Sony TA-VA777ES Service Manual page 45

IC5201, 5202 NJM2296 (S VIDEO board)
IC5101 NJM2296 (C VIDEO board)
V+ Vout2 SW1 Vin1
16 15 14 13
S6
S5
S3
1 2 3 4
Vout1 SW5 Vin5 SW3
IC101 M54641L (DISPLAY board)
VCC
1
REG
INPUT
IN1 3
AMP.
CONTROL
INPUT
IN2 6
AMP.
4
GND
IC307 CXD8607N (DIGITAL board)
VSS1 (LF)
VSS2(LF)
GND Vout3 SW2 Vin2
12 11 10 9
S7
S1
S2
S4
5 6 7 8
Vin4 SW4 Vin3 V-
VCC
8
5 REFERENCE
POWER
2 OUT2
AMP.
POWER
OUT1
7
AMP.
INRP 1 +
MODULATOR
INRM 2
–
REFI 3
AVDD 4
AVSS 5
DECIMATION
APD 6
FILTER
NU 7
NU 8
LOW CUT
TEST1 9 FILTER
LRCK1 10
BCK1 11
ADDT 12
V35A 13
14
MCKI 15
DPD 16
ATT
17
INIT 18
MODE 19
CPU
SHIFT 20
INTERFACE
LATCH 21
256CK 22
V35D 23
VSS2 24
512CK 25
BCK2 26
ATT
DADT 27
LRCK2 28
IC4101, 4201, µPC2581v (AMP board)
PROTECTOR
REG DRIVE
2 3 4 5 6
1
IC336, 362 TC74HC393A (DIGITAL board)
14 13
VCC
1 2
+
MODULATOR
–
DECIMATION
FILTER
VOLTAGE
REFERENCE
LOW CUT
FILTER
I/O
OVER
NOISE
SAMP
PLM
SHAPER
FILTER
I/O
OVER
NOISE
SAMP PLM
SHAPER
FILTER
BIAS CIRCUIT
PRE
PRE
DRIVE
DRIVE
DRIVE
7 8 9 10 11 12 13 14 15
12 11 10 9 8
Q Q Q Q
A B C D
A
CLEAR
CLEAR
A
Q Q Q Q
A B C D
GND
3 4 5 6 7
56 INLP
55 INLM
54 REFO
53 LVSS
52 LVDD
51 AVSS(LF)
50 NU
49 NU
48 VSS1(LF)
47 TEST3
46 TEST2
45 VSS1
44 VDD1
43 VDD1
42 VDD2
41 L1
40 AVDDL
39 L2
38 AVSSL
37 XVSS
36 XIN
35 XOUT
34 XVDD
33 AVSSR
32 R2
31 AVDDR
30 R1
29 VDD2
45