Table of Contents
Advertisement
18.3. (C) Panel Circuit
1
2
3
SCHEMATIC DIAGRAM - 9
A
C
PANEL CIRCUIT
C6922
0.01
R6921
R6922
39
39
C6921
0.1
IC6931
D6930
B0BC5R000009
B
C1AB00002773
ECHO PROCESSOR
C6932
R6942
10V47
15K
16
1
VCC
LPF1_IN
C6931
10V47
2
REF
LPF1_OUT
15
W6818...GC/GS
0
3
A_GND
LPF2_OUT
14
C6940...GCS/GCT
0.1
R6925
C
15K
4
LPF2_IN
13
D_GND
OP2_OUT
12
5
NC
R6923
12K
11
6
CLK
OP2_IN
C6925
0.22
10
7
CC1
OP1_OUT
C6926
D
0.22
9
8
OP1_IN
CC0
R6952
W6808
0
5.6K
E
R6951
5.6K
5
6
7
8
IC6930
C0ABBB000244
OP - AMP
F
4
3
2
1
R6930
27K
C6930
100P
C6929
100P
R6929
8.2K
G
R6946
39
R6949
10K
D6933
Q6912
B0ACEL000004
B1ABCF000176
MIC LEVEL SWITCH CONTROL
H
R6947
4.7K
1
2
3
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
+9V
MIC_OUT
R6961
10K
Q6913
R6963
B1ABGC000001
2.7K
C6939
MIC_MUTE
MIC MUTE SWITCH
1
W6802
0
ECHO_MUTE
Q6907
B1GBCFJJ0051
ECHO MUTE SWITCH
R6927
R6964
4.7K
4.7K
Q6909
B1GBCFJJ0051
R6915
C6933
SWITCH
4.7K
1
C6920
6800P
R6916
C6936
4.7K
6.3V220
ECHO3
Q6906
B1GBCFJJ0051
R6917
W6803
2.7K
0
SWITCH
C6934
R6918
6.3V220
4.7K
ECHO2
Q6908
B1GBCFJJ0051
R6919
SWITCH
1K
C6935
R6920
10V47
4.7K
ECHO1
-9V
+9V
Q6905
Q6904
B1ABCF000176
B1ABCF000176
MIC LEVEL SWITCH
MIC LEVEL SWITCH
MIC_GND
MIC_VOL
Q6910
Q6911
B1GDCFJJ0047
B1GDCFJJ0047
LEVEL SWITCH DRIVER
LEVEL SWITCH DRIVER
D6931
B0ACEL000004
MIC_LVL2
D6932
B0ACEL000004
MIC_LVL1
SW5V
4
5
6
7
8
9
: MIC / MUSIC PORT SIGNAL LINE
W6809
0
DGND
R6313
R6312
R6311
R6310
6.8K
68K
22K
10K
MIC_SW
S6107
DECK 1
S6105
SUBWOOFER
S6104
SOUND EQ
S6103
S.SEQ
S6102
ADVANCED
SURROUND
S6101
POWER
KEY1
VREF+
R6458
3.9K
Q6803
SYS6V
B1ACCF000094
VREF CONTROL SWITCH
D6458
B3AAA0000803
R6954
D6803
47K
B0ACCE000003
R6957
Q6804
470K
B1ACCF000094
DVREF CONTROL SWITCH
CN6401
1
0
R6960
PL2
10
PL1
9
R6959
0
DVREF
8
PL_GND
7
G
TO
DECK_2
6
DECK MECHANISM
CIRCUIT (CN971)
PHOTO_PB
5
IN SCHEMATIC
PHOTO_RP
4
DIAGRAM - 11
HALF_PB
3
VREF_GND
2
MODE_PB
1
10
7
8
9
89
10
11
12
R6308
R6307
R6306
R6309
R6305
R6304
R6303
4.7K
2.7K
2.2K
1.8K
1.2K
1K
1K
R6950
1K
R6401
Q6805
10K
B1GACFJJ0018
CONTROL SWITCH
R6956
4.7K
R6402
10K
Q6411
B1ACKD000006
R6403
SUPPLY CONTROL
2.7
C6402
R6404
2.7
R6411
0.01
R6412
Q6415
B1ACKD000006
SUPPLY CONTROL
R6415
R6416
1/2
2/2
SA-VK660GC/GCS/GCT/GS PANEL CIRCUIT
10
11
12
SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT
13
14
C1
TO
PANEL
SECTION (2/2)
VREF+
KEY3
H6901
1
NC
KEY2
2
KEY2
D
VREF+
TO
3
VREF+
TACT SWITCH
VJOG_A
4
VJOG_A
CIRCUIT (H6557)
IN SCHEMATIC
VJOG_B
5
VJOG_B
DIAGRAM - 11
6
GND
MPORT_SW
7
MPORT_SW
C2
Q6421
22K
B1GBCFJJ0051
PLUNGER SWITCH
1K
22K
Q6425
B1GBCFJJ0051
1K
PLUNGER SWITCH
GND2
13
14
Advertisement
Table of Contents
