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PCB-MAIN MICON (3/4)
L7H0
J701
L7H1
J702
L7J6
L7J7
L7J8
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
54
PCB-MAIN A/D (3/5) ................ 28-29
L7H5
C7L0
R7K0
L7H3
R7K1
L7H4
C7L1
D7D0
L7H2
L7J0
R7J0
D7D1
C7K0
C7K1
L7J1
L7J2
L7J3
R7J2
D7D2
C7K2
C7K3
L7J4
L7J5
R7J3
D7D3
R7J4
R7J5
Q7E6
IC7A8
C7K5
C7K6
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
1
X7A1
C7L3
C7L4
R7K4
R7K2
C7L2
R7K3
IC7A7
L7J9
C7K4
R7J1
Q7E0
Q7E5
C7K7
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
54 → 50
2
R7K5
C7L5
Q7E1
Q7E2
Q7E3
Q7E4
Q7E7
54 → 47
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
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