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HCD-ED2
25
25
6-13. PRINTED WIRING BOARD – POWER SECTION –
• See page 13 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor
Location
D1
B-4
D2
B-5
D3
A-5
D4
D-6
D502
C-1
D503
E-1
D504
D-3
D506
C-4
D507
D-5
D515
B-3
D516
B-4
D517
B-3
D518
C-3
D519
B-2
D520
B-2
IC501
E-6
IC505
E-1
Q1
B-4
Q2
B-5
Q3
B-5
Q4
C-6
Q6
D-6
Q501
F-1
Q502
E-4
Q504
E-4
Q505
E-3
Q506
E-6
Q507
F-1
Q508
E-5
Q510
F-1
IC5
W504
14
2
15
13
1
1
POWER IC BOARD
(SIDE A)
1
09
1
2
A
POWER IC BOARD
09
1
2
A
(SIDE B)
T501
POWER TRANSFORMER
115V
230V
S501
W501
8P
FOR DOUBLE VOLTAGE MODEL
MODEL (MY, SP, TW, HK)
AC IN
8
7
6
5
4
3
2
RELAY
BOARD
W103
J
8
7
6
5
4
3
2
(Page 23)
(US, CND, AEP, UK )
1
ILLUMINATION
BLOCK, LED
Q3
E
B
TP502
C999
M502
A
L
+
–
–
+
1
8
1
TM501
RY1
D3
D2
Q3
Q1
Q2
C31
M504
R40
R42
R45
R38
C30
C44
C23
C37
C38
C35
F502
F501
C36
C39
R41
R39
C24
C32
J546
J545
J541
C26
R34
C21
R25
R28
R29
C19
D4
R24
R27
C518
C509
C508
IC501
3
E
B
E
B
E
E
B
B
2
1
Q507
J538
D507
C522
C514
R30B
R30A
M503
1
2
RY501
J504
J506
C520
C510
C511
D502
J508
J505
J509
J510
J511
J512
J513
J514
J524
J520
J518
M501
J516
J517
R506
C526
R503
Q510
E
E
Q501
J519
C530
Q508
Q504
J529
R512
R509
R508
Q505
C27
C25
C34
C33
C22
C43
C40
C28
R32
R36
R50
R49
R48
R51
R31
R47
R37
C42
R33
R35
C41
13
1
D516
D519
D520
C541
C540
C543
C542
J503
J502
C502
C503
D515
D517
D518
J550
F504
F503
F506
F505
J534
J533
J548
C539
RX1
D506
J532
R501
C524
C523
C516
R518
R571
C532
R515
R22
Q6
B
R23
R26
R44
R46
J543
R43
J539
J535
J536
J537
J526
J549
J527
J525
C517
C515
C521
J507
IC505
R504
R516
R511
R507
J521
J522
J523
R505
Q503
1
10
E
B
E
B
R502
D504
C513
R510
J530
E
B
B
E
E
B
09
1
2
3
4
5
6
F
E
D
C
B
A
POWER AMP BOARD
E
E
Q4
L2
L1
E
Q502
R
SPEAKER
C20
D1
EXCEPT US, CND
C527
C512
D503
Q506
T501
POWER TRANSFORMER
W501
8P
FOR SINGLE VOLTAGE MODEL
MODEL (US, CANADIAN, AEP, UK, KR)
AC IN
R551
AC IN BOARD
09
1
2
A
(CHASSIS)
C29
C45
C46
VOLTAGE
SELECTOR
Ver 1.1 2002.05