Accuphase E-212 Información de servicio - Página 19
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Logic Ass'y (721-0063-00)
to Meter Ass'y K1 L-ch
to Input Sel. Ass'y K1
to Recever Ass'y K1
308-0508-00
K6
K8
308-0407-00
VCC
R57
R58
120J
330J
3F
3F
VCC
VCC
R50
R51
473
RA1
105
RD92AK07C_18
VCC
VCC
D3
MA165
IC4E
IC4F
IC4C
D1 MA165
R48105
11
10
13
12
5
R47
R46 102
C36
C37
102
TC74VHC14F
TC74VHC14F
TC74VHC14F
101
104
/1C
IC4D
9
8
TC74VHC14F
Q1
+13V
D2
+17.5V
2SC3902_ -S,T
VCC
R44
1SR139-400
152 R45
C35
R43
220
332
101
C34
/1H
470 /1E
VCC
C38
C39
104
104
NJM78M05FA
IC7
VCC
R41
I
O
C33
C31
100
C32
220
222
471
/1H
/1E
/1E
!
308-0213-00
K3
CAUTION
To Transformer
! Attention mark indicating critical components for safety.
Replacement must be made with identical parts of specified part number.
to Meter Ass'y K1 R-ch
to TAPE SW Ass'yK3
to SELECTOR LED Ass'y K1
K10
K11
K4
K7
308-0407-00
308-0407-00
308-0708-00
308-0606-00
R49
561
VCC
VCC
R53
R54
473
473
IC8
VCC
IC5 M93C46-BN6
5
4
GND
DO
6
3
C40
ORG
DI
7
2
104
R42
NC
SK
8
1
473
VCC
C S
R52
473
VCC
VCC
R59
473
IC4B
6
3
4
TC74VHC14F
XTAL1
527-0012-00
RA2
RD92AK16C_18
VCC
IC4A
TC74VHC14F
1
2
308-0906-00
K5
to IO RELAY Ass'y K3
for Volume Ass'y (Motor)
K9
308-0214-00
C1 101
+12V
R3
5491F 2C
C3
101/0J
IC1B
7
R9
LB1642B
IC10
8
102
6
R1
UPC4570HA
C5
R5
VCC
5491F
2R2
911
2C
/1H
R55
R13
473
C7
1431F
R39
223
2C
472
C17
R25
R35
100
393
240
/1H
R15 2551F
R33
101
R56
473
IC9
+12V
C21
271
R37
R31
471G 2H
121G 2H
IC3A
2
1
VCC
3
NJM2114D
-12V
from CONNECTOR Ass'y K2(pin2,3)
Status : 0000 - 1111
POSITION OF SELECTOR
+13V
1101 : L1-LB-CD-TU-OP1
C9 101
C2 101
+12V
R7 5231F
R17
R4
5491F 2C
2C
5491F 2C
IC1A
IC2B
3
7
2
4
6
R11 1541F
U P C 4 5 7 0 H A
R2
UPC4570HA
R19
R21
R6
5491F
-12V
911
331
911
2C
R23
C11
103
4R7
/1V
C18
R36
100
R26
393
/1H
240
R34
101
R29
R30
101
101
C22
C15
C16
101
271
R32
R38
101
471G 2H
121G 2H
C19
C20
220 /1H
-12V
+12V
IC3B
6
220 /1H
7
R27
R28
5
NJM2114D
105
105
K1
308-0609-00
C10101
R18
R8 5231F
5491F 2C
C4
2C
101 /0J
IC2A
3
R10
8
2
102
4
R12 1541F
U P C 4 5 7 0 H A
C6
R20
R22
2R2
-12V
911
331
/1H
R14
R24
C12
C8
1431F
103
223
4R7
2C
/1V
R16 2551F
+12V
-12V
C13
C14
100
100
/1H
/1H
from TONE VR Ass'y K1