Panasonic SA-AK633P Service Manual page 69

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SCHEMATIC DIAGRAM - 7
MAIN CIRCUIT
MCLK
81
MCLK
RESTSW
82
/RESTSW
CHG_HLF
83
CHG_HLF
CHG_CW
CHG_CW
84
CHG_CCW
85
CHG_CCW
CHG_SW1
CHG_SW1
86
CHG_SW2
87
CHG_SW2
CHG_PLR
88
CHG_PLR
CHG_AD2
R2856
100
89
CHG_AD2
CHG_AD1
R2857
100
CHG_AD1
90
DECK2
91
DECK2
KEY3
R2858
100
92
KEY3
R2859
100
KEY2
KEY2
93
R2860
100
KEY1
KEY1
94
PHOTO_2
R2861
PHOTO_2
95
100
AVSS
96
R2862
PHOTO_1
97
PHOTO_1
100
VREF+
VREF
98
VCC
99
AVCC
100
DEMO SELECTOR
R2867
100K
C2821
100P
C2820
100P
C2819
100P
C2818
100P
C2831
0.022
C2832
330P
R2876
22K
R2877
22K
4
3
2
IC2802
C3EBDG000052
E-EPROM IC
(NOT SUPPLIED)
5
6
7
R2878
C2833
4.7K
330P
: +B SIGNAL LINE
76
68
66
65
80
79
78
77
75
74
73
72
71
70
69
67
IC2801
C2CBJG000561
MICROPROCESSOR
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
7
R2801
10K
1
R2883
330K
R2882
8
10M X2801
H0A327200115
69
64 63
62
61
60
59
58
57
56
55
54
51
53
52
CD5-LED
CD4-LED
CD3-LED
DCDET
PCONT/EFP_/CE
CD2-LED
CD1-LED
EE_DAT
EE_CLK
EE_CS/EFP_/EPM
MUTE_A
MUTE_H
REG1
REG2
REG3
REG4
REG5
REG6
REG7
REG8
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R2804
R2805
R2807
R2806
C2851
R2891
R2810
C2852
16V100
R2881
220
Q2806
R2886
1M
C2856
1
IN
OUT
C2840
18P
GND
X2802
H2B100500004
C2841
18P
CD5_LED
50
CD4_LED
49
CD3_LED
48
DCDET
R2834
1K
47
PCONT
46
CD2_LED
45
CD1_LED
44
EE_DAT
43
EE_CLK
42
EE_CS
41
MUTE_A
40
MUTE_H
39
38
37
36
35
BUSY
34
CLK
33
RXD
32
TXD
31
SW5V
47K
47K
10K
10K
0.1
D2802
47K
B0ADCJ000020
22K
SYS6V
R2892
C2853
0
R2811
0.1
0
C2854
16V100
C2857
50V2.2
VREF+
Q2806
B1GBCFJJ0051
D2804
POWER RESET
B0ACCK000005
CONTROL SWITCH
SA-AK633P

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