37
37
HCD-HP7
8-10. Printed Wiring Boards — PWR AMP/Power Section —
• See page 26 for Circuit Boards Location.
•
: Uses unleaded solder.
1
2
3
4
(E2,E3,TW)
(E2,E3,TW)
(E2,E3,TW)
(E2,E3,TW)
T902
(E2,E3,TW)
(E2,E3,TW,MX)
(MX)
(EXCEPT E2,E3,TW)
(EXCEPT E2,E3,TW)
(E2,E3,TW)
(E2,E3,TW)
(EXCEPT E2,E3,TW)
(EXCEPT E2,E3,TW)
(EXCEPT E2,E3,TW,MX)
(EXCEPT E2,E3,TW,MX)
S902
120V
VOLTAGE SELECTOR
(AUS)
(US,CND,E2,E3,
TW,MX)
CN906
4P : E2,E3,TW
2P : EXCEPT E2,E3,TW
(AEP
,UK,RU,KR,TH)
(CHASSIS)
(CHASSIS)
(US,CND)
T901
POWER TRANSFORMER (MAIN)
POWER TRANSFORMER (SUB)
PWR TRANS BOARD
PWR AMP BOARD
SENSOR (FAN)BOARD
SUB TRANS BOARD
1
2
3
4
5
6
7
8
9
10
12
13
14
11
1
1
1
3
9
4
1
2
3
4
2
3
5
4
6
7
220V
230-240V
1
1
3
4
*
*
CN905
4P : E2,E3,TW
2P : EXCEPT E2,E3,TW
*
*
1
3
E
E
E
E
E
E
E
E
2
1
E
E
E
E
E
E
E
1
2
1-689-248-
1-689-245-
1-689-246-
1-689-250-
L
R
SPEAKER
(IMPEADANCE USE 6-16 )
1
2
3
4
5
6
1
2
3
4
6
8
3
4
1
2
AC IN
C529
C527
C528
C532
C530
R551
R550
C531
12
12
12
12
12
12
1
2
A
B
C
D
E
F
3
4
5
6
7
Ref. No.
Location
D501
D-2
D502
E-2
D503
E-1
D504
E-2
D505
E-4
D506
E-4
D507
F-4
D508
F-4
D509
E-4
D901
C-6
D902
C-6
D903
D-6
D904
D-6
D905
D-7
D907
B-2
IC501
F-2
Q501
E-2
Q502
E-2
Q503
E-1
Q504
E-3
Q505
F-3
Q506
E-3
Q507
E-4
Q508
E-4
Q509
D-3
Q510
D-4
Q511
D-3
Q512
E-4
Q513
E-4
Q514
E-3
Q515
E-3
• Semiconductor
Location
