Harman Kardon HD 970 (serv.man9) Service Manual ▷ View online
5
5
4
4
3
3
2
2
1
1
E
E
D
D
C
C
B
B
A
A
I/V conversion
I/V conversion
Servo DC
Servo DC
Differential output stage
Differential output stage
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
NPO 5%
1%
1%
1%
1%
1%
1%
HD970_PC01
1.2
HD 970 Main board
Harman/Kardon
A3
2
5
Title
Size
Document Number
Rev
Date:
Sheet
of
MUTE_OUT
RST_1955#
LRCLK
SDATA_R
SDATA_L
BITCLK
MCLK_1955
CS_1955#
MOSI
SCK
MUTE
MUTE_OUT
-12VA
+12VA
+12VA
+12VA
+12VA
+12VA
-12VA
-12VA
-12VA
-12VA
-12VA
+12VA
-12VA
+12VA
+5V
+5VA
+5V
-12VA
+12VA
+12VA
+12VA
+12VA
+12VA
C27
680pF
680pF
Q8
2SC2406
2SC2406
2
3
1
R40
330R
330R
R62
2K2
2K2
C26
100nF
100nF
R29
680R
680R
R21
100R
100R
-
+
U5B
OPA2134UA
OPA2134UA
6
5
4
8
7
Q13
2SC2406
2SC2406
2
3
1
FL1
NFM61R
NFM61R
1
2
3
C33
1.5nF
1.5nF
C18
100nF
100nF
C29
680pF
680pF
Q10
2SC2406
2SC2406
2
3
1
TP3
C50
100nF
100nF
Q16
2SA1035
2SA1035
1
2
3
R31
680R
680R
R42
330R
330R
R67
2K2
2K2
R60
2K2
2K2
R23
330R
330R
C28
100nF
100nF
-
+
U7A
OP275GS
OP275GS
2
3
4
8
1
-
+
U8A
OP275GS
OP275GS
2
3
4
8
1
C21
100nF
100nF
Q7
2SA1035
2SA1035
1
2
3
R71
470R
470R
C40
100nF
100nF
R55
2K7
2K7
TP5
R64
1K
1K
C22
680pF
680pF
+
C44
47uF/25V
C6
2.2nF
2.2nF
R28
680R
680R
R41
330R
330R
-
+
U5A
OPA2134UA
OPA2134UA
2
3
4
8
1
Q18
2SC2406
2SC2406
2
3
1
Q12
2SC2406
2SC2406
2
3
1
R65
1K
1K
R61
2K7
2K7
FL2
NFM61R
NFM61R
1
2
3
R57
2K7
2K7
C45
100nF
100nF
R66
1K
1K
R68
2K2
2K2
TP9
C24
680pF
680pF
R13
47K
47K
TP2
Q20
2SA1035
2SA1035
1
2
3
Q15
2SA1035
2SA1035
1
2
3
R24
330R
330R
R20
100R
100R
R50
2K2
2K2
+
C11
47uF/25V
47uF/25V
TP6
Q21
2SA1035
2SA1035
1
2
3
+
C13
47uF/25V
47uF/25V
C17
100nF
100nF
Q17
2SC2406
2SC2406
2
3
1
+
C14
47uF/25V
47uF/25V
Q22
2SA1035
2SA1035
1
2
3
R35
330R
330R
-
+
U4B
OPA2134UA
OPA2134UA
6
5
4
8
7
J4
RCA double
RCA double
1
2
3
C32
100nF
100nF
R70
2K2
2K2
Q11
2SC2406
2SC2406
2
3
1
R51
47K
47K
-
+
U7B
OP275GS
OP275GS
6
5
4
8
7
R14
47K
47K
TP7
R25
330R
330R
-
+
U4A
OPA2134UA
OPA2134UA
2
3
4
8
1
C46
100nF
U11
AD1955
AD1955
1
15
10
28
18
17
17
11
12
12
21
8
9
9
2
3
4
3
4
27
25
26
24
26
24
6
7
7
5
23
20
22
19
16
14
13
DVDD
AVDD
AGND
DGND
OUT L+
OUT L-
OUT R+
OUT R-
ZERO_L
DSD_RDATA
DSD_PHASE
DSD_PHASE
LRCLK/EF_WCLK
BCLK/EF_BCLK
SDATA/EF_LDATA
BCLK/EF_BCLK
SDATA/EF_LDATA
MCK
CLATCH
CCLK
CDATA
CCLK
CDATA
DSD_SCLK
DSD_LDATA
DSD_LDATA
