DOWNLOAD Harman Kardon HD 950 Service Manual ↓ Size: 2.36 MB | Pages: 36 in PDF or view online for FREE

Model
HD 950
Pages
36
Size
2.36 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hd-950.pdf
Date
PREV: Harman Kardon HD 800 Service Manual

Harman Kardon HD 950 Service Manual ▷ View online

5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
-26V
-29V
3565C
1.3
HD950 main board
Harman Kardon
B
9
10
Tuesday, September 26, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
drawn by
ABC PCB S鄏l
Ch. du Saux 17
CH-1131 Tolochenaz
-29V
AC2
AC1
-29V
AC1
-29V
AC2
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
+5V_VFD
DGND
D11
LL4148
+
C131
47uF/50V
+
C148
47uF/50V
+
C130
47uF/50V
R134
15K
D10
LL4148
DZ1
ZENER 6.2V
C129
10nF
C128
1uF
+
C159
47uF/50V
+
C149
47uF/50V
D13
LL4148
R167
100K
R129
2K2
+
C158
47uF/50V
D9
LL4148
R128
10K
+
C133
47uF/50V
R169
0R
D6
LL4148
+
C151
47uF/50V
R140
15K
D8
LL4148
R166
100R
+
C150
47uF/50V
R168
100R
C122
100nF
D7
LL4148
R165
0R
+
C134
47uF/50V
D12
LL4148
U21
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
R139
15K
D14
LL4148
+
C132
47uF/50V
R127
10K
R126
10K
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
1 2 3
2SB1132R(SOT89)
EXT.
INT.
B C E
3565C
1.3
HD950 main board
Harman Kardon
A2
10
10
Tuesday, September 26, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
drawn by
ABC PCB S鄏l
Ch. du Saux 17
CH-1131 Tolochenaz
LD3
RAS
GIO0
OE
LD5
LA14
GIO2/EA
F
DD1
DD7
LA1
SMA7
GIO1
SMD9
SMA8
LA4
SMA1
LA11
LD4
LA9
GIO2/EA
SCO
LD0
SMA0
LA7
LA10
GIO5
INT1#
P35_S
SMD1
CS1FX#
DMARQ
JITFO
DD11
DD14
RAS#
DMO
B
LDOCD
SMD8
DD15
SMD12
E
LA5
TPI
CASH#
LD3
LDODVD
DD9
SMA7
SMD13
SMA0
SMA4
GIO6
UCAS
INTRQ
WE#
SMD1
CS3FX#
-LOE
DA2
OE#
LD0
LD4
SMA3
SMA5
SMD5
SMD10
SMA4
LA13
LA9
RFDSLV
LD6
LA5
XTALI
SMD7
LA15
LD5
SMD14
SMD13
SMD0
SMD7
DD5
RFDSLV
XTALO
DD4
CASL#
GIO7
SMA2
GIO1
SMA6
LA12
LD7
DRST#
LA2
LD2
INT1#
CASH#
DD8
-LOE
LA8
SMD15
PRST#
LA7
INT0#
DD6
LD6
TNI
MDI1
LA4
TRAYOUT#
SMD2
CASL#
DIORD#
SMD3
SMD14
LA0
OE#
TRAYIN#
LED
LDO2
SMD0
LA12
LA10
DA1
DMAACK#
A
LA11
WE
LA8
OUTTRAY
SMD9
LA2
MDI2
-ROMWE
FOO
LD7
INTRAY
LD1
LDO1
SMA3
DD12
SMD4
SMD8
SMD2
WE#
SMD6
P35_
S
DIOWR#
SMA1
INT0#
DD[0..15]
SMD12
SMD11
RAS#
DMOEN
DD13
SMD3
TRO
SMD6
LD2
-ROMWE
P34_S
SMD15
XTAL
O
LA3
SMA2
LD1
SMD5
LPFO
D5V_A42
LA3
LA15
FMO
LCAS
DD0
DA0
LA6
LIMIT#
SMA5
LA0
LA1
SMD11
GIO0
LA6
SMA8
LA16
DD10
P34_S
D
SMD10
LA14
DD3
DD2
SMA6
SCO
IORDY
C
SMD4
LA13
XTALI
PRST#
P35_S
LDO2
4
PRST#
