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Sanyo DC-PT80 Service Manual page 30

Dvd micro system
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SCHEMATIC DIAGRAM (FRONT )
R6221
R6271
S6001
4.7K
10K
JOG
R6270
5
6
7
8
Q6271
KTA1267
1
2
3
4
3
2
1
IC602
AT24C02N-10SI-2.7
JOG+
DVD_PCON
JOG-
X6000
DVD_CLK
32KHz
CLS_SW
R6017
10K
OPN_SW
R6018
10K
R6015
10K
R6016
3
4
10K
R6000
IC603
4.7M
PST3645
2
1
X6102
C6113
8MHZ
100P
C6114
100P
R6115
10K
Q6108
KTC3199
L-I_CHK
5
4
R6278
R6277
R6276
EEP_SDA
REQUEST
1
2
3
DS601
EEP_CLK
SPS-4441VGN
R6211
47
+5.6V
R6213
Q6212
120
KRC107M
DIMMER
Q6211
KRC107M
P-CON
10K
47K
47K
R6216
Q6213
120
KRC107S
DIMMER
10K
47K
Q6214
KRC107S
+5.6V
P-CON
10K
47K
1
2
3
4
5
6
7
8
9 10 11 12 13
TO AMP SEC.
C6010
C6014
100/16
100/16
4.7K
Q6270
KRC107M
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1
DVD_PCON
2
READY
READY
DVD_DI
3
DVD_D_OUT
DVD_DO
4
DVD_D_IN
5
DVD_CLK
6
CLOSE_SW
7
OPEN_SW
OPEN
8
TRY_OPEN
CLOSE
9
TRY_CLOS
IC601
10
SHIFT
11
RESET
LC877440A-53C2
12
XT1
13
XT2
14
VSS
15
CF1
C6012
0.01
16
CF2
17
VDD
JOG+
18
JOG+
JOG-
19
JOG-
PORT NAME
H
L
P.No.
20
KEY1
KEY1
30
SEL_FUNC
W TV
W/O TV
21
KEY2
KEY2
31
SEL_KARA
W/O KARAOKE
W KARAOKE
22
L-I_CHK
BASS LIMIT
BASS LIMIT
38
SEL_BLIM
MAX
NORMAL
23
V_CHK
39
SEL_CLK
CLOCK OFF
CLOCK ON
4.7K
24
MIC_SW
40
SEL_12H
12H
24H
100K
25
HP_SW
41
SEL_LINE
LINE-1
LINE-2
100K
26
EEP_SDA
91
SEL_RDS
RDS OFF
RDS ON
27
REQUEST
28
EEP_CLK
29
IR
SEL_FUNC
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
0.01
C6313
1
CN610
- 32 -
1
80
R_READY
S1
79
S1
RDS_READY
S2
78
S2
S3
77
S3
S4
76
S4
S5
75
S5
S6
74
S6
S7
73
S7
S8
72
S8
R6175
4.7K
S9
71
S9
S10
70
S10
S11
69
S11
S12
68
S12
S13
67
S13
S14
66
S14
S15
65
S15
R6275
4.7K
S16
64
S16
S17
63
S17
S18
62
S18
S19
61
S19
S20
60
S20
S21
59
S21
S22
58
S22
S23
57
S23
S24
56
S24
VSS2
55
C6013
VDD2
54
0.01
S25
53
S25
S26
52
S26
Q6050
KRC107M
S27
51
S27
47
48
49
50
CLOSE
OPEN
CLS_SW
OPN_SW
39 38 37 36 35 34 33 32 31 30 29 28 27
000
LCD61
000
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
R6150
R6151
R6152
R6153
R6154
470
560
680
820
1.5K
KEY2
R6250
R6251
R6252
R6253
R6254
470
560
680
820
1.5K
KEY1
+5.6V
R6056
10K
R6055
4.7K
IC605
TA7291S
1
1
2
3
4
5
6
7
8
9
2
3
C6050
R6050
0.1
4
5.6
[2W]
5
D6052
R6051
1SS133
2.7K
1K
R6053
1K
R6054
1K
SG603
R6058
1608SGX
1K
R6059
TO DVD SEC.
CN602
REQUEST
REQUEST
1
DVD_CLK
2
DVD_CLK
DVD_DATA_OUT
3
DVD_DO
DVD_DATA_IN
4
DVD_DI
READY
5
READY
GND
6
LASER_CURRENT
7
L-I_CHK
DVD_PCON
DVD_PCON
8
- 33 -
CN605
05
MLD1
MLD2
CLOSE_SW
GND
OPEN_SW
5
4
3
2
1
08
CN001
S0001
M
M011
LOADING-M
This is a basic schematic diagram.

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