EF_RDATA
RST
ZERO_R
MUTE
AGND
FILTB
IREF
FILTR
R49
47K
47K
R45
330R
330R
R30
680R
680R
C
B
E
4.7K
Q5
DTC343TK
DTC343TK
Q19
2SC2406
2SC2406
2
3
1
+
C12
47uF/25V
47uF/25V
Q14
2SA1035
2SA1035
1
2
3
R52
2K2
2K2
R26
330R
330R
R39
330R
330R
R46
330R
330R
R54
47K
47K
R69
470R
470R
+
C48
47uF/25V
C7
2.2nF
2.2nF
TP8
R72
2K2
2K2
R63
1K
1K
C23
100nF
100nF
C34
1.5nF
1.5nF
R38
15K
15K
-
+
U8B
OP275GS
OP275GS
6
5
4
8
7
R59
2K7
2K7
C41
100nF
100nF
R36
330R
330R
R37
100R
100R
C35
1.5nF
1.5nF
C31
100nF
100nF
R43
100R
100R
Q9
2SA1035
2SA1035
1
2
3
C
B
E
4.7K
Q6
DTC343TK
DTC343TK
C47
100nF
R56
47K
47K
R77
2K7
C36
1.5nF
1.5nF
R44
15K
15K
5
5
4
4
3
3
2
2
1
1
E
E
D
D
C
C
B
B
A
A
Transmitter configuration:
- serial port in I2S master mode
- CUV informations via SPI port
- MCLK configuration via SPI port
- serial port in I2S master mode
- CUV informations via SPI port
- MCLK configuration via SPI port
IN
OUT
1: working unit
0: unit in standby mode
0: unit in standby mode
HD970_PC01
1.2
HD 970 Main board
Harman/Kardon
A3
3
5
Title
Size
Document Number
Rev
Date:
Sheet
of
INT_4117
MISO
MOSI
SCK
CS_4117#
RST_4117#
RST_4103#
CS_4103#
SCK
MOSI
MISO
SDATA_4103
LRCLK_4103
BITCLK_4103
LRCLK_4117
BITCLK_4117
SDATA_4117
BITCLK_4117
SDATA_4117
STANDBY
SCK
MOSI
CS_75710
IR_IN
MCLK_1955
MCLK_CPLD
MCLK_DSP
MCLK_CPLD
MCLK_DSP
+5V
+3.3V
+3.3V
+5V
+3.3V
+5VSTBY
+5V
+5VSTBY
+5V
+3.3V
+
C3
47uF/25V
47uF/25V
R85
75R
75R
T2
WB1010-1
WB1010-1
1
6
5
3
4
R138
390R
390R
TP16
TP13
+
C55
47uF/25V
47uF/25V
R84
1K
1K
Y1
24.576MHz
24.576MHz
8
1
4
5
VCC
NC
GND
OUT
J11
PH-10A 2.0mm
PH-10A 2.0mm
1
2
3
4
5
6
7
8
9
10
TP23
R82
240R
R6
4K7
4K7
R90
100R
+
C8
47uF/25V
47uF/25V
C61
100nF
100nF
C80
100nF
100nF
R139
240R
240R
TP15
R86
470R
470R
R2
470R
470R
TP24
Q28
BSS123
BSS123
3
1
2
C56
100nF
100nF
C64
100nF
100nF
R83
240R
L1
22uH
22uH
R10
10K
10K
C1
100nF
100nF
L2
22uH
22uH
C5
100nF
100nF
C4
100nF
100nF
O
U2
GP1FA511RZ
GP1FA511RZ
3
2
4
5
1
6
R98
390R
390R
J6
PH-3A-2.0mm
PH-3A-2.0mm
1
2
3
2
3
U12
AK4103
AK4103
17
18
1
12
24
24
8
9
9
10
11
11
21
6
22
23
23
20
19
19
7
5
15
16
4
14
2
2
3
13
VDD
VSS
V1
C1
U1
U1
FS0/CSN
FS1/CDTI
FS2/CCLK
FS3/CDTO
FS1/CDTI
FS2/CCLK
FS3/CDTO
DIF0
BICK
DIF1
DIF2
DIF2
TXP
TXN
LRCK
SDTI
CKS0
CKS1
MCLK
BLS
TRANS
PDN
ANS
G3
3EN1[BA]
3EN1[BA]
3EN2[AB]
1
2
U21
74HCT245
74HCT245
20
10
19
1
2
3
4
5
6
7
8
9
4
5
6
7
8
9
