Sony STR-V919 - Page 41

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IC301 LC7822 (INPUT BOARD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTOR
LEVEL SHIFT
CL
DI
CE
VEE
OUT
IN
OUT
IN
OUT
IN
VSS
S
RESET
VDD
OUT
ININ
OUT
IN
OUT
IN
IC414, IC415, IC416 TC9299P (INPUT BOARD)
1
2
3
4
5
6
7
8 9
10
16
15
14
13
12
11
VSS
OUT
IN
NC
A-GND
CS1
GND
CK
L-ch
L-CH
DATA
LATCH
CIRCUIT
R-CH
DATA
LATCH
CIRCUIT
LEVEL
SHIFT
CIRCUIT
SHIFT REGISTER (13bit)
STROBE GENERATOR CIRCUIT
LEVEL
SHIFT
CIRCUIT
VDD
OUT
IN
NC
A-GND
CS2
STB
DATA
R-ch
IC501, IC601, IC701 uPC2581V (INPUT BOARD)
2
3
5
4
6
7
98
1
MUTE
+ VOUT1 – VOUT1
COMP1
MF1
IN1
GND
IN2
NF2
COMP2
– VOUT2 + VOUT2
VCC1 VCC2
VEE
PROTECTOR
BIAS CIRCUIT
REG DRIVE
PRE
DRIVE
11
10
12
13
1514
DRIVE
PRE
DRIVE