Service Guide
SW-HF5.1 1200
Version 1.0 Page 16 of 18
Title
Number
Size
C
Date:
13-Jan-2005
File:
D:\Documents an
Chapter 6. Schematic Diagram
Revision
Sheet of
d Settings\Administrator\
\HN680F-1.DDB
桌面
Drawn By:
R315 10K
R313
1K
C315
22uF/16V
R314
2K
C316 103.C
+
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1
2
3
4
8
IC302A
JRC 4558
+
_
5
6
7
IC302B
JRC 4558
R318
8.2K
R317
8.2K
R316
8.2K
C317
683.M
C318
104.M
C319
273.M
+9V
R319
1K
-9V
SUB
WOOFER
C314
10uF/50V
R119
1K
R129
1K
R120
47K
R130
47K
C109
220pF
C114
220pF
C110
10uF/16V
C115
10uF/16V
R121
1.8M
R123
7.5K
Q101
2SC945
C111
33pF
R124
1.8K
R131
1.8M
R132
7.5K
Q102
2SC945
C116
33pF
R133
1.8K
7.5V
C113
10uF/16V
C117
10uF/16V
R125100K
R126100K
R12775K
R128 56K
R134 100K
R135100K
R136 75K
R137 56K
L
R
R122
2K
C112
100uF/16V
7.5V
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2CH-R
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2CH-SR
2CH-CT
2CH-SUB
2CH-CT
2CH-SUB
2CHL
2CHR
I/O
1
O/I
2
O/I
3
I/O
4
CON
5
CON
6
Vss
7
I/O
8
O/I
9
O/I
10
I/O
11
CON
12
CON
13
Vdd
14
SWA
SWB
SWC
SWD
IC101
CD4066B
R102
22K
C101
101.C
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R104
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C102
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2
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3
I/O
4
CON
5
CON
6
Vss
7
I/O
8
O/I
9
O/I
10
I/O
11
CON
12
CON
13
Vdd
14
SWA
SWB
SWC
SWD
IC102
CD4066B
R106
22K
C103
101.C
5.1CH-SL
R108
22K
C104
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I/O
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O/I
2
O/I
3
I/O
4
CON
5
CON
6
Vss
7
I/O
8
O/I
9
O/I
10
I/O
11
CON
12
CON
13
Vdd
14
SWA
SWB
SWC
SWD
IC103
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C105
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SR
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DVD
DVD
CD
CD
CD
R113
100
R114
100
R115
100
R116
100
R117
100
R118
100
-9V
-9V
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R101
18K
R103
18K
R105
18K
R107
18K
R109
18K
R111
1K
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1
IN2
2
IN3
3
CODE2
4
DGND
5
SCL
6
SDA
7
IN4
8
IN5
9
IN6
10
OUT6
11
OUT5
12
OUT4
13
GND
14
REF
15
VCC
16
CODE1
17
OUT3
18
OUT2
19
OUT1
20
IC301
PT2258
R3
01
1
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R3
02
1
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R3
03
1
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R3
04
1
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R3
05
1
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R3
06
1
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R3
07
10
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R3
08
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09
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C302 10uF/50V
C303 10uF/50V
C305 10uF/50V
C306 10uF/50V
C304 10uF/50V
C301 10uF/50V
C307
10uF/50V
C308
10uF/50V
C309
10uF/50V
C310 10uF/50V
C312
10uF/50V
C313 10uF/50V
C311
10uF/50V
1
2
3
4
5
6
7
8
J301
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RL
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W
FR
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C
W
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SCL
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SL
CT
R
SR
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1
2
3
4
5
J302
5P 2.54mm
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+9V
-9V
ST-BY
5.1CH-L
5.1CH-R
5.1CH-SL
5.1CH-SR
5.1CH-CT
5.1CH-SUB
1
2
3
4
5
6
7
8
9
JK101
DVD-INPUT 8P RCA JACK
2CHR
2CHL
C207
47uF/16V
VDD
+5V
R201
330
R212
12
R200
47K
C208
103
R208
680
R206
680
R2074.7K
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R203100
R202100
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RB3
RB7
RB5
RB4
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PA3
2
RBB
3
RESET
4
VSS
5
RF
6
PB1
7
PB2
8
PB3
9
PB4
10
PB5
11
PB6
12
PB7
13
VDD
14
OSC2
15
OSC1
16
PA0
17
PA1
18
U201
EM78P15
D200
IN4148
C201
104.C
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X1
4M
晶体
C204
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C205
22p
C
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R210
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Q206
9015
Q301
1815
R350
4.7K
ST-BY
Q302
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R351
4.7K
W
Q205
C945
R323
68K
Q203
C945
R322
68K
Q202 9015
Q204
9015
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R321
2.2K
R325
2.2K
+9V
DVD
CD
-9V
2CH
5.1CH
+9V
R352
10K
1
2
3
JP102
AUX INPUT
R1385.6K
R13913K
R320
100K
1
2
3
4
5
6
7
J201
CON 2.54mm
RB2
RB3
RB7
RB5
RB4
LED
LED
R209
100K
W
I
NPUT SCH