Harman Kardon HK 980/230 - Main Processing Board Schematic

R240
47
R241
47
C168
100U/ 16
C167
100U/16
C26
104
C27 104
-15V
+15V
2
3
1
4
IC9A
NJ M206 8M
6
5
7
8
IC9B
NJM 2068M
R222
100
+15V
C28
104
R221
100
-15V
C40
104
SOURCE SELECT
KF-YL-03
1 2 3
-V
4
GND
5
6 7 89
10 11
NC
12
+V
13
14 15 16
IC5
NJU20 1AM
2
3
4
5
6
7
8
9
10
11
12
Level Shifter Latch Circuit
29
28
27
26
25
24
23
22
21
20
19
Level Shifter
Latch Circuit
Control Circu it
DATA
17
CLK
16
ST
14
VS S
15
VEE
1
VDD
30
NC
13
NC
18
IC4
NJU73 11AM
L2
47UH
L3
47UH
C147
100P
C154
100P
R185
1K-1 %
R194
1K-1 %
R44
100K-1 %
R45
100K- 1%
C91
10U/ 16
C102
10U/ 16
R46
100K- 1%
R49
100K- 1%
C148
100P
C155
100P
2
G
1
JK3
RCA-207C
PHON O IN
L
R
C140
220P
C144
220P
R182
1K-1 %
R184
1K-1 %
R122
47K- 1%
R125
47K- 1%
CD IN
L
R
5
G3
6
JK1C
AV-8P
7
G4
8
JK1D
AV-8P
C139
220P
C143
220P
R183 1K-1%
R188 1K-1%
R121
47K- 1%
R124
47K- 1%
C138
220P
C142
220P
R186
1K-1%
R187
1K-1 %
R95
10K- 1%
R96
10K- 1%
C137
220P
C141
220P
R189
1K-1 %
R190 1K-1%
R120
47K- 1%
R123
47K- 1%
CDR IN
L
R
CDR OUT
L
R
AUX IN
L
R
C132
220P
C136
220P
R168
1K-1 %
R170
1K-1 %
R116
47K- 1%
R119
47K- 1%
TV IN
L
R
3
G2
4
JK2B
AV-8P
5
G3
6
JK2C
AV-8P
7
G4
8
JK2D
AV-8P
C131
220P
C135
220P
R165
1K-1 %
R169
1K-1%
R115
47K- 1%
R118
47K- 1%
C130
220P
C134
220P
R164
1K-1 %
R167
1K-1 %
R114
47K- 1%
R117
47K- 1%
C129
220P
C133
220P
R163
1K-1 %
R166
1K-1 %
R93
10K- 1%
R94
10K- 1%
TUNER IN
L
R
TAPE I N
L
R
TAPE OUT
L
R
R181
1K-1%
R180
1K-1 %
R179
1K-1 %
R177
1K-1 %
R162
1K-1 %
R160 1K-1%
R158
1K-1 %
R178
1K-1%
R176
1K-1 %
R161
1K-1 %
R159
1K-1 %
R157
1K-1%
6
5
7
8
IC17B
NJM 5532M
2
3
1
4
IC17A
NJM 5532M
R220
100
-15V
C25
104
R225
100
+15V
C67
100U/ 16
C37
104
C77
100U/ 16
C166
102M
R256
680- 1%
R239
560K- 1%
C188
562M
R129
47K- 1%
C186
182M
C176
47U/ 16
C165
102M
R255
680- 1%
R238
560K-1 %
C187
562M
R128
47K-1%
C185
182M
C175
47U/ 16
R110
470-1%
C92
10U/ 16
R103
10K-1%
C189
562M
R111
470- 1%
C103
10U/ 16
R104
10K- 1%
C190
562M
R192
1K-1%
R191
1K-1 %
R195
1K
R196
1K-1 %
2
G
1
JK4
AV-2P
Pre OUT
L
R
R126
3.3K-1 %
R127
3.3 K-1 %
C75
100U/16
C76
100U/ 16
TAPE L-OUT
TAPE R-OUT
TAPE L-IN-(REC)
TAPE L-IN
