STATUS

49

OUT

X

ALARM

SYSTEM ALARM STATUS

50

OUT

O

PREROLL

PREROLL STATUS

*1: Input ; 47 kZ pull up to +5 V (close/open) Output ; 10 kZ pull up to +5 V (0 V or open) *2: The pins described as O mark are possible to change the setting. Refer to the optional interface manual for changing the setting.

DNW-A75/A75P

1-13

1-8. Signal Inputs and Outputs

REMOTE1-IN: 9-pin (female) REMOTE1-OUT: 9-pin (female)

VIDEO CONTROL: 15-pin (male) External view 1

External view 5

8

1 9 9

6

15

Pin No. Signal

Terminal voltage (V)

Pin No.

Signal

1

SYNC CONT (Input)

_5 to +5

1

GND

2

HUE CONT (Input)

_5 to +5

2

RM TX(_)

3

SC CONT (Input)

_5 to +5

3

RM RX(+)

4

VIDEO LEVEL CONT (Input)

_5 to +5

4

GND

5

SETUP CONT (Input)

_5 to +5

5

PRIORITY

6

CHROMA LEVEL CONT (Input)

_5 to +5

6

GND

7

REG _12V (Output)

_12

7

RM TX(+)

8

GND

——

8

RM RX(_)

9 to 12 NC

——

9

GND

13

Y/C DELAY CONT (Input)

_5 to +5

14

NC

——

15

REG +12V (Output)

+12

RS-232C: 9-pin (male) External view 1

5

6

9

Pin No.

Signal

1

DCD ; Data Carrier Detect (Input)

2

RXD ; Received Data (Input)

3

TXD ; Transmitted Data (Output)

4

DTR ; Data Terminal Ready (Output)

5

SG ; Signal Ground

6

DSR ; Data Set Ready (Input)

7

RTS ; Request to Send (Output)

8

CTS ; Clear to Send (Input)

9

NC

1-14

DNW-A75/A75P

1-8. Signal Inputs and Outputs 1-9. Switch Settings on Connector Panel

1-9. Switch Settings on Connector Panel

CONTROL PANEL: 29-pin (female) External view 10

1

19

11 29

20

Pin No.

Signal

Terminal voltage (V)

1

GND

——

2

KEY RX (_) (Input)

RS422

3

KEY TX (+) (Output)

RS422

4

GND

——

5 to 7

REG +8V (Output)

+8

8, 9

NC

——

10, 11

GND

——

12

KEY RX (+) (Input)

RS422

13

KEY TX (_) (Output)

RS422

14

GND

——

15 to 17

REG +8V (Output)

+8

18

NC

——

19 to 23

GND

——

24 to 26

REG +8V (Output)

+8

27, 28

NC

——

29

GND

——-

DNW-A75/A75P

When the unit is installed, be sure to perform the following setup. Refer to the operation manual “Section 2 Location and Function of Parts” for setup. . Analog audio input level/600 Z termination switches . 75 Z termination switch of reference video input . 75 Z termination switch of composite video input

1-15

1-10. Switch and Shorting Plug Setting on PC Boards

1-10. Switch and Shorting Plug Setting on PC Boards 1-10-1. APR-40 Board A

C

LOT No. S No.

D

F

E

A No.

G

H

APR-40

J

L

M

N

P

R

K

B COR200

COR300

1

COR400

A

COR100 COR101 –20

0 –3 +4

–20 0 –3 +4

16 18 20

COR201

COR301 –20

0 –3 +4

16 18 20

–20 0 –3 +4

COR401

16 18 20

RV100 RV200

16 18 20

2

RV300 RV400

MADE IN JAPAN

3

4 COR500

COR600

20 18 16

COR501 –20 0 –3 +4

COR700

20 18 16

COR601 RV500 RV600

–20 0 –3 +4

COR800

20 18 16

COR701 –20 0 –3 +4

COR900

20 18 16

COR801 RV700 RV800

20 18 16 RV900

20 18 16

RV1000

COR902

COR952 UNITY (L)

–20 0 –3 +4

COR950

–20 0 –3 +4

COR901 COR951

1-670-578-

5

UNITY (R)

–20 0 –3 +4

>EP–GW


1-16

DNW-A75/A75P

1-10. Switch and Shorting Plug Setting on PC Boards

Audio input level setting Channel

CH1

CH2

CH3

CH4

Ref. No.

