Page 1
SCHEMATIC DIAGRAM-4 SCHEMATIC DIAGRAM-4
B
MAIN CIRCUIT
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :MAIN SIGNAL LINE :TAPE PLAY SIGNAL LINE :TAPE REC SIGNAL LINE :FM/AM SIGNAL LINE
MIX-L
MIX-R
g
C7031 50V10
e
C7027 50V10 R7035 10K
f
C7028 1 R7034 2.7K
h
R7062 6.8K
R7061 6.8K
R7153 12K
R7154 12K
R7081 6.8K
C7107
3300P
c
d
e
f
R7041 10KC7032 50V10
R7040 10K
22K
R7073
C7045 50V10
C7046 50V10
R7038 18K
C7023 470P
C7105
50V10
R7104
12K
C7108
0.15
470P
C7041
R7049 1K
R7048 1K
C7029 470P
R7030 3.3K
C7106
50V10
R7108
22K
22K
R7065
R7043
R7039 15K
C7060 470P
R7105
12K
100K
R7057
100K
R7056
470P
C7042
R7051 1K
R7050 1K
15K
R7042
470P
C7034
15K
R7037 15K
C7030 470P
R7063 3.3K
C7024 470P
R7109
12K
R7103
22K
470P
C7033
2200P
C7025
R7036 22K
C7026 470P
R7032 3.9K
R7031 3.3K
C7102 470P
C7101 470P
C7115 0.15 R7110 12K
C7114 3300P
22K
R7107
C7110
C7109
100P
47P
8 9 10 11
+
+
-
7654
C7117
C7116
100P
47P
R7111
R7112
22K
10K
K2006
0
R7066
56K
LOUT2
61
INA1
INA2
62
INB1
64
INB2
65
INC1
66
INC2
67
IND1
68
IND2
69
INE1
INE2
AGND6
71
EXIN1
72
EXIN2
73
AGND7
74
INFLA
75
INFRA
76
INCA
77
INLSA
78
INRSA
79
INSUBA
80
AOUT1
12 8
R7033 3.9K
R7101 0
R7146 22K
R7106 10K
-VCC
IC7102
C0ABCB000040
BUFFER AMP.
+VCC
4.7K
R7059
4.7K
R7058
C7056 220P
C7055 220P
C7054 4.7
C7053 4.7
C7052 0.1
C7051 0.1
C7050 0.1
C7049 0.1
C7048 4700P
C7047 4700P
TNFL
TNFR
LOUT1
FNFRA
BNFRB
AOUT2
AGND1
INFLB
INFRB
INCB
413311
5
R7102 0
R7147
R7148
10K
10K
K2005
0
C7112
C7113
100P
47P
14
+
+
-
1132123
C7120
C7115
47P
100P
R7113
10K
C7118
0.01
VINFL
VINFR
AGND5
GOUTFL
AGND2
INSUBB
10914151617
C7022 1000P
C7125 0.022
R7131 47K
THGND
GOUTFR
VINLS
GOUTC
VINC
GOUTLS
12 18 19 20
C7020 4.7
C7021 50V10
C7123
R7129
1
47K
R7130
C7124
47K
1
C7127
9P
8 9 10 11
C7126 0.022
765
C7131
R7132 47K
18P
R7137
27K
7706
R7115
1.2K
BNFLA
INLSB
C7111
0.01
BNFLB
IC7001
C1BB00000845
ASP
INRSB
R7029 47K
VOL CK
CL
GOUTRS
R7117
100K
VOL DA
DA
VINRS
C7019 4.7
+
+
-
B0ACCK000005
D7001
C7057
0.01
AGND4
GOUTSUB
C7018 4.7
R7114
1.2K
27K
R7133
R7138 22K
R7139 22K
D7002
B0ACCK000005
C7058
0.01
416342434445464748495051525354555657585960
VEE
VCC
FOUT4
OUTLSN
OUTRSN
OUTSUB
AGND3
VINSUB
OUTSUBN
Q7101
B1GFGCAA0001
MUTING
1
2
3
R7134
10K
-VCC
IC7103
C0ABCB000040
BUFFER AMP.
