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EWC1902
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Emerson EWC1902 Service Manual Page 21
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Table of contents
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1-6-5
T7300D
C
Fig. 5
CL504A
CL501A
SCREEN
CN501
CN802
CN601
CN571
FOCUS
CRT CBA
AC CORD
CL403
FE HEAD
CYLINDER
ASSEMBLY
AC HEAD
ASSEMBLY
CAPSTAN
MOTOR
DECK UNIT
MAIN CBA
CL401
CL504
CL201
CL402
CL501
CRT
ANODE
GND
TO SPEAKER
TO DEGAUSS
COIL
1
2
...
16
17
18
19
20
21
22
23
24
25
26
...
91
92
SERVICE MANUAL
1
IMPORTANT SAFETY NOTICE
2
MAIN SECTION
3
SPECIFICATIONS
4
<AUDIO>
5
IMPORTANT SAFETY PRECAUTIONS
6
Precautions during Servicing
8
Safety Check after Servicing
9
STANDARD NOTES FOR SERVICING
10
Tweezers
11
Soldering Iