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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
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
C6869
16V470
Q6806
R6981
330K
R6983
8.2K
Q6807
R6987
330K
C6872
50V0.33
R6886
2.2K
Q6817
C6873
0.022
C6881
50V3.3
L6807
5
4
2
3
MIC 1
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: +B SIGNAL LINE
: -B SIGNAL LINE
PBL
S6810
POWER
PBR
S6811
REC_L
DISC CHECK
REC_R
S6812
+15V
MULTI
REC_01
RE-MASTER
R6000
MOT10V
2.7K
S6813
SUPER
R6998
SURROUND
2.7K
SYS6V
S6814
BP
DECK 1/2
MOT_01
S6815
REC
Q6835, 6836
B1GBCFJJ0039
SWITCH
R6991
330
+9V
MIC
MIC CIRCUIT
VR6801
VR6801
EVUE27FK2B53
C6868
1000P
R6994
Q6806
4.7K
KTC3199GRTA
MIC AMP
C6867
C6866
100P
1000P
C6865
50V1
R6982
47
Q6807
2SC1740SSTA
MIC AMP
C6864
0.047
C6880
1000P
R6887
470K
C6879
Q6817
50V4.7
2SC1740SSTA
C6882
LIMITTER
470P
R6888
L6806
4.7K
G0C3R3JA0030
C6871
0.01
L6807
C6875
0.022
G0C100JA0030
R6892
560
L6806
C6876
0.022
R6890
680
7
8
1
5
4
2
3
7
8
1
JK6800
JK6802
MIC 2
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
VP
R6937
1K
R6938
1K
R6939
1.2K
R6940
1.8K
R6941
2.2K
R6838
2.7K
FLD_RST
FLD_CS
FLD_CK
FLD_DA
SW5V
SW5V
DC_DET
Q6820
B1GACFJN0011
DCDET SWITCH
D6808 - 6811
B3AAA0000583
B1GACFJN0011
D6808
R6848
2.7K
Q6824
R6849
2.7K
D6809
Q6823
R6850
D6810
2.7K
Q6822
R6851
D6811
2.7K
Q6821
S6800
DVD/CD
S6801
S6809
R6854
TAPE
STOP
1K
R6855
R6862
S6802
S6808
1K
10K
TUNER/BAND
FF
S6803
R6856
R6861
S6807
AUX
1.2K
6.8K
REW
S6804
R6857
S6806
R6860
DECK 1
DECK 2
1.8K
4.7K
R6858
R6859
S6805
2.2K
2.7K
DISPLAY
TACT SWITCH CIRCUIT
97
SA-VK81DGCS / SA-VK81DGCP
: MIC SIGNAL LINE
C6885
C6888
C6887
C6886
330P
330P
330P
330P
R6869
3.9K
R6889
18K
C6895
16V10
Q6821 - 6824
LED DRIVE
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
R6865
47K
C6878
C6802
100P
100P
2
3
1
B
COM
A
VR6800
EVEK2F3524M
VOLUME JOG
H6801
TO
2
POWER
1
SUPPLY
BS6800
CIRCUIT
RMBX0032
(CN5801) ON
SCHEMATIC
DIAGRAM - 25
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