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PCB-MAIN DIGITAL2 (1/4)
SW5D
STBY3.3
STBY5
L414
1
2
3
S290U CONTENTS
PCB-BLOCK DIAGRAM (1/3) .. 18-19
PCB-BLOCK DIAGRAM (2/3) .. 20-21
PCB-BLOCK DIAGRAM (3/3) .. 22-23
PCB-MAIN A/D (1/5) ................ 24-25
PCB-MAIN A/D (2/5) ................ 26-27
42
PCB-MAIN A/D (3/5) ................ 28-29
IC418
L405
C4Y3
C4Y4
TPST3.3
L408
L407
C409
C4Z0
C4Y1
JP1
JP2
R4D1
R4D2
PCB-MAIN A/D (4/5) ................ 30-31
PCB-MAIN A/D (5/5) ................ 32-33
PCB-MAIN DIGITAL1 (1/4) ...... 34-35
PCB-MAIN DIGITAL1 (2/4) ...... 36-37
PCB-MAIN DIGITAL1 (3/4) ...... 38-39
PCB-MAIN DIGITAL1 (4/4) ...... 40-41
PCB-MAIN DIGITAL2 (1/4) ...... 42-43
X402
TPDG3
TPST2.5
X403
C4Y5
C4Y6
L406
IC413
R4D3
42 → 46
PCB-MAIN DIGITAL2 (2/4) ...... 44-45
PCB-MAIN DIGITAL2 (3/4) ...... 46-47
PCB-MAIN DIGITAL2 (4/4) ...... 48-49
PCB-MAIN MICON (1/4) .......... 50-51
PCB-MAIN MICON (2/4) .......... 52-53
PCB-MAIN MICON (3/4) .......... 54-55
PCB-MAIN MICON (4/4) .......... 56-57
L411
L410
R4C0
C4Z9
L415
R4C1
C4Z8
C4Y2
L417
C4Z6
4
5
6
7
8
9
10
PCB-MAIN DRIVE1 (1/6) ......... 58-59
PCB-MAIN DRIVE1 (2/6) ......... 60-61
PCB-MAIN DRIVE1 (3/6) ......... 62-63
PCB-MAIN DRIVE1 (4/6) ......... 64-65
PCB-MAIN DRIVE1 (5/6) ......... 66-67
PCB-MAIN DRIVE1 (6/6) ......... 68-69
PCB-MAIN DRIVE2 (1/4) ......... 70-71
1
2
3
4
5
6
7
8
9
10
11
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