Ps-773 - Sony SRX-R320 Service Manual

1
R1 1.2k
R9 10
R2 1.2k R10
100
2
R3 1.2k
R11 180
R12
R4 1.5k
10
R5 1.5k R13 180
R6 1.5k 390
R14
R7 1.8k
R15 330
R8 1.8k R16 680
3
Analog SW
C1
100pF
IC1
NJM2730F(TE1)
4 AMP
SI Diode
5
A B
R19
10
IC2
TC74HC4051AFT(EL)
16
VDD
13
X0
14
X1
15
X2
CL1
12
1.5
X3
1
X4
5 3
X5
COM
2
X6
4
X7
11
A
10
B
9
C
6
INH
GND VEE
8 7
GND
S-812C33AMC-C2NT2G
IC3
NJM2730F(TE1)
AMP
5 5
R17
V+ 10 V+
1 4 1 4
+ OUT + OUT
3 3
- -
GND GND
2 2
R20
1k
GND
C

PS-773

PS-773
SUFFIX: -11 SUFFIX: -11
50mAmaxREG.
IC6
R31
10
3 2
VOUT VIN
5 4
NC2 NC1
VSS
1
GND
IC4
CL8
NJM2730F(TE1)
1.5
NM
AMP
5
R21 NM
10
V+
1 4
+ OUT
3
-
D4
GND
2
D2
UDZSTE-1713B
NM
D5
D3
UDZSTE-1713B
NM
C-150 C-150
D E
R26
10 bit0
R23
10
bit1
R29
10
bit2
CL10
1.5
CL9
1.5
10
R27
R24
10
CL13
1.5
NM
CL12
1.5
CL11
CL14
1.5
UDZSTE-1713B 1.5
UDZSTE-1713B
F G
CN1
VCC 1
SIGNAL1 2
SE_B_DET 3
SIGNAL2 4
GND 5
PS_GAIN_BIT0 6
PS_GAIN_BIT1 7
PS_GAIN_BIT2 8
SDA_CT_2 9
SCL_CT_2 10
11 12
PS-773
BOARD NO. 1-880-817-11
SRX-R320
H