Accuphase E-213 Service Information page 21

P R O T E C T I O N A S S ' Y ( 7 2 0 - 0 0 7 2 - 0 0 )
IC1 TA7318P-2
K4
308-0306-00
1
L-CH
2
COM
3
R-CH
R1 2
100
VR1 C1 R3 R4 C2
470 330n 4.7M 4.7M 330n
583-0524-00
IC2 UPC1237HA
R26
100k
C3
C9 C8 C4 C5
220u
1n 22n 4.7u 100u
6.3V 35V 6.3V
To K1 of Headphone Ass'y
K3 K6
R9
220
3.16W 3.16W
R5
27k 27k
R8 3.6k 2W
2 R2
100
R7 3.6k 2W
VR2
R12
470
47k 47k
R11
583-0524-00
33k
R14 R15
18k
24k D1
0.5W
MA165
R16
47k
To Thermistor
To K5 of IOrelay Ass'y
K2
R10
220
RELAY1
362-3204-10
R20 R19
R6
6
10 2W 10 2W
3
C6 C7
1
22n 22n
D2
MA167
R21
RELAY3
330
362-2232-00
9 8
11 6
R13 13 4
16 1
D4
MA167
R23
3.9k
1W
K5
To K2 of Recording Sw. Ass'y
L A M P A S S ' Y
( 7 2 3 - 0 1 0 8 - 0 0 )
Speaker Terminal
SP A SP B
K1
IC1
NJL62H380A
RELAY2
362-3204-10
5 6 5
4 3 4
8 1 8
D3
C1
MA167
47u
6.3V
R25
330
S E L E C T O R L E D A S S ' Y
( 7 2 3 - 0 1 0 9 - 0 0 )
to K4 of Logic Ass'y
K1
PL1
R2
R1
47
176-7501-00
68 2W
PL2 PL3
176-7501-00 176-7501-00
D3
SEL2610C
D4 SEL2610C
D2
SEL2610C
D1 D5
SEL2610C
SEL2610C
K1
to K2 of Logic Ass'y