Panasonic SA-VK91DGCS Service Manual page 100

SA-VK91DGCS / SA-VK91DGCP
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
DECK1
DECK2
KEY3
R6920
R6921
KEY2
R6101
SPE
R6929
KEY1
C6821
R6225
0 10V22
VREF+
PLAY_SW
ST_SW
OP/CL_REV
OP/CL_FWD
OPEN_SW
POSITION
R6932 R6933
4.7K 4.7K
DVREF+
CNVSS
RESET
SYS6V
X6800
H2A100500006
R6951
10M
X6801
H0A327200073
R6952
X6801
330
: +B SIGNAL LINE
: -B SIGNAL LINE
R6910
100K
C6849
0.01
R6980
C6811 C6812
1000P 1000P 100K
R6999
100K
R6215
0
R6802
1K
R6827
10K
R6922
22K (GCP)
3.3K (GCS)
R6914 100
R6915 100
100
100
0
R6922
22K
1K
R6219 0
R6231
R6924
0
100
C6818
0.01
R6232
0
R6046
0
C6896
470P
R6934 R6935
R6047 R6229
4.7K 4.7K
0 0
L6800
G0C3R3JA0030
C6857 1000P
C6828
R6943 R6944
10V1000
680 47K
D6802
B0ACCE000003
D6801
B0ACCK000005
R6948
C6835
680
39P
C6834
X6800
39P R6041
4.7K
C6840
15P
C6016
56P C6015
Q6001
C6841
1000P
15P
FL6800
A2BD00000092
FL DRIVER
80 79 78 77 76 75 74 73 72 71 70 69
81 DEMOCTL
SFC
82
MODEL_CTL
83
84 LED3
85 LED4
86 NC
87 NC
NC
88
89 DECK_AD1
90 DECK_AD2
91 KEY3
92 KEY2
DES3
93
SPEAN_A/D
94
95 DES1
96 AVSS
97 KEY1
VREF
98
AVCC
99
100
PLAY_SW
1 2 3 4
5 6 7 8 9 10 11 12
R6214
0
R6805
1K
C6013
R6042
56P
4.7K
Q6001, 6002
B1ABCF000131
BEAT PROOF SWITCH
Q6002 C6014
1000P
100
C6856
50V22
59 57
68 67 66 65 64 63 62 61 60 58 56 55 54
IC6800
C2CBJG000460
MICROPROCESSOR
24 26 27
13 14 15 16 17 18 19 20 21 22 23 25
R6825
R6826
4.7K 4.7K
2 1
R6960
R6959
47
47
D6804
B0BC5R600003
C6854
50V3.3
C6805 100P
C6806 100P
C6807 100P
R6233
0
R6234
0
51
53 52
R6913 100
PLUNGER_1 50
R6895 1K
ASP_CK 49
R6894 1K
ASP_DA 48
R6893 1K
WIDE_1 47
R6918 100
FLD_CK 46
R6919 100
FLD_DA 45
R6835 1K
DVD_MUTE
44
R6917 100
FLD_CS 43
R6916 100
FLD_RST 42
EPM 41
ECS 40
ECLK 39
EDA 38
DVD_CK
37
DVD_STA 36
DVD_CMD
35
1_H 34
BP
33
PHOTO_1
32
PHOTO_2 31
28 29 30
R6803 22K
R6804 22K
R6824
22K