4P
harman/kardon
HK 980/230 Service Manual
Page 7 of 50
Downloaded from http://receiverfaq.
Volume Board
CN12
Phone Board
2P
3P
CN11
CN3
Light Board
3P
CN3
8P
2P
CN1
Right Amplifier Board
CN2
3P
CN9
IR Board
CN6
1.00-20P
6P
CN7
5P
CN5
4P
8P
3P
CN10
CN1
CN3
Transformer
CN1
1.00-100P
Display Board
3P
CN10
2P
CN2
2P
CN8
2P
CN9
8P
CN2
Main Board
3P
CN11
2P
Fuse
Power Cord in
CN1
Left Amplifier Board
3P
CN8
8P
CN2
2P
CN7
3P
CN3
2P
CN6
Power Board
2P
CN5
6
Headphone OUT
harman/kardon
HK 980/230 Service Manual
Page 8 of 50
AMP X
Pre_ OUT
TAPE-OUT
Relay_3
CDR-OUT
-15v
Speaker L1
Speaker L2
Speaker L1
Speaker L2
TPA6120A
+48V
R2_Ctrl
Relay_5
-48V
Rectifier
Relay_6
Right Amplifier Board
Amplifier
Amp L
R2_Ctrl
+48V
R2_Ctrl
Relay_7
-48V
Rectifier
+15v
Class A
Rectifier
NJU201AM
CDR/TAPE OUT CUT
CDR_CUT
TAPE_CUT
Relay_1
NJW1119A
Relay_2
R1_Ctrl
R2_Ctrl
+6dB
TONE
Buffer
+12V
Rectifier
+5v
F2
F1
Left Amplifier Board
R2_Ctrl
Relay_4
Amplifier
Amp L
Main
Transformer
-6dB
Buffer
TONE Control(SPI)
-30V
Rectifier
HK980x
Pre Amplifier(1 channel only) & MCU Board
Op amp
VOL
WM8816
Master VOL
MCU
KEY
H/P OUT
H/P
F1
VFD
Op amp
Buffer
Switch
Source
I2C /CS/MUTE
I2C /CS
NJU7311AM
74HC4094
I2C /CS
Switch
Record
NJU7311AM
Interface
mcu+5v
Main plug
Power on/off
Relay_8
-30V
Driver
+14v
Fuse Board
AUX-in
TUNER-in
CD-in
CDR-in
Rectifier
phono amp
IR_OUT
PHONO-in
TAPE-in
TV-in
IR_IN
mcu+5v
Manostat
Standby
Transformer
Front Panel Board
F2
IR
Rx
1
harman/kardon
HK 980/230 Service Manual
Page 32 of 50
2
3
4
5
SPEAKER JOINT BOARD
SPK1
!
D D
D11
1N4148
2 1
J2
2X10X2.54mm
5
12345678910
RL2
436
L1+
0077-1321-000A
GND
C28
104
1
1
SPK2
DY-024(Red)
DY-024(Black)
+48V -48V
!
3
RELAY-CTRL
F1 4A/250V
1
+12V
t
WARNNING
SW1
TEMPERATURE SWITCH(17AM)
D10
1N4148
KT-S-212N
2 1
1112
1314
1516
1718
1920
1112
1314
1516
1718
1920
1
SPK3
DY-024(Black)
C13
224/275V
R44
6K8/2W
C17
12000U/63V
WARNNING
14
23
-+
BR1
RS803
4
!
WARNNING
2
C14
CN3
TO *** BRD
CN2
8
SP-CTRL
SP2
SP1
RL3
5
2X10X2.54mm
!
+48V
R38
3K3 1%
C10
0.1uF/50V
WARNNING
KT-S-212N
436
12345678910
J1
L2+
C29
104
1
SPK4
DY-024(Red)
224/275V
R45
6K8/2W
C18
12000U/63V
3
4
!
WARNNING
F2 4A/250V
1
2
123
!
