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XTL-W70
4-9. SCHEMATIC DIAGRAM — MONITOR SWITCH SECTION — • Refer to page 19 for Note.
(Page 23)
D1
I-2
D2
F-3
D3
F-3
D4
G-4
D5
F-2
D6
F-3
D20
E-10
D30
E-9
D31
E-8
D40
B-6
D41
B-8
D42
B-3
D43
B-5
D50
I-3
D51
I-6
D60
I-6
D65
I-7
D66
F-5
D70
I-9
D75
I-5
IC1
E-2
IC2
G-3
IC3
E-3
(IC4)
I-4
IC12
C-2
IC13
H-12
IC14
C-9
IC15
D-7
IC16
E-8
IC17
D-4
IC18
D-6
IC19
C-6
IC20
G-10
IC21
E-5
IC22
F-5
IC23
E-5
IC24
G-8
IC25
G-7
IC26
F-9
IC27
C-7
IC28
C-4
IC29
H-6
IC31
E-6
(IC33)
F-9
IC50
E-2
Q1
G-3
(Q2)
I-3
Q3
F-1
Q4
F-2
Q10
F-3
Q20
G-11
Q24
B-6
Q30
E-9
Q31
E-8
Q32
E-8
Q33
D-8
Q35
D-10
Q40
D-4
Q41
E-4
Q42
C-5
Q53
E-4
Q60
F-6
Q61
I-8
Q62
G-10
Q63
H-9
Q64
H-8
Q72
H-5
Q73
H-5
Q77
B-3
Q78
I-7
Q79
I-10
Q80
H-10
Q81
I-10
Q90
E-7
Q96
C-10
Q97
C-10
Q103
F-6
Ref. No.
Location
• Semiconductor Location
(TUNER BOARD)
Ref. No.
Location
(
) : SIDE B
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