COR100

COR200

COR300

COR400

Display

Input level (dBm/600 Z) [ ]: Factory setting [+4]

0

_3

_20

+4

short

open

open

open

0

open

short

open

open

_3

open

open

short

open

_20

open

open

open

short

+4

short

open

open

open

0

open

short

open

open

_3

open

open

short

open

_20

open

open

open

short

+4

short

open

open

open

0

open

short

open

open

_3

open

open

short

open

_20

open

open

open

short

+4

short

open

open

open

0

open

short

open

open

_3

open

open

short

open

_20

open

open

open

short

Fine adjustment

RV100

RV200

RV300

RV400

Audio input headroom setting Channel

CH1

CH2

CH3

CH4

DNW-A75/A75P

Ref. No.

COR101

COR201

COR301

COR401

Display

Input headroom (dB) [ ]: Factory setting [20]

18

16

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

Fine adjustment

RV100

RV200

RV300

RV400

1-17

1-10. Switch and Shorting Plug Setting on PC Boards

Audio output level setting Channel

CH1

CH2

CH3

CH4

Ref. No.

COR501

COR601

COR701

COR801

Display

Output level (dBm/600 Z) [ ]: Factory setting _3

Fine adjustment

_20

[+4]

0

+4

Short

Open

Open

Open

0

Open

Short

Open

Open

_3

Open

Open

Short

Open

_20

Open

Open

Open

Short

+4

Short

Open

Open

Open

0

Open

Short

Open

Open

_3

Open

Open

Short

Open

_20

Open

Open

Open

Short

+4

Short

Open

Open

Open

0

Open

Short

Open

Open

_3

Open

Open

Short

Open

_20

Open

Open

Open

Short

+4

Short

Open

Open

Open

0

Open

Short

Open

Open

_3

Open

Open

Short

Open

_20

Open

Open

Open

Short

RV500

RV600

RV700

RV800

Audio output headroom setting Channel

Ref. No.

Display

Output headroom (dB) [ ]: Factory setting [20]

CH1

CH2

CH3

CH4

1-18

COR500

COR600

COR700

COR800

18

Fine adjustment

16

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

RV500

RV600

RV700

RV800

DNW-A75/A75P

1-10. Switch and Shorting Plug Setting on PC Boards

Monitor output level setting Channel

L

R

Ref. No.

COR902

COR952

Display

Output level (dBm/600 Z) [ ]: Factory setting _3

Fine adjustment

_20

[+4]

0

+4

Short

Open

Open

Open

0

Open

Short

Open

Open

_3

Open

Open

Short

Open

_20

Open

Open

Open

Short

+4

Short

Open

Open

Open

0

Open

Short

Open

Open

_3

Open

Open

Short

Open

_20

Open

Open

Open

Short

RV900

RV1000

Monitor output headroom setting Channel

L

R

Ref. No.

COR900

COR950

Display

Output headroom (dB) [ ]: Factory setting [20]

18

16

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

20

Short

Open

Open

18

Open

Short

Open

16

Open

Open

Short

Fine adjustment

RV900

RV1000

Selecting fixed or variable monitor output level When the level variable is selected, the level is adjusted with the PHONE level control. Channel

Ref. No.

Display

Monitor output level [Fixed]

L

R

DNW-A75/A75P

COR901

COR951

[ ]: Factory setting

Variable

UNITY(L)

Short

Open

VAR(L)

Open

Short

UNITY(R)

Short

Open

VAR(R)

Open

Short

1-19

1-10. Switch and Shorting Plug Setting on PC Boards

1-10-2. AU-260 Board A

B

C

A No.

D

AU-260

E

LOTNO,

S NO,

F

G 1

RV100

RV200

S200

A

S100

2

n Refer to “2-13. Pulling Out/ Insertion of Plug-in Board” for pulling out and insertion of board.

