Advertisement
Service Guide
Chapter 6. Schematic Diagram
R101
5.1CH-L
18K
R102
C101
22K
2CH-L
101.C
2CH-R
R103
5.1CH-R
18K
R104
-9V
C102
22K
101.C
R105
5.1CH-SL
18K
R106
C103
22K
2CH-SL
101.C
2CH-SR
R107
5.1CH-SR
18K
9
R108
8
22K
C104
7
101.C
6
5.1CH-SUB
5
5.1CH-CT
R138 5.6K
4
5.1CH-SR
3
5.1CH-SL
R139 13K
2
5.1CH-R
1
5.1CH-L
JK101
R109
5.1CH-CT
DVD-INPUT 8P RCA JACK
18K
C105
101.C
R110
22K
2CH-CT
2CH-SUB
R111
5.1CH-SUB
1K
C106
101.C
R112
22K
I NPUT SCH
R122
+9V
2K
C112
100uF/16V
R121
1.8M
C111
33pF
R119
1K
C110
JP102
R120
10uF/16V
47K
C109
3
220pF
2
2CHL
1
2CHR
AUX INPUT
L
2CHL
2CHR
R
R131
1.8M
C114
R130
C116
220pF
47K
33pF
R129
1K
C115
10uF/16V
All manuals and user guides at all-guides.com
+9V
IC101
14
Vdd
1
I/O
R113
2
SWA
O/I
L
100
13
CON
DVD
4
I/O
3
SWB
O/I
8
5
I/O
CON
CD
9
SWC
O/I
WOOFER
11
6
I/O
CON
R114
10
SWD
O/I
R
100
7
12
Vss
CON
CD4066B
IC102
14
Vdd
+9V
1
R115
I/O
2
SWA
O/I
SL
100
13
CON
DVD
4
I/O
3
SWB
O/I
8
5
I/O
CON
CD
9
SWC
O/I
11
6
I/O
CON
R116
10
SWD
O/I
SR
100
7
12
-9V
Vss
CON
CD4066B
IC103
14
Vdd
+9V
1
R117
I/O
2
SWA
O/I
CT
100
13
CON
DVD
4
I/O
3
SWB
O/I
8
5
I/O
CON
CD
9
SWC
O/I
11
6
I/O
CON
R118
10
SWD
O/I
SUB
100
7
12
-9V
Vss
CON
CD4066B
5.1CH
7.5V
R125100K
2CH-L
R123
7.5K
R126100K
C113
2CH-SL
VDD
R12775K
10uF/16V
2CH-CT
D200
R128 56K
2CH-SUB
IN4148
Q101
2SC945
C201
R124
1.8K
104.C
7.5V
R134 100K
2CH-R
R132
7.5K
R135100K
C117
2CH-SR
R136 75K
10uF/16V
2CH-CT
R137 56K
2CH-SUB
Q102
2SC945
R133
1.8K
Version 1.0
IC301
FR
C301 10uF/50V
1
PT2258
R
IN1
OUT1
FL
L
RR
C302 10uF/50V
2
SR
IN2
OUT2
RL
SL
C
C303 10uF/50V
3
CT
IN3
OUT3
W
4
CODE2
CODE1
5
DGND
VCC
6
SCL
SCL
REF
7
SDA
SDA
GND
C304 10uF/50V
8
IN4
OUT4
C305 10uF/50V
9
IN5
OUT5
C306 10uF/50V
10
IN6
OUT6
R320
+9V
100K
IC302A
C314
JRC 4558
R313
3
SUB
+
R316
R317
R318
1
5
1K
+
R319
2
_
7
10uF/50V
8.2K
8.2K
8.2K
6
_
1K
IC302B
R314
C317
C318
C319
JRC 4558
-9V
2K
683.M
104.M
273.M
R315 10K
C315
22uF/16V
C316 103.C
DVD
Q202 9015
-9V
R322
R323
+9V
CD
68K
68K
Q204
9015
+9V
2CH
Q205
Q203
C945
C945
R321
R325
2.2K
2.2K
680
R210
ST-BY
LED
VDD
R202 100
U201
R203 100
1
18
SCL
PA2
PA1
R200
2
17
SDA
PA3
PA0
47K
3
16
R201
RBB
OSC1
4
15
RESET
OSC2
5
14
330
VSS
VDD
6
13
RF
PB7
RB7
7
12
PB1
PB6
+5V
R209
8
11
RB2
PB2
PB5
RB5
9
10
100K
RB3
PB3
PB4
RB4
EM78P15
X1
4M 晶体
Q206
R207 4.7K
C204
C205
9015
22p
22p
R206
680
5.1CH
2CH
R208
680
Page 16 of 18
SW-HF5.1 1200
C307
10uF/50V
20
FR
1
FL
C308
10uF/50V
2
19
RR
3
RL
C309
4
10uF/50V
18
C
5
W
6
17
7
8
16
+9V
J301
C310 10uF/50V
15
8P 2.54mm
14
C311
10uF/50V
13
C312
10uF/50V
12
11
W
C313 10uF/50V
+9V
R352
10K
WOOFER
ST-BY
W
R350
R351
4.7K
4.7K
Q301
Q302
1815
1815
J302
1
+5V
2
3
+9V
4
-9V
5
ST-BY
5P 2.54mm
J201
1
RB2
2
RB3
3
RB7
4
LED
5
6
RB5
7
RB4
CON 2.54mm
R212
VDD
12
C207
C208
103
47uF/16V
Title
Size
Number
Revision
C
Date:
13-Jan-2005
Sheet of
桌面 Drawn By:
File:
D:\Documents an
d Settings\Administrator\ \HN680F-1.DDB
Advertisement
