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Audio section
Audio board
5
4
CN301
MAIN_STB
R944
220
MAIN_CLK
R945
220
MAIN_DAT
R946
220
-15V
Sheet 4/10
+15V
VOL_STB
R954
220
VOL_CLK
R955
220
VOL_DAT
R956
220
CN303
1SS133-T2
D955
F1_RELAY
F2_RELAY
3
D956
1SS133-T2
FR_RELAY
C_RELAY
Sheet 4/10
SUR_RELAY
SrBL_MUTE
SrBR_MUTE
S_MUTE
SW_MUTE
CN101
FL991
QQR0590-001
R937
TUNER_DATA
220
TUNER_CE
R938
220
TUNER_CK
R939
220
TUNER_MUTE
TUNED
To CN111
STEREO
Sheet 10/10
2
FL992
QQR0590-001
R999
10k
CN102
To CN112
R936
220
RDS_ST
Sheet 10/10
R935
RDS_DATA
220
RDS_CLK
R934
220
1
A
B
R971
R951
12
12
Q971
Q951
2SD2395/EF/
2SD2395/EF/
C972
C952
0.0047
0.0047
R973
3.3k
C971
C951
R953
C961
100/25
100/25
100/25
2.2k
D971
D951
MTZ10JC
MTZ13JC
C975
470/6.3
C991
0.0056
C992
0.0056
CN241
CN201
CN933
Sheet 4/10
Sheet 4/10
C
R961
R941
12
12
Q941
Q961
2SD2395/EF/
KTA1046/Y/
C942
C962
0.0047
0.0047
R942
R963
12
2.2k
C941
C921
100/25
100/25
R943
2.7k
D961
D941
MTZ13JC
MTZ5.6JC
R976
4.7k
R978
4.7k
R993
6.2k
R995
13k
R997
15k
1SS133-T2
C985
X901
8MHz
0.01
OSD_DAT
OSD_CS
OSD_CLK
M_COMMAND
M_STATUS
M_CLK
M_RESET
M_CS
R911
4.7k
C904
2.2/50
C994
270P
CN601
Sheet 5/10
Sheet 8/10
D
E
R916
R915
R914
R913
3.9
3.9
3.9
3.9
R921
R931
R918
12
33
18
Q921
Q931
2SD2395/EF/
2SD2395/EF/
C922
C932
0.0047
0.0047
R932
33
R922
12
C931
470/16
R923
R933
2.7k
2.7k
D921
D931
MTZ5.6JC
MTZ6.2JC
Q908
KRC105M
R924
10k
R980
R981
R982
R983
R984
R985
R986
R987
VIDEO5
SrBR_MUTE
SrBL_MUTE
SUR_RELAY
C_RELAY
F2_RELAY
F1_RELAY
HP_RELAY
IC901
MN101C49GJY
MAIN_DAT
MAIN_CLK
MAIN_STB
VOL_DAT
VOL_CLK
VOL_STB
VIDEO4
VIDEO3
VIDEO2
VIDEO1
F1_RELAY
F2_RELAY
C_RELAY
SUR_RELAY
D993
C993
1SS133-T2
4/8_IN
100p
TUNER Signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
F
RX-8022PSL
Sheet 1/10
CN81
Sheet 2/10
FW831
CN400
220
M_CLK
220
M_COMMAND
220
M_STATUS
220
M_CS
220
M_BUSY
Sheet 9/10
M_RESET
220
220
STANDBY_LED
220
VCR_S/C
EP901
CN931
Sheet 2/10
CN932
SHEET 3/10
G
2-5
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