Sony KV-13FM13 Service Manual page 32

MB BOARD IC BLOCK DIAGRAMS
MB BOARD: IC1301 CXA2131AS
45
APC
<HUE>
CHROMA
ACC DET.
<C BPF>
ACC AMP
CHROMA
CHROMA SW
TV/C2 IN 43
C1 IN 2
Y
Y SW
CVBS2/Y2 IN 41
CVBS1/Y1 IN 4
MONITOR SW
COMB-C IN 7
VIDEO SW
COMB-Y IN 9
<VIDEO SEL>
MON OUT 6
<S SEL>
MB BOARD: IC1301 CXA2135S
46 40
47 44 8 1
FSC
<FSC SW>
DEMOD.
C VCO
COLOR KILLER
AMP <<KILLER ID OFF>>
FILTER ALIGNMENT
BPF
CAL. by fsc
SHARPNESS DL
SHARPNESS AMP
TRAP + EQ
ATT
<SHARPNESS>
<TRAP OFF>
<SHP F0>
<PRE/OVER>
COUNTDOWN LINE COUNTER
<CD MODE> V TIM GEN.
<INTERLACE> <JUMP SW>
V SYNC SEP
<REF P>
<VSS>
<VBLKW>
H SYNC SEP
<HSS>
<H MASK>
AFC
<AFC GAIN> HSAW GEN.
<FH HIGH> <HOSC>
<<HLOCK>> (ZAP)
<<HCENT>>
20
15
39 38 37 36 28
EYUV CLAMP
YUV SW
<YSEL>
YUVOUT
<YUVOUT>
DPIC
CLAMP
<DPIC> COLOR AMP
RGB 1/2
<AGING> <COLOR>
<AGING2> <C OFF>
AXIS
<AXIS NTSC>
<AXIS PAL>
CLAMP
Y/C MIX
DC TRAN
RGB CLAMP
<DC TRAN>
VPROT
<<VGN>>
VM AMP
<VM LEV>
(OFF YS/YM)
WIDE SAW FUNC.
<ASPECT>
<SCROLL>
<UPPER VLIN>
<LOWER VLIN>
<V ZOOM>
<JUMP SW>
VSAW GEN
VTIM
PHASE DET.
H TIM GEN. <H POSITION> HD GEN.
<H BLK> <AFC BOW>
<LEFT HBLK> <AFC ANGLE>
<RIGHT HBLK> HPROT <HD W>
<<HNG>>
17 5 18 19
— 32 —
27 26 25 32 31 30 29
42
ABL FIL
3
ABL IN
ABL/PEAK LIM
AKB
<ABL MODE>
IK IN
21
<<IKR>>
<ABL VTH>
24
B OUT
23 G OUT
22 R OUT
2
I C BUS
DAC
35
DECODER
SW
STATUS I/F
34
14
VD SAW FUNC. VD-
<VON> <S CORRECTION>
<V SIZE> <V LINEARITY>
<V POSITION> <EHT COMP>
13 VD+
EW PARABOLA FUNC.
<H SIZE> <TRAPEZIUM>
11 EW
<PIN AMP> <EW DC>
<UPPER CPIN> <LOWER CPIN>
IREF REG
10 12 16 33
KV-13FM13 / 13FM14
SDA
SCL