11
12
13
14
15
16
17
18
U15
AK4117
AK4117
6
7
1
2
24
3
4
5
8
9
9
10
11
12
11
12
13
14
15
16
17
18
19
20
21
22
22
23
DVDD
DVSS
R
AVDD
AVSS
RX1
NC
RX0
XTI
XTO
XTO
LRCK
BICK
SDTO
DAUX
MCKO
NC
UOUT
CDTO
CDTI
CCLK
CSN
INT1
INT0
INT0
PDN
J1
PHONEJACK DUAL
PHONEJACK DUAL
1
2
3
3
6
4
5
R78
100R
TP20
J2
RCA
RCA
1
2
3
R5
4K7
4K7
C2
100nF
100nF
R134
100R
R4
390R
390R
R7
2K7
2K7
U1
PC817
PC817
1
2
3
4
TP14
J3
RCA
RCA
1
2
3
R91
100R
R132
100R
R8
2K7
2K7
TP21
C53
100nF
100nF
R3
270R
270R
R11
100R
100R
R80
100R
Q1
2SA1035
2SA1035
1
2
3
C58
100nF
100nF
R99
390R
390R
R9
DNE
DNE
R133
100R
TP18
TP22
T1
WB1010-1
WB1010-1
1
6
5
3
4
R81
300R
300R
D1
BAS16
BAS16
R79
100R
R88
12K
12K
R92
100R
R1
DNE
5
5
4
4
3
3
2
2
1
1
E
E
D
D
C
C
B
B
A
A
CPLD JTAG
HD970_PC01
1.2
HD 970 Main board
Harman/Kardon
A3
4
5
Title
Size
Document Number
Rev
Date:
Sheet
of
SDQM0
SDQM1
SDQM1
SDQM1
SDQM0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A2
A3
A4
A5
A6
A7
A8
A9
A10
A12
A18
A19
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
CS_FLASH#
ATA_RST#
D0
D1
D2
D3
D4
D5
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D7
D8
D9
D10
D12
D13
D13
D14
D15
D15
ATA_D6
ATA_D8
ATA_D2
ATA_D2
ATA_D3
ATA_ADD1
ATA_D5
ATA_D11
ATA_D4
ATA_D11
ATA_D4
ATA_ADD2
ATA_RD#
ATA_D14
ATA_D9
ATA_D8
ATA_D6
ATA_D1
ATA_WR#
ATA_D10
ATA_D0
ATA_D15
ATA_D7
ATA_D9
ATA_D15
ATA_D13
ATA_D11
ATA_D7
ATA_D5
ATA_D0
ATA_D1
ATA_D12
ATA_D10
ATA_D14
ATA_D3
ATA_ADD0
ATA_CS0#
ATA_CS1#
ATA_CS1#
ATA_D4
ATA_D13
RDY
WE#
WE#
RE#
RE#
CS_CPLD#
D11
A5
A4
A3
A2
A1
CS_CPLD#
OE_FLASH#
RDY
ATA_RST#
ATA_D12
ATA_RDY
A5
A13
A8
D5
D0
A17
A4
A12
A7
D4
A16
WE#
A3
A11
A19
D3
A2
A10
D7
A15
CS_FLASH#
A6
A18
D2
A1
A9
A14
OE_FLASH#
D6
D1
LRCLK_4117
BITCLK_4117
SDATA_4117
LRCLK_4103
BITCLK_4103
SDATA_4103
MISO
SCK
MOSI
CS_4103#
CS_4117#
CS_1955#
SDATA_L
SDATA_R
BITCLK
LRCLK
CS_75710
IR_IN
MCLK_CPLD
MCLK_DSP
RST#
RST_4117#
RST_4103#
RST_1955#
MUTE
MUTE
INT_4117
SYNC_384K
MUTE_OUT
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
+3.3V
-12VA
+5VSTBY
Q3
2SA1035
2SA1035
1
2
3
TP27
R96
100R
C81
100nF
100nF
R142
1K
1K
R109
100R
R130
22R
R113
22R
R116
22R
R136
22R
R106
22R
R19
47K
47K
C86
100nF
100nF
U19B
ADSP21532_TQFP
ADSP21532_TQFP
51
50
49
48
47
46
38
37
36
35
34
33
32
29
28
27
50
49
48
47
46
38
37
36
35
34
33
32
29
28
27
22
23
24
26
23
24
26
21
79
78
77
78
77
76
65
75
64
74
63
62
