JVC RX-8040B Service Manual page 30

System control section
Q971
2SD2394/EF/
0.0047
C971
330/25
D971
MTZJ10C
EP902
SUB_MUTE
SUB.V_STB
SUB.V_DATA
SUB.V_CLK
SUB_DATA
SUB_CLK
(SHEET 5)
SUB_STB
SUB_PRE
CN302
QGB1214J1-08S
(SHEET 5) CN301
QGB2510J1-04
MAIN_STB
MAIN_CLK
MAIN_DATA
R937 220 TUCE
R960 220 TUDI
R939 220 TUCK
TUDO
(SHEET 5) TUMUTE
S_MUTE
C975
SW_MUTE 470/6.3
SBK.1SPK
CN303
QGB2510J1-17
D956 F1_RELAY
1SS133-T2
FR_RELAY D955 F2_RELAY
1SS133-T2
C_RELAY
SUR_RELAY
SBK_RELAY
(SHEET 5)
CN101
QGB2510J1-04
R962 22
Q921
Q961
R971 R961
KTA1046/Y/ 2SD2394/EF/
12 22
C922
C972 C962
0.0047 0.0047
R973
3.3k
R963
2.2k
C961
100/25
D961 D921
MTZJ13C MTZJ5.6C
D940
11ES2-T4
C985
0.01
CN241
QGB2510J1-09
(SHEET 6)
(SHEET 6)
Q941
2SD2394/EF/
C942
0.0047
Q951
2SD2394/EF/
R922 R953
12 16
C952
0.0047
R951 R952
R921
2.2k 8.2
2.7k
D951
MTZJ13C
R976 4.7k
R978
13k
R993 6.2k
R995 13k
R997 15k
1SS133-T2
X901
QAX0246-001Z
M_COMMAND
M_STATUS
M_CLK
M_RESET
M_CS
R911
4.7k
C904
2.2/50
C993
100p
C995
220/10
C994 270P
CN601
QGB2510J1-07
(SHEET 10)
2-10
Q931
Q981
2SD2394/EF/
2SD2394/EF/
C987
C932
0.0047
0.0047
B7212
B7211
R941 R931
2.2k
1k R918 R917 R916 R915 R914
1.8 1.8 1.8 1.8 1.8
B7200
B7659
Q908
KRC105M
C990
0.01
R924
10k
R987 220
R985 220
R984 220
R983 220
R982 220
R981 220
R980 220
SUR_RELAY
C_RELAY
F2_RELAY
F1_RELAY
HP_RELAY
SUB_RELAY
SBK.1SPK
SUB_MUTE
SUB_PRE
SUB_DATA
R947
220
SUB_CLK
IC901 R948
SUB_STB 220
MN101C49GNG R949
SUB.V_DATA 220
R950
220
SUB.V_CLK
R919
SUB.V_STB 220
R920
MAIN_DATA 220
R944
220
MAIN_CLK
R945
MAIN_STB 220
R946
VOL_DATA 220
R954
220
VOL_CLK
R955
VOL_STB 220
R956
220
VIDEO4
VIDEO3
VIDEO2
VIDEO1
F1_RELAY
F2_RELAY
C_RELAY
SUR_RELAY
SBK_RELAY
MULTI_IN
R904 100k
R913
1.8
CN81
QGB2510J1-08
(SHEET 1)
(SHEET 2)
FW831
QUM214-08DGZ4
M_RESET
M_BUSY
M_CS
M_STATUS
(SHEET 8)
M_COMMAND
M_CLK
CN400
QGF1205C1-09
EP901
CN931
QGD2501C1-04Z
(SHEET 2)
CN932
QGD2501C1-04Z
SHEET 9