Panasonic SA-VK91DGCS Service Manual page 98

SA-VK91DGCS / SA-VK91DGCP
21.4. (C) Panel Circuit , (D) Mic Circuit & (E) Tact Switch Circuit
SCHEMATIC DIAGRAM - 18
PANEL CIRCUIT
PBL
14
PBR
13
AGND
12
REC_L
11
REC_R
10
+15V
TO
9
DECK CIRCUIT
REC_01
8
(CN1001) ON
MOT10V
7
SCHEMATIC
SUB+BGND
DIAGRAM - 23 6
5
DECK1_H
4
3
MOT_01
2
1
CP6803
C6809
100P
Q6835
Q6836
1 2 3 4 5 6 7
H6806/
W6805
H6805/
W6805
1 2 3 4 5 6 7
C6873
0.022
: +B SIGNAL LINE
: -B SIGNAL LINE
PBL
PBR
REC_L
REC_R
+15V
REC_01
R6000
MOT10V
2.7K
R6998
2.7K
DECK1_H
SYS6V
BP
MOT_01
Q6835, 6836
B1GBCFJJ0039
SWITCH
R6991
330
+9V
MIC
MIC CIRCUIT
VR6801 VR6801
EVUE27FK2B53
C6869 C6868
16V470 1000P
R6994
Q6806
Q6806
4.7K
KTC3199GRTA
MIC AMP
C6867
R6981 C6866
100P
330K 1000P
R6983 C6865
8.2K 50V1
R6982
Q6807
47
Q6807
B1AACF000065
MIC AMP
C6864
R6987
0.047
330K
C6872
C6880
50V0.33
1000P
R6886 R6887
2.2K 470K
C6879
Q6817
Q6817
50V4.7
B1AACF000065
C6882 LIMITTER
470P
R6888
L6806
C6881
4.7K
G0C3R3JA0030
50V3.3
C6871 0.01
L6807
C6875 0.022 G0C100JA0030
R6892 560
L6806
L6807
C6876
0.022
R6890
680
5 4 2 3 7 8 1 5 4 2 3
JK6800
MIC 1 MIC 2
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
S6810
POWER
VP
R6937
S6811
1K
DISC CHECK
S6812
R6938
MULTI
1K
RE-MASTER
S6813
R6939
SUPER
1.2K
SURROUND
R6940
S6814
1.8K
DECK 1/2
R6941
S6815
2.2K
REC
R6838
2.7K
FLD_RST
FLD_CS
FLD_CK
FLD_DA
SW5V
SW5V
DC_DET
D6808 - 6811
B3AAA0000583
D6808
R6848
Q6824
2.7K
R6849
2.7K D6809
Q6823
R6850
D6810
2.7K
Q6822
R6851
D6811
2.7K
Q6821
S6800
DVD/CD
S6801
R6854
TAPE
1K
R6855
S6802
1K
TUNER/BAND
S6803 R6856
AUX
1.2K
S6804 R6857
DECK 1
1.8K
R6858
S6805
2.2K
DISPLAY
7 8 1
TACT SWITCH CIRCUIT
JK6802
98
: MIC SIGNAL LINE
C6888
330P
R6869
3.9K
Q6820
B1GACFJN0011
DCDET SWITCH
Q6821 - 6824
B1GACFJN0011
LED DRIVE
R6865
47K
C6878 C6802
100P 100P
S6809
STOP
3 2 1
B COM A
R6862
S6808
10K
FF
R6861 S6807
6.8K REW
S6806
R6860
VR6800
DECK 2
4.7K
EVEK2F3524M
VOLUME JOG
R6859
2.7K
BS6800
RMBX0032-1
C6885
C6887 C6886
330P 330P 330P
R6889
18K
C6895
16V10
LED_9V
11
LED_4
10
LED_3
9
LED_2
8
LED_1
7
GND2
6
5
KEY2_A
4
VREF+_1
3
VJOG_B
2
VJOG_A
1
CP6804
H6801
TO
2
POWER
1 CIRCUIT
(CN5801) ON
SCHEMATIC
DIAGRAM - 25