Accuphase E-212, Service Information

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1a
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15b
16a
16b
K1 307-3204-00
REG
REG
REG
REG
REG
REG
REG
REG
R-IN
R-IN
AGND
AGND
L-IN
L-IN
-12V
-12V
GND
GND
+12V
+12V
R-OUT
R-OUT
AGND
AGND
L-OUT
L-OUT
DGND
DGND
ST1
ST3
ST0
ST2
for Option Board
from Power Transformer
AC12V GND
C1
222
/1E
C2
222
/1E
to RELAY Ass'y K1
SelOp-L SelOp-R
-12V
+12V
GND
to TONE AMP Ass'y K1(pin1,2)
D1
1SR139-400
D2
1SR139-400
D3
RD3.0EB1
D4
RD3.0EB1
C5
470
/1E
C6
470
/1E
-12V +12V
GND
1 2
K3
308-0207-00
C9
470
/1E
C10
470
/1E
C3
102
/1E C7
101
/1E
C4
102
/1E C8
101
/1E
R7 101
R8 101
R1
390
R3
332
R5
101
R9
102
R11
101
R2
390
R4
332
R6
101
R10
102
R12
101
1
J8
314-3011-00
C11
220
/1E
+5V
1 2 3
K5
307-0317-00
+5V
1 2 3 4 5
K4
308-0530-00
1
2
3
K2
308-0324-00
+17.5V
-17.5V
+15.4V(+13.8V)
-14.7V(-13.0V)
Q2
2SA1175_ -EL,FL
Q1
2SC2785_ -EL,FL Q3
2SC2785_ -EL,FL
Q4
2SA1175_ -EL,FL
Option_sel
1
2
F1
310-8251-00
E-212 Connector Board Ass'y (716-0594-00)
- 3 -
Mode Tone
to TAPE SW Ass'y K2 from Logic Ass'y K2(pin1-4) to POWER AMP Ass'y K1
L-ch GND R-ch GND from TONE out L-ch GND from TONE out R-ch from LINE out L-ch from LINE out R-ch
1 2
K1
308-0206-00
6
5
4
12
11
10
3
2
1
9
8
7 S1
354-1412-00
3
2
1
6
5
4 S2
354-1218-00
1 2 3 4
K3
308-0412-00
1 2 3 4 5
K2
308-0514-00
Switch Ass'y (716-0599-00)
1 2 3 4
K1
308-0417-00
R3
752
Att-Lout GND GND Att-Rout Att-Rin GND GND Att-Lin
1 2 3 4
K2
308-0407-00
R1
513
R2
513 R4
752
Att.
from TAPE SW. Ass'y K1 (pin 5to,8)
Off <--> On
to Volume Ass'y K4
3
2
1 6
5
4
S1
354-1218-00
Attenuator Ass'y (716-0600-00)
1A
2A 3A 4A
5A
S1A
336-3010-10
5B
1B 2B 3B
4B
S1B
336-3010-10
Tape Recorder
Tape Source Rec Off
SW_TAPE
from LOGIC Ass'y K4(pin1-3)
SW_RECOFF DGND
BalVol-Lin
GND
BalVol-Lout
1A
3A
2A
VR1A
575-2312-10
3B
1B
2B
VR1B
575-2312-10
BalVol-Rin
BalVol-Rout
GND
GND GND
from IO.RELAY Ass'y K2 to ATT Ass'y K1(pin5-8)
to SW Ass'y K1
Rch
Lch
SW_RECON
1 2 3 4 5 6 7 8
K1
308-0809-00
1 2 3 4
K3
308-0412-00
1 2 3
K4
308-0311-00
Rch Volume Tap Lch Volume Tap
to VOLUME Ass'y K3
AGND
C1
104
C2
104
R2
332
R1
332
5B
1B 2B
3B
4B
S2B
336-2007-00
1A
2A 3A
4A
5A
S2A
336-2007-00
1
2
K2
Tape Switch Ass'y (716-0598-00)
LEDCOM LED2 LED3 LED4 LED5 LED1
/LED1 /LED2 /LED3 /LED4 /LED5
D6
TLS262_-C
D2
TLS262_-C
D3
TLS262_-C
D4
TLS262_-C
D5
TLS262_-C
1 2 3 4 5 6 7
K1
308-0708-00
Selector LED Ass'y
(716-0614-00)