TAPE R-IN
TAPE R-IN-(REC)
TUNER L-IN-(REC)
TUNER L-IN
TUNER R-IN
TUNER R-IN-(REC)
TV L- IN-(REC )
TV L- IN
TV R -IN
TV R -IN-(REC)
AUX L- IN- (RE C )
AUX L-IN
AUX R -IN
AUX R-IN-(R EC)
CDR L-OUT
CDR R-OUT
CDR L-IN-(REC)
CDR L-IN
CDR R-IN
CDR R-IN-(REC)
CD L-IN-(REC)
CD L-IN
CD R-IN
CD R-IN-(REC)
CDR L-IN-(REC)
AUX L-IN-( REC)
TV L- IN-(REC )
TUNER L-IN-(REC)
TAPE L-IN-(REC)
PHONO L-IN-(REC)
PHONO L-IN
PHONO R-IN-(REC)
PHONO R-IN
PHONO L-IN-(REC)
CDR R-IN-(REC)
AUX R-IN-(R EC)
TV R -IN-(REC)
TUNER R-IN-( REC)
TAPE R-IN-(REC)
PHONO R-IN-(REC)
REC-OUT SOURCE
SOURCE R-OUT
SOURCE L-OUT
TAPE L-IN
TAPE R -IN
TUNE R L-IN
TUNE R R-I N
AUX L-IN
AUX R-IN
TV L- IN
TV R- IN
CDR L-IN
CDR R-IN
CD L-IN
CD R-IN
PHONO L-IN
PHONO R-IN
C70
100U/ 16
C82
100U/ 16
R193
100K- 1%
R197
100K- 1%
C68
100U/ 16
R234
330K
C80
100U/ 16
R235
330K
CDR L-OUT
CDR R-OUT
TAPE L-OUT
TAPE R -OUT
R-in
L-in
TAPE -CUT
CDR-CUT
SOURCE R-OUT
SOURCE L-O UT
VOL-CS
VOL-D A
TONE/ VOL-CLK
C23
100U/ 16
C18
104
C19
104
C65
100U/ 16
R51
3.3K -1 %
C164
330P
C163
330P
1
2
CN8
2P(2 .0)
1
2
CN9
2P(2 .0)
TO POWER AMP (R-CH)
TO POWER AMP (L-CH)
R-OUT
L-O UT
Q42
C2120
C191
100U/16
C192
100U/ 16
C81
100U/ 16
C69
100U/16
L
R
L
R
R
GND
L
TO H/P BOARD
R243
47
R245
47
C172
47U/ 16
C171
47U/ 16
C31
104
C32 104
-15V
+15V
AN_S W_STB1
AN_S W_CLK
AN_ SW_DA TA
AN_S W_STB2
AN_S W_CLK
AN_S W_DATA
C149
100P
C150
100P
C151
100P
P[2]
P[2]
P[2]
P[1]P[1]
P[2]
P[2]
P[2]
P[1]
P[1]
P[2]
P[2]
P[2]
P[2]
P[2]
2
3
4
5
6
7
8
9
10
11
12
Level Shifter Latch Circuit
29
28
27
26
25
24
23
22
21
20
19
Level Shifter
Latch Circuit
Control Circuit
DATA
17
CLK
16
ST
14
VS S
15
VEE
1
VD D
30
NC
13
NC
18
IC3
NJU73 11AM
C64
100U/ 16
R52
3.3k -1 %
VOL
R105
100K- 1%
R106
100K- 1%
CD R-IN-(REC)
+
-
IN+
4
IN-
16
IN+
17
-VCC
1
LOU T
2
ROUT
19
-VCC
20
+VCC
3
+VCC
18
IN-
5
+
-
IC6
TPA6 120 A2DW P
C45
104
R257
10R
R254
10R
C46
104
ADR0
17
ADR1
18
V-
19
V+
20
N.C.
21
N.C.
22
Tone _Ba 2b
23
Tone _Ba 1b
24
Tone _Mi 2b
25
Tone _Mi 1b
26
Tone _T r1b
27
GND
28
outB
29
SWCB
30
GND
31
inB
32
inA
1
GND
2
SWCA
3
outA
4
GND
5
Tone_T r1a
6
Tone_M i1a
7
Tone_M i2a
8
Tone _Ba 1a
9
Tone _Ba 2a
10
N.C.
