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54
54
HCD-C7NT
6-10. Printed Wiring Board – BD (MD) Board –
• See page 45 for Circuit Boards Location.
Ref. No.
Location
D181
D-3
D183
D-3
IC101
A-3
IC102
B-3
IC141
C-1
IC151
C-2
IC153
C-3
IC181
D-3
IC190
D-1
IC195
D-2
Q121
B-3
Q122
B-3
Q181
C-3
Q182
D-3
• Semiconductor
Location
Side B
Side B
Ref. No.
Location
D101
A-1
Q101
B-1
Q131
B-1
Q132
B-1
Q133
B-1
Q134
B-1
• Semiconductor
Location
Side A
Side A
BD (MD) BOARD (SIDE A)
OPTICAL PICK - UP
TO
HR901
TO
OVER
WRITE HEAD
BLOCK
(KMS-262E)
E
E
E
E
1
3
4
5
R157
R153
R159
R160
R161
TO
MD DIGITAL
BOARD
CN1005
TO
MD DIGITAL
BOARD
CN1004
D
C
1
3
4
E
5
S102
PROTECT
REFRECT
M703
M701
E
E
E
M702
C174
C173
X171
R177
BD (MD) BOARD (SIDE B)
23
IC190
IC141
IC151
IC152
IC102
IC101
IC181
IC195
R166
R163
R164
R165
R178
Iop
(Page 57)
(Page 57)
✩
IC195 is a written in and settled EEPROM. Supply with a
single article has not been carried out. In case you exchange
by BD board (A-4726-972-A), please put on IC195 currently
used with the model again.
single article has not been carried out. In case you exchange
by BD board (A-4726-972-A), please put on IC195 currently
used with the model again.
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