Daewoo DPC-7301N, Service Manual

Page: 34 / 36

-42-
DVD AV JACK
POWER
SY
Q23
9014b
2
3
1
U11
3157
1
2
3 4
5
6
B2
GND
B1 A
VCC
S
DV33
AVIN SWITCH
SAVE
Y(VIDEO)
U7
spk2 HEAD1.25x4
1
2
3
4
+12V_T
EC21
100uF
DV33
POWER
EC23
100uF
2822
1
2
3
4
5
6
7
8
SHEN ZHEN
J11
CON18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SPKR
R55 0/NC
6808RW DVD AV JACK
R113
10k
IR
POWER
SPK_L
HL
VR1
10K
1
2
3
4
5
V2
10k /B Model
双联电位器
1
2
3
4
5
6
7
R81
4.7
Q9
9014b 2
3
1
REV.2
BRIGHT
2006/04/26
HR
2006/03/18
AUDIOL
SPK_R
C44
150pF
PAGE
Y5
R171
100k
Y14
VR1 change BOM BRIGHT VR
ML
R88
4.7
R83 1K 1 2
TITLE:
SENSOR
DV33
SPKL
R84
68K
C43
0.1uF
R80 330
SPK_LL
MR
SPKL
+
EC34
10u
AVINPUT
+12VA
REV.1
R67 change to 3.3K from 4.7K,R68 change to
12K from 10K;J10 change to SK-42D02A from SW8
C88 10P
RR
BRIGHT
R129 10
J10
switchpower
9
8
7 10
11
12
1 6
5 2
3 4
1
3
1
4
Q16
KTC8550
ITEM NO
DV33
LL
C45
0.1uF
REV.3
REV.0
Y
C90
100P
GND
R151
10k
A_MUTE
AUDIOL
Q17
9014
2
1
3
EC26
100uF
APPROVED
EC22
220uF
C46
150pF
SPK_RR
HCN
D9 TP
1
WDIE
AUDIOR
CVBS_TV
WIDE/NOR
+12VA
Y18
sw0812
U-2
1
2
L4
LB0805-0.9A-22
DESIGN
J9 8pin/1.25mm
1
2
3
4
5
6
7
8
CVBS
L7 12UH 200mA/0805
ELECTRONICS CO.,LTD.
D10 SB85
V1
earphone
1 2 3
4 5
6 7
8
9
10
11
4 OF 5
CONTROL
WIDE
Y6
MR [ 5,4 ]
SPK_R
R68 12k
R87
10k
ML
EC24
10uF
IR
CVBS_TV
AVINPUT
R115 change to 12k from 1K
SPKR
Y15
C42
10u/16v
R172 10k
R69
4.7k
ML [ 5,6]
SC
R70
10k
DV33
CVBS_TV
R115
12k
EC27
100uF
Y16
R114
1k
GND
L10 1.8UH
L3
47UH/SMTC0504
WDIE [ 2,4 ]
POWER
Y17
R66 8.2K
REV.4
SC [ 5,4 ]
R65 4.7k
Q8
9014b
2
3
1
CVBS_TV
[ 6,5 ]
SPK_R [ 5,4 ]
R79 330
C
AUDIOL [ 5,4 ]
+12VA
CVBS
SPK_L
CONTROL-H
R67
3.3k
MR [ 5,6]
SC
MOD RECORD
ML [ 5,4 ]
AUDIOR
MONITOR_12V
Q29
SI2307
AVINPUT [ 2,4 ]
C89
220P
SY [ 5,4 ]
MR
SPK_L [ 5,4 ]
V3
50K
可调电阻
1
2
3
R125
75/NC
AUDIOR [ 5,4 ]
+9V
DV33
CVBS
[ 6,5 ]
A_MUTE [ 5,4 ]
R85 1K 1 2
DRAWER
IR [ 5,2 ]
MR
CVBS_TV
R116 10K
EC25
10uF
POWER [ 5,2 ]
Y
R86
68K
delete F2 0805
+12VA
SY
WDIE
ON/OFF 9V
SC
R71 4.7k
R82
10k
EC20
47u/25v
ML
REVISION