Panasonic SA-VK81DGCS Service Manual page 99

SCHEMATIC DIAGRAM - 20
PANEL CIRCUIT
54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3
C6855
50V22
VREF+
VREF+
SFC
LED3
LED4
R6914
DECK1
DECK2
R6915
KEY3
R6920 100
R6921 100
KEY2
R6101 0
SPE
R6929 1K
R6231
KEY1
R6232
R6046
C6896
C6821
R6225 470P
0 10V22
VREF+
PLAY_SW
ST_SW
OP/CL_REV
OP/CL_FWD
OPEN_SW
POSITION
R6932 R6933
R6047 R6229
4.7K 4.7K
0 0
DVREF+
CNVSS
RESET
C6857 1000P
C6828
R6943
10V1000
680
SYS6V
D6801
B0ACCK000005
R6948
680
C6834
X6800 X6800
39P
H2A100500006
C6840
R6951
10M 15P
X6801 C6016
H0A327200073 56P
C6841
R6952
X6801
15P
330
: +B SIGNAL LINE
: -B SIGNAL LINE
A2BD00000092
R6910
100K
C6849
0.01
R6980
C6811 C6812
80
1000P 1000P 100K
R6999
100K
R6215
81 DEMOCTL
0
SFC
82
R6802
83 MODEL_CTL
1K
R6827
LED3
84
10K
LED4
85
NC
86
87
R6922 NC
22K (GCP)
88 NC
3.3K (GCS)
100
89
DECK_AD1
100
90 DECK_AD2
KEY3
91
92 KEY2
R6922
93 DES3
22K
94 SPEAN_A/D
R6219 0
DES1
95
R6924
96 AVSS
0
100
97 KEY1
C6818
VREF
98
0.01
99 AVCC
0
100 PLAY_SW
0
1 2
R6214
0
R6805
1K
R6934 R6935
4.7K 4.7K
L6800
G0C3R3JA0030
R6944
47K
D6802
B0ACCE000003
C6835
39P
R6041 C6013
4.7K 56P
C6015
Q6002
Q6001
1000P
FL6800
FL DRIVER
79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
IC6800
C2CBJG000460
MICROPROCESSOR
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
R6042
4.7K
Q6001, 6002
B1ABCF000131
BEAT PROOF SWITCH
C6014
1000P
99
SA-VK81DGCS / SA-VK81DGCP
2 1
C6856
R6960
R6959
50V22 47
47
D6804
B0BC5R600003
C6854
50V3.3
R6233
0
R6234
0
63 62 61 60 59 58 57 56 55 54 53 52 51
PLUNGER_1
ASP_CK
ASP_DA
WIDE_1
FLD_CK
FLD_DA
DVD_MUTE
FLD_CS
FLD_RST
EPM
ECS
ECLK
EDA
DVD_CK
DVD_STA
DVD_CMD
1_H
BP
PHOTO_1
PHOTO_2
18 19 20 21 22 23 24 25 26 27 28 29 30
R6803
R6804
R6824
22K
R6825 R6826
4.7K 4.7K
C6805 100P
C6806 100P
C6807 100P
R6913 100
50
R6895 1K
49
R6894 1K
48
R6893 1K
47
R6918 100
46
R6919 100
45
R6835 1K
44
R6917 100
43
R6916 100
42
41
40
39
38
37
36
35
34
33
32
31
22K
22K