+VCC
4
C7132
0.01
27K
R7140
C7133
0.082
FIN4
OUTFL
FOUT3
FIN3
OUTFR
MIX IN
AGCR
AGCC
GAOUT
FIN2
FOUT2
FIN1
FOUT1
OUTC
OUTCN
OUTLS
OUTRS
R7119 100K
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
R7256
1K
6
5
4
FL
R7003 6.8K(EE)
C7009
0.33
R7118
2.2K
R7135
10K
C7129
330P
+
+
-
C7134
22P
R7141
22K
FR
R7257
C7202
1K
R7001
6.8K(EE)
8.2K(Except EE)
R7002
47K(EE)
39K(Except EE)
C7001
0.1
C7004 0.1
0.33
C7010
R7016 30K
R7023 30K
QR7101
B1GDCFGA0014
MUTING CONTROL
R7120 27K
C7121 50V4.7
C7130
4.7
C7136
0.1
C7135
4.7
C7036
16V47
C7007 50V10
R7006 0R7005 33K
R7007 5.6K
0.12
C7011
R7012
5.6K
R7014 75K
C7014 6800P
R7020
30K
R7121 56K
R7128
22K
50V3.3
50V3.3
C7201
8.2K(Except EE)
R7004 47K(EE)/39K(Except EE)
R7011 75K
R7026 33K
R7028
20K
R7115
2.2K
C7128
0.01
14
1132123
C7005
0.033
C7012
0.1
R7013
22K
R7017
6.8K
R7021
6.8K
R7024
6.8K
Q7102
B1ABGC000001
MUTING
R7122 1.8K
C7035
16V47
R7010 220K
C7071 0.47
C7072 0.47
C7015
0.12
C7013
50V10
R7022
10K
R7025
1.8K
R7123
2.2K
R7124 27K
C7122 50V4.7
50V10
C7008
C7002
0.033
R7027
C7003
3.3K
1
R7204
C7006
3.3K
1
0
K2012
22K(Except EE)
27K(EE)
R7009
4.7K
R7067
R7015
12K
QR7102
B1GDCFGA0014
MUTING CONTROL
R7125 56K
IC7101
C0JBAR000292
SIGNAL SELECT
R7008
R7127
100K
27K(EE)
R7068
22K(Except EE)
4.7K
R7126 1.8K
R7253 27K
C7225 50V4.7
R7248 27K
C7226 50V4.7
R7241 27K
C7227 50V4.7
R7231 27K
C7232 50V4.7
R7223 27K
C7233 50V4.7
D6004
B0ACCK000005
QR7201
B1GDCFGA0014
MUTING CONTROL
R7254 56K
QR7202
B1GDCFGA0014
MUTING CONTROL
R7247 56K
QR7203
B1GDCFGA0014
MUTING CONTROL
R7242 56K
R7064 8.2K
QR7204
B1GDCFGA0014
MUTING CONTROL
R7230 56K
R7259 0
R7260 0
QR7205
B1GDCFGA0014
MUTING CONTROL
R7224 56K
G0C3R3JA0027
L6001
47K
R6062
QR6006
B1GBCFLL0028
RESET
R7255
1.8K
R7249
1.8K
R7243
1.8K
R7232
1.8K
R7225
1.8K
MUTE SUB
MUTE C
MUTE S
MUTE HP
HP R
HP L
MUTE F
SW
SL
SR
C6009
0.1
SYS
6V
P CONT
CNT
Q7201
B1GFGCAA0001
MUTING
1
2
R7251
100K
3
Q7202
B1GFGCAA0001
MUTING
1
2
R7244
100K
3
R7236 100
R7235 100
Q7203
B1GFGCAA0001
MUTING
1
2
3
4.7K
R7233
Q7204
B1GFGCAA0001
MUTING
1
R7226
100K
2
3
10V22
C6013
QR6001
B1GBCFJN0021
POWER CONTROL SWITCHING
7
7
+
-
C7207
5600P
R7258
10K
C7214
16V100
+
-
C7221
47P
R7216
33K
12345678
VDD
161514131211109
D7101
B0BC5R000009
R7145
470
C7229
50V1
VCC
1423
C7217
0.01
865
VCC
C7137
0.1
R7237
1K
C7205
0.01
IC7201
C0ABBB000118
BUFFER AMP.
IC7202
C0AABB000055
BUFFER AMP.
