M-670V/673V/675V
11
11
PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
B C E
E C B
E C B
E C B
E C B
E C B
E C B
B C E
R606
R605
C608
C606
R603
R124
C505
R502
R310
R301
C111
R717
R318
D301
R313
R319
R314
R125 C122
C124
R320
R315
S301
R714
C704
R709
R716
R611
C601
C315
C609
C604
C607
C119
R114
C308
R109
R110
C310
R119
R118
R201
R307
C107
R308
R304
R305
R302
C101
C103
R306
R317
C102
R321
R112
C112
R322
C125
R127
R126
C320
C117
C104
C120
R106
R107
12
1
13
24
R111
C109
C114
C118
R113
R120
C123
Q304
Q705
C C
B E B
Q704
C318
C705
C602
R601
R621
R602
R610
R604
R713
R712
SL301
TP28
TP23
TP20
TP17
TP32
Q305
Q307
Q303
TP21
TP18
TP15
TP34
TP17
IC701
IC401
TP17
TP14
W704
W703
W301
U
V
W
VCC
W302
W102
W101
W104
W103
TP26
RV602
RV601
TP33
TP25
IC101
TP22
TP16
TP13
TP12
TP7
Q301
Q302
Q306
TP10
TP6 TP9
TP19
TP4
TP24
TP31
TP40
TP30
TP29
1
-1
-2
-3
-4
2
3
4
1
2
3
4
RV101
N
VOL
MIC1
MIC
J101
MIC
(PLUG IN POWER)
J102
EAR
1
2
4
3
1
2
4
3
HRPE901
RECORD/
PLAYBACK/
ERASE
HEAD
SP1
SPEAKER
S101
REC
PB
t
PAUSE
.
ON OFF
t
W904
W701
W702
D702
W902
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION R03)
2PCS, 3V
11
(11)
1-860-839-
11
(11)
1-860-838-
(SIDE B)
BOARD
MAIN
BOARD
LED
W
V
U
VCC
M901
CAPSTAN/REEL
MOTOR
DC IN 3V
J901
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
Ref. No.
Location
D301
B-5
D702
B-1
IC101
D-6
IC401
D-7
IC701
B-4
Q301
D-7
Q302
D-7
Q303
B-6
Q304
C-6
Q305
B-5
Q306
D-7
Q307
B-6
Q704
B-4
Q705
B-4
• Semiconductor
Location
Note:
•
X
: parts extracted from the component side.
•
r
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component A)
the parts face are indicated.
