6
5
4
3
2
1
B
C
D
E
F
G
H
I
J
A
7
XV-521BK/523GD/525BK/421BK
2-9
Q953
D901
C906
L901
C907
R901
D902
C908
D903
Q966
C909
PC902
IC901
R903
K902
R904
R906
D910
C918
C914
C913
D904
D911
C910
C915
R900
D953
R908
R907
D908
PC901
C916
D951
C951
D952
C952
C953
D954
C954
C960
C961
Q951
R952
R953
L951
C964
R955
Q952
C963
R954
IC951
C965
L952
C966
C967
C968
C969
P901
R972
C973
R971
HS964
CP951
IC953
C979
C997
L955
C981
R956
C984
C970
C982
D956
C956
L957
L959
C989
C987
D957
C957
C992
Q991
R960
C993
D991
R969
T901
BK901
D970
D972
D973
D974
R975
R973
R976
C995
C996
Q964
Q965
CN971
C902
CP952
R905
R911
R910
D960
C962
R980
D950
R961
R962
R963
R964
R965
C976
C994
C977
C978
R974
CN951
CN961
2SA1175/FE/-T
S1WB/A/60-4101
1000p/AC250V
QQR1105-001
68K
ERA18-04-T1
3300P/1K
ERA18-04-T1
2SA1175/FE/-T
100P
PC123F
STR-G6651
27
2.2k
680
ERA18-04-T1
0.1
39/25
ERA18-04-T1
1SS133-T2
220P
470P
220
FMB-24
3.3K
0.47
ERA18-04-T1
PC123F
0.0033
ERA18-04-T1
100p
ERA18-04-T1
100p
100p
ERA18-04-T1
100p
82/10
1.5
2SC2060/QR/-T
10k
10K
0.22
22/50
22k
KRA104M
39/35
4.7
PQ05RD21
1000/10
100
470/10
0.1
0.1
220/10
1.2k
100/10
4.7k
LE40505-001A
ICP-N10-T
NJM78M05FA
820/16
220/16
100
1.5
10
220/25
0.1
560/25
ERA18-04-T1
100p
100
100
100/25
180/25
ERA18-04-T1
100p
0.47/50
2SC2785/FE/-T
100
100p
220
QQS0028-001
E409182-001SM
1SS133-T2
1SS133-T2
1SS133-T2
1SS133-T2
5.6k
1K
220
220/16
22/16
2SB1565/EF/
2SC2785/FE/-T
QGB1216J1-06S
0.068
ICP-N5-T
68k
750K
750K
MTZJ2.0A-T2
22/50
2.7K
MTZJ22C-T2
680
1M
10k
0.1
0.022/25
0.1
100/10
5.6K
QGB2011L1-08
QGB2011L1-08
Power supply circuit
Summary of Contents for XV-421BK
Page 33: ...XV 521BK 523GD 525BK 421BK 1 33 NJM78M05FA IC953 Regulator 1 Terminal layout 2 Block diagram ...
Page 52: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 11 Voltage value section ...
Page 54: ...6 5 4 3 2 1 B C D E F G H I J A 7 XV 521BK 523GD 525BK 421BK 2 13 bottom side ...