62
73
72
72
61
69
60
68
59
58
58
67
55
54
54
53
82
81
81
PF0/SPISS
PF1/SPISEL1/TMRCLK
PF2/SPISEL2
PF3/SPISEL3/PPI_FS3
PF4/SPISEL4/PPI15
PF5/SPISEL5/PPI14
PF6/SPISEL6/PPI13
PF7/SPISEL7/PPI12
PF5/SPISEL5/PPI14
PF6/SPISEL6/PPI13
PF7/SPISEL7/PPI12
PF8/PPI11
PF9/PPI10
PF10/PPI9
PF11/PPI8
PF12/PPI7
PF13/PPI6
PF14/PPI5
PF15/PPI4
PF9/PPI10
PF10/PPI9
PF11/PPI8
PF12/PPI7
PF13/PPI6
PF14/PPI5
PF15/PPI4
PPI0
PPI1
PPI2
PPI3
PPI1
PPI2
PPI3
PPI_CLK
TMR0
TMR1/PPI_FS1
TMR2/PPI_FS2
TMR2/PPI_FS2
RSCLK0
RSCLK1
RFS0
RFS1
DR0PRI
DR1PRI
DR1SEC
DR1SEC
DR0SEC
TSCLK0
TSCLK0
TSCLK1
TFS0
TFS1
DT0PRI
DT1PRI
DT1SEC
DT1SEC
DT0SEC
MOSI
MISO
MISO
SCK
RX
TX
TX
R124
22R
TP28
U19A
ADSP21532_TQFP
ADSP21532_TQFP
149
148
147
146
142
141
140
139
138
137
136
135
127
126
125
124
123
122
121
148
147
146
142
141
140
139
138
137
136
135
127
126
125
124
123
122
121
116
115
114
113
112
110
109
108
105
104
103
102
101
100
115
114
113
112
110
109
108
105
104
103
102
101
100
99
98
98
161
160
159
158
160
159
158
151
150
150
154
153
152
162
153
152
162
163
119
120
119
120
167
166
165
172
166
165
172
173
169
164
14
13
10
11
11
16
17
96
95
95
A1
A2
A3
A4
A5
A6
A7
A8
A9
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
AMS0
AMS1
AMS2
AMS3
AMS1
AMS2
AMS3
ABE0/SDQM0
ABE1/SDQM1
ABE1/SDQM1
AOE
ARE
AWE
ARDY
ARE
AWE
ARDY
BR
BG
BGH
BG
BGH
SRAS
SCAS
SCAS
SWE
SMS
SCKE
CLKOUT
SA10
NMI
RESET
CLKIN
XTALO
RTXO
RTXI
BMODE0
BMODE1
BMODE1
R97
100R
C88
100nF
100nF
R110
100R
R127
22R
R117
22R
R16
22K
R122
22R
R17
10K
10K
R129
10K
10K
R137
22R
R112
22R
R12
10K
10K
R121
22R
R108
22R
U23
AT29LV040A_PLCC
AT29LV040A_PLCC
16
22
24
1
32
13
14
15
14
15
12
11
10
11
10
9
8
7
6
5
8
7
6
5
27
26
23
25
26
23
25
4
28
29
29
17
18
19
20
21
18
19
20
21
3
2
2
30
31
GND
CE
OE
A18
VCC
I/O0
I/O1
I/O2
I/O1
I/O2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
I/O3
I/O4
I/O5
I/O6
I/O7
I/O4
I/O5
I/O6
I/O7
A15
A16
A17
A16
A17
WE
J10
CONN PLUG 6
CONN PLUG 6
1
2
3
4
5
6
2
3
4
5
6
R100
100R
Q2
BSS123
BSS123
3
1
2
C79
100nF
100nF
J9
IDC40
IDC40
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
C87
100nF
100nF
R135
22R
R118
22R
R15
22K
22K
R126
22R
R111
22R
R140
1K
1K
R125
22R
TP25
R102
100R
R115
22R
C78
100nF
100nF
Q4
2SA1035
2SA1035
1
2
3
R128
22R
R131
22R
R107
10K
10K
TP26
R141
1K
1K
R114
22R
XC9572XL-100TQFP
U18
38
57
5
1
6
6
10
15
8
9
9
11
12
13
12
13
14
18
16
48
