Sony HCD-M100 / HCD-M300AV Service Manual ▷ View online
HCD-M100/M300AV
41
41
6-16. PRINTED WIRING BOARD – POWER SECTION – • See page 27 for Circuit Boards Location.
6-17. SCHEMATIC DIAGRAM – POWER SECTION –
TO
REAR AMP
BOARD CN903B
TO
FRONT AMP
BOARD CN951
TO
MAIN BOARD
CN901
(Page47)
1-677-242-
11
(11)
L
N
1
3
1
3
1
5
D
(Page44)
C
(Page34)
B
1
T991
POWER TRANSFORMER
M300AV
TRANS BOARD
N
F
OUT
IN
E
AC
IN
1-677-247-
T992
POWER TRANSFORMER
SUB TRANS BOARD
TO
MAIN BOARD
CN902
P
(Page34)
1
11
(11)
HCD-M100/M300AV
42
42
6-18. PRINTED WIRING BOARD – PANEL SECTION – • See page 27 for Circuit Boards Location.
PANEL(R) BOARD
11
(11)
M300AV
1
4
M300AV
1
FUNCTION
DBFB
STEREO/MONO
(CONTINUE)
TUNER MEMORY
(PROGRAM)
DIRECTION
(SHUFFLE)
S685
S686
PANEL(L) BOARD
2
4
11
(11)
/
7
2
64
65
25
40
41
1
1
9
18
10
80
24
M300AV
M300AV
M300AV
D635
D634
E
E
1
2
10
2
9
1
4
7
1
PANEL BOARD
TO
MAIN BOARD
CN601B
E
(Page34)
11
(11)
2
1
3
1
A
B
C
D
E
2
3
4
5
6
7
M
>
m
.
SELECTOR
FILE SELECT
TUNER/BAND
VOLUME
n
TAPE BN
R665
JW615
CD u
X
PAUSE
z
REC
S631
CD
SYNCHRO
CD
PLUS ONE
PRO LOGIC
SEARCH
SCAN
MEMO
INPUT
S640
S642
S641
n
TAPE AN
x
E
3
11
(11)
CD LED BOARD
2
4
11
(11)
DOOR LED BOARD
2
Ref. No.
Location
D601
E-3
D632
C-5
D633
C-5
D634
D-5
D635
D-6
D638
C-7
D657
C-2
D662
C-2
D663
C-3
D664
C-5
D665
C-6
IC601
A-3
IC602
A-7
IC603
B-5
Q621
A-6
Q691
D-2
Q692
D-2
• Semiconductor
Location
(PANEL Board)
(PANEL Board)
HCD-M100/M300AV
43
43
PIN
FUNCTION
6-19. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 48 for Waveforms. • See page 56 for IC Block Diagrams. • See page 55 for IC Pin Functions.
HCD-M100/M300AV
44
44
11
1-677-246-
(11)
FRONT SP TERM BOARD
FRONT
SPEAKER
R
L
2
L701
1
4
L702
6-20. PRINTED WIRING BOARD – FRONT AMP SECTION – • See page 27 for Circuit Boards Location.
PHONES BOARD
11
HP803
PHONES
(11)
1
4
1
1-677-241-
FRONT AMP BOARD
TO
TRANS BOARD
CN992
C
(Page41)
TO
REAR AMP
BOARD
CN701B
CN701B
O
(Page47)
TO
MAIN
BOARD
CN801B
CN801B
A
(Page34)
11
(11)
E
E
1
4
1
1
1
4
1
10
3
4
CN802
1
E
E
E
E
E
E
E
E
E
E
E
E
8
15
1
A
B
C
D
E
2
3
4
5
2
1
M300AV
Ref. No.
Location
D731
A-5
D732
C-5
D733
E-2
D751
C-4
D752
C-4
D801
A-1
D802
A-2
D803
D-2
D951
B-3
IC801
A-1
Q701
E-1
Q702
E-1
Q703
E-1
Q711
D-1
Q712
D-1
Q721
D-1
Q731
D-2
Q732
D-2
Q733
D-2
Q741
D-2
Q742
D-1
Q743
D-2
Q801
A-2
Q802
A-2
• Semiconductor
Location
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