3P*3.96
FROM TRANSFORMER
C C
WARNNING
Q21
MPSA56
13
2
Q17
1
L2 FB-DIP
3
Q12
2SC3502-E
R24
10 1%
R20
120R 1%
12
Q8
R16
470R 1%
R14
470R 1%
R12
470R 1%
R5
2K 1%
R4
2K 1%
BCE
D8
2SC5242
CBE
2SA1380-E
C4
R40
R39
22K 1%
1N4002
C9
R33
3 2
CBE
BEC
1
1 2
R25
C8
ECB
3
12
Q7
BF423
47U/63V
D12
22K 1%
Q18
3U3/50V
10K 1%
R28100R 1%
Q13
15K 1%
180PF/100V
1N4148
BF422
3
1
3 2
2SC4793
3
D5
Q16
D4
1N4002
EBC
1 2
R34
15K 1%
R32
R30
3 2
2SC5242
R29
100R 1%
R27
330R 1%
1SS81
Q5
BF423
12
3
21
ECB
21
R2
C2
L3 4uH/1R2W
0.22/1W
0.22/1W
R1033K2 1%
Q1
1K 1%
470/25
CN1
R43
C12
5.1R/2W
D7
1N4002
15K 1%
R36
0.22/1W
R35
0.22/1W
32
1
2
TP1
2P*2.5
12
R23
JUMPER
R21
5K6 1%
C7
D3
BEC
C6
3PF/50V
3
Q2
R7
C2240-GR
R6
C2240-GR
3
R3
33K2 1%
C1
470PF/50V R42
R1
100K 1%
1
2
2P*2.0
B B
RELAY-CTRL
104MR37
L1 FB-DIP
Q11
3
10U/25V
1SS81
180 1%
180 1%
8P*2.0
1234567
+12V
OVER-ZERO
AMP-MUTE
OVER-LOAD
D6
1N4148
-48V
2SC1740S-R
Q24
1 2
CEB
3
3
Q23
2SC1740S-R
1 2
100R 1%
CBE
Q19
2SA1962
1
Q15
NC
Q10
2SC4793
1
BEC
C5
470U/25V
32
1
R31
100R 1%
BEC
32
1
2SA1837
BCE
3 2
R22
1.13K 1%
31
Q6
BF422
3
R11
Q3
2
D1
R8
CBE
1K07 1%
MPSA06
C20
Q20
VR1
4
1 2
1N4148
47K 1%
100R
2
Q9
3
1 3
R46
2K2 1%
100/25
2SA1962
Q14
2SA1380-E
12
3
2SC3502-E
1 2
D2
1N4148
CEB
2
Q4
R41
47K 1%
CBE
R18
R26
R17
R19
R15
R13
R9
MPSA06
1 3
15K 1%
10 1%
470R 1%
120R 1%
470R 1%
470R 1%
C3
47U/63V
249R 1%
AMP-MUTE
A A
1
2
3
4
5
1
harman/kardon
HK 980/230 Service Manual
Page 33 of 50
2
3
4
5
D11
1N4148
78
2 1
J2
2X10X2.54mm
SPEAKER JOINT BOARD
0077-1321-000A
1
SPK1
DY-024(Red)(BX-R06B)
RELAY-CTRL
+12V
!
WARNNING
SW1
D D
5
12345678910
C28
104
SPK2
DY-024(Black)(BX-R06B)
+48V -48V
t
TEMPERATURE SWITCH(17AM)
RL2
KT-S-212N
436
12345678910
R1+
1112
1314
GND
1
SPK3
C13
R44
C17
!
WARNNING
23
BR1
3
4
F1 4A/250V
1
2
D10
1516
DY-024(Black)(BX-R06B)
224/275V
6K8/2W
12000U/63V
RS803
1N4148
1718
14
!
TO *** BRD
CN2
8
SP-CTRL
SP2
SP1
RL3
5
78
KT-S-212N
436
2 1
1112
1314
1516
1718
1920
J1
R2+
1920
C29
104
1
1
SPK4
DY-024(Red)(BX-R06B)
C14
224/275V
R45
6K8/2W
C18
12000U/63V
-+
3
4
+48V
R38
2X10X2.54mm
3K3 1%
C10
0.1uF/50V
!
WARNNING
!
F2 4A/250V
3P*3.96
FROM TRANSFORMER
WARNNING
!