C7220
16V100
SSS MIX
100K
R7144
SFC
C7228 50V10
C7230 50V0.33
C7231 50V0.33
R7213
R7211
22
22
R7212
R7214
22
22
1000P
C7218
R7219
R7217
22
22
R7220
R7218
22
22
C7219
1000P
R7221
100K
PARTY
QR6002
B1GDCFGA0014
POWER CONTROL SWITCHING
R7201
6.8K
C7204
C7203
0.1
0.033
56 8
R7202 27K
C7206
0.01
C7016
R7018
50V10
3.3K
R7019
C7017
3.3K
50V10
C7211
R7207
1
1K
R7208
C7212
1K
1
C7213
R7209
50V3.3
6.8K
C7224
1000P
C7223
R7215 6.8K
50V3.3
C7104
1
INH
VEE
VSS
R7143
47K
+
VEE
C7208
R7205
50V4.7
27K
R7206
1K
C7210
R7203
50V4.7
100K
R7210
33K
C7215
C7216
47P
100P
+
VEE
3241
C7222
100P
C7103 1
R7238 1K
D6001
B0ACCE000003
B0ACCE000003
D6002
0.01
C6012
R7252 2.2K
6
5
R7250
2.2K
4
R7246
100K
R7245 2.2K
6
5
R7240
2.2K
4
R7239
100K
R7234
2.7K
6
5
R7229
2.7K
4
R7228
4.7K
R7227 2.2K
6
5
R7222
2.2K
4
B0ACCE000003
D6003
C6010
50V2.2
10V1000
C6011
R6063
680
SA-HT623(EE,GCS,GCU)/SA-HT888(GCA) MAIN CIRCUIT
2827262524232221201918171615
Page 2
SCHEMATIC DIAGRAM-5 SCHEMATIC DIAGRAM-5
B
MAIN CIRCUIT
R6001 680
Q6001
B1GBCFJN0004
LED DRIVE
WAKEUP LED
STB LED
SW 5V
R6003
K2002
3.3K
0
MIC CLK
MIC DA
PHONE SW
MIC SW
FL CK
FL OA
FL RST
FL CS
MKIN2
MKIN1
KEY1
MIC VOL
R6072 10K
KEY1
VREF+
CRO2
GCS
3.3K
R6069
1.8K
R6070
C6008
6.3V100
R7909 1
R7910 1
R7911 1
R7912 1
R7913 1
R7914 1
R7915 1
R7916 1
C7919 100P
C7920 100P
a
b
d
c
f
e
GCU
3.3K
1.8K
R6004
12K
R6049 10K
R6066 100
R6065 100
R6071 10K
R6076 10K
GCA
1.8K
1.8K
R6002
1K
Q6002
B1GBCFJN0004
LED DRIVE
C6001 1000P
C6015 560P
C6016 560PR6073 10K
*
*
R6070
R6069
EE
10K
820
C6007
0.1
GND2
CRSAG
R7418 10K
R7417 10K
R6030 220
R6009 220
R6032 220
R6080 100
R6079 680
R6078 680
R6077 680
R6074 100
R6067 0
R6075 100
C6014 0.1
CRIN
CROUT
R7412 10K
R6061 4.7K
R6064 4.7K
CBIN
MUTE2
CBASG
GND2
R7413 10K
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :MAIN SIGNAL LINE :DVD VIDEO SIGNAL LINE
JOG B
JOG A
MIC CS
R6044 56K
R6005 47K
R6006 47K
R6011 10K
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
C7916 6.3V330
C7918 6.3V330
R7410 10K
R7411 10K
R7415 10K
R7416 10K
JK7001 AUDIO
KARA LED
100
R6007
MIC CS
DVD LED
KARA LED
MIC CLK
MIC DA
PHONE SW
MIC SW
FLD CK
FLD DA
FLD RST
FLD CS
TAPE MKIN2
TAPE MKIN1
KEY2
MICVOL
DES3
DES2
DES1
AVSS
KEY1
VREF
AVCC
TAPE CRO2
VMUTE2
CLP
CYIN
GND2
CBOUT
C7408 680P
A.GND
STANDBY LED
TRAY INNER SW
TRY OPEN
TRAY DRV1
TRAY DRV2
