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HBD-E370/E470/E570/E870/T57
HBD-E370/E470/E570/E870/T57
6464
• : Uses unleaded solder.
• See page 34 for Circuit Boards Location.
5-37. PRINTED WIRING BOARD - POWER Board -
Note: When D913, D931, IC901 and IC921 on the POWER board are replaced, spread the compound
referring to “NOTE OF REPLACING THE D913, D931, IC901 AND IC921 ON THE POWER
BOARD AND THE COMPLETE POWER BOARD” on servicing notes (page 9).
6
15
DZ905
IC923
DZ915
IC932
IC941
D976
DZ951
DZ954
TP901
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP909
TP910
TP911
TP912
TP913
TP914
TP915
TP916
TP918
TP919
TP920
TP921
TP922
TP923
TP924
TP925
TP926
TP927
TP928
TP933
TP934
Q943
Q949
Q950
R905
R906
R907
R908
R909
R910
R911
L963
R917
L964
R919
L967
CL001
CL003
R923
CL004
CL005
R925
CL006
R926
CL007
CL009
CL010
CL011
R931
R932
CL013
R933
CL014
R934
CL015
R935
CL016
R936
CL017
R937
CL018
R938
CL019
R939
CL020
R940
CL021
R941
CL022
R942
CL023
C907
CL024
CL025
R945
C909
CL026
R946
CL027
CL028
CL029
R949
CL030
R950
CL031
R951
CL032
C916
CL033
CL034
R954
CL035
R955
CL036
R956
CL037
CL038
CL039
R959
C922
C923
CL040
C925
CL041
CL042
CL043
R963
CL044
CL045
R965
CL046
R966
CL047
R967
CL048
CL049
C935
R972
C936
C937
R976
R978
R979
C950
C951
R992
R998
R999
D906
D907
D908
D909
D910
C971
C972
C973
D914
C975
C981
C983
C984
C987
C990
C991
C992
C993
C997
C998
DZ901
DZ902
DZ903
6
2
17
E
B
E
B
CE
135
CE
CE
31
1
5
2
4
1
13
3
12
HS921
IC921
D942
D943
D946
HS931
D954
D955
F901
Q901
Q922
PC901
PC902
PC903
EB901
EB904
EB907
EB909
L931
VDR901
R901
R903R904
L954
L956
R912
R914
R916
CN901
CN904
CN906
R922
CN908
FR929
FH901
C901
FH902
C902
C903
TH901
C905
C906
C908
C910
C918
LF901
LF902
C920
C921
C924
C926
C927
C928
C929
C932
C933
C934
C938
C939
C940
C942
C943
JW901
JW902
JW903
JW904
JW905
JW906
JW907
JW908
JW909
D901
D902
C963
JW910
C964
JW911
JW912
JW913
JW914
JW915
JW916
JW917
JW918
JW919
D913
JW920
JW921
JW922
JW923
JW924
JW925
JW927
JW928
C980
C906
C980
IC901
HS901
JW931
T901
JW932
JW933
T903
JW934
JW935
JW936
JW938
JW939
D931
JW940
C994
JW941
JW942
JW943
JW944
JW945
JW946
Q969
MAIN POWER
TRANSFORMER
SUB POWER
TRANSFORMER
6
1
7
13
7
1
8
15
AK
AK
AK
(CHASSIS)(CHASSIS) (CHASSIS)
12
43
12
4
E
E
E
3
P
MAIN BOARD
CN3001
K
AUDIO BOARD
CN17
Q
REG BOARD
CN400
POWER BOARD
1-880-749-
12
(12)
(E370: AEP, UK/E870: AEP, UK)
(E370: AEP, UK/E870: AEP, UK)
(EXCEPT E370: AEP, UK/E870: AEP, UK)
(AC IN)
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
(E370: AEP, UK/E870: AEP, UK)
CAM502
PATTERN
SPARK-GAP
CAM501
PATTERN
SPARK-GAP
CAM503
PATTERN
SPARK-GAP
LINE FILTER
LINE FILTER
(E370: AEP, UK/E870: AEP, UK)
E
(Page 60)
(Page 50)
(Page 53)