Sony MDS-JE640 Service Manual ▷ View online
MDS-JE640
37
37
6-5. SCHEMATIC DIAGRAM – BD SECTION (2/2) – • See page 34 for Waveforms. • See page 46 for IC Block Diagrams. • See page 49 for IC Pin Functions. • See page 35 for Printed Wiring Board.
PIN
FUNCTION
MDS-JE640
38
38
6-6. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) –
Ref. No.
Location
D461
C-1
D462
C-1
D471
C-1
D472
D-1
D476
C-1
D477
C-1
D481
B-1
IC400
D-1
• Semiconductor
Location
Ref. No.
Location
IC440
B-2
IC480
A-1
IC611
E-5
IC621
E-5
IC661
E-4
Q356
A-6
Q910
B-1
MDS-JE640
39
39
6-7. PRINTED WIRING BOARD – MAIN SECTION (SIDE B) –
Ref. No.
Location
D155
C-1
D156
C-1
D255
C-1
D256
C-1
D401
B-7
D402
B-7
D403
B-7
D404
B-7
D412
B-6
D421
C-6
• Semiconductor
Location
Ref. No.
Location
D422
C-6
D431
B-7
D432
B-7
D482
B-7
D851
D-6
IC1
B-4
IC2
B-3
IC160
C-2
IC260
D-2
IC350
C-1
Ref. No.
Location
IC390
C-3
IC500
B-2
IC550
A-2
IC600
D-4
Q1
C-5
Q2
C-6
Q3
C-5
Q4
C-6
Q5
C-5
Q180
D-2
Ref. No.
Location
Q190
C-3
Q281
D-2
Q290
C-3
Q380
D-3
Q440
B-6
Q444
B-6
Q851
D-6
MDS-JE640
40
40
6-8. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – • See page 34 for Waveforms. • See page 52 for IC Pin Functions.
PIN
FUNCTION
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