Panasonic SA-VK91DGCS Service Manual page 101

SCHEMATIC DIAGRAM - 21
PANEL CIRCUIT
R6052
0
PLUNGER1
DVD_MUTE
R6830 R6228
1K 0
R6828 1K
R6829
1K
R6843 1K
R6906 1K
R6997 1K
R6958
0
R6050
0
Q6833, 6834
B1GBCFJJ0039
PLUNGER SWITCH
Q6813, 6814
KTA12710YTA
MOTOR SWITCH
: +B SIGNAL LINE
: -B SIGNAL LINE
Q6803
B1ACCF000063
PCONT SWITCH
R6993
Q6803
0
R6954
470K
R6950
10K
R6957 R6956
470K 4.7K
Q6804
Z6800
B3RAB0000025
VDD G O
REMOTE SENSOR
3 2 1
C6851 C6852
0.01 1000P
ASP_CK
ASP_DA
C6853
WIDE_1
6.3V47
FLD_CK
FLD_DA
Q6815
R6947 R6945
FLD_CS
22K 10K
FLD_RST
E_CS Q6800
E_CLK
E_DA C6831
50V0.1
DVD_CLK
DVD_STA
DVD_CMD
Q6808
DECK1_H
BP
PHOTO_1
PHOTO_2
R6044
0
R6973
0
R6043
0
Q6833
R6842
0
Q6834
PHOTO_1
Q6812
Q6811
Q6810, 6811, 6812, 6816
R6871
B1ABCF000131
47
SWITCH
R6103
10K
PHOTO_2
Q6810
Q6816
R6867
47
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
L6801
G0C101JA0030
VP
SYS6V
R6218 R6049
0 0
VREF+
PCONT
Q6805
KRC102MTA
PCONT SWITCH
Q6804
Q6805
B1ACCF000063
PCONT SWITCH
DVREF+
R6953
22K
RMT
D6815
R6996
B0BC5R600003
27
VREF+
Q6815
D6815 KRC102MTA
SYNC SWITCH
C6848
R6946
35V4.7
4.7K
SYNC
C6832 R6962
D6813
0.01 10K
D6813
B0ACCK000005
Q6800
B1GACFLL0007
C6833
RESET SWITCH
50V4.7
VREF+
Q6809
Q6809
B1GCCFJJ0015
SWITCH (REC: H)
Q6808
B1GCCFJJ0015
SWITCH (MOTOR)
R6985
Q6813
2.7
R6986
22K
R6988
1K
R6989
Q6814
2.7
R6990
22K
R6995
1K
R6104
10K
R6868
R6881
100K
100
R6873
10K
R6870
56K
R6863
100K
R6875
100
R6866
56K
101
SA-VK91DGCS / SA-VK91DGCP
: MAIN SIGNAL LINE
: MIC SIGNAL LINE
-VP
1
SYNC SYNC
TO
2
SYS6V SYS6V
SPEAKER
3
PCONT PCONT
CIRCUIT
4
(CN5806) ON
FL1
5
SCHEMATIC
FL2
6
DIAGRAM - 28
DGND
7
H6800/
W6800
KA_CLK KA_CLK
30
KA_DAT KA_DAT
29
KA_LAT KA_LAT
28
ASP_DA ASP_DA
27
ASP_CK ASP_CK
26
VMUTE VMUTE
25
MUTE_L MUTE_L
24
MUTE_H MUTE_H
23
HP_MUTE HP_MUTE
22
MUTE_C MUTE_C
21
+9V +9V
20
MUTE_SUR MUTE_SUR
19
18
SUB+BGND TO
R6045
17
0
MAIN CIRCUIT
MUTE_SUB MUTE_SUB
16
(CN2811) ON
SPEA SPEA
15
SCHEMATIC
VREF+ VREF+
DIAGRAM - 9
14
LED9V LED9V
13
MUTEA MUTEA
12
+15V +15V
11
REC_R REC_R
10
REC_L REC_L
9
AGND
8
PBR PBR
7
PBL PBL
6
MIC MIC
5
MICGND
4
HPR HPR
3
HPGND
2
HPL HPL
1
CP6801
SURR_C SURR_C
1
TU_SD TU_SD
2
SFC SFC
3
TU_ST/DO TU_ST/DO
4
5
TU_SCL TU_SCL
6
PARTY PARTY
7
TU_SDA TU_SDA
8
UP/DOWN_F UP/DOWN_F
9
DVD_PCNT DVD_PCNT
10
BOTTOM_SW BOTTOM_SW
11
WIDE_1 WIDE_1
12
CHANGE_SW CHANGE_SW
TO
13
DC_DET DC_DET MAIN CIRCUIT
14
(CN2815) ON
UP/DOWN_R UP/DOWN_R
15
SCHEMATIC
DVD_MUTE DVD_MUTE
R6909
16 DIAGRAM - 12
0
POSITION POSITION
17
DVD_STA DVD_STA
18
OPEN_SW OPEN_SW
19
DVD_CMD DVD_CMD
20
OP/CL_FWD OP/CL_FWD
R6048
21
0
DVD_CLK DVD_CLK
22
OP/CL_REV OP/CL_REV
23
DGND
24
ST_SW ST_SW
25
SW5V SW5V
26
PLAY_SW PLAY_SW
27
MOT10V MOT10V
28
CP6802
PPL2
10
PPL1
9
DVREF+
TO
8
SUB+BGND
DECK
7
DECK2 DECK2 MECHANISM
6
CIRCUIT
PPHOTO_1
5
(CN971) ON
PPHOTO_2
R6235 R6877
4
SCHEMATIC
0 22K
DECK1 HALF_PB
DIAGRAM - 23
3
R6879 R6227
2
12K 0
1
CP6800
L6805
G0C100JA0030