Sony TRINITRON KV-2565MT - Circuit Adjustments; A Board RF AGC Adjustment; A Board Channel Display Position Adjustment; A Board APC Adjustment (PAL)

[ KV-2965MT
S RM-827S
SECTION 4
CIRCUIT ADJUSTMENT
4-1. A BOARD ADJUSTMENTS
@
®
RV302
301
cans \ PHASE] gg” 6
LINE CRAWL]
A board
-component side-
RF AGC ADJUSTMENT (1F201)|
1. Receive a strong off-air signals.
2. Adjust RF AGC VR control so that snow noise
_ and cross-modulation just disappear from the
' picture.
Channel display POSITION ADJUSTMENT (RV001
1. Set PIC control to maximum.
2. Adjust RVO001 so that the channel display should
be positioned at up-right on the screen.
@ Rvoo
@
RV551
@
RV503
V.SIZE
@
RV502
RV821
© [PIN cor]
RV825
C CORR
@
RV824
RV822
@ © Pin Ane}
RV823
PIN PHASE
® | acc}
A-P-C ADJUSTMENT (CV443
1. Input the PAL color-bar signal.
2. Set the PIC, COL, and BRT controls to normal.
3. Short circuit between pin @ and pin @ of
IC301 with jumper.
4. Adjust CV 443 for suitable color intensity.
5. Remove a jumper.
REF OSC 3.58 ADJUSTMENT (CV358)
(NTSC 3.58)
1. Short circuit between pin @® and pin @ of 1C301
with a jumper.
2. Set the PIC, COL and BRT controls to normal.
3. Input NTSC 3.58 color-bar signal.
4. Adjust CV358 for suitable color intensity.
5. Remove the jumper.
PAL