LAT_LED
OPTION2
SCLK
SDATA
/SHUTDN
DO_EEP
DI_EEP
SK_EEP
CS_EEP
C41
104
D3
MA165
VCC
XI
1
XO
3
G
2
XTAL1
527-0012-00
VCC
SCLK2
C S
1
SK
2
DI
3
DO
4
VCC
8
NC
7
ORG
6
GND
5
IC5 M93C46-BN6
P70
1
P71
2
P72
3
P73
4
P74
5
P75
6
P76
7
P77
8
P00
9
P01
10
P02
11
P03
12
P04
13
P05
14
P06
15
P07
16
P10
17
P11
18
P12
19
P13
20
P14
21
P15
22
P16
23
P17
24
P20
25
TEST
26
P21
27
P22
28
/RST
29
XIN
30
XOUT
31
GND
32
VCC
64
P67
63
P66
62
P65
61
P64
60
P63
59
P62
58
P61
57
P60
56
P56
55
P55
54
P54
53
P53
52
P52
51
P51
50
P50
49
P47
48
P46
47
P45
46
P44
45
P43
44
P42
43
P41
42
P40
41
P37
40
P36
39
P35
38
P34
37
P33
36
P32
35
P31
34
P30
33
IC9
426-0038-20
/SHUTDN
UNB/BAL
SW-T1
EXT
SW-EXT
SW-REC
LED_EXT
LED_6CH
LED_MIX
LED_PAS
SW-T2
SW-MIX
SW-PASS
CDB/LB
6-CH
LED_MUT
1
2
IC4A
TC74VHC14F
11
10
IC4E
TC74VHC14F
13
12
IC4F
TC74VHC14F
3
4
IC4B
TC74VHC14F
5
6
IC4C
TC74VHC14F
C40
104
4-CH
VOL_DN
C37
104
OPTION1
VOL_UP
R54
473
/SEL_C
/SEL_B
/SEL_A
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
COM
9
IC6
TD62003AP
STS-0
STS-1
STS-2
STS-3
V1
1
V2
2
O2
3
I1
4
G1
5
G2
6
I2
7
O1
8
V3
9
V4
10
IC10
LB1642B
VCC
VR-
VR+
VCC
SCLK
SDATA
SCLK2
/SEL_C
/SEL_B
/SEL_A
/SEL_C
/SEL_B
/SEL_A
SER
14
QA
15
QB
1
SRCK
11
QC
2
SCLR
10
QD
3
QE
4
RCK
12
QF
5
G
13
QG
6
QH
7
QH
9
IC8
TC74HC595AF
/RST
R49
561
LED2
LED3
LED4
LED5
LED1
LEDCOM
to SELECTOR LED Ass'y K1
to IO RELAY Ass'y K3
VCC
SW-ROFF
LED_EXT
EXT
SW-EXT
LED_6CH
LED_MIX
LED_PAS
LED_MUT
SW-T1
SW-6CH
SW-MIX
SW-ROFF
LED_MUT
POSITION OF SELECTOR
SW-T2
OPTION1
UNB/BAL
SW-REC
R52
473
R53
473
VCC
R51
473
VCC
VCC
/RCON
to Recever Ass'y K1
to Input Sel. Ass'y K1
for Volume Ass'y (Motor)
VCC
C39
104
C32
471
/1E
C33
220
/1H
VCC
R46 102
R47
102
C36
101
/1C
R48105
R44
152
R45
101
Q1
2SC3902_ -S,T
C34
470 /1E
C35
220
/1H
+13V
D1 MA165
1
2
F1
310-8251-00
I
G
O
IC7
NJM78M05FA
R43
332
C38
104
C31
222
/1E
1
2
K3
308-0213-00
AC 0V
AC 11V
R50
105
VCC
9
8
IC4D
TC74VHC14F
LINE-2
TUNER
CD
LINE-1
S/T
REC_OFF
T1/T2
AC Common
AC 10V
to Meter Ass'y K1 L-ch
R41
100
D2
1SR139-400
SW-6CH
+13V
Status : 0000 - 1111
1101 : L1-LB-CD-TU-OP1
/RCON
VCC
R55
473
R42
473
R56
473
DGND
REMO
+5V
HPOUT
RA1
RD92AK07C_18
SW-OFF
VCC
RA2
RD92AK16C_18
SW-PASS
SW-OFF
To Transformer
STS_2
STS_1
STS_0
VASS
VAREF
STS_3
LINE BAL
S/T
REC_OFF
OPTION1
LINE-1
CD
TUNER
+12V
DGND
SEL_C
SEL_B
SEL_A
VCC
OUT-EXT
OUT-PAS
1
2
K9
308-0214-00
R57
120J
3F
VCC
PREOUT
AC 12V
AC 0V
R58
330J
3F
AC 0V
AC Common
Meta+
Meta-
Meta+
Meta-
to Meter Ass'y K1 R-ch
Meter R-ch
Common
Meter L-ch
Rec Off Sw
Tape Sw
DGND
SW-ROFF
SW-T1
OPTION1
1
2
3
4
5
6
7
8
9
K5
308-0906-00
-12V
LIN
GND
RIN
+12V
R25
240
R26
240
from CONNECTOR Ass'y K2(pin2,3)
R3
5491F 2C
R5
911
C13
100
/1H
C1 101
C3
101/0J
C5
2R2
/1H
R1
5491F
2C
R9
102
R11 1541F
R7 5231F
2C
C7
223
R13
1431F
2C
R15 2551F
R19
911
R17
5491F 2C
C9 101
R21
331
R23
103
C14
100
/1H
R4
5491F 2C
R6
911
C2 101
C4
101 /0J
C6
2R2
/1H
R10
102
R12 1541F
R8 5231F
2C
C8
223
R16 2551F
R20
911
R18
5491F 2C
C10101
R22
331
R24
103
R14
1431F
2C
3
4
2
1
5
IC1A
U P C 4 5 7 0 H A
7
6
8
9
IC1B
UPC4570HA
3
4
2
1
5
IC2A
U P C 4 5 7 0 H A
7
6
8
9
IC2B
UPC4570HA
to SW Ass'y K2
L In
L Out
R Out
R In
R2
5491F
2C
R29
101
R27
105
R28
105
R30
101
2
3
1
8
4
IC3A
NJM2114D
6
5
7
IC3B
NJM2114D
C16
101
C15
101
from TONE VR Ass'y K1
GND
to VOLUME Ass'y K1
GND
1
2
3
4
5
6
K1
308-0609-00
R33
101
C17
100
/1H
R35
393
R34
101
C18
100
/1H
R36
393
C12
4R7
/1V
C11
4R7
/1V
R31
121G 2H
C19
220 /1H
C20
220 /1H
C21
271
C22
271
+12V
-12V
-12V
+12V
-12V
+12V
-12V
+12V
-12V
+12V
1
2
3
4
5
6
K7
308-0606-00
+17.5V
Rec On Sw
SW-REC
1
2
3
4
5
6
7
K4
308-0708-00
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
K2
308-1511-00
R59
473
VCC
to PROTECTION Ass'y K4
to TAPE SW Ass'yK3
1
2
3
4
K6
308-0407-00
1
2
3
4
5
K8
308-0508-00
1
2
3
4
K10
308-0407-00
1
2
3
4
K11
308-0407-00
!
! Attention mark indicating critical components for safety.
Replacement must be made with identical parts of specified part number.
CAUTION
R32
121G 2H
R37
471G 2H
R38
471G 2H
R39
472
- 5 -
Logic Ass'y (721-0063-00)