Panasonic SA-VK81DGCS Service Manual page 100

SA-VK81DGCS / SA-VK81DGCP
SCHEMATIC DIAGRAM - 21
PANEL CIRCUIT
R6052
0
R6828 1K
R6843 1K
R6906 1K
R6997 1K
R6958
0
R6050
0
: +B SIGNAL LINE
: -B SIGNAL LINE
B1ACCF000063
R6993
0
R6954
470K
R6950
10K
R6957
470K
VDD G O
3 2
PLUNGER1 C6851 C6852
0.01 1000P
ASP_CK
ASP_DA
WIDE_1
FLD_CK
FLD_DA
DVD_MUTE
R6947 R6945
FLD_CS
22K 10K
FLD_RST
E_CS
E_CLK
E_DA
C6831
R6830 R6228
50V0.1
1K 0
DVD_CLK
DVD_STA
DVD_CMD
R6829
1K
DECK1_H
BP
PHOTO_1
PHOTO_2
R6044
Q6833, 6834 0
B1GBCFJJ0039
R6973
PLUNGER SWITCH
0
R6043
0
Q6813, 6814
KTA12710YTA
R6842
MOTOR SWITCH
0
Q6834
PHOTO_1
Q6812
Q6810, 6811, 6812, 6816
B1ABCF000131
SWITCH
PHOTO_2
Q6810
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
Q6803
L6801
G0C101JA0030
PCONT SWITCH
R6218 R6049
Q6803
0 0
Q6805
KRC102MTA
PCONT SWITCH
R6956
Q6804
Q6805
4.7K
B1ACCF000063
PCONT SWITCH
Q6804
Z6800
R6953
B3RAB0000025
22K
REMOTE SENSOR
1
D6815
R6996
B0BC5R600003
27
Q6815
C6853
D6815
KRC102MTA
6.3V47
SYNC SWITCH
R6946
35V4.7
4.7K
Q6815
C6832 R6962
D6813
0.01 10K
Q6800
Q6800
B1GACFLL0007
C6833
RESET SWITCH
50V4.7
Q6808 Q6809
B1GCCFJJ0015
SWITCH (REC: H)
B1GCCFJJ0015
SWITCH (MOTOR)
R6985
Q6813
2.7
R6986
22K
R6988
Q6833
1K
R6989
Q6814
2.7
R6990
22K
R6995
1K
R6104
10K
R6868
R6881
100K
100
R6873
Q6811
R6870
R6871
56K
47
R6103
10K
R6863
100K
R6875
100
Q6816
R6866
56K
R6867
47
100
: MAIN SIGNAL LINE
: MIC SIGNAL LINE
SYNC
SYS6V
PCONT
VP
SYS6V
KA_CLK
KA_DAT
VREF+ KA_LAT
PCONT ASP_DA
ASP_CK
VMUTE
MUTE_L
MUTE_H
HP_MUTE
MUTE_C
+9V
MUTE_SUR
DVREF+
R6045 R6223
0 0
MUTE_SUB
SPEA
VREF+
RMT
LED9V
MUTEA
VREF+
+15V
REC_R
REC_L
C6848
PBR
SYNC
PBL
MIC
D6813
HPR
B0ACCK000005
HPL
VREF+
Q6809
SURR_C
TU_SD
Q6808
SFC
TU_ST/DO
TU_SCL
PARTY
TU_SDA
UP/DOWN_F UP/DOWN_F
DVD_PCNT
BOTTOM_SW BOTTOM_SW
WIDE_1
CHANGE_SW CHANGE_SW
DC_DET
UP/DOWN_R UP/DOWN_R
DVD_MUTE
R6909
0
POSITION
DVD_STA
OPEN_SW
DVD_CMD
OP/CL_FWD
R6048
0
DVD_CLK
OP/CL_REV
ST_SW
SW5V
PLAY_SW
MOT10V
10K
DECK2
R6877
R6235
0 22K
DECK1
R6879
12K
L6805
G0C100JA0030
-VP
1
SYNC
TO
2
SYS6V
POWER
3
PCONT
CIRCUIT
4
(CN5806) ON
FL1
5
SCHEMATIC
FL2
6
DIAGRAM - 28
DGND
7
H6800/
W6800
KA_CLK
30
KA_DAT
29
KA_LAT
28
ASP_DA
27
ASP_CK
26
VMUTE
25
MUTE_L
24
MUTE_H
23
HP_MUTE
22
MUTE_C
21
+9V
20
MUTE_SUR
19
18
SUB+BGND
TO
17
MUTE_SUB MAIN CIRCUIT
16
(CN2811) ON
SPEA
15
SCHEMATIC
VREF+
14 DIAGRAM - 9
LED9V
13
MUTEA
12
+15V
11
REC_R
10
REC_L
9
AGND
8
PBR
7
PBL
6
MIC
5
MICGND
4
HPR
3
HPGND
2
HPL
1
CP6801
SURR_C
1
TU_SD
2
SFC
3
TU_ST/DO
4
5
TU_SCL
6
PARTY
7
TU_SDA
8
9
DVD_PCNT
10
11
WIDE_1
12
TO
13
DC_DET MAIN CIRCUIT
14
(CN2815) ON
15
SCHEMATIC
DVD_MUTE
16 DIAGRAM - 12
POSITION
17
DVD_STA
18
OPEN_SW
19
DVD_CMD
20
OP/CL_FWD
21
DVD_CLK
22
OP/CL_REV
23
DGND
24
ST_SW
25
SW5V
26
PLAY_SW
27
MOT10V
28
CP6802
PPL2
10
PPL1
9
DVREF+
TO
8
SUB+BGND
DECK
7
DECK2
MECHANISM
6
CIRCUIT
PPHOTO_1
5
(CN971) ON
PPHOTO_2
4
SCHEMATIC
HALF_PB
3 DIAGRAM - 23
R6227
2
0
1
CP6800