Sony TA-VE810G Service Manual ▷ View online
AMP board
AUDIO SW board
H. P board
SP SW board
AMP. JOINT (R) board
SURR board
AMP. JOINT (F) board
— 25 —
— 58 —
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AV
DD
AVss
DVss
XOUT
XIN
LO3
LO2
LO1
REQ
SCK
DATA
TEST CNT
TEST
CNT
CNT
Normaiy GND
DV
DD
MIC IN
AGND
-9.2dB
SELECTOR 3
L
L
S'
+9.2dB
C
C
R
R
SELECTOR 2
SMRI
SMRO
CMC
SOUT
ST
COUT
CT
ROUT
LOUT
NGC1
VREFD
MIX OUT
DELAY IN
LPF1 IN1
LPF1 IN2
LPF1 OUT
AD INT IN
A
D INT OUT
AD CONT
DA CONT
DA INT IN
DA INT OUT
LPF2 IN1
LPF2 IN2
LPF2 OUT
26
27
28
29
30
LPF
CLK
SCK
DATA
ATT
L+R
L+R
REQ
MCU
INTERFACE
CONTROL
BPF
BPF
SERVO
VCA
AUTO
BALANCE
VOL
VOL
CENTER MODE
A/D
LOGIC
16KSRAM
MIC
0dB
MOS
SFB
MIX
SU
EC
D/A
LPF
VOL OUT
DELAY SIG IN
DELAY SIG OUT
FBIN EC
FBIN SU
S.OUT
DBIN
LPIN
DBC1
DBC2
DBC3
PSC3
PSC6
PSC2
PSC5
PSC1
PSC4
RLC5
RLC2
RLC1
RLC4
RLC7
RLC3
RLC8
NGC2
NGC3
IREF
VREFG
VREFA
AVcc
HOLDC
RIN
LIN
RT
LT
RBPF
RLI
LBPF
LLI
RLC6
31
32
33
34
35
36
37
38
39
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
40
+ –
– +
S.
2
2
+
–
–
+
–
–
SELECTOR 1
∑
∑
L+R L–R
VCA
COMBINNING
NETWORKS
SELECTOR
IREF VREF
NOISE
SEQUENCER
–/+
MODIFIED
B-TYPE
NR DECODER
FULL WAVE
RECTIFIER
LOG
DIFFERENCE
AMPLIFIER
DUAL-TIME
CONSTANT
AND
THRESHOLD
SWITCHES
VOL
IC401 M62460FP
— 59 —
• OSD Section
IC202 uPD4053BC
IC205 MB90095PF-186-BND
1
2
3
4
5
6
7
8
9
15
10
11
12
13
14
16
V
DD
B. COM
A. COM
A1
A0
A
B
C
B1
B0
C1
C. COM
C0
INH
V
EE
V
SS
27
GND
28
26
25
YOUT
COUT
VOUT
1
2
2
3
4
4
ANALOG
SWITCH
24
23
SERIAL
INPUT
CONTROL
VIDEO
SIGNAL
GENERATOR
CS
S.DATA
S.CLK
22
21 TEST
YIN
CIN
VIN
AVCC
5
6
7
8
FSCO
VBLK
VCC
EXS
4FSC
CLOCK
OSC
9
TO BLOCK
20
19
19
18
17
17
OUTPUT
CONTROL
NTSC/PAL
SIGNAL
GENERATOR
10
11
XS
HSYNC
VSYNC
VOC1
VOC0
VOC2
VOB
DISPLAY
MEMORY
CONTROL
CGROM
12
13
EXHSYN
EXVSYN
14
GND
16 XD
EXD
15
TO BLOCK
H/V
SEPARATOR
VRAM
DOT CLOCK
OSC
IC210 LA7217
NC
Vcc
AFC CTL
VCO OUT
VCO IN
HD OUT
DET OUT
GND
EXC
VD OUT
4
SYNC OUT
3
F.B CLAMP
2
VIDEO IN
1
NC
AFC
32FH
VCO
LOCK
DET
COUNT
DOWN
SYNC
SEP
V.SEP
14
13
12
11
10
9
8
7
6
5
IC211 SN761200
1
2
3
4
5
6
7
8
9
15
10
11
12
13
14
16
DECODER
DECODER
MONITOR OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
6dB
6dB
IN1
CTL A
V OUT1
VCC
IN2
CTL B
V OUT2
CTL C
— 60 —
10
1
2
9
3
8
4
7
5
6
DET. ADJ
Vcc
FSC. IN
HPF. MONI
DET. OUT
SYNC+BGP. IN
GND
FILT
APF. MONI
CHROMA. IN
SW
LIM AMP
FREQUENCY
PHASE
CONVERTER
(APF)
PD1
S&H
TIMING
GEN
1HDL
PD2
LPF
COMP
IC212 LA7356
IC216, 218 SN74HC373AN
GND
5D
6D
6Q
7Q
7D
8D
8Q
VCC
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
4D
4Q
3D
3Q
2D
2Q
1D
1Q
OC
OUTPUT
CONTROL
D
Q
OE
C
Q
D
OE
C
D
Q
OE
C
Q
D
OE
C
Q
D
OE
C
Q
D
OE
C
OE
(ENABLE)
5Q
C
Q
D
C
OE
Q
D
C
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+ –
–
+
–
+
–
+
Q
R
S
IC901 NJM2103D
• POWER AMP Section
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