Printed Wiring Board - Power Board - Sony HCD-HPR90 - Receiver Component For Mini Hi-fi Systems Service Manual

HCD-HPR90/HPR99XM
Ver. 1.2
6-19. PRINTED WIRING BOARD – POWER Board –
1 2 3
POWER BOARD
A
C653
L602
C655 C650
C654 D604
B
G
JW606
MAIN
R655
BOARD
3
CN1201
CN604 R656
K
(Page 22)
1 3
A
R660 C651
1
R654
R653
E
C
R659
C609
E
E
A
K
TRANSFORMER
D652
13
D
D31
C31
E
6
F
G
JW33
JW32
F
MAIN
2 1
BOARD
CN32
CN1202
(Page 22)
H
JW34
JW35
4
JW36
CN31
TK3
R33
I
M AMP BOARD
(CHASSIS)
CN704
HCD-HPR90/HPR99XM
See page 19 for Circuit Boards Location.
4 5
T603
SUB POWER
TRANSFORMER
D602
D603
5 8
IC601
E
PH601
C
4 1
C603
R603
R607
C26
MAIN POWER
C22
JW11
1
JW12
D
Q12
S
R20
C23
D
5
Q11
S G
HT1
R23 R18
D11
D16
C20
C21
C32
D17
C19
IC11
C25
R17
1
C16 C15
K E
PH11
A C
K E
PH602
A C
(Page 28)
: Uses unleaded solder.
6 7 8
R606
(HPR90: US, CND, E, E51, MX/HPR99XM)
FB11
D3
R4
G
(HPR90: E, E51)
HT2
(HPR90: US, CND, MX/HPR99XM)
VR002
1
2
C11
R3
D2
(HPR90: US, CND, E, E51, MX/HPR99XM)
TH1
E
C606
CN1
1
R24
R608
(AC IN)
34 34
9 10
(HPR90: US, CND/HPR99XM)
(CHASSIS)
(HPR90: E, E51)
1
2
VOLTAGE
SELECTOR
120 – 127V
R
220 – 240V
(HPR90: US, CND, MX/HPR99XM)
VR001
JW2
JW1
C2
T1
LINE
FILTER
R2
C1
2
11, 12
1-869-728- (11, 12)
Semiconductor
Location
Ref. No. Location
D1 F-8
D2 G-7
D3 D-7
D11 G-5
D14 H-4
D15 H-5
D16 G-6
D17 H-6
D31 D-2
D32 G-3
D33 H-2
D602 B-5
D603 B-4
D604 B-2
D652 D-2
IC11 H-6
IC601 C-5
IC650 C-2
PH11 I-4
PH601 C-3
PH602 I-4
Q11 F-5
Q12 E-6
Q601 H-7
Q650 C-2
Q651 C-2
Q652 C-2