1234567 158 9 10 11 12 1413 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
R6057 68K
R6058 56K
R6059 33K
R6060 220
TRAY SW
TRAY DRV
TRAY INNER SW
C7905 0.1
NC
NC
GND
GND
IC7901
C9ZB00000431
VIDEO DRIVE
YSAG
GND2
CYOUT
CYSAG
C7914 6.3V1000
C7915 6.3V100
C7406
C7407
100P
100P
VCR-L
R6015 220
R6010 220
JOG B
JOG A
TRAY/TRV
TRV MUTENCBYTE
R6055 220
R6056 220
TRAY MUTE
TRAY/TRV CNT
YIN
BIAS
GND2
YOUT
C7912 6.3V1000
C7913 6.3V100
R7903 75
R7904 75
C7410 0.1
VCR-R
DC DET
R6014 220
NC
DCDET
WAKEUP LED
CNVSSNCNC
l
VMUTE1
YC-MIX
VSAG
L7903 J0JBC0000117
L7904 J0JBC0000117
C7405
220P
A.GND
P CONT
MUTE HIC
R6017 220
R6016 220
NC
PCONT
MUTE A/MUTE H
/RESET
K2004 0
R6054 10K
j
VIN
C IN
MUTE1
COUT
GND2
VOUT
C7910 6.3V1000
C7911 6.3V100
C7404
220P
TV-L
DVD PCNT
R6083 10K
R6084 10K
C6002 0.1
R6018 220
NCNCNC
VSS
DVD PCNT
IC6001
C2CBJG000488
SYSTEM CONTROL
XOUT
VSS
XIN/ISP XIN
VCC
/NMI
X6001
R6086 1K
R6053
22K
123456789101112131415301617
VCC1
C7903 10V220
VCC2
34201918 3121 22 23 24 3325 26 27 28 3229
R7907 75 L7907 J0JBC0000117
L7905 J0JBC0000117R7905 75
C7403
220P
R7420
100K
C7408 680P
TV-R
A.GND
NC
VCC
RMT
SYNCNCTAPE BP
R6052 1K
R6051 10K
R6090
470
RMT
SYNC
C7927 0.1
C7901 0.1
C6004 330P
C6005 330P
C6006 0.01
C7904 0.1
C6003
330P
R7409
1K
LOUT-L
NC
BP
987654321
LOUT-R
R6021 220
NC
C7402
220P
R7419
100K
R7408
1K
EECK
EECS
R6022 220
EECS
TAPE DMT
PL H
DMT
L7906 J0JBC0000117R7906 75
EEDA
VMUTE1
R6023 220
EEDA
EECK
TAPE PL H
TAPE REC H
MOTOR H
REC H
C7906 0.1
C7907 0.1
C7902 0.1
22K
R6027
JK7901 VIDEO
PARTY
VMUTE2
SSS MIX
R6024 220
R6008 220
PARTY
VMUTE2
VMUTE1
TAPE MOTOR H
TU CE
TUN SD
R6048 220
R6050 220
TU DO
TU SD
TU CE
22K
R6026
R6025
4.7K
V
GND
SFC
MIC MUTE
R6013 220
R6012 220
515253545556575859606162636465666768697071727374757677787980
SFC
SSS MIX
MIC MUTE
MUTE S
VOL CK
VOL DATA
MUTE REC/MUTE L
ISP CE
DVD MUTE
/HP MUTE
MUTESUB
ISP EPM
MUTE C
MUTE FRONT
WIDE1
DVD CLK
DVD STAT
DVD CMD
ISP BUSY
ISP SCLK
ISP RXD
ISP TXD
TUN D0
TUN CLK
TUN DIN
R6046 220
R6047 220
R6041 47K
R6042 10K
R6043 10K
TU CK
TU DIN
C7908
0.01
C7926
100P
C7925
100P
Y
NC
R6087 47K
R7923 0
R7929 0
R7919 0
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
4321
5678
GND
R6082
680
Q6004
B1GBCFJN0004
LED DRIVE
R6019 1K
R6020 1K
R6028 220
R6029 220
R6085 220
R6033 220
R6034 220
R6035 220
R6037 220
R6036 220
R6038 220
R6039 220
R6040 220
IC6003
C3EBDG000052
EEPROM
R7908
75
C7923
100P
C7924
100P
Pr
KARA LED
DVD MUTE
MUTE SUB
R6045
47K
L7908
J0JBC0000117
123141312
Pb
MUTE S
VOL CK
VOL DA
MUTE L
MUTE H
MUTE C
MUTE F
DVD CLK
DVD STA
DVD CMD
EECLK
EECS
VREF+
k
i
n
o
QR7903
B1GBCFJN0021
p
SWITCHING
q
m
EEDA
R7917
10K
JK7902 S-VIDEO
R7918
10K
C7921
100P
C7922
100P
A 5V
L7902 ELESN220JA
L7901 VWJ0023=5A
MIC
ZAB2001
12
5
34
KEY2
JOG A
JOG B
VREF+
STB LED
RMT
SYS6V
KEY1
-VP
FL DA
FL CLK
FL CS
FL RST
FL1
FL1
SW5V
WAKEUP LED
R7901
10K
DVD-MUTE
MIX R
MIX L
MIC CLK
MIC DATA
MIC CS
MIC VOL
HPR
HPL
MIC SW
PHONE SW
K2015 0
K2014 0
P6001
P7901
P6003
P2001
C2302 680P
1
KEY2
2
JOG A
3
JOG B
4
VREF+
5
STB LED
6
RMT
7
SYS6V
8
KEY1
9
DGND
10
-VP
11
FLDA
12
FLCLK
13
NC
14
FLCS
15
FLRST
16
FL1
17
SW5V
18
FL2
19
NC
20
DVD-LED
21
KARA LED
22
WAKEUP LED
To FP8421 on
A
DVD MODULE CIRCUIT
AUDIODIGITAL
1
DGND
2
ZERO&A-MUTE
3
ADGND
4
MIX-R
5
A-REF
6
MIX-L
7
ADAC5V
8
C
9
ADGND
10
Y
11
VGND
12
Y/PY/G
13
VGND
14
CB/PB/B
15
VGND
16
CR/PR/R
17
MIC CLK
14
MIC DATA
13
MIC CS
12
MICVOL
11
HPR
10
HPGND
9
HPL
8
PH SW
7
7.5V
6
MIC SW
5
PHONE SW
4
D GND
3
MIC
2
VREF+
1
GND21
GND
C
FRONT(R) CIRCUIT
P6701
KEY2
JOG A
JOG B
VREF+
STB LED
RMT
SYS6V
KEY1
DGND
-VP
FLDA
FLCLK
FLCS
FLRST
FL1
SW5V
FL2
DVD-LED
KARA LED
WAKEUP LED
D GND
KEY1
WAKE LED
STANDBY LED
SYS6V
RMT
D
D GND
KEY1
WAKE LED
STANDBY LED
SYS6V
RMT
E
MIC CLK
MIC DATA
MIC CS
MICVOL
HPR
HPGND
HPL
PH SW
7.5V
MIC SW
PHONE SW
D GND
MIC
VREF+
GND
GND
KEY2
1
JOG A
2
JOG B
3
VREF+
4
STB LED
5
RMT
6
SYS6V
7
KEY1
8
9
-VP
10
FL DA
11
FL CLK
12
NC
13
FL CS
14
FL RST
15
FL1
16
17
FL2
18
NC
19
DVD LED
20
KARA LED
21
WAKEUP LED
22
P6701B
1
KEY1
2
WAKEUP LED
3
STB LED
4
SYS6V
5
RMT
6
FRONT(L) CIRCUIT
P6701A
1
2
3
4
5
6
R6703 820
MIC CIRCUIT
P9001
MIC CLK
14
MIC DATA
13
MIC CS
12
11
10
9
8
7
6
5
4
3
2
1
P9002
14
13
C9005 1000P
C9006 1000P
FL6701
A2BD00000091
1G
NX
F1
1G
G8
G8G7G6G5G4G3G2
NC
G9
G10
G11
G12
P1
P2
P3
P4
P5
P6
NC
24
G9
23
G10
22
G11
21
G12
20
P1
19
P2
18
P3
17
P4
16
P5
15
P6
P7
NC
NC
14 13 12 11 10 9 8 7 6 5 4 3 2 1
P7
R6734 2.2K
C6713 39P
C6712 6.3V100
POWER
SW6712
B3CKE0000006
D6706
R9006
1.5K
10K
R9005
R9007
100
R9013
10K
K9001 0
R9010 10K
10G9G8G7G6G5G4G3G2G
11G
10G9G8G7G6G5G4G3G2G
G4
G5
G6
G7
IC6701
C0HBB0000040
FL DRIVE
P10
P9
P8
P11
P10
P9
P8
C6710 0.01
C6711 0.01
R67271KR6728
820
STOP
SW6713
SW6714
C9021 0.1
MIC VOL.
