Sony HCD-GRX90AV / HCD-RXD10AV / MHC-GRX90AV Service Manual ▷ View online
HCD-GRX90AV/RXD10AV
– 33 –
– 34 –
7-4. SCHEMATIC DIAGRAM – BD (CD) SECTION –
• See page 30 for Waveforms.
(Page 39)
TP
(TE)
TP
(RP)
TP (AGCCON)
TP
(FE)
TP
(VC)
68
10V
220
19P
NC
C
HCD-GRX90AV/RXD10AV
7-5. PRINTED WIRING BOARD – MAIN SECTION –
• See page 18 for Circuit Boards Location.
– 35 –
– 36 –
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D141
I-9
D371
B-2
D372
B-2
D373
B-3
D374
B-3
D431
I-11
D432
I-11
D433
I-11
D434
I-10
D501
E-5
D502
E-5
D503
E-5
D504
E-5
D505
E-5
D506
D-4
D507
C-5
D509
G-1
D510
H-2
D512
D-6
D901
I-6
D902
I-6
D903
J-6
D904
I-6
D905
G-6
D906
F-6
D907
F-5
D908
I-5
D909
I-5
D910
I-5
D911
I-5
D912
G-3
D914
I-8
D915
H-8
D916
G-8
D918
H-8
D931
I-6
D932
I-6
IC101
C-10
IC201
G-10
IC301
D-3
IC421
A-13
IC501
C-5
IC502
E-5
IC901
H-8
IC902
G-4
IC903
H-4
IC904
F-4
Q111
E-10
Q112
E-9
Q113
E-10
Q114
D-11
Q161
C-9
Q162
C-9
Q163
D-9
Q164
E-11
Q191
F-12
Q281
F-9
Q282
F-10
Q291
F-9
Q371
A-3
Q372
A-3
Q373
A-4
Q374
B-4
Q375
B-3
Q376
B-3
Q377
B-2
Q378
B-3
Q379
B-4
Q380
B-3
Q381
B-2
Q382
B-3
Q383
B-3
Q411
I-2
Q421
H-2
Q431
I-12
Q432
I-12
Q461
I-2
Q501
D-5
Q502
E-5
Q503
E-6
Q901
G-6
Q902
F-7
Q903
G-6
Q904
G-7
Q905
G-7
Q906
G-8
Q907
G-8
Q909
G-7
Q910
G-3
Q913
G-4
Q914
H-4
Q915
H-8
Q916
G-7
Q951
G-5
Q952
G-5
Q953
F-5
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(Page 55)
(Page 72)
(Page 71)
(Page 53)
(Page 62)
(Page 53)
(Page 32)
(Page 65)
(Page 65)
HCD-GRX90AV/RXD10AV
– 37 –
– 38 –
7-6. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –
(Page 39)
(Page 40)(Page 42)
(Page 42)
(Page 44)
(Page 61)
(Page 51)
HCD-GRX90AV/RXD10AV
7-7. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
• See page 35 for Printed Wiring Board.
– 39 –
– 40 –
(Page 64)
(Page 64)
(Page 33)
(Page 45)
(Page 48)
(Page 37)
(Page 38)
(Page 42)
(Page 41)
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