WARNNING
C C
WARNNING
1
2
123
CN3
Q21
MPSA56
13
2
Q17
1
L2 FB-DIP
3
Q12
2SC3502-E
R24
10 1%
R20
120R 1%
12
Q8
R16
470R 1%
R14
470R 1%
R12
470R 1%
R5
2K 1%
R4
2K 1%
BCE
D8
2SC5242
CBE
2SA1380-E
C4
R40
R39
22K 1%
1N4002
C9
R33
3 2
CBE
BEC
1
1 2
R25
C8
ECB
3
12
Q7
BF423
47U/63V
D12
22K 1%
Q18
3U3/50V
10K 1%
R28100R 1%
Q13
15K 1%
180PF/100V
1N4148
D5
BF422
3
Q16
1
3 2
2SC4793
D4
3
12
1N4002
EBC
2SC5242
1SS81
1 2
R34
15K 1%
R32
R30
3 2
R29
100R 1%
R27
330R 1%
Q5
BF423
3
21
ECB
21
R2
C2
L3 4uH/1R
0.22/1W
0.22/1W
R1033K2 1%
Q1
1K 1%
470U/25V
CN1
R43
C12
5.1R/2W
D7
1N4002
15K 1%
R36
0.22/1W
R35
0.22/1W
32
1
2
TP1
2P*2.5
12
R23
JUMPER
R21
5K6 1%
C7
D3
BEC
C6
3PF/50V
3
Q2
R7
C2240-GR
R6
C2240-GR
3
R3
33K2 1%
C1
470PF/50V R42
R1
100K 1%
1
2
2P*2.0
RELAY-CTRL
104MR37
L1 FB-DIP
Q11
3
10U/25V
1SS81
180 1%
180 1%
8P*2.0
1234567
+12V
OVER-ZERO
AMP-MUTE
OVER-LOAD
D6
1N4148
-48V
2SC1740S-R
Q24
1 2
CEB
3
3
Q23
2SC1740S-R
1 2
100R 1%
Q19
2SA1962
1
Q15
NC
Q10
2SC4793
1
BEC
C5
470U/25V
B B
32
CBE
R31
100R 1%
32
2SA1837
BCE
3 2
R22
1K2 1%
Q6
BF422
3
D1
R8
C20
1
Q20
BEC
1
12
VR1
100R
2
4
13
CBE
Q9
3
1 2
R11
1K07 1%
Q3
MPSA06
1 3
2
1N4148
47K 1%
R46
2K2 1%
100/25
2SA1962
CBE
Q14
2SA1380-E
3
R18
15K 1%
R26
10 1%
R17
470R 1%
R19
120R 1%
2SC3502-E
1 2
R15
470R 1%
D2
R13
1N4148
470R 1%
CEB
2
R41
C3
47U/63V
249R 1%
R9
Q4
MPSA06
1 3
47K 1%
AMP-MUTE
A A
1
2
3
4
5
SW6
harman/kardon
HK 980/230 Service Manual
Page 34 of 50
H5mm
SW7
H5mm
SW8
H5mm
SW9
H5mm
SW2
H5mm
SW3
H5mm
SW4
H5mm
SW5
H5mm
14
13
4
Q5
Q6
Q712Q1
IC1
TC4094
D
CLK
3
OE
STR
2
1
16
15
Q25Q36Q47Q8
VDD
VSS
QS
8
9
11
CS
10
C6
104
CN10
3P(2 .0)
GND
3
VOL-B
2
VOL-A
TO VOL BOARD
POW
GND
CN2
TO LED BOARD
GND
GND
GND
+30V
F2
F1
MCU+5V
POWER +12V
STANDBY
VOL-B
IR
VOL-A
KEY2
KEY1
4094-CLK
4094-DA
VFD_RES
VFD_ST
VFD_CLK
VFD_DA
VOL-B
1
VOL-A
1
2
2P(2 .0)
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R23
10R1/8W
F2
F1
MCU+5V
POW
STANDBY
VOL-B
IR
VOL-A
KEY2
KEY1
4094 -CLK
4094 -DA
VFD_RES
VFD_ST
VFD_CLK
VFD_DA
C2
100U1 0V
L1
10UH
C8
100U1 0V
Q6
2SC24 58
DW1
2SC21 20
Q5
R22
L2
10UH
6A2
1K1/ 8W
C15
47U16 V
R25
10R1/8W
DEL
DEL
R26
22K1/ 8W
C14
104
C33
10u/ 50V
104
C32
C3
100U1 0V
104
C7
TO MCU BOAR
CN1
R16
47
C5
D100-DRA-20
IR1
KSM-803LM
104
C1
100U10V
+V
3
GND
2
OUT
1
820
R24
++
_
GR
LED1
SW1
H5mm
LED Wh ite&Yello w
C27
104
E
R21
120
VFD1
12- BD- 01 INK
F2
F2
NP
NP
NX(12G)
NX(12G)
LGND
NX(11G)
PGND
NX(11G)
VH
NX(10G)
NX(10G)
VDD
NX(9G)
/RST
NX(9G)
OSC
NX(8G)
NX(8G)
/CS
NX(7G)
NX(7G)
CP
NX(6G)
DA
NX(6G)
TSA
NX(5G)
NX(5G)
TSB
NX(4G)
NX
NX(4G)
NX
NX(3G)
NX(3G)
NX
NX(2G)
NX
NX(2G)
NX
NX(1G)
NX(1G)
