Printed Wiring Board - Display Section - Sony HCD-ED2 Service Manual

6-9. PRINTED WIRING BOARD – DISPLAY SECTION –
• See page 13 for Circuit Boards Location.
DISPLAY BOARD
D203
D210
R290
A
1
2 3
R205
C207
IC203
C213 R208
E
C203
RELAY
C205
BOARD
W201
G
B
7
(Page 23)
TUNING +
/= 0
FM/(
R257
S203
S205
R262
R263
C
S208 S207
S209
P
p
FUNCTION
IC202
S204 S206
AM/9
TUNING -
/) +
CON1
15 15
D
R210A
E
Q216
R297
1
E
R210
M203
K
25
RELAY
09
1
BOARD
CN451
(Page 27)
LED BOARD
1
A
LED+ DGND
(BACK LIGHT)
R240B R240A
LD203 LD201
09
1 2
RELAY
BOARD
W202
H
(Page 23)
(SIDE A)
VOL+
R240 R255
M202 S201
1 14
R256
VOL-
M201
DGND
LED+
1
Z201
FLUORESSENT
INDICATOR TUBE
81 80
100
1
51
IC201
50
C220
EXCEPT
HK
30 31
C232
R210B
R282
R274
1/u
S200
R278
R239
1
M203
2 3 4
I
(Page 23)
RELAY
BOARD
CN203
DISPLAY BOARD
A
1
B
C
D
E
09
1
21 21
( SIDE B )
2 3 4
HCD-ED2
• Semiconductor
Location
Ref. No. Location
D201 B-2
D202 A-2
D203 A-1
D210 A-2
D211 A-1
D212 A-1
D216 D-1
IC201 D-3
IC202 D-2
IC203 A-1
Q201 A-1
Q216 E-1