Sony KV-21FE13 Service Manual page 32

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MB BOARD IC BLOCK DIAGRAM
IC1301: CXA2131CS
45
47
<FSC SW>
APC
C VCO
<HUE>
CHROMA
ACC DET.
AMP
BPF
<C BPF>
ACC AMP
CHROMA
CHROMA SW
TV/C2 IN
43
ATT
C1 IN
2
Y SW
Y
CVBS2/Y2 IN
41
CVBS1/Y1 IN
4
V SYNC SEP
<VSS>
MONITOR SW
COMB-C IN
7
H SYNC SEP
VIDEO SW
COMB-Y IN
9
<HSS>
<H MASK>
<VIDEO SEL>
MON OUT
6
<S SEL>
IC1001: M37273MF-306SP
46
44
40
8
1
FSC
DEMOD.
DPIC
<DPIC>
<AGING>
<AGING2>
COLOR KILLER
<<KILLER ID OFF>>
CLAMP
DC TRAN
FILTER ALIGNMENT
<DC TRAN>
CAL. by fsc
SHARPNESS DL
SHARPNESS AMP
TRAP + EQ
<SHARPNESS>
<TRAP OFF>
<SHP F0>
<PRE/OVER>
COUNTDOWN
LINE COUNTER
<CD MODE>
V TIM GEN.
<INTERLACE>
<JUMP SW>
<REF P>
<VBLKW>
AFC
H TIM GEN.
<AFC GAIN>
HSAW GEN.
<H BLK>
<FH HIGH>
<HOSC>
<LEFT HBLK>
<<HLOCK>>
(ZAP)
<RIGHT HBLK>
<<HCENT>>
17
20
15
39
37
36
28
27
26
25
38
EYUV CLAMP
YUV SW
<YSEL>
YUVOUT
<YUVOUT>
ABL/PEAK LIM
CLAMP
<ABL MODE>
COLOR AMP
RGB 1/2
<ABL VTH>
<COLOR>
<C OFF>
AXIS
<AXIS NTSC>
<AXIS PAL>
Y/C MIX
RGB CLAMP
VPROT
<<VGN>>
DAC
VM AMP
SW
<VM LEV>
(OFF YS/YM)
WIDE SAW FUNC.
VD SAW FUNC.
<VON>
<ASPECT>
<V SIZE>
<SCROLL>
<V POSITION>
<UPPER VLIN>
<LOWER VLIN>
EW PARABOLA FUNC.
<V ZOOM>
<H SIZE>
<JUMP SW>
VSAW GEN
<PIN AMP>
VTIM
<UPPER CPIN>
PHASE DET.
<H POSITION>
HD GEN.
<AFC BOW>
IREF
<AFC ANGLE>
HPROT
<HD W>
<<HNG>>
18
19
10
5
(*) MB BOARD VARIANT MODEL LIST
REF. #
LOCATION
R1042
C-3
— 32 —
KV-21FE13/ 21FE13C/ 21FM13/ 21FM13C
32
31
30
29
42
ABL FIL
3
ABL IN
AKB
IK IN
21
<<IKR>>
24
B OUT
23
G OUT
22
R OUT
I C BUS
2
35
SDA
DECODER
STATUS I/F
34
SCL
14
VD-
<S CORRECTION>
<V LINEARITY>
<EHT COMP>
13
VD+
<TRAPEZIUM>
11
EW
<EW DC>
<LOWER CPIN>
REG
12
16
33
KV-21FE13/21FE13C
KV-21FM13/21FM13C
470
560
NOTE: # = Not Mounted

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