11
GND
12
VDDout
13
DATA
14
CLOCK
15
LATCH
16
IC7
NJW11 19AV
TONE-DAT A
TONE-LATCH
TONE/ VOL-CLK
P[2]
P[2]
P[2]
R223
100
+15V
C33
104
C73
100U/16
R99
10K- 1%
R97 10K-1%
C160
10P
R47
100K- 1%
C152
100P
C71
100U/ 16
C174
47U/16
C173
47U/16
Q41
2SC21 20
Q44
2SA9 50
R253
1K
DW5
7.5V
R252
1K
DW4
7.5V
+15V
-15V
-7V
+7V
C94
10U/ 16
C95
10U/ 16
C96
10U/ 16
C181
2.2n F/50V-J
C177
33nF /50V -J
C179
4.7n F/ 50V- J
R246
4.7K-1 %
C183
100n F/50 V- J
R248
3.9 K-1 %
C93
10U/ 16
C99
10U/ 16
C97 10U/16
C100
10U/ 16
C182
2.2n F/50V-J
C178
33nF /50V -J
C180
4.7n F/50V-J
R247
4.7K -1 %
C184
100n F/50V-J
R249
3.9 K-1 %
C101
10U/ 16
C98
10U/ 16
-7V
-7V-7V
C85
100U/ 16
C35
104
C86
100U/ 16
C44
104
+7V
-7V
TONE
DIRECT-R
DIRECT-L
R199
1K
DIREC T ON/O F
DGND
P[2]
+5V
TONE-R
TONE-L
R224
100
+15V
C34
104
C74
100U/16
R100
10K- 1%
R98 10K-1%
C161
10P
R48
100K-1 %
C153
100P
C72
100U/ 16
R
L
1
2
3
4
CN10
4P(2 .5)
CD L-IN-(REC)
R212
100
-15V
C15
104
C55
100U/ 16
R150
1K-1 %
C156
10P
R42
3.3k -1%
R232
330K- 1%
C57
100U/ 16
C53
100U/ 16
C16
104
R151
1K-1%
C157
10P
R43
3.3 k-1 %
R233
330K- 1%
C58
100U/16
C54
100U/ 16
6
5
7
8
IC11B
OP2 75GS
R215
100
C21
104
+15V
6
5
7
8
IC12B
OP2 75GS
2
3
1
4
IC11A
OP2 75GS
2
3
1
4
IC12A
OP2 75GS
C61
100U/16
C20
104
-
2
+
3
1
V-
4
IC13A
OP2 75GS
-
6
+
5
7
V+
8
IC14B
OP2 75GS
R214
100
-15V
C17
104
C59
100U/ 16
R250
10K- 1%
R101
10K- 1%
R217
100
-15V
C22
104
C62
100U/ 16
R251
10K- 1%
R102
10K- 1%
-
6
+
5
7
V+
8
IC13B
OP2 75GS
-
2
+
3
1
V-
4
IC14A
OP2 75GS
L
L
R
R
Q30
2SA1 035TR
Q28
2SA1035 TR
R28
330R 1 %
R27
330R 1 %
R36
15K 1%
R6
680R 1 %
Q29
2SA1 035TR
Q12
2SC2406 TR
R32
330R 1 %
R31
330R 1 %
R40
100R 1 %
R8
680R 1 %
Q15
2SC2406 TR
Q16
2SC24 06 TR
Q11
2SC24 06 TR
Q32
2SA1 035 TR
R26
330R 1 %
R25
330R 1 %
C6
47U/ 25
C41
104
C8
47U/ 25
C48
104
+15V
-15V
R
R
Q27
2SA1 035 TR
Q25
2SA1035 TR
R24
330R 1 %
R23
330R 1 %
R35
15K 1%
R5
680R 1 %
Q26
2SA1 035TR
Q10
2SC24 06 TR
R30
330R 1 %
R29
330R 1 %
R39
100R 1 %
R7
680R 1 %
Q13
2SC2406 TR
Q14
2SC24 06 TR
Q9
2SC24 06 TR
Q31
2SA1 035 TR