OUTTRAY
3
MDI
4
DMO
3
INTRAY
3
DA1
2
GIO6
4
TRAYOUT#
3
DA2
2
E
4
DRST#
2
FOO
3
DMOEN
3
IORDY
2
DD[0..15]
2
CS3FX#
2
B
4
CS1FX#
2
INTRQ
2
F
4
DA0
2
GIO5
3
DIORD#
2
LDO1
4
DIOWR#
2
DMAACK#
2
FMO
3
TRO
3
GIO7
2
A
4
D
4
TRAYIN#
3
DMARQ
2
LIMIT#
3
C
4
DRST#
2
PRST#
RF
4
GIO4
3
VCC3
DGND
VCC3
D5V
AGND
VCC3
AGND
VCC3
3.3VA
VDD
DGND
VDD
AGND
VCC3
AGND
AGND
DGND
3.3VA
DGND
DGND
AGND
DGND
AGND
DGND
AGND
VRD
VRD
VRA
VCC3
VRD
AGND
VDD
AGND
DGND
VCC3
DGND
DGND
3.3VA
D5V
DGND
VCC3
A5V
DGND
AGND
VCC3
VDD
DGND
VRA
VCC3
VRD
VDD
DGND
D5V
DGND
DGND
DGND
D5V
DGND
R99
NA
C121
1uF
RN8
SRN33
1
2
3
4
5
6
7
8
C101
100nF
C94
100nF
C119
15pF
C108
100nF
C114
1uF
C99
120pF
C88
100nF
R102
10K
R117
33K
C90
100nF
C96
1nF
C112
27nF
R93
10K
C97
10nF
D3
LL4148
C111
4.7uF
Q25
2SB1132R
1
3
2
R111
6K2
R110
22R
L1
10uH
X1
33.8688MHz
C107
1uF
C95
100nF
R116
33K
C100
100nF
R114
11K8
Q24
2SB1132R
1
3
2
C110 100nF
C140
100nF
R105
0R
C116
1nF
C118
100nF
R95
NA
VT7208
216-PIN LQFP
U19
VT7208
55
56
58
59
57
61
62
63
64
65
60
30
92
66
67
68
95
33
91
98
69
70
72
73
112
75
76
78
79
80
81
74
82
83
85
86
99
100
87
101
102
103
104
77
105
90
88
89
96
97
93
94
106
107
108
109
110
111
135
84
36
156
155
154
153
152
151
117
150
123
149
125
148
147
145
119
144
143
142
140
139
138
128
133
132
130
131
129
127
126
137
141
124
146
122
120
118
116
115
114
136
121
134
113
157
158
159
160
161
162
163
164
165
166
167
170
173
172
171
174
175
177
176
178
168
169
182
183
181
184
185
187
186
188
189
190
191
192
193
195
194
196
197
198
199
207
200
201
204
206
205
1
2
3
4
37
5
6
7
8
9
180
179
10
11
12
13
14
15
16
17
19
18
22
24
23
20
21
28
25
26
27
32
29
31
34
35
39
40
38
41
42
44
45
43
47
48
49
50
51
52
46
53
54
208
71
209
212
211
214
215
213
216
202
203
210
MD15
MD0
MD1
MD13
MD14
VSS8
MD12
MD3
MD11
MD4
MD2
LDO2
GIO6
MD10
MD5
VCC8
GND4
TEO
GIO1
GIO2/EA
MD9
MD6
MD7
CASL#
RO
VSS7
WE#
RAS#
MA8
MA7
MA0
CASH#
VCC7
MA6
MA5
MA2
VCC6
GIO3
MA4
LED
INTRAY
OUTTRAY
PLAY#
OE#
EJECT#
GIO0
MA3
VSS6
GIO5
VDD4
GIO7/IOCS16#
GIO4
LIMIT#
TRAYIN#
VSS5
DACVSS
LO
DACVREF
DD14
MA1
DPD1
CSEL
DASP#
CS3FX#
CS1FX#
VCC3
DA2
HRST#
DA0
DD5
PDIAG#
DD4
DA1
GND2
VDD2
DD8
DMAACK#
VSS3
IORDY
DIOWR#
DMARQ
DD15
DD3
DD13
DD2
DD12
GND3
VDD3
VSS4
DD11
DD0
DIORD#
DD10
INTRQ
DD9
VCC5
DD7
PRST#
TRAYOUT#
IEC
VCC4
DD6
DD1
DACVCC
ALE
WR#
P30
P31
VSS2
INT0#
INT1#
P34
RD#
P10
P11
VCC2
P16
P15
P14
P17
AH12
ROMWE#
AH15
P35
P12
P13
VDD1
AH8
AH13
GND1
AH9
PSEN#
AH11
AH10
ADL7
VCC1
ADL6
ADL5
ADL4
ADL2
ADL3
ADL1
