Sony HCD-F250AV / MHC-F250AV Service Manual ▷ View online
HCD-F250AV
— 49 —
— 50 —
6-12. SCHEMATIC DIAGRAM — LEAF SW SECTION —
(Page 55)
MAIN BOARD
CN107
Q
16
HCD-F250AV
L
F
N
I
M
J
TO
CD MOTOR BOARD
CN61
(Page 40)
TO
SURR BOARD
CN832
(Page 68)
TO
BD BOARD
CN102
(Page 36)
TO
DISC SENSOR(S)
BOARD
CN53
(Page 39)
TO
TABLE SENSOR
BOARD
CN51
(Page 39)
TO
BD BOARD
CN103
(Page 36)
TO
DOOR SW BOARD
CN54
(Page 40)
C
H
TO
AMPLIFIER BOARD
CN803
(Page 71)
TO
SURR BOARD
CN201
(Page 67)
E
A
K
TO
TRANS BOARD
CN993
(Page 72)
TO
PANEL BOARD
CN601
(Page 64)
TO
LEAF SW BOARD
CN1001
(Page 48)
Q
TO
AUDIO BOARD
CN601
(Page 44)
P
G
TO
SURR BOARD
CN202
(Page 67)
B
TO
AMPLIFIER BOARD
NO801
(Page 72)
1-669-644-
11
(11)
1-669-650-
1-669-648-
11
(11)
11
(11)
CD DOOR
BOARD
MAIN BOARD
HP/MIC BOARD
REAR
SPEAKER
CD DIGITAL
OUT
TUNER
UNIT
VIDEO/MD
AUDIO
CENTER
SPEAKER
SPEAKER
OUT
IN
R
L
R
L
R
L
R
L
L
L
R
R
J101
SUPER
WOOFER
J191
TM701
TM702
IC402
1
9
10
18
1
1
8
8
RY711
RY701
E
E
E
E
E
E
E
E
E
1
1
3
1
3
4
5
8
E
E
E
E
E
E
E
1
3
1
3
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
3
5
8
1
1
9
4
E
E
E
1
9
J781
PHONES
42
43
56
1
14 15
28
29
100 1
31
30
50
80
51
81
1
24
25
40
41
64
65
80
1
24
25
40
41
64 65
80
1
7
FAN (FAN101)
16
(N.C)
(N.C)
(N.C)
— 51 —
— 52 —
6-13. PRINTED WIRING BOARD — MAIN SECTION —
• See page 33 for Circuit Boards Location.
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
Ref. No.
Location
D141
C-10
D333
D-1
D401
I-10
D402
I-10
D411
I-10
D501
D-7
D502
D-7
D503
D-7
D504
D-7
D505
D-6
D506
D-6
D701
E-13
D702
F-11
D703
E-10
D704
E-11
D705
E-13
D712
G-11
D731
H-10
D732
H-2
D733
H-5
D751
E-11
D901
H-4
D902
H-4
D903
H-5
D904
H-5
D905
F-6
D906
F-7
D907
I-6
D908
I-6
D909
H-4
D910
H-3
D911
H-2
D912
H-2
D913
G-4
D914
F-3
D917
F-3
IC101
B-11
IC191
D-13
IC301
C-4
IC401
I-11
IC402
E-13
IC411
I-12
IC441
G-8
IC461
J-13
IC501
B-6
IC502
D-6
IC701
H-10
IC901
H-7
IC902
G-4
IC903
F-2
IC904
E-8
Q111
C10
Q112
B-10
Q113
C-9
Q191
C-13
Q161
B-10
Q162
B-10
Q163
C-9
Q331
E-2
Q332
E-1
Q333
F-2
Q334
F-1
Q335
E-3
Q336
E-2
Q337
E-2
Q338
E-1
Q339
E-1
Q340
D-2
Q341
D-2
Q342
D-1
Q343
D-1
Q411
J-13
Q501
D-7
Q505
C-5
Q571
D-5
Q572
D-5
Q575
D-8
Q701
F-10
Q702
F-10
Q703
E-13
Q704
E-13
Q711
G-9
Q712
F-9
Q713
F-9
Q731
H-10
Q732
G-10
Q733
H-9
Q901
E-6
Q902
F-6
Q903
F-7
Q905
F-4
Q906
F-3
Q907
F-4
Q908
F-4
Q910
H-2
Q911
F-7
Q912
F-7
Q913
G-4
Q914
G-4
Q915
E-6
Q916
E-5
Q951
E-5
Q952
F-5
• Semiconductor
Location
HCD-F250AV
— 53 —
— 54 —
6-14. SCHEMATIC DIARGAM — MAIN (1/5) SECTION —
HCD-F250AV
— 55 —
— 56 —
6-15. SCHEMATIC DIARGAM — MAIN (2/5) SECTION —
• See page 51 for Printed Wiring Board. • See page 75 for Waveforms. • See page 81 for IC Pin Functions.
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