Sony HCD-GRX30 / HCD-R440 / HCD-R550 / HCD-RXD5 / MHC-GRX30 / MHC-GRX30J / MHC-R550 / MHC-RXD5 Service Manual ▷ View online
HCD-GRX30/GRX30J/R550/RXD5
7-8. SCHEMATIC DIAGRAM — TAPE DECK SECTION —
— 39 —
— 40 —
(Page 47)
MAIN BOARD
CN303
16
D
• Refer to page 64 for IC Block Diagrams. • Refer to page 27 for Note on Schematic Diagram.
The components identified by
mark
mark
!
or dotted line with mark
!
are critical for safety.
Replace only with part number
specified.
specified.
Les composants identifiés par
une marque
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
HCD-GRX30/GRX30J/R550/RXD5
7-9. PRINTED WIRING BOARD —LEAF SW SECTION —
7-10.
SCHEMATIC DIAGRAM —LEAF SW SECTION —
— 41 —
— 42 —
(Page 43)
MAIN BOARD
CN304
16
(Page 47)
MAIN BOARD
CN304
16
• Refer to page 18 for Circuit Boards Location. • Refer to page 27 for Note on Printed Wiring Boards.
• Refer to page 27 for Note on Schematic Diagram.
HCD-GRX30/GRX30J/R550/RXD5
7-11.
PRINTED WIRING BOARD —MAIN SECTION —
— 43 —
— 44 —
(R)
(L)
(R)
(L)
SPEAKER
IMPEDANCE
USE 6-16
Ω
TM401
16
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D141
F-10
D191
F-10
D331
F-2
D333
G-2
D334
F-2
D335
G-2
D401
I-11
D411
H-2
D501
F-6
D502
E-6
D503
F-6
D504
E-6
D505
E-6
D506
F-7
D507
F-9
D509
G-3
D801
J-11
D802
J-9
D803
H-12
D831
I-7
D832
K-8
D851
J-11
D852
I-9
D865
H-9
D870
J-2
D872
J-2
D873
K-6
D874
K-6
D901
K-5
D902
J-5
D903
K-5
D904
J-5
D905
I-3
D906
H-3
D907
J-6
D908
J-6
D909
J-6
D910
J-6
D911
I-6
D912
H-5
D913
H-5
D915
J-4
IC101
D-11
IC301
C-4
IC381
B-14
IC501
C-6
IC502
E-6
IC801
H-10
IC901
H-7
IC902
H-5
IC903
I-5
Q111
E-11
Q112
E-11
Q113
G-11
Q161
E-11
Q162
E-10
Q163
G-11
Q191
E-13
Q192
G-12
Q331
D-3
Q332
D-3
Q333
D-3
Q334
D-4
Q335
E-2
Q336
G-2
Q337
G-2
Q338
F-2
Q339
G-2
Q340
F-2
Q341
F-2
Q342
F-2
Q343
E-2
Q411
H-2
Q412
G-2
Q431
H-12
Q432
H-12
Q433
H-13
Q434
H-13
Q435
G-12
Q436
H-12
Q437
H-12
Q439
G-13
Q461
I-2
Q501
H-5
Q508
E-6
Q509
E-6
Q801
J-11
Q803
G-9
Q804
G-9
Q831
H-11
Q832
H-11
Q851
I-11
Q865
H-9
Q870
J-2
Q901
H-3
Q902
I-3
Q903
H-3
Q904
H-5
Q905
G-5
Q907
H-6
Q908
H-5
Q909
I-4
Q913
H-4
Q914
G-4
Q923
H-3
Q951
G-3
Q952
H-3
HCD-GRX30/GRX30J/R550/RXD5
7-12.
SCHEMATIC DIAGRAM — MAIN SECTION (1/4) —
— 45 —
— 46 —
J191
SUPER
WOOFER
MICROPROC.
INTERF
ACE
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