C1
1
F5
F2
C2
1
G5
D3
C4
2
C1
E3
C5
2
B2
E3
C6
2
G2
B3
C7
2
G2
A4
C8
2
G1
B3
C9
2
G1
B3
C10
2
B2
B3
C11
2
A1
F3
C12
2
E3
B2
C14
2
C3
D1
C15
2
F3
B2
C16
2
F3
B2
C17
2
D3
D1
C18
2
D3
D1
C29
1
C3
F2
C30
1
G2
F1
C31
1
H5
D3
C32
1
A4
F3
C33
1
B3
G2
C34
2
D2
E3
C35
2
D1
D3
C36
2
E1
D3
C37
2
E1
C3
C38
2
E1
C4
C39
2
E1
C4
C40
2
E1
C4
C41
2
D1
D4
C42
2
D2
E4
C43
2
E1
D4
C44
2
C1
F3
C45
2
C1
E4
C48
2
E5
D2
C49
2
F5
D2
C50
2
F5
C2
C53
2
F5
C2
C54
2
F4
C3
C55
2
C5
C2
C56
2
C5
C2
C57
2
B5
C1
C58
2
E3
B2
C59
2
H1
A3
CR1
2
F5
C2
CR2
2
F5
C2
CR3
2
B5
C1
CR7
2
E5
CR4
2
D4
C2
CR15
2
C3
D1
F1
2
B5
C1
J1
1
H1
A1
J2
1
A1
G2
J5
2
A5
B1
J6
1
H2
A4
J7
2
H1
A3
J8
2
H3
B2
J9
2
H3
B1
J10
2
A5
B1
L2
2
G4
B3
L3
2
G5
B2
L4
2
E1
C3
L5
2
E1
C3
L6
2
D1
D3
L7
2
D1
D3
L8
2
D2
D3
L9
2
F5
D2
L10
2
D3
B1
L11
2
B5
C1
Q1
1
H2
B4
Q2
1
B2
E1
Q3
2
F3
B2
Q4
2
F4
B1
Q5
2
C5
D2
Q6
2
B5
C1
R1
1
G1
B1
R2
1
B1
G3
R6
2
C1
E4
R7
2
G2
B3
R8
2
G2
B3
R9
2
G2
A4
R10
2
G2
B3
R11
2
G2
A3
R13
2
H1
A3
R14
2
G1
B3
R15
2
B3
D1
R16
2
A1
E3
R18
2
F2
A2
R20
2
G3
B2
R21
2
H3
B2
R22
2
E3
B2
R23
2
G3
A2
R24
2
G3
A2
R25
1
G1
B1
R26
1
H2
B4
R28
1
A2
G1
R29
1
A2
G1
R30
1
A2
E1
R32
2
B1
F4
R33
2
B1
F4
R34
2
C1
E4
R35
2
B1
E3
R36
2
F3
B2
R37
2
F3
B1
R38
2
E3
B1
R39
2
F3
A1
R40
2
G4
A1
R41
2
G3
B1
R42
2
G4
A2
R43
2
H4
B2
R44
2
E5
C2
R45
2
C5
C2
R50
2
D3
B1
R51
2
C5
D1
R52
2
G1
A3
R53
2
B3
C1
R54
2
G3
A2
R55
2
G4
A2
R56
2
B5
C1
R57
2
C5
C1
R58
2
C5
C1
R63**
2
B3
C1
TP1
1
A3
F3
TP2
1
A4
F3
TP3
2
C1
E4
TP4
2
C1
E4
TP5
2
F1
C3
TP6
2
F1
C4
TP7
2
D3
D1
TP8
2
D3
D1
TP9
2
G4
B3
TP10
2
G4
B2
TP11
2
G5
B2
TP12
2
G5
B2
U1
1
F1
F1
U2
1
C2
F2
U4
1
D3
G1
U5
1
H5
D2
U6
1
D4
D3
U7
1
H3
F3
U8
1
E3
E3
U11
2
G1
B3
U12
2
C3
E1
U13A
2
F3
B3
U13B
2
G3
B3
U14
2
B1
E3
U15
2
C1
F4
U16
2
B3
D1
U17A
2
F3
B2
U17B
2
G4
B2
U18
2
E5
C2
U20
2
A2
B3
U21A
1
B4
F3
U21B
1
B4
F3
U21C
1
B4
F3
U21D
1
B4
F3
U21E
1
B4
F3
U21F
1
B4
F3
U22A
2
D5
D2
U22B
2
D4
D2
Y1
1
A3
G3
(Partial Assembly A1 also shown on schematic
A1
< 2 >)
Static Sensitive Devices
See Maintenance Section
TSG 90
The schematic diagram has an alpha-numeric grid to assist in locating parts within that diagram.
A1 MAIN BOARD
R15
CR15
C14
.
Содержание TSG 90 PATHFINDER
Страница 4: ...ii TSG 90 PATHFINDER Service Manual...
Страница 10: ...viii TSG 90 PATHFINDER Service Manual...
Страница 11: ...Specifications...
Страница 12: ......
Страница 22: ...Specifications 1 10 TSG 90 PATHFINDER Service Manual Figure 1 2 75 Color Bars Figure 1 3 Red Field...
Страница 23: ...Specifications TSG 90 PATHFINDER Service Manual 1 11 Figure 1 4 SIN X X Figure 1 5 5 Step Staircase Gray Scale...
Страница 24: ...Specifications 1 12 TSG 90 PATHFINDER Service Manual Figure 1 6 0 IRE Flat Field Figure 1 7 50 IRE Flat Field...
Страница 25: ...Specifications TSG 90 PATHFINDER Service Manual 1 13 Figure 1 8 Black Burst Figure 1 9 Field Square Wave...
Страница 26: ...Specifications 1 14 TSG 90 PATHFINDER Service Manual Figure 1 10 Multiburst Figure 1 11 Convergence Components...
Страница 27: ...Specifications TSG 90 PATHFINDER Service Manual 1 15 Figure 1 12 NTC7 Composite Figure 1 13 NTC7 Combination...
Страница 28: ...Specifications 1 16 TSG 90 PATHFINDER Service Manual Figure 1 14 FCC Composite Figure 1 15 Matrix...
Страница 29: ...Specifications TSG 90 PATHFINDER Service Manual 1 17 Figure 1 16 Safe Area...
Страница 30: ...1 18 TSG 90 PATHFINDER Service Manual...
Страница 31: ...Operating Information...
Страница 32: ......
Страница 38: ...Operating Information 2 6 TSG 90 PATHFINDER Service Manual...
Страница 39: ...Performance Verification and Adjustment Procedures...
Страница 40: ......
Страница 53: ...Maintenance...
Страница 54: ......
Страница 62: ...4 8 TSG 90 PATHFINDER Service Manual...
Страница 63: ...Replaceable Electrical Parts...
Страница 64: ......
Страница 75: ...Diagrams Circuit Board Illustrations...
Страница 76: ......
Страница 79: ...Diagrams Circuit Board Illustrations TSG 90 6 3 TSG 90 Block Diagram...
Страница 81: ...0 0 0 0 0 0 0 0 0 0 4 2 4 2 0 0 0 0 0 2 3 0 1 0 TSG 90 KEY BOARD 1 2 A2...
Страница 83: ...TSG 90 CPU CLOCK TIMING DIGITAL AND ID GENERATION 1 A1...
Страница 86: ......
Страница 87: ...Replaceable Mechanical Parts...
Страница 88: ......
Страница 93: ...TSG 90 PATHFINDER Service Manual 7 5 A1 A2 FIG 1 EXPLODED VIEW A3...
Страница 94: ...TSG 90 PATHFINDER Service Manual 7 6...