R21
330R 1 %
R22
330R 1 %
C5
47U/ 25
C36
104
C7
47U/ 25
C47
104
+15V
-15V
L
6
5
7
8
IC15B
OP2 75GS
R228
100
C42
104
+15V
C83
100U/ 16
2
3
1
4
IC15A
OP2 75GS
R226
100
C38
104
-15V
C78
100U/ 16
L
C1
100U/ 16
C2
100U/ 16
R3
3.3K -1 %
R2
3.3 K-1 %
B A
5
6 1
2
4 3
RELAY2
JRC -27 F/ 00 5-M -55 5
D3
1N414 8
L-OUT
R-OUT
Q1
C2120
R1
1K
Pro OUT MU TE
DGND
P[2]
+5V
BA
5
61
2
43
RELAY1
JRC- 27F/00 5-M -555
D2
1N414 8
R4
1K-1 %
R9
1K-1 %
C3
330P
C4
330P
2
G1
1
JK1A
AV-8P
3
G2
4
JK1B
AV-8P
2
G1
1
JK2A
AV-8P
CD/L
R18
51
R15
1K
R19
51
R20
1K
R33
1K
R14
1K
R16
1K
R17
1K
+15V-15V
C11
30P
C9
30P
R136
47K- 1%
R137
47K- 1%
R135 100
R53 100
R50
100
C12
100P
C29
100P
C30
100P
DGND
C49
100U/ 16
C50
100P
DGND
C169
100U/ 16
R229
22K
Q17
2SC3326
R244
22K
Q18
2SC33 26
-15V
R268
100K
R262
100
-15V
C79
104
C87
100U/16
R264
1.5K
R265
2.2K
C195
10P
2
3
1
4
IC16A
NJM 5532M
C193
30P
R263
100
+15V
C84
104
C170
100U/16
R266
1.5K
R267
2.2K
C196
10P
6
5
7
8
IC16B
NJM 5532M
C194
30P
C199
102
C200
102
R260
1K
R261
1K
R258
22K
Q19
2SC33 26
R259
22K
Q20
2SC33 26
R198
22K
Q6
2SA1162
R227
22K
MCU+5V
Q7
2SC33 61
Q8
2SC33 61
DGND
R152
10K
R153
10K
DGND
R242
22K
VOL-MUT E
P[2]
R269
470
R270
470
C197
470U/ 10 V
C198
470U/ 10V
R272
47
R271
47
C204
470P
C203
470P
R274
100R 1 %
R273
100R 1 %
R280
2.2K 1%
R279
2.2 K 1%
R275
2.2K 1%
R276
2.2K 1%
C201
330P
R278
2.2K 1%
R277
2.2K 1%
C202
330P
R282
2. 2K 1%
R281
2.2K 1%
CE0
11
LATCH
15
GND
16
OUTL
1
BOUTL
2
OUTR
5
INL
9
V-
8
VSS_O UT
6
V+
7
INR
10
BOUTR
4
VDD_OU T
3
CLOCK
14
DATA
13
CE1
12
Bias
Interface
&
Logic
IC8
NJW11 59M
R173
10K- 1%
R175
27K- 1%
R174
10K- 1%
R200
27K- 1%
C145
10uF /16V
C66 10uF/16V
C162
100U/ 16
C24
47U/16
C63
47U/16
Q21
2SC21 20
Q22
2SA950
R172
1K
DW7
7.5 V
R171
1K
DW6
7.5V
+15V
-15V
VOL-7 V
VOL+7 V
VOL+7 V
VOL-7 V
R201
330
R202
330
R213
0R
R204
OPEN
C158 OPEN
C60
OPEN
R205
0R
R203
OPEN
C146 OPEN
C56
OPEN
R216
1K
DGND
C159
22U/ 50
R210
100K- 1%
R211
100K- 1%
C205
22U/ 16
C206
22U/ 16
C207 104
C208
104
harman/kardon
HK 980/230 Service Manual
Page 37 of 50