Sony HCD-GRX9000 / HCD-RX900 / MHC-GRX9000 / MHC-RX900 Service Manual ▷ View online
HCD-GRX9000/RX900
– 43 –
– 44 –
7-13.
SCHEMATIC DIAGRAM – CD MOTOR Section –
•
See page 80 for IC Block Diagrams.
Note on Schematic Diagram:
• Voltages are dc with respect to ground under no-signal
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : STOP
no mark : STOP
(Page 53)
(Page 53)
MAIN BOARD
CN104
MAIN BOARD
CN103
( )
MTZJ-T72
–5.6C
–5.6C
( )
MTZJ-T-72-3.6B
HCD-GRX9000/RX900
(Page 51)
MAIN BOARD
CN106
(
)
– 45 –
– 46 –
7-14.
PRINTED WIRING BOARD – TAPE DECK Section –
•
See page 20 for Circuit Boards Location.
HCD-GRX9000/RX900
– 47 –
– 48 –
7-15.
SCHEMATIC DIAGRAM – TAPE DECK Section –
•
See page 80 for IC Block Diagram.
(Page 57)
MAIN BOARD
CN106
(
)
(
)
Note on Schematic Diagram:
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : PLAY
(
no mark : PLAY
(
) : REC
HCD-GRX9000/RX900
D141
G-9
D333
F-2
D334
E-2
D401
G-10
D402
H-9
D403
F-11
D404
F-11
D405
F-10
D406
F-11
D407
F-11
D408
F-11
D409
F-11
D501
E-5
D502
E-5
D503
E-5
D504
E-5
D505
E-6
D506
E-6
D507
E-3
D508
E-2
D901
I-6
D902
I-5
D903
I-6
D904
I-6
D905
G-6
D906
G-7
D907
H-4
D908
H-4
D909
I-5
D910
I-4
D911
I-4
D912
I-4
D913
G-3
D914
G-5
D915
I-3
IC101
D-9
IC102
F-10
IC191
D-11
IC301
B-2
IC381
A-11
IC501
D-4
IC502
E-6
IC901
G-5
IC902
G-3
IC903
H-3
(Page 57)
MAIN BOARD
CN107
( )
( )
( )
( )
( )
( )
( )
( )
( )
– 49 –
– 50 –
7-16.
PRINTED WIRING BOARD – LEAF SW Section –
•
See page 20 for Circuit Boards Location.
7-17.
SCHEMATIC DIAGRAM – LEAF SW Section –
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
Q111
F-9
Q112
F-9
Q113
H-8
Q161
E-8
Q162
D-8
Q163
H-8
Q191
D-11
Q331
C-2
Q332
D-2
Q333
C-2
Q334
D-2
Q335
C-1
Q336
E-2
Q337
E-2
Q338
F-2
Q339
F-2
Q340
E-2
Q341
E-2
Q342
E-2
Q343
E-2
Q401
E-11
Q402
E-11
Q431
G-9
Q432
H-8
Q433
H-9
Q434
H-8
Q435
H-8
Q436
G-8
Q437
G-8
Q501
E-7
Q571
E-6
Q572
E-6
Q575
F-8
Q901
F-6
Q902
G-6
Q903
G-6
Q905
F-6
Q906
G-6
Q907
G-4
Q908
G-5
Q909
H-4
Q910
I-4
Q913
G-6
Q914
F-7
Q951
G-7
Q952
G-7
(Page 51)
MAIN BOARD
CN107
( )
Note on Schematic Diagram:
• Voltages are dc with respect to ground under no-signal
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : PLAY
(
no mark : PLAY
(
) : REC
∗
: Impossible to measure
Click on the first or last page to see other HCD-GRX9000 / HCD-RX900 / MHC-GRX9000 / MHC-RX900 service manuals if exist.