SONY BC-5 Service Manual

SERVICE MANUAL

BC-5

CHASSIS

MODEL COMMANDER DEST. CHASSIS NO.

KV-14FV1B KV-14FV1D KV-14FV1E KV-14FV1U

RM-C816 FR SCC-xxxx-A RM-C814 AEP SCC-xxxx-A RM-C814 ESP SCC-Q62B-A RM-C815 UK SCC-xxxx-A

MODEL COMMANDER DEST. CHASSIS NO.

KV-21FV1B KV-21FV1D KV-21FV1E KV-21FV1U

RM-C816 FR SCC-xxxx-A RM-C814 AEP SCC-xxxx-A RM-C814 ESP SCC-Q62A-A RM-C815 UK SCC-xxxx-A

∗ Please file according to model size. ....

FD TRINITRON® COLOUR VIDEO TV

SECTION 4

CIRCUIT ADJUSTMENTS

4-1. ADJUSTMENTS WITH COMMANDER

1. ENTERING SERVICE MODE

1) Turn on the main power of the set and enter into stand-by mode.

2) Press the following sequence of buttons on the Remote Control Commander.

ON SCREEN DISPLAY

CH “ 5 ”

VOLUME (+)

POWER “ ON ” (REMOTE CONTROL POWER “ ON ”)

2. TO READ THE MEMORY

1) Set to service mode.

2) When push these buttons 7 n - on the remote commander, it would read all item's adjustment value and switch set-up value which written in the memory.

Note: Do not read before "standard value" writing when exchange

the MEMORY IC002.

6. WRITING "STAND ARD V ALUE"

1) Set to service mode.

2) When push 5 button on the remote commander green colored "INITIAL write" indicates on the screen right above. Continuing to press - button while words are displaying (about 3 seconds). Display turns to red colored "INITIAL write" then the screen become pitch-dark and select 1ch about 5 seconds after. Then it turns green colored "G" display. Perform writing "standard value" standard data in micro computer will write to the MEMORY and set to initialization state all.

Note: When exchange only MEMORY IC002, perf orm "standard

value" writing in the begginning.

3. PICTURE ADJUSTMENT

1) Select adjustment item number of service mode by 1 and 4 buttons on the remote commander.

2) Adjust 3 and 6 buttons to satisfy set-up value and picture condition of the screen.

4. WRITE T O THE MEMORY

• After adjusted, write to the MEMORY by MUTE and buttons and push - button while green "light" word indicated on the picture display (about 3 seconds). It takes about 1 second to complete the writing to the MEMORY. When red "light" displayed turns to "G" and that makes writing completely finish.

Color of the screen displayed light word.

MUTE button on..................... Green word

- button on ........................... Red word

5. RELEASE THE SERVICE MODE

• Turn off TV set and turn on again or turn of f by the r emote commander, and turn off by the remote commander again by stand-by state to disappear serivce display and set to normal TV mode.

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