K3
K2
K1+
-
Volume Ass'y
K1
Head Phone Ass'y
K1
K3
K2
I/O Relay Ass'y
K5
K3
K2
K4
Protection Ass'y
C001
223
/1J
R001
363
2H
D001
S10VB20
C002
223
/1J
R002
363
2H
K3
K2
K1
Power amp Ass'y Rch
K3
K2
K1
Power amp Ass'y Lch
K1
K3K2
Switch Ass'y
K1
K2
K4
K3
K5
Connector board Ass'y
K3
K4
K8
K11
K5
K6
K7
K10
K9
K1
K2
Logic Ass'y
K1
K4
K2
K3
Tape Switch Ass'y
K1
Input selector Ass'y
K1
Selector LED Ass'y
K1
Receiver Ass'y
RED
VIO
RED
VIO
RED
VIO
Option Board
VIO
BLK
716-0593
716-0595
716-0598 716-0599
721-0063
716-0594
716-0596
716-0614
721-0064
717-0071
717-0071
720-0062
716-0601
C003
103K /2D
C004 103K /2D
K1
K2
K3
Tone Volume Ass'y
716-0597
K1
716-0602
Meter Connector Ass'y Lch
K1
716-0602
Meter Connector Ass'y Rch
GRY
VOLTAGE SELECTOR
N
(W)
ORG
RED
GRY
YEL
BRN
VIO
WHT
RED
BLK
RED
BLK
BLK
BLK
BLU
GRN
YEL
8
7
6
5
4
3
510-3020-00
C005
103
/2G
(W)
N
2
1
K1K2
716-0600
Att. Ass'y
!
!
!
Attention mark indicating critical components for safety.
Replacement must be made with identical parts of specified part number.
CAUTION
WHT
!
WHT
716-0603
Power Sw. Ass'y
K1
716-0612
Tharmal Sw. Ass'y
I
G
O
IC1001
NJM78M05FA
BLK
BRN
BLU
VOLTAGE SELECTION TABLE
100V
120V
220V
230/240V
WHT.GRY
WHT.GRY
YEL
BRN
YEL.GRY
YEL.GRY
BRN.RED
YEL.ORG
RED
ORGWHT
WHT
ORG
RED
ORG
RED
1 2 3 54
VIO
VIO
VIO
VIO
BRN
BRN
6
BRN
BLKBLK
!
T2.5A L 250V at 220-240V
T5A L 250V at 100-120V
AC100V only
Fuse :
E-212MASTERCIRCUITDIAGRAM
- 1 -
to Logic Ass'y K
RCH
AGND
LCH
VOL+
VOL-
LOGIC Ass'y K9from
LTP
RTP
fromAGND
AGND
to TAPE SW. Ass'y K4
RCH
AGND
LCH
AGND
4A
3A
2A
1A
4B
1B
2B
3B
1C 2C
VR1
1
2
3
K3
308-0306-00
from ATT Ass'y K1
1
2
3
4
K1
308-0417-00
1
2
3
4
K2
308-0407-00
VolumeAss'y(716-0595-00)
LOUT
ROUT
GND
1
2
3
K1
308-0311-00
R
L
G
JK1 302-1204-00
from PROTECTION Ass'y K4
HeadPhoneAss'y
(716-0601-00)
3A1A
2A
4A
VR1A
575-2405-10
3A1A
2A
4A
VR2A
575-2405-10
3B1B
2B
4B
VR1B
575-2405-10
3B1B
2B
4B
VR2B
575-2405-10
to Logic Ass'y K2 (pin1-10)
GND
GND
L1
LT2
LB2
RT2
R1
RB2
R3
L3
1A
2A
3A 4A
5A
S1A
5B
1B
2B 3B
4B
S1B
A-SP
B-SP
SPEAKER
A+B
B
A
Off
Common
from Protection Ass'y K5
to Th. Sw. Ass'y KI
1
2
3
4
5
6
7
8
9
10
K1
308-1014-00
1
2
3
K3
308-0311-00
1
2
K2
308-0209-00
ToneVolumeAss'y(716-0597-00)
AC12V
AC0V
DGND
RCON
+5V
R2
470
C1
470
/0J
PL1
176-7501-00
PL2
176-7501-00
PL3
176-7501-00
1
2
3
4
5
K1 308-0530-00
G
4
G
2
O
1
G
5
V
3
IC1
NJL62H380A
R1
680 3F
ReceiverAss'y(721-0064-00)
2 1
S1
FH2
306-2001-00
FH1
306-2001-00
!
!
!
!
Attention mark indicating critical components for safety.
Replacement must be made with identical parts of specified part number.
CAUTION
PowerSwitchAss'y(716-0603-00)