SONY BC-5 Service Manual

SERVICE MANUAL						BC-5 CHASSIS
MODEL	COMMANDER	DEST. CHASSIS NO.			MODEL	COMMANDER	DEST. CHASSIS NO.
KV-14FV1B	RM-C816	FR	SCC-xxxx-A		KV-21FV1B	RM-C816	FR	SCC-xxxx-A
KV-14FV1D	RM-C814	AEP	SCC-xxxx-A		KV-21FV1D	RM-C814	AEP	SCC-xxxx-A
KV-14FV1E	RM-C814	ESP	SCC-Q62B-A		KV-21FV1E	RM-C814	ESP	SCC-Q62A-A
KV-14FV1U	RM-C815	UK	SCC-xxxx-A		KV-21FV1U	RM-C815	UK	SCC-xxxx-A

FD TRINITRON® COLOUR VIDEO TV

Please file according to model size. ....

14

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 ”	u
(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.

3.PICTURE ADJUSTMENT

1)Select adjustment item number of service mode by 1and

4buttons on the remote commander.

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

4.WRITE TO 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 off by the remote commander, and turn off by the remote commander again by stand-by state to disappear serivce display and set to normal TV mode.

6.WRITING "STANDARD VALUE"

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, perform "standard value" writing in the begginning.

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