Printed Wiring Boards - Control/Power Section; (V7 :E4 Model) - Sony CFD-V3 Service Manual

6-14. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – (V7: E4 model)
1 2
HRP901
RECORD/PLAY BACK
HEAD
PRE BOARD
A
L-CH
R-CH
HP901
B
ERASE
HEAD
D
MAIN BOARD
CNP305
C
BATT(R)
BOARD
D
E (IEC DESIGNATION R20)
F
12
1-680-681-
(12)
Refer to page 14 for Circuit Boards Location.
z
3 4
CONTROL BOARD
S301
PB
r
REC
12
1-681-594-
(12)
BATT(L)
BOARD
DRY BATTERY
SIZE "D"
6PCS, 9V
CNP908
1-680-680-
5 6
INLET BOARD
12
(12)
C
MAIN BOARD
KH902
27 27
7 8
LCD401
LIQUID CRYSTAL
DISPLAY
R424
R423
R422
R421
B
MAIN BOARD
CN801
RED
BRN
WHT
T901
POWER TRANSFORMER
WHT
BRN
RED
11
1-682-706- (11)
Note:
• X : parts extracted from the component side.
• : Pattern from the side which enables seeing.
CFD-V3/V7/V7L
Ver 1.4 2003.06
9
Semiconductor
z
Location
Ref. No. Location
D901 F-7
D902 E-7
D903 F-6
D904 E-6
IC301 B-3
Q301 C-3
Q303 C-2
12
1-680-677-
(12)
VOL SEL BOARD
S901
VOLTAGE
SELECTOR
220-240V AC
R
110-120V AC
11
1-682-707-
(11)
POWER BOARD
KH904
11
1-682-705-
(11)