ADL0
PLLVSS
PLLVCC
AGFI
AVSS1
JITFO
RFDSLV
AGFU
SCO
VRD
VRA
AVCC3
DVDRFIN
AVCC5
DVDRFIP
DVDINA
DVDINB
DVDINC
DVDIND
AH14
VSS1
CDC/SC
CDD/SD
CDA/SA
CDB/SB
PEAK
RFRPSLV
RFRPDC/BD
RFRPAC/BD
IDSUBO
IDSUBI
TNI
FLVL
FEO
AVSS4
TPI
MDI1
CSO
CEC
MDI2
TEZILP
LDO1
AVCC4
AVSS5
DPD2
DPDVCC
AVSS6
DPDVSS
FMO
TRO
DMO
ADBG1
FOO
AVCC6
XTALVSS
XTALO
XTALI
XTALVCC
FGIN
ADBG2
HRFZC
DMOEN
AGFR
MD8
AVSS2
AVCC2
OSN
RFON
AVSS3
RFOP
IREF
LPFO
AVCC1
OSP
C89
100nF
R103
NA
C113
1uF
L2
10uH
C98
100nF
C109
3.3nF
C85
100nF
C103
47pF
C106
100nF
C120
15pF
R106
33R
+
C74
10uF/16V
R113
NA
R109
11K8
FB10
FB
R101
10K
C105 3.3nF
R89
0R
R104
0R
C93
100nF
R97
NA
R112
0R
C126
4.7uF
R108
2K
R86
4K7
C117
3.3nF
U18
A290011TL-70
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
NC1
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
GND
DQ3
DQ4
DQ5
DQ6
DQ7
CE_
A10
OE_
A11
A9
A8
A13
A14
A17
WE_
VDD
C91
100nF
C82
100nF
C115
3.9nF
R118
22R
R107
2K
SOJ40
A428316S-25
U20
M11B416256A
16
17
18
19
22
23
24
25
26
28
27
13
2
3
4
5
1
21
14
40
7
8
9
10
29
20
35
6
31
32
33
34
36
37
38
39
A0
A1
A2
A3
A4
A5
A6
A7
A8
UCAS
OE
WE
I/O0
I/O1
I/O2
I/O3
VCC
GND
RAS
GND3
I/O4
I/O5
I/O6
I/O7
LCAS
VCC3
GND2
VCC2
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
C102
100nF
R98
10K
R87
1K
C104
200pF
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Function describe:
1. IR signal receive and transmit.
2. Detect functional button and transmit.
3. control power indicator.
4. control SMPS board go to standby.
5. control mute signal when power on
and power off.
unmute
mute
PIN7 logic:
amber
amber
blue
unmute
blue
mute
PIN9 logic:
AMBER
BLUE
EM78P156ELM-G
PIC16F54-I/SOG
R417=N/A
R418=0R
R417=0R
R418=N/A
Configuration table
3566C
1.2
HD950 FRONT PANEL: Button board          060921
A4
1
2
Friday, September 22, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
RB4
RB5
VPP
RB6
RA0
STANDBY
RA1
IR_IN
IR
MCU_MUTE
RB7
STANDBY
IR
5VON
RA1
MCU_MUTE
IR_IN
RB5
DGND
DGND
5VON
5VON
5VON
5VON
5VON
DGND
DGND
5VON
DGND
DGND
DGND
DGND
DGND
DGND
C402
22P
CN404
3pin 2.54mm
1
2
3
LED401
1
2
3
U401
EM78P156ELM-G or PIC16F54-I/SOG
1
2
3
4
5
6
7
8
9
17
18
10
11
12
13
14
15
16
RA2
RA3
T0CKI
MCLK/VPP
VSS
RB0
RB1
RB2
RB3
RA0
RA1
RB4
RB5
RB6
RB7
VDD
OSC2/CLKOUT
OSC1/CLKIN
EC402
100uF/10V
R412
4.7K
R417
0R N/A
K401
Standby
1
4
3
2
R420
0R
R413
100R
K408
Next
1
4
3
2
R414
4.7K
IR401
IR
3
2
1
VCC
GND
IR
R419
0R
R421
0R
R404
470R
C406
104
R410
4.7K
D401
1N4148
R408
4.7K
R403
4.
