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HCD-GRX80/RXD8/RXD8S
– 33 –
– 34 –
7-4. SCHEMATIC DIAGRAM – BD (CD) SECTION –
• See page 30 for Waveforms.
(Page 37)
TP
(TE)
TP
(RP)
TP (AGCCON)
TP
(FE)
TP
(VC)
68
10V
220
19P
NC
C
HCD-GRX80/RXD8/RXD8S
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
E-10
D191
E-10
D331
E-1
D334
E-1
D335
F-1
D401
G-11
D403
F-12
D405
H-6
D406
I-4
D407
I-2
D411
G-3
D501
D-7
D502
E-6
D503
D-6
D504
D-7
D505
D-7
D506
D-7
D509
F-2
D607
E-5
D644
C-8
D801
J-11
D802
G-9
D803
G-11
D831
I-6
D832
J-7
D851
J-10
D852
G-9
D881
H-9
D901
J-4
D902
I-4
D903
J-4
D904
I-4
D905
I-1
D906
H-1
D907
J-5
D908
I-5
D909
J-5
D910
J-5
D915
I-4
D921
H-4
D922
G-4
D923
G-4
D924
F-2
D925
G4
D971
?
IC101
B-10
IC181
D-11
IC301
B-3
IC381
A-12
IC501
D-5
IC502
D-7
IC801
G-10
IC901
G-6
IC902
G-4
IC903
I-4
Q111
D-10
Q112
D-10
Q113
E-9
Q161
C-9
Q162
C-9
Q163
E-9
Q181
E-11
Q191
E-10
Q192
E-10
Q201
D-9
Q251
C-9
Q331
C-1
Q332
C-2
Q333
C-2
Q334
C-2
Q335
D-1
Q336
F-1
Q337
F-1
Q338
F-1
Q339
F-1
Q340
E-1
Q341
E-1
Q342
E-1
Q343
E-1
Q401
F-12
Q402
E-12
Q411
G-2
Q412
G-2
Q431
G-12
Q432
G-11
Q433
F-11
Q434
F-11
Q435
F-11
Q436
F-11
Q437
G-12
Q439
F-12
Q471
F-12
Q501
D-7
Q508
D-7
Q509
E-7
Q801
H-10
Q803
G-10
Q804
G-9
Q831
G-10
Q832
G-10
Q851
J-11
Q881
I-9
Q901
H-2
Q902
I-1
Q903
H-1
Q904
G-4
Q905
G-4
Q907
G-5
Q908
G-4
Q909
I-4
Q913
H-1
Q914
G-2
Q923
H-1
Q951
G-2
Q952
H-1
(Page
49)
(Page 45)
(Page
67)
(Page 51)
(Page 68)
(Page 67)
(Page 61)
(Page 61)
(Page 32)
HCD-GRX80/RXD8/RXD8S
– 37 –
– 38 –
7-6. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –
(Page 33)
(Page 60)
(Page 60)
(Page 41)
(Page 42)
(Page 43)
(Page
39)
(Page
39)
HCD-GRX80/RXD8/RXD8S
7-7. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
• See page 35 for Printed Wiring Board.
– 39 –
– 40 –
(Page
38)
(Page
42)
(Page
38)
(Page
42)
(Page 43)
(Page 43)
(Page 44)
(Page 44)
(Page 63)
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