VR9001
C9014 0.1
B0BC5R000009
ZD9001
R9004
2.2K
C9015
0.47
0.022
C9024
L9004 J0JBC0000019
L9005 J0JBC0000019
L9006 J0JBC0000019
L9007 J0JBC0000019
L9009 J0JBC0000019
L9008 J0JBC0000019
11G
P11
PLAY
12G
12G
G3
P12
P12
R6729
1.2K
VSS VDD
P2
G1
G2
G1
NCNCNC
P15
P14
P13
P15
P14
P13
B0ACCK000005
D6705
R6730
1.5K
REW
SW6715FFSW6716
C9016 82P
R9008 4.7K
NC
CSCC
OSCR
NC
TEST
POUT
MIC CS
26
C9013
4700P
P16
P16
R6731
1.8K
VOL1
VOLST
R9003
C9008
C9007
15K
0.022
0.022
P11
P10P9P8P7P6P5P4P3P2P1NCNCNC
P11
P10P9P8P7P6P5P4P3P1
3837363534333231302928272625
NC
-VP
NC
FL RST
FL CS
FL CLK
FL DA
VSS
XT
XTb
VDD
NC
NC
R6732
2.2K
REVMODE
SW6717
SW6718
MIC CLK
MIC DATA
VOL3
VOL2
IC9001
C1BB00000872
MIC AMP.
NC
DAOUT
2528 24 23 22 2129 20 19 18 1727 1630
C9012
1200P
R9002 3.9K
C9011
50V1
P13
P12
P14
P13
P12
39
40
41
42
43
44
45
46
47
48
REC/STILL
C9018 25V47
NC
VRO
PRIN
ADIN
P14
F2NXP16
P15
P16
P15
C6709 100P
22K
R6735
L9001 J0JBC0000019
C9017 25V47
C9019 50V4.7
NC
VDA
VREF
NC
VSA
MCO
R9009 12K
R9001 6.8K
C9009 50V4.7
KARA LED
C6708 100P
C6707 100P
100P
C6704
VR6701
MAIN VOL.
C9020 50V4.7
ALC1
MC1N
MC2N
ALC2
C9010 50V4.7
D6701 LNJ301MPUJAD
R6705 1.0
R6704 1.0
R6707 150
R6706 150
B0BC5R000009
D6704
L6701
J0JBC0000041
R6708 22K
C6703 50V3.3
R6709 1K
R6710 1K
R6711 1K
R6712 1K
C6706 100P
100P
C6705
B
A
CON
22K
R6736
OUT
VDD
GND
123
C6714
0.1
C9003 50V1
151413121110987654321
MC1P
J0JBC0000019
L9002
MC2P
C9004
50V1
L9003
J0JBC0000019
FL1
FL2
C6701 35V22
C6702 35V22
R6733
-VP
R6726
R6725
FL RST
FL CS
FL CLK
FL DA
JOG A
JOG B
IC6702
B3RAD0000070
REMOTE CONTROL SENSOR
C9001
R6724
R6723
R6722
R6721
R6720
R6719
R6718
R6717
KEY2
VREF+
0.01
C9002 0.01
H
SW6719
EJECT
SW6711
22K
12K
6.8K
4.7K
3.3K
2.2K
1.8K
1.5K
1.2K
1K
820
SW6710
SW6709
SW6708
SW6707
SW6706
SW6705
SW6704
SW6703
SW6702
SW6701
STOP
STILL
PLAY
REW
SKIP
FF
SKIP
SURROUND
SW
LEVEL
SFC
AV
ENHANCER
SELECTOR
OPEN/
CLOSE
G
F
E
4
5
2
3
6
7
1
JK9001
MIC1
D
C
4
5
2
3
6
7
1
1
7
6
3
2
5
4
JK9002
MIC2
JK9003
HEADPHONE
B
A
SA-HT623(EE,GCS,GCU)/SA-HT888(GCA) MAIN/FRONT(L)/FRONT(R) MIC CIRCUIT
41403938373635343332313029
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