NP
NP
F1
F1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R1
24K
C31
C13
100P
C12
150P
150P
C11
104
KL-YL-03
33
123
harman/kardon
HK 980/230 Service Manual
Page 35 of 50
CN9
LED
GND
1
2
CN3
2P(2 .0)
TO DISPLAY BO ARD
LED BOARD
R12
22k
Q4
R18
A104 8
C26
47U1 0V
22k
R15
3K9
3P(2 .0)
TO MCU BOARD
DGND1
REM
MCU+5V1
10uH
L5
L4
10uH
L6
10uH
IR IN/OUT BOARD
R7
R30
150R1/8W
R29
150R1/8W
R28
150R 1/8W
R27
150R1 /8W
GND
VOL-A
VOL-B
123
CN11
3P(2 .0)
TO DISPLAY BOARD
3
2
R122ECA-D1-19.5F-24-W
JK3
CK-6.35-02
245 K37
L
1
1
8 K
C29
C28
RV1
- +
1L0445W31B0CG201
LED5
LED4
LED2
LED3
333
C20
333
C19
C9
104
104
C30
103
103
P/N:0077-1021-0000
- +
1L0445W31B0CG201
- +
1L0445W31B0CG201
- +
1L0445W31B0CG201
P/N:0077-1191-0000
VOL BOARD
Ear Phones board
R
123
CN12
4
4P(2 .5)
PH-L
GND
PH-R
P/N:0077-1171-0000
47K
R14
75
C25
680P
C4
R5
47
JK1
1
RAY1
JY103M(X1/400V.Y2/300V)
100U 10V
R6
47
123
CKX3.5-1 2A
D3
IN4148
R3
10k
C22
100U10V
R4
Q1
C2120
D2
IN4 148
2
C18
3
4
C16
0.1U/ 27 5VAC(X2)
5D-13
R2
AC I2 F
1
2
CN5
2P7.92
4K7
R11
TO Transforme r
1
2
KI-S-112M
CN7
AC O2
AC O1
C17
0.1U/270VAC(X2)
L3
R9
4.7M2W
3.3M2W
R8
CN6
4
IC3
LTV81 7A
1
2 3
C24
NC
C23
123
NC
123
CKX3.5-12A
P/N:0077-1031-0000
3P(2 .0)
R13
270
JK2
CN8
TO MCU BOARD
C10
104
C21
+
470U 25V
AC2
68/0 .25 W
BL1
2P7.92
T1
AC1
-
DB101G
R10
FR 1/ 0.2 5W
6
4
1
3
EI-28
4046-1585-0000(230V)
TC2006 -6R8M-H
AC I2
AC I1
1
2
2P7.92
AC IN
FUSE BOARD
P/N:0077-1101-0000
TO MAIN BRD
KL-YL-03
1
harman/kardon
HK 980/230 Service Manual
Page 36 of 50
2
2P7.92
To Fuse Board
SP_CTRL
SP1
SP2
RELAY_CTRL
+12V
OVER_LOAD
OVER_ZERO
AMP_MUTE
8
CN2
TO R-CH AMP
1234567
8P(2.0)
DGND
+12V
SP2
Q36
SS8550D
+12V
R112
47K
R107
470
Q33
R55
10K
SP1
C13
104
DGND
Q37
SS8550D
+12V
R113
47K
R108
470
2SC3361
DGND
C39
22U/10
DGND
R56
RELAY_CTRL
SP_CTRL
SP1
SP2
+12V
OVER_LOAD
OVER_ZERO
AMP_MUTE
8
CN1
C14
104
DGND
Q34
2SC3361
DGND
C43
22U/10
10K
1234567
8P(2.0)
TO L-CH AMP
Q40
R41
R156
1K
DGND
+5V
R109
470
DGND
R82
10K
DW1
HZK5 B
+5V
OVER HEAT
OVER_LOAD
FJN3303R
10K
DGND
4
IC23
LTV8 17A
1
2 3
Q39
FJN3303R
DGND
R38
10K
Q5
2SC3361
DGND
22K
R37
AMP-M UTE
R34
10K
P[1]
DGND
Q4
2SC3361
R154
R155
D6
22K
IN4148
MCU+5V
Q38
GND
+VCC
POWER ON/ OF F
123
CN3
3P(2.0)
TO FUSE BOARD
DGND
C125
470U/25
3P3.96
C112
104
DGND DGND
1
I
G
2
O
IC22
MCU+5V
DGND
KA7805
3
C124
220U/10
DGND
C111
104
DGND
E
Terminal Er th
C104
104
FB1
22K
2SA1162
IC18
FB08 05
+5V
DGND
123
TO Left Amplifier Board
1
KA78 05
3
123
3P3.96
TO Right Amplifier Board
R206
10R/2W
C122
470U/25V
DGND
TO-220
I
G
2
O
DGND
IC19
KA78 12
C118
470U/10
DGND
+12V
104
C107
2
1
345
12345
