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
Summary of Contents for MDS-JE640
Page 42: ...MDS JE640 42 42 6 10 SCHEMATIC DIAGRAM MAIN SECTION 3 3 See page 47 for IC Block Diagrams ...
Page 43: ...MDS JE640 43 43 6 11 PRINTED WIRING BOARD POWER SECTION ...
Page 44: ...MDS JE640 44 44 6 12 PRINTED WIRING BOARD DISPLAY SECTION ...
Page 45: ...MDS JE640 45 45 6 13 SCHEMATIC DIAGRAM DISPLAY SECTION See page 34 for Waveforms ...