Read Sony XVM-R70 Service Manual online
11
XVM-R70
49
PONRST
LOGIC
SYNCSEPA
HHKILL
DAC
DAC
CLAMP
SYNC
CUT
ACC
DET
DET
50
COMDC
IICBUS
VCO
LOGIC
LOGIC
LOGIC
PWM
REG
1
PLAN
2
R-Y OUT
3
B-Y OUT
4
R-Y IN
5
B-Y IN
6
VCC1
7
VREF
8
R-IN1
9
G-IN1
10
B-IN1
11
R-DET
12
G-DET
13
B-DET
14
R-IN2
15
G-IN2
16
B-IN2
48
SDATA
47
SCLK
46
CSYNC IN
45
NAVI SYNC IN
44
VCC1
43
VCO ADJ
42
AFC DET
41
GND2
40
+BCLKFLT
39
HSYNC LOCK
38
NRGB
37
VSS
36
POL
35
VDIN
34
CSYNC OUT
33
SCP
52
YIN
54
CTRAP IN
55
Y DET
56
ACC DET
ACC
AMP
57
C IN
58
VCC1
59
GND3
60
KILL DET
61
APC DET
62
SC OUT
63
VXO-NTSC
64
VXO-PAL
51
SECAM BLACK ADJ
53
CTRAP OUT
17 YS
18 BLAK
19 B-OUT
20 B-OUT DET
21 G-OUT
22 G-OUT DET
23 GND1
24 VREF DRIV
25 VCC2
26 R-OUT
27 R-OUT DET
28 VCOM OUT
29 VCC3
30 PWM OUT
31 VDOUT
32 HDOUT
R-Y,B-Y
DEMOD
VSYNC
DROP
PHASE
COMP
F
DET
VERT.
COUNT
I/N
SW
BPF
GCA
KILLER
APC
YUV
SW
LOGIC
VXO
GENE
G-Y
GEME
INT/EXT
SW
MATRIX
CLAMP
LIMIT
VXO
REG
DELAY
SHARPNESS
GCA
CONTRAST
GAMMA
INVERT
BRIGHT
OSD
SW
VCOM
• IC BLOCK DIAGRAMS
IC500 AN2546FH-AV
IC350 TA2061AF
VREF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
LEVEL
DET
AGC
PRE
EMPHASIS
VCO
BUFFER
AGC
PRE
EMPHASIS
VCO
BUFFER
LIN
VREFC
AGC
AGC-T/C
VCC
FO-R
FO-SW
LOUT
RIN
MIX-NF
AUTO-OFF
GND
FO-L
SURND
ROUT
O.S.M
LEVEL
DET
LOUT=L+K•(L-R)
ROUT=R-K•(L-R)
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