CN5
R208
AC2
+
AC1
C123
2200U/25
C110
104
1
TO-220
I
G
2
O
3
C119
220U/16
104
C108
5P(2.5)
R207
RF/0.22/1W
RF/0.22/1W
AC2
BL2
BL1
2W06M
2W06M
-
+
DGND
AC1
C121
1000U/25
DGND
1
104
C109
TO-220
I
G
2
O
DGND
IC20
KA78 15
3
DGND
C117
220U/25
+15V
C105
104
Main
Transformer
1
2
6
345
12345
CN7
R209
RF/0.22/1W
-
C120
1000U/25
C113
104
2
TO-220
I
G
1
O
KA7915
3
IC21
C116
220U/25
C106
104
-15V
6
6P(2.5)
DGND
C126
10U/50
DGND
6C2
DW2
R231
RF 1/ 0.25W
D1
1N4001
C128
100U/50
DGND
R230
680/0.25W
DW3
1N4751A(30V)
DGND
C127
47U/35
DGND
DEL
10K
10K
10K
10K
10K
10K
10K
10K
R81
R80
R79
R78
R77
R76
R75
R74
R73
DGND
SDA
SCL
WP
VCC
678
IC2
123
4 5
AT24 C02AN- 10S I-2. 7
A0A1A2
DGND
C90
104
C89
DGND
C52
100U/16
DGND
C88
104
C51
100U/16
P4.21P1.02P1.13P1.24P1.35P1.46P1.57P1.68P1.7
VCC
MCU+5V
44
P0.0
43
P0.1
42
P0.2
41
P0.3
40
P0.4
39
P0.5
IC1
38
P0.6
37
P0.7
36
35
34
SM5964C40J(PLCC44)
EA#
P4.1
33
10U/16
R72
10
9
P3.0
RESET
P4.3
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
MCU
XTAL1
XTAL2
GND
P4.0
P2.024P2.125P2.226P2.327P2.428P2.529P2.630P2.731PSEN#32ALE/ PROG#
10K
R91
R92 10K
R90 10K
R148 33
R147 33
R146 33
R145 33
R144 33
R143 33
R142 33
R141 33
10K
DGND
RXD
11
12
TXD
13
14
15
16
17
18
19
20
21
22
23
16PF
Z1
C115
12MHz
R218
4.7K
C114
DGND
MCU+5V
+12V
R140 33
R139 33
R138
33
MCU+5V
DGND
16PF
20
19
GND
18
17
-30V
F2
16
F1
15
MCU+5V
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN6
3
2
1
CN11
P ON/VOL-LED
STANDBY-LED
VOL-B
IR
VOL-A
STB- KEY
KEY-IN
4094-CLK
4094-DA
TO DISPLAY BOARD
VFD-RET
VFD-ST
VFD-CLK
VFD-DA
1.0D-20P
DGND
DGND
REM
MCU+5V
3P(2.0)
TO REM IN/OUT BOARD
Pro OU T MUTE
P[1]
KF-YL-03
10K
10K
R54
R62
R57 10K
AMP-MUT E
TONE -DATA
TONE -LATC H
TONE /VOL-C LK
P[1]
P[1]
P[1]
P[2]
10K
2.4K
10K
R71
R149
R58
R61 2 .2K
R60 2 .2K
R59 1 0K
R64 1 0K
R63 1 0K
33
R13033R131
CDR-CUT
TAPE- CUT
P[1]
P[1]
R70 1 0K
R69 1 0K
R68 1 0K
R67 1 0K
R66 1 0K
R65 1 0K
AN_SW_ STB2
VOL-C S
DIRECT ON/OF
VOL-M UTE
P[1]
P[1]
P[1]
P[1]
10K
R84
33
R13233R13333R134
AN_SW_ CLK
AN_SW_ STB1
AN_SW_ DA TA
VOL-D A
P[1]
P[1]
P[1]
P[1]
10K
10K
10K
R13
1.8K
2SC3361
R11
10K
Q3
6
DCD1RXD
DSR
Q2
D5
IN4148
R12
10K
D4
IN4148
2SA1162GR
2
R10
TXD3DTR
RTS7CTS
C10
1U/50
4.7K
4
8
DGND
123
UPDA
DGND
SW1
SSYB-22D01-G2-0A
Normal
5
9
GND
RI
R89 10K
R88 10K
R85
R87
R86
R83 10K
MCU+5V
JK5
Software UPDA
6222-09-M-S0-U-01
R
harman/kardon
HK 980/230 Service Manual
Page 37 of 50
C164
+15V
R215
VOL
R53 100
R135 100
VOL-CS
TONE/VOL-C LK
P[2]
P[2]
-15V
KF-YL-03
330P
R52
100
C64
3.3k-1 %
100U/16
C61
100U/16
7
C21
104
8
R175
27K-1%
6
5
OP275GS
IC11B
30P
C11
R173
22U/16
C145
10uF/ 16V
C205
2
4
1
3
OUTL
BOUTL
BOUTR
VDD_OUT
IC8
NJW1159M
&
Logic
Interface
GND
LATCH
CLOCK14DATA13CE1
16
15
C30
100P
C29
100P
104
C12
100
100P
C207 104
C208
R50
VOL-DA
1
P[2]
4
2
3
OP275G S
104
C15
IC11A
C60
OPEN
R4
1K-1%
C55
R212
100
100U/16
C53
R232
330K-1 %
100U/16
SOURCE R-OUT
P[1]
TAPE L-IN -(REC )
TAPE L-OUT
TAPE R-OUT
R166
1K-1%
1K-1%
R163
1K-1%
R94
R93
10K-1%
10K-1%
C133
220P
C129
220P
JK2D
AV-8P
7G48
L
R
TAPE OUT
R
L
L
330P
C163
R51
C65
100U/16
3.3K-1 %
104
C20
7
10P
C157
R211
100K-1 %
10K-1%
22U/16
C206
C66 10uF/16V
5
6V+7
OUTR
VSS_OUT
CE0
11
12
R151
0R
R213
C158 OPEN
R204
OPEN
10P
8
IC12B
R200
27K-1%
6
5
C156
OP275GS
C9
30P
R174
10K-1%
R210
100K-1 %
VOL-7V
VOL-7V
VOL+7V
8
V-
Q22
Bias
INL
INR
9
10
R150
1K-1%
1K-1%
C57
100U/16
C58
2SA950
-15V
VOL+7V
Q21
2SC2120
R43
3.3k-1 %
+15V
R42
3.3k-1%
100U/16
104
C16
1
4
2
3
OP275G S
IC12A
C56
R9
OPEN
1K-1%
C54
R233
100U/16
330K-1 %
SOURCE L-OUT
P[1]
R
-15V
R214
100
C59
100U/16
C17
104
2
3
-
+
V-
4
1
IC13A
OP275GS
10K-1%
R101
104
C19
C23
C63
DW7
R172
1K
C18
104
C162
100U/16
C24
DW6
R171
1K
0R
R205
C146 OPEN
R203
OPEN
R250
100U/16
47U/16
7.5V
47U/16
7.5V
10K-1%
+15V
R223
100
C73
100U/16
C33
104
P[1]P[1]
CD R-IN
AUX R-IN
TV R-IN
CDR R-IN
292827262524232221
SOURCE SELECT
IC4
NJU7311 AM
2345678
AUX L-IN
CD L-IN
TV L-IN
CDR L-IN
CD R-IN-(REC)
AUX R-IN-(REC)
TV R- IN-( REC)
CDR R-IN-(REC)
292827262524232221
REC-OUT SOUR CE
IC3
NJU7311 AM
2345678
TV L-IN-(REC)
CDR L-IN-(REC)
AUX L-IN-(REC)
CD L-IN-(REC)
TAPE R-IN
TAPE R-IN-(RE C)
TUNER R-IN-(REC)
TV L-IN-(REC)
TAPE L-IN
1K-1%
R167
1K-1%
1K-1%
R164
R117
R114
R157
47K-1%
R158
47K-1%
C134
220P
C130
220P
JK2C
5G36
L
R
TAPE IN
TV L-IN
TUNER L-IN-(REC)
TUNER L-IN
TUNER R-IN
1K-1%
R169
1K-1%
R168
1K-1%
R165
R118
R116
R115
R161
1K-1%
1K-1%
R159
AV-8P
L
47K-1%
R160 1K-1%
47K-1%
47K-1%
C135
220P
C132
C131
220P
220P
JK2B
AV-8P
3G24
2G11
L
R
TV IN
TUNER IN
PHONO R- IN
TAPE R -IN
TUNER R-IN
SOURCE R-OUT
19
20
Level S hifter
Latch Cir c uit
Latch Cir c uit
Level Shif ter
9
10
11
12
SOURCE L-OUT
TUNER L-IN
PHONO L-IN
TAPE L-IN
TUNER R-IN-(REC)
TAPE R-IN-(RE C)
PHONO R-IN- (REC)
19
20
Level S h ifter
Latch Circuit
Latch Circuit
Level Shifter
9
10
11
12
TUNER L-IN-(REC)
TAPE L-IN -(REC )
PHONO L-IN-(REC)
AUX L-IN
AUX L-IN-(REC)
TV R-IN-(REC)
TV R-IN
R170
1K-1%
R162
R119
47K-1%
C136
220P
JK2A
R
AUX R -IN
1K-1%
1K-1%
R176
R123
R189
1K-1%
R190 1K-1%
R120
47K-1%
47K-1%
C141
220P
C137
220P
AV-8P
7G48
L
R
AUX IN
L
-15V
R217
100
C62
100U/16
C22
104
2
3
-
+
V-
4
1
IC14A
OP275G S
10K-1%
R102
R251
10K-1%
-7V-7V
R247
4.7K-1 %
C100
R249
10U/16
C99
10U/16
2.2n F/50V-J
33nF/ 50V-J
C97 10U/16
1
2
inA
GND
4.7n F/50V-J
C182
C178
C180
4
3
8
5
6
outA
GND
SWCA
Tone_Tr1a
Tone_B a1a9Tone_B a2a
Tone_Mi1a7Tone_Mi2a
TONE
32
C181
C177
IC7
NJW1119AV
C94
10U/16
L
R47
100K-1 %
C152
100P
R99
10K-1%
6
5
10P
-
+
V+
8
R97 10K-1%
C160
7
OP275GS
IC13B
C71
100U/16
R3
3.3K-1 %
P[2]
P[2]
P[2]
AN_SW_CLK
AN_SW_STB2
AN_SW_DATA
C50
100P
16
14
17
ST
CLK
DATA
VEE
1
VSS
15
Control Circuit
VDD
30
NC13NC
18
P[2]
P[2]
P[2]
AN_SW_CLK
AN_SW_STB1
AN_SW_DATA
C151
100P
C150
100P
C149
100P
16
17
14
ST
CLK
DATA
-15V
R241
VEE
1
100U/16
C168
C27 104
VSS
15
Control Circu it
104
100U/16
C26
C167
VDD
30
NC13NC
AUX R-IN-(REC)
R177
1K-1%
JK1D
AV-8P
R240
+15V
18
CDR L-IN-(REC)
CDR L-OUT
CDR R-OUT
CDR L-IN
R187
R186
1K-1%
1K-1%
1K-1%
R96
R95
R178
10K-1%
R183 1K -1%
R121
10K-1%
C142
220P
C139
C138
220P
JK1C
AV-8P
5G36
L
L
R
CDR OUT
C179
10U/16
C95
4.7nF/ 50V-J
10U/16
33nF/ 50V-J
R248
C96
2.2nF/ 50V-J
R246
4.7K-1%
R
R48
100K-1%
C153
+15V
100P
R224
100
C74
100U/16
C34
104
6
5
-
+
V+
8
7
IC14B
OP275G S
C72
100U/16
-15V
R245
47
47U/16
C172
C32 104
104
47U/16
C31
C171
47
R243
+15V
R-in
R193
100K-1 %
C70
100U/16
C69
100U/16
C28
104
8
5
R222
100
R234
+15V
C68
100U/16
47
47
R124
47K-1%
C143
220P
CDR IN
-15V
CD L-IN
CDR R-IN
CD L-IN-(REC)
CD R-IN
CDR R-IN-(REC)
1K-1%
R184
1K-1%
R182
1K-1%
R181
R179
R122
1K-1%
R125
R188 1K-1%
47K-1%
R180
47K-1%
47K-1%
C144
CD/L
220P
220P
C140
220P
JK1B
AV-8P
2G11
3G24
L
R
R
CD IN
C101
10U/16
3.9K-1 %
C184
10
C183
3.9K-1 %
C93
10U/16
R2
3.3K-1 %
7
NJM2068M
330K
R220
CD R-IN-(REC)
1K-1%
JK1A
AV-8P
100nF/50V-J
11
12
N.C.
100nF/ 50V-J
-7V
+7V
10P
R98 10K-1%
C161
13
1
2
3
6
7
89
IC9B
6
PHONO L-IN- (REC)
R191
100
C67
100U/16
C25
104
IC17A
C91
P[2]
P[2]
P[2]
TONE-DATA
TONE-LATCH
TONE/VOL-C LK
R272
47
18
+15V-15V
3
104
C46
C2
-7V
C98
13
GND
R100
+V
1K-1%
C92
3
R44
R185
1K-1%
L2
L
+15V
R252
1K
DW4
10U/16
14
15
16
DATA
LATCH
CLOCK
VDDout
ADR017ADR118V-19V+20N.C.21N.C.22Tone_B a2b23Tone_B a1b24Tone_M i2b25Tone_M i1b26Tone_T r1b27GND28outB29SWCB30GND31inB
R216
1K
C44
104
C86
100U/16
104
C35
C85
100U/16
10K-1%
4
5
-V
GND
16
15
14
11
10
NC
12
C81
100U/16
C40
104
R221
100
-15V
C80
PHONO L-IN
R192
1K-1%
C189
562M
R103
10U/16
10K-1%
R110
470-1%
1
R238
560K-1%
4
47K-1%
2
NJM553 2M
C185
R128
C165
102M
R255
C175
680-1%
47U/16
R46
100K-1 %
R49
100K-1 %
C155
100P
C148
100P
C102
10U/16
10U/16
R45
100K-1%
100K-1 %
R194
1K-1%
C154
100P
C147
100P
L3
47UH
47UH
JK3
2G1
R
PHONO IN
7.5V
Q41
2SC2120
C174
47U/16
+7V
-15V
R253
1K
DW5
7.5V
Q44
2SA950
C173
47U/16
-7V
DIRECT-R
DIRECT-L
RELAY2
5
JRC-27F/005-M -555
TONE-R
TONE-L
P[2]
P[2]
CDR-CUT
TAPE-CUT
IC5
NJU201AM
L-in
100K-1 %
R197
C82
100U/16
1
4
IC9A
2
3
NJM206 8M
R235
330K
100U/16
CDR R-OUT
TAPE R -OUT
CDR L-OUT
TAPE L-OUT
PHONO R-I N
PHONO R-IN-(R EC)
R196
1K-1%
C190
562M
R195
1K
+15V
C103
10U/16
R104
10K-1%
R225
100
C77
R111
100U/16
470-1%
C37
104
C187
562M
182M
RCA-207C
C188
562M
7
R239
560K-1 %
8
47K-1%
6
5
NJM5532M
C186
R129
IC17B
L
182M
C166
102M
R256
C176
47U/16
680-1%
RELAY1
JRC-27 F/005-M -555
R136
47K-1%
R137
47K-1%
C4
330P
C3
330P
JK4
AV-2P
2G1
R
Pre OUT
100U/16
C1
100U/16
C45
104
20
R271
47
1
R202
330
R-OUT
Q42
C2120
DGND
D3
1N4148
6 124 3
B A
+5V
L-OUT
R201
330
R242
VOL-MUTE
P[2]
+15V
+15V
C204
470P
R126
3.3K-1%
BA561243
+5V
DGND
C169
100U/16
R199
1K
DIRECT ON/OF
P[2]
Q8
2SC3361
22K
DGND
R153
10K
DGND
R152
10K
Q7
R227
22K
2SC3361
R278
2.2K 1%
R198
22K
MCU+5V
R277
Q6
2.2K 1%
2SA1162
5
8
C42
104
R
C83
100U/16
R228
100
+15V
Q30
2SA1035 TR
R28
330R 1 %
R36
15K 1%
Q29
2SA1035 TR
Q28
2SA1035 TR
R6
680R 1 %
R27
330R 1%
Q11
2SC2406TR
C41
104
R26
330R 1%
C6
47U/25
R275
2.2K 1%
3
C38
104
L
C78
100U/16
R226
100
-15V
R24
330R 1 %
R35
15K 1%
Q27
2SA1035 TR
Q26
2SA1035 TR
R23
330R 1%
R5
Q25
680R 1 %
2SA1035 TR
C36
104
Q9
R21
330R 1 %
C5
47U/25
2SC2406TR
C75
100U/16
R273
100R 1 %
Q1
C2120
DGND
DGND
D2
1N4148
C49
R1
1K
100U/16
Pro OU T MUTE
P[2]
GND
123
4
CN10
4P(2.5)
C197
470U/10 V
R269
R254
10R
R
2
+VCC
LOUT
+VCC
+
-VCC
-VCC
IN-
IN+
5
4
R18
51
R201KR33
C199
C191
100U/16
R
104
C84
C170
R263
100
100U/16
+15V
104
C79
IC16A
C87
R262
100
100U/16
-15V
2SC3326
Q17
R229
22K
-15V
R268
100K
C202
330P
6
OP275G S
7
IC15B
R40
100R 1 %
2SC2406TR
Q12
R8
680R 1 %
Q32
R25
330R 1 %
R
R276
2.2K 1%
C201
330P
2
4
1
IC15A
OP275G S
R39
100R 1%
Q10
2SC2406TR
R7
680R 1%
Q31
R22
330R 1 %
L
C203
470P
R127
3.3K-1 %
CN8
TO POWER AMP (L-CH)
TO H/P BOARD
C198
470U/10V
470
R270
470
R257
10R
R17
1K
L
R16
1K
19
ROUT
-
-
+
IN-16IN+
IC6
TPA6120A2DWP
17
R15
1K
R14
1K
R19
51
1K
102
C200
102
R259
22K
C192
100U/16
L
Q20
2SC3326
Q19
2SC3326
R261
1K
R258
22K
7
IC16B
2.2K
10P
8
6
5
NJM553 2M
R267
C196
R266
30P
1.5K
C194
R260
1K
1
2.2K
10P
4
2
3
NJM553 2M
R265
C195
C193
30P
R264
1.5K
2SC3326
Q18
R244
22K
DGND
C159
22U/50
R282
2.2K 1%
R281
2.2K 1%
2SC2406 TR
Q16
R32
330R 1 %
Q15
2SC2406TR
R31
330R 1 %
2SA1035 TR
C48
104
C8
47U/25
-15V
R280
2.2K 1%
R279
2.2K 1%
R30
330R 1 %
Q14
2SC2406TR
Q13
2SC2406TR
R29
330R 1%
2SA1035 TR
C47
104
C7
47U/25
-15V
R274
100R 1 %
C76
100U/16
R105
100K-1 %
1
2
2P(2.0)
L-OUT
R106
100K-1 %
1
2
CN9
2P(2.0)
R-OUT
TO POWER AMP (R-CH)
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