21
44
31
20
17
32
25
37
39
39
42
49
49
83
45
47
41
30
28
29
33
40
35
36
36
22
23
27
99
3
4
23
27
99
3
4
98
26
51
88
62
69
75
84
100
2
7
19
24
34
43
46
73
80
7
19
24
34
43
46
73
80
50
52
53
54
52
53
54
55
56
58
59
60
61
63
64
56
58
59
60
61
63
64
65
66
67
68
70
71
72
74
66
67
68
70
71
72
74
76
77
78
79
81
82
85
86
77
78
79
81
82
85
86
87
89
90
91
92
93
89
90
91
92
93
95
96
97
97
94
VCCIO
VCC
VCC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
TCK
GND
GND
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
TDO
TDI
TMS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O/GCK1
I/O/GCK2
I/O/GCK3
I/O/GCK2
I/O/GCK3
I/O/GSR
I/O/GTS1
I/O/GTS2
I/O/GTS2
VCC
VCCIO
VCCIO
VCCIO
GND
GND
GND
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
U22
HM5264165_TSOP
HM5264165_TSOP
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
23
24
25
26
29
30
31
32
33
34
22
35
24
25
26
29
30
31
32
33
34
22
35
21
20
17
37
38
18
16
19
15
39
19
15
39
1
14
27
3
9
43
49
6
12
28
41
46
52
54
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ11
DQ12
DQ13
DQ14
DQ15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
BA1
BA0
CAS
CKE
CLK
RAS
WE
CS
DQML
DQMU
CS
DQML
DQMU
VCC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
GND
GND
GND
GND
GND
GND
GND
R123
22R
C90
100nF
100nF
R101
100R
R120
22R
R18
10K
10K
5
5
4
4
3
3
2
2
1
1
E
E
D
D
C
C
B
B
A
A
230V
15V
Chassis screwed transformer
15V
0V
15V
low-ESR
low-ESR
low-ESR
low-ESR
ATAPI PS
300mA
300mA
2A
Samwha capacitors:
47uF/25V SG serie
470uF/35V RZ serie
4.7mF/35V HC serie
47uF/25V SG serie
470uF/35V RZ serie
4.7mF/35V HC serie
Coilcraft: RFB0810-470K
Sumida: RCH114-470K
Sumida: RCH114-470K
HD970_PC01 1.2
HD 970 Main board
Harman/Kardon
A3
5
5
Title
Size
Document Number
Rev
Date:
Sheet
of
12V_ATAPI
STANDBY
RST#
SYNC_384K
STANDBY
+1.2V
+3.3V
+5VSTBY
+12VA
+5VA
+5V
-12VA
+3.3V
+3.3V
+3.3V
+3.3V
J5
CONN PLUG 6
CONN PLUG 6
1
2
3
4
5
6
2
3
4
5
6
HS2
SK470
SK470
TP11
C43
100nF
100nF
+
C51
4.7mF/35V
4.7mF/35V
U13
LM1117T-ADJ
LM1117T-ADJ
3
1
1
2
VIN
ADJ
ADJ
VOUT
MT4
R75
240R
240R
R22
240R
240R
C68
100nF
100nF
U16
LM2670T-5.0
LM2670T-5.0
1
2
3
4
5
6
7
OUT
IN
BOOST
GND
SYNC
FB
ON/OFF
+
C52
4.7mF/35V
4.7mF/35V
C89
100nF
100nF
+
C20
47uF/25V
47uF/25V
C59
100nF
100nF
R94
10K
J7
CONN PLUG 4
CONN PLUG 4
1
2
3
4
2
3
4
HS1
SK470
SK470
U19C
ADSP21532_TQFP
ADSP21532_TQFP
