XVM-6100, XVM-61EX (serv.man2) - Sony Car Audio Service Manual (repair manual). Page 6

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Procedure :

1. Input the color bar signal from NTSC color bar generator on

the AV selector board.

2. Connect the frequency counter to TP61 (SC OUT).
3. Confirm reading the frequency counter is 3.579545 MHz.
4. Connect the oscilloscope to CN3 !£ pin (B OUT).
5. Adjust RV1 (Y.C ADJ) so that white peak (100% white) is

1.00 Vp-p.

6. Adjust RV2 (HUE ADJ) and RV3 (COL ADJ) so that amplitude

of each color is same (A=B=C=D).

Procedure :

1. Input the color bar signal from PAL color bar generator on the

AV selector board.

2. Connect the frequency counter to TP61 (SC OUT).
3. Confirm reading the frequency counter is 4.433619 MHz.
4. Connect the digital voltmeter to IC10 !¢ pin (DLA BIAS).
5. Adjust RV5 (DLA BIA ADJ) so that reading the digital voltmeter

is 2.3 V.

6. Adjust RV1 (Y.C ADJ) so that white peak (100% white) is

1.00 Vp-p.

7. Adjust RV2 (HUE ADJ) and RV3 (COL ADJ) so that amplitude

of each color is same (A=B=C=D).

Alignment points : 

AV selector board

A

B

C

D

1 Vp-p

SYNC

OUT

B OUT

A

B

C

D

1 Vp-p

SYNC

OUT

B OUT

– AV SELECTOR BOARD (COMPONENT SIDE) –

– AV SELECTOR BOARD (CONDUCTOR SIDE) –

RV1
Y.C ADJ

RV3
COL ADJ

RV4
APC ADJ

RV2
HUE ADJ

RV5
DLA BIA ADJ

IC10

CN3

TP61

(SC OUT)

Connection points : 

AV selector board