MADE IN JAPAN

3

4

5

1-670-582-

6

7

>EP–GW


HEAD TUNE switch (For Betacam/Betacam SP longitudial audio playback) It is not necessary to change the setting of this switch, when installing. Channel

Ref. No.

Description

CH1

S100

By coupling with RV100, adjust the CH1 head amp high frequency response. This switch is used in audio head dumping adjustment. When the unit is shipped, this switch is set to the position based on the adjustment condition.

CH2

S200

By coupling with RV200, adjust the CH2 head amp high frequency response. This switch is used in audio head dumping adjustment. When the unit is shipped, this switch is set to the position based on the adjustment condition.

1-20

DNW-A75/A75P

1-10. Switch and Shorting Plug Setting on PC Boards

1-10-3. DM-89 Board n Never change the settings of the factory use switches. A

B

C

D OFF

ON

DM-89

E

S501

S901

F

n Refer to “2-13. Pulling Out/ Insertion of Plug-in Board” for pulling out and insertion of board.

G

ON A No.

LOTNO,

S NO,

1

A

OFF

MADE IN JAPAN

2

3

4

S301

S302 5

TEST NOR TEST NOR

S102 S101

1-648-541-

TEST NOR

TEST NOR

6

7

< Top View >

DM-89 Board (A Side)

DM-89 board switch Switch No.

Name

Description

Factory setting

S101

Y-RF LPF & EQ TEST (Y-RF low-pass filter & equalizer test)

The Y-RF low-pass filter & equalizer test signal connection switch To adjust: Select the TEST position. Connect the input signal to TP103. (GND to E102)

NORMAL POSITION

S102

—————

Factory use

NORMAL POSITION

S301

C-RF LPF & EQ TEST (C-RF low-pass filter & equalizer test)

The C-RF low-pass filter & equalizer test signal connection switch To adjust: Select the TEST position. Connect the input signal to TP303. (GND to E302)

NORMAL POSITION

S302

—————

Factory use

NORMAL POSITION

S501

—————

Factory use

ON

1

RF ADJUSTING

Selection whether to adjust the RF or not. OFF (OPEN) : Normal mode ON (CLOSE) : Test (adjustment) mode

OFF (OPEN)

2 | 4

—————

Factory use

OFF (OPEN)

S901

DNW-A75/A75P

1-21

1-10. Switch and Shorting Plug Setting on PC Boards

1-10-4. TBC-23A Board n Never change the settings of the factory use switches. A

B ON OFF 1 Y MUTE 2 C MUTE 3 4

A

C

[1] [2] [3] [4] [5] [6] [7] [8]

S1

D

TBC-23A E

F

G

[1] [2] [3] [4]

RV202

S500

1

5 COMB 6 TEST 7 8 VIDEO PHASE

S NO,

A No.

MADE IN JAPAN

LOTNO,

2

n Refer to “2-13. Pulling Out/ Insertion of Plug-in Board” for pulling out and insertion of board.

3

4

5

1-648-543-

6

7

< Top View >

TBC-23A Board (A Side)

TBC-23A board switch Switch No.

Name

Description

Factory setting

S1

1

Y MUTE

OFF (OPEN) : Normal mode ON (CLOSE) : Muting luminance signal

OFF (OPEN)

2

C MUTE

OFF (OPEN) : Normal mode ON (CLOSE) : Muting color difference signal

OFF (OPEN)

3

—————

Factory use

OFF (OPEN)

4

—————

Factory use

OFF (OPEN)

5

COMB

Selection whether to select a comb filter when the color difference signal has significant line crawl which cannot be corrected by LCC or not. OFF (OPEN) : Comb filter OFF ON (CLOSE) : Comb filter ON

OFF (OPEN)

6

TBC TEST

Selection whether to enable the TBC-23A and -24 boards self diagnostics or not. OFF (OPEN) : Normal mode ON (CLOSE) : Test (self diagnostics) mode

OFF (OPEN)

7

—————

Factory use

OFF (OPEN)

8

VIDEO PHASE

Selection whether to use VIDEO PHASE VR or not. OFF (OPEN) : VIDEO PHASE VR (RV202) disabled ON (CLOSE) : VIDEO PHASE VR (RV202) enabled

OFF (OPEN)

1 | 4

—————

Factory use

OFF (OPEN)

S500

1-22

DNW-A75/A75P

1-10. Switch and Shorting Plug Setting on PC Boards

1-10-5. SS-83 Board n Never change the settings of the factory use switches/short plugs. A

B

SS-83

D S100

A

S101 1

E

F

LOT No. S No.

ON

C

ON

H

J

K

L

G

S2701

P

R ON

S1900

ON

S2700 1

N

A No.

S1101 S1100

4

4

ON

1

1

8

1

8

S1102 1

8

MADE IN JAPAN

2 3

COR100 COR101

4 ON

S2100 1

8

5

1-670-580-

6

>EP–GW


SS-83 board shorting plug Ref. No.

Name

Description

Factory setting

COR 100

—————

Factory use

OPEN

COR 101

—————

Factory use

OPEN

DNW-A75/A75P

1-23

1-10. Switch and Shorting Plug Setting on PC Boards

SS-83 board switch Switch No.

Name

Description

S100

REEL POSITION

Press this switch when changing the reel position. ————— This switch does not operate in the state of installing the cassette compertment.

1

FLASH MEMORY

nDo not change the setting of this switch during installation. Select the operation mode of flash memory. OFF (OPEN) : Normal mode ON (CLOSE) : Writing mode

2

ANA AUTO-TRACKING

Select whether to enable auto tracking operation or not during playing OFF (OPEN) back the tape recorded based on the Betacam/Betacam SP format. OFF (OPEN) : Not operate (The tracking is controlled using RV100.) ON (CLOSE) : Operates n The Betacam SX tape playback is carried out by non-tracking operation.

3

ANA DISABLE

Select whether to prohibit analog Betacam tape playback or not. OFF (OPEN) : Enable ON (CLOSE) : Disable

OFF (OPEN)

4

SV ERR DISABLE

n Do not change the setting of this switch during installation. This switch selects whether to disable the detection of a malfunctional error in a servo circuit. OFF (OPEN) : Enable (normal) ON (CLOSE) : Disable

OFF (OPEN)

DE-DISTORTION

Press this switch when distorting

—————

1

—————

Factory use

OFF (OPEN)

2

DT MODE

OFF (OPEN): DT ON ON (CLOSE): DT OFF

OFF (OPEN)

3-8

—————

Factory use

OFF (OPEN)

1

EXTENDED MENU

OFF (OPEN) : Not display extended menu of set up menu ON (CLOSE) : Displays extended menu of set up menu

OFF (OPEN)

2

MAINTE MODE ACCESS OFF (OPEN) : Not enter into maintenance mode from lower control panel OFF (OPEN) ON (CLOSE) : Enters into maintenance mode from lower control panel

3

—————

Factory use

OFF (OPEN)

4

RS232C DEBUG

OFF (OPEN) : RS-232C connector is for ISR ON (CLOSE) : RS-232C connector is for debug

OFF (OPEN)

5-8

—————

Factory use

OFF (OPEN)

S1101

MAINTE MODE START

Press this switch when starting maintenance mode.

—————

S1102

nNever change the settings of the S1102 switch since each switch is set according to the characteristics of the unit. But set this switch according to each unit when replacing the board.

S101

S2700 S2701

S1100

1, 2

—————

3-6

Model ID

Factory setting

Factory use 3: 4: 5: 6:

DNW-A75/A75P OFF OFF OFF OFF

OFF (OPEN)

OFF (OPEN) TTV 4075 N/P ON OFF OFF OFF

7

7

J/UC

Settable when pin No.8 is OFF. OFF (OPEN) : Japan model ON (CLOSE) : Except Japan model

8

525/625

OFF (OPEN) : 525/60 model ON (CLOSE) : 625/50 model

S1900

1-8

—————

Factory use

OFF (OPEN)

S2100

1-8

—————

Factory use

OFF (OPEN)

1-24

ON (CLOSE)

DNW-A75/TTV 4075N: OFF (OPEN) DNW-A75P/TTV 4075P: ON (CLOSE)

DNW-A75/A75P