94
87
86
85
84
83
87
86
85
84
83
1
2
3
7
8
9
15
19
30
39
40
41
42
43
44
56
70
88
89
90
91
92
97
106
117
128
129
130
131
132
133
144
155
170
174
175
176
2
3
7
8
9
15
19
30
39
40
41
42
43
44
56
70
88
89
90
91
92
97
106
117
128
129
130
131
132
133
144
155
170
174
175
176
4
5
5
6
12
20
31
45
57
71
93
20
31
45
57
71
93
107
118
134
145
156
171
118
134
145
156
171
25
52
66
80
52
66
80
111
143
157
168
143
157
168
18
TCK
TDO
TDI
TMS
TRST
EMU
TDO
TDI
TMS
TRST
EMU
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VROUT
VROUT
VROUT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDRTC
R93
10K
10K
C16
100nF
100nF
D4
30BQ040
30BQ040
MT3
R89
390R
390R
C82
100nF
C65
100nF
100nF
TP4
R32
10K
10K
C84
100nF
R74
720R
720R
L4
47uH
47uH
+
C25
4.7mF/35V
4.7mF/35V
+
C10
47uF/25V
47uF/25V
C37
100nF
100nF
TP19
MT2
R47
10K
10K
Q24
BSS123
BSS123
3
1
2
U6
LM317T-ADJ
LM317T-ADJ
3
1
1
2
VIN
ADJ
ADJ
VOUT
R76
720R
720R
R103
4K7
TP17
C39
100nF
100nF
C54
100nF
100nF
TP1
TP32
R119
1K
1K
-
+
D3
GBU8D
GBU8D
2
1
3
4
MT1
C85
100nF
C42
100nF
100nF
+
C60
47uF/25V
47uF/25V
TP29
+
C38
47uF/25V
47uF/25V
+
C15
4.7mF/35V
4.7mF/35V
Q26
BSS123
BSS123
3
1
2
C9
100nF
100nF
TP30
+
C67
47uF/25V
U3
LM337T-ADJ
LM337T-ADJ
1
2
2
3
ADJ
VIN
VIN
VOUT
+
C49
47uF/25V
47uF/25V
+
C62
470/35V
470/35V
TP31
R53
240R
240R
U9
LM317T-ADJ
LM317T-ADJ
3
1
1
2
VIN
ADJ
ADJ
VOUT
+
C69
470/35V
470/35V
+
C63
470/35V
470/35V
R48
22K
22K
C74
100nF
Q27
2SC2406
2SC2406
2
3
1
Q23
2SA1035
2SA1035
1
2
3
+
C70
470/35V
470/35V
U14
LM2670T-12
LM2670T-12
1
2
3
4
5
6
7
OUT
IN
BOOST
GND
SYNC
FB
ON/OFF
C66
10nF
10nF
R34
22K
22K
R87
240R
240R
C83
100nF
C57
100nF
100nF
R95
10K
-
+
D2
GBU8D
GBU8D
2
1
3
4
R105
1K
1K
HS4
SK470
SK470
C73
100pF
100pF
TP10
C91
100nF
100nF
U10
LM1117MPX-ADJ
LM1117MPX-ADJ
3
1
1
2
4
4
VIN
ADJ
ADJ
VOUT
VOUT
VOUT
C72
10nF
10nF
U17
LM1117MPX-ADJ
LM1117MPX-ADJ
3
1
1
2
4
4
VIN
ADJ
ADJ
VOUT
VOUT
VOUT
R27
2K2
2K2
U20
DS1818
1
2
3
RST
VCC
GND
TP12
D5
30BQ040
30BQ040
R58
2K2
2K2
HS3
SK470
SK470
C19
100nF
100nF
R104
10K
C76
100nF
+
C71
47uF/25V
47uF/25V
C30
100nF
100nF
C77
100nF
J8
CONN RECT 7x2
CONN RECT 7x2
2
4
6
8
10
12
14
4
6
8
10
12
14
1
3
5
7
9
3
5
7
9
11
13
13
C75
100nF
R73
240R
240R
Q25
2SA1035
2SA1035
1
2
3
L3
47uH
47uH
R33
22K
22K
D6
30BQ040
30BQ040
Click on the first or last page to see other HD 970 (serv.man9) service manuals if exist.