Panasonic SA-VK825DGC Manual de servicio - Página 21
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- 1. Table of Contents
- 2. Operating Procedures
- 3. Disc Information
- 4. Schematic Diagram (Updating)
- 5. A) DVD Module Circuit
- 6. B) Main Circuit
- 7. I) Transformer Circuit
- 8. Printed Circuit Board (Updating)
- 9. A) DVD Module P.C.B. (Side a & B)
- 10. B) Main P.C.B. 4.3. (I) Transformer P.C.B
- 11. Illustration of IC's, Transistors and Diodes (Updating)
- 12. Parts Location and Replacement Parts List (Updating)
- 13. Cabinet
- 14. Electrical Parts List (Updating)
- 15. Packing Materials & Accessories Parts List (Updating)
SCHEMATIC DIAGRAM - 17
MAIN CIRCUIT
R2788
100K
C2742
0.01
80
79
78
77
76
75
74
73
72
MODEL_
81
CTL
BASS
82
83
MIC_1L
84
MIC_2L
85
LED
86
REG1
87
REG2
88
REG3
89
PHOTO1
PHOTO2
90
DECK2_AD
91
92
KEY1
KEY2
93
KEY3
94
SPEAN_AD
95
AVSS
96
DVD_RS
97
VREF
98
99
AVCC
100
PLAY_SW
1 2
3 4
5 6 7 8 9
: +B SIGNAL LINE
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
IC2818
C2CBJG000653
MICROPROCESSOR
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
R2918
R2916
330
680
R2917
10M
C2730
0.1
C2729
6.3V100
W2133
0
21
C2708
100P
C2709
100P
C2710
100P
55
54
53
52
51
R2790
1K
DVD_MUTE
50
R2776
1K
ASP_CK
49
R2775
1K
ASP_DA
48
R2774
1K
WIDE_1
47
46
EFP_CE
R2796
100
FLD_CK
45
R2754
100
FLD_DA
44
R2794
100
43
FLD_CS
R2793
100
FLD_RST
42
41
EFP_EPM
ECS
40
ECLK
39
EDA
38
DVD_CK
37
DVD_STA
36
R2749
DVD_CMD
35
EFP_BUSY
34
33
EFP_SCLK
EFP_RxD1
32
EFP_TxD1
31
26
27
28
29
30
R2094
0
R2744
1K
R2073
0
R2728
22K
R2729
22K
R2745
22K
R2762
22K
SA-VK825DGC
R2075
0
R2074
0
DVD_MUTE
ASP_CK
ASP_DA
WIDE_1
FLD_CK
FLD_DA
FLD_CS
FLD_RST
E_CS
E_CLK
ED_A
R2751
1K
DVD_CLK
DVD_STA
R2750
1K
1K
DVD_CMD
W3002
W3003
0
0