Sony STR-DA80ES Service Manual page 36
Fm stereo/fm-am receiver and integrated av amplifier
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Also See for STR-DA80ES:
- Operating instructions manual (40 pages) ,
- Technical background (38 pages) ,
- Limited warranty (1 page)
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IC202 LC7821 (INPUT BOARD)
IC291 LC7821 (AUDIO BOARD)
L1
1
L2
2
3
L3
L4
4
5
L COM1
L5
6
L6
7
L COM2
8
9
L7
L8
10
L COM3
11
12
VEE
CE
13
DI
14
CL
15
BUFFER
IC701 µPC2581V (INPUT BOARD)
PROTECTOR
PRE
REG
DRIVE
DRIVE
5
1
2
3
4
IC901 NJM2103D (AC BOARD)
CR
1
2
VREF
VSC
+ –
OUTC
3
GND
4
30
29
28
27
26
25
24
23
22
21
20
LEVEL SHIFT
19
LATCH
18
17
SHIFT RESISTER
16
BIAS CIRCUIT
PRE
DRIVE
DRIVE
6
7
8
9
10
11
12
– +
Q
R
S
+
–
+
–
IC001, 601, 651 STK350-230
(INPUT BOARD)
R1
R2
INPUT
1
R3
NF
2
R4
3
R COM1
4
R5
5
-VEOUT
R6
+VEOUT
6
R COM2
R4
V
7
SS
R7
GND
8
D1
R8
V
9
CC
R COM3
R9
VDD
RES
S
VSS
14
15
13
8
RESET
VSA
7
6
VSB/SESIN
5
V+
– 68 –
TR3
R1
TR1
TR2
TR4
R2
R6
TR7
TR6
TR5
R3
D4
D3
D2
R8
R7
R5
TR8
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