7K
R411
4.7K
R422
0R
R406
4.7K
K403
Display
1
4
3
2
C
B
E
3
2
1
Q401
8550
R409
4.7K
C
B
E
3
2
1
Q403
8050
K404
Pause
1
4
3
2
C403
22P
C
B
E
3
2
1
Q402
8550
C401
2.2uF
C404
104
R401
4.
7K
K406
Stop
1
4
3
2
EC401
47uF/10V
CN403
7pin 1.25mm
1
2
3
4
5
6
7
K407
Prev
1
4
3
2
R407
1K
R402
15K
R405
100R
C405
104
R418
0R
Y401
4.000MHZ
K405
Play
1
4
3
2
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
3567C
1.2
HD950 FRONT PANEL: VFD BOARD              060921
A4
2
2
Thursday, September 21, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
-29V
AM15
AM17
AM24
G1
AM3
AM28
AM12
G3
AM11
G13
AM9
AM23
G12
AM26
AM20
AM13
G12
G3
G10
AM10
G6
AM3
AM12
AM18
AM2
G9
AM10
AM37
AM19
G11
G5
AC2
AM35
G7
AM8
G2
AM21
AM33
G8
AM38
AM1
AM22
G13
AM38
AM11
AM22
AM29
AM31
AM25
AM32
AM21
AM27
G6
AM1
AM17
AM30
AM33
AM32
G11
AM5
AM29
AM35
AM36
G4
AM36
AM34
AM25
AM28
AM6
AM34
G9
AM19
AM23
AM31
AM9
AM16
AM6
AM7
AM4
AM26
G5
G10
AM30
AM13
G4
AM2
G7
AM14
AM15
AM24
AM37
AM14
G8
AM4
AM18
G1
AM27
G2
AM8
AM20
AM5
AM7
AM16
DATA/SDA
AC1
VFD_STB
CLOCK/SCL
RA1
RB5
IR
IR_IN
MCU_MUTE
CLOCK/SCL
VFD_STB
DATA/SDA
CLOCK/SCL
D5V
IR
VFD_STB
IR_IN
DATA/SDA
-29V
AC1
AC2
DGND
D5V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
D5V
DGND
C408
104
R415
20k
R416
10k
C413
20p N/
A
C411
30p
VFD 12COLUMNS × 1LINE   5×7 DOT MATRIX
7G
12G
3G
10G
11G
5G
8G
1G
4G
2G
6G
9G
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
VFD401
VFD 12G
1
2
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
40
39
38
54
55
53
52
51
50
49
48
47
46
45
44
43
42
41
37
AC
AC
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
AC
AC
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
P1
LC75710NE
U402
LC75710NE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
AM1
AM2
AM3
AM4
AM5
AM6
AM7
AM8
AM9
AM10
AM11
AM12
AM13
AM14
AM15
AM16
AM17
AM18
AM19
AM20
AM21
AM22
AM23
AM24
AM25
AM26
AM27
AM28
AM29
AM30
AM31
AM32
AM33
AM34
AM35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
VFL
TEST
VSS
SOCO
OSCI
VDD
RES
FCS
CLK
DATAI
C409
104
CN402
7pin 1.25mm
1
2
3
4
5
6
7
C414
20p N/
A
C415
473
CN401
14pin 1.25mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C407
473
EC403
47uF/10V
C410
2.2uF
D402
1N4148
K402
Open/Close
1
4
3
2
C412
20p N/
A
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