Harman Kardon HK 980/230 - Page 33

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SPEAKER JOINT BOARD
E CB
CEB
BEC
BEC
CBE
E CB
CBE
CBE
B CE
BEC
BEC
CBE
CBE
EBC
BCE
CEB
0077-1321-000A
RELAY-CTRL
RELAY-CTRL
+12V
OVER-ZERO
AMP-MUTE
AMP-MUTE
R1+
R2+
GND
SP-CTRL
SP2
+12V
OVER-LOAD
SP1
+48V -48V
+48V
-48V
C10
0.1uF/50V
C14
224/275V
C13
224/275V
SPK1
DY-024(Red)(BX-R06B)
1
C1
470PF/50V R42
15K 1%
RL3
KT-S-212N
4
3
6
5
2 1
78
!
WARNNING
t
SW1
TEMPERATURE SWITCH(17AM)
D2
1N4148
R19
120R 1%
!
WARNNING
R38
3K3 1%
R8
47K 1%
Q17
2SC5242
1
3 2
Q6
BF422
3
1 2
!
WARNNING
Q3
MPSA06
2
1 3
C9
3U3/50V
Q12
2SC3502-E
3
1 2
D12
1N4148
F2 4A/250V
1
2
3
4
!
WARNNING
CN2
8P*2.0
TO *** BRD
1
2
3
4
5
6
7
8
Q20
2SA1962
1
32
C29
104
R35
0.22/1W
!
WARNNING
R24
10 1%
!
WARNNING
R13
470R 1%
D4
1SS81
CN1
2P*2.0
1
2
R4
2K 1%
Q9
2SC3502-E
3
1 2
L1 FB-DIP
R22
1K2 1%
R12
470R 1%
Q4
MPSA06
2
1 3
C8
180PF/100V
R45
6K8/2W
C7
10U/25V
Q8
2SA1380-E
3
12
Q7
BF423
3
12
R36
0.22/1W
VR1
100R
13
2
4
-+
BR1
RS803
14
23
R11
1K07 1%
Q16
2SC5242
1
3 2
R6
180 1%
Q24
2SC1740S-R
3
1 2
L2 FB-DIP
D1
1N4148
R5
2K 1%
C6
3PF/50V
Q14
2SA1380-E
3
12
Q11
NC
3
12
C17
12000U/63V
C5
470U/25V
R40
22K 1%
R26
10 1%
R17
470R 1%
SPK3
DY-024(Black)(BX-R06B)
1
D10
1N4148
R23
JUMPER
SPK4
DY-024(Red)(BX-R06B)
1
J1
2X10X2.54mm
12
34
56
78
910
1112
1314
1516
1718
1920
R44
6K8/2W
R1
100K 1%
R21
5K6 1%
C3
47U/63V
Q18
BF422
3
1 2
R32
0.22/1W
R33
10K 1%
Q19
2SA1962
1
32
R20
120R 1%
F1 4A/250V
1
2
3
4
Q23
2SC1740S-R
3
1 2
Q15
2SA1837
1
32
D8
1N4002
C2
470U/25V
R46
2K2 1%
R28 100R 1%
R7
180 1%
D5
1N4002
R9
249R 1%
C4
47U/63V
Q10
2SC4793
1
3 2
C20
100/25
R2
1K 1%
Q2
C2240-GR
21
3
Q13
2SC4793
1
3 2
D6
1N4148
C18
12000U/63V
C28
104
R25
15K 1%
D11
1N4148
R27
330R 1%
D3
1SS81
R30
0.22/1W
R39
22K 1%
L3 4uH/1R
Q21
MPSA56
2
13
SPK2
DY-024(Black)(BX-R06B)
1
R43
5.1R/2W
R14
470R 1%
Q1
C2240-GR
21
3
D7
1N4002
J2
2X10X2.54mm
12
34
56
78
910
1112
1314
1516
1718
1920
Q5
BF423
3
12
R15
470R 1%
R41
47K 1%
RL2
KT-S-212N
4
3
6
5
2 1
78
R18
15K 1%
R10 33K2 1%
CN3
3P*3.96
FROM TRANSFORMER
1
2
3
R34
15K 1%
R31
100R 1%
R29
100R 1%
R3
33K2 1%
C12
104MR37
100R 1%
TP1
2P*2.5
1
2
R16
470R 1%
harman/kardon
HK 980/230 Service Manual
Page 33 of 50