SONY RA-5A Service Manual

SERVICE MANUAL

RA-5A

CHASSIS

MODEL

KDP-57XBR2 RM-Y185 US SCC-P69B-A KDP-57XBR2 RM-Y185 Canadian SCC-P69B-A

COMMANDER

DEST. CHASSIS NO.

RM-Y185

DIGITAL HIGH DEFINITION PROJECTION TV

KDP-57XBR2/65XBR2

DISPLAY

JUMP

ADD SURF

SLEEP SAT/CABLE

SAT/CABLE

FUNCTION

ENTER

VOL

EXIT

PIC MODE

WIDE MODE

TV/VIDEOANT

123

456

7.89

MUTING

POWER

FREEZE

RESET

DRC

CINEMOTION

RM-Y185

MTS/SAP

TIMER

DISPLAY

Adjustment item up

Adjustment item down

JOYSTICK

Adjustment category up

Read data from NVM

Write data to NVM

POWER

MUTING

VOL +

ENTER

WIDE MODE

Adjustment category down

Data up

Move : V,v,B,b Push : Enter

Data down

TWIN

Initialize data (Not stored)

User control goes to the standerd state

RM-Y185

K RM-Y185

3-10. ELECTRICAL ADJUSTMENT BY REMOTE

COMMANDER

By using remote commander (RM-Y185), all circuit adjustments can be made.

NOTE : Test Equipment Required.

1. Pattern Generator (with component outputs)

2. Frequency counter

3. Digital multimeter

4. Audio oscillator

1. Method of Setting the Service Adjustment Mode

SERVICE MODE PROCEDURE

1. Standby mode. (Power off)

2. DISPLAY t 5 t VOL (+) t TV POWER on the remote commander. (Press each button within a second.)

SERVICE MODE ADJUSTMENT

Category Name

Item No.

Mode

Data

7. If you want to recover the latest values press “-” then “[ENTER]” to read the memory.

8. Press “[MUTING]” then “[ENTER]” to write into memory.

9. Turn power off.

Note: Press “8” then “[ENTER]” on the remote commander to

initialize or turn set off and on to exit.

2. Memory Write Confirmation Method

1. After adjustment, turn power off with the remote commander.

2. Turn power on and set to service mode.

3. Call the adjusted items again and confirm they were adjusted.

3. Adjusting Buttons and Indicator

VERSION 0 0 SERVICE VER Full TV

Item Name Input Signal

Screen Mode

F/A: 11111111 11111111 CBA: 11111111 11111111

3. The SCREEN displays the item being adjusted.

4. Press “1” or “4” on the remote commander to select the adjustment item.

5. Press “3” or “ 6” on the remote commander to change the data.

6. Press “2” or “5” on the remote commander to select the category. Every time you press “2” (Category up), Service mode changes in the order as shown below.

VERSION

3D-COMB

2103-1

2103-2

2150P-4

2150D-1

2150D-2

2150D-3

2150P-1 D-CONV MID5

2150P-2 CXA2026 CXA3506R

2150P-3 CXA2151 BH3868

MID1

MID2

MID3

MID4

TDA7312F

TDA7312R

TDA7312C

* : GRN , RED or BLU

SNNR

CCD

DTV

PJE (00 FDIS)

PJE (44 COGV)

GRN* (CENT)

Note : When the PJE mode is activated, which displays an inter-

nally generated signal, several buttons on the remote commander will have different functions than listed above. Therefore, when in the PJE mode, refer to page 41 for button functions.

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