Printed Wiring Board - Main Board - Sony HCD-HPZ7 Service Manual

HCD-HPZ7/HPZ9
Ver. 1.1
7-10. PRINTED WIRING BOARD — MAIN BOARD —
1 2
A
B
C
D
E
PANEL(1)
BOARD I
CN801
(Page 70)
ANALOG-IN
BOARD D
F
CN805
(Page 72)
G
E
HEADPHONE
BOARD
CN804
(Page 72)
HCD-HPZ7/HPZ9
• See page 55 for Circuit Boards Location.
3 4 5
AU-TC
C
BOARD
CN318
(Page 64)
IC306
EXCEPT
AEP,UK,CET
J
RELAY
BOARD
CN801
(Page 62)
:Uses unleaded solder.
6 7
AMP POWER
G H
BOARD BOARD
CN601 CN901
(Page 68) (Page 74)
11
E
IC308
E
3 1
E
E
IC309
E
EXCEPT AEP,UK,CET
E E
E
E
MOTOR
B
BOARD
CN701
(Page 62)
66 66
8 9 10
AMP
BOARD
F
CN603
FAN
(Page 68)
1
1 3
6
E
E
E
HPZ9:US,CND
1
IC310
1
3
IC304
1
3
IC307
3
1
1
1
HPZ9:US,CND
3
IC305
3
E
E
HPZ7:
AEP,UK,CET
BD
A
BOARD
CN102
(Page 60) ANTENNA
TUNER UNIT
11
• Semiconductor
Location
Ref. No. Location
TM301
D301 B-4
SPEAKER
D302 C-7
IMPEDANCE
D303 C-7
USE6-16Ω
D304 C-6
D305 C-6
D306 B-8
D308 C-8
D309 B-7
D311 D-7
D312 D-7
L CH
1
D313 B-9
D314 B-5
D316 E-6
D317 B-10
D322 F-10
L GND
IC304 C-9
IC305 D-9
IC306 D-5
IC307 D-9
R GND
IC308 B-7
IC309 D-6
IC310 C-9
Q102 E-7
R CH
4
Q202 E-7
Q301 F-10
Q302 F-10
Q308 B-4
Q309 B-4
Q310 C-4
Q311 C-4
Q312 C-7
CD
Q313 C-7
DIGITAL
Q314 C-5
OUT
Q315 B-9
Q316 B-9
Q317 D-7
Q318 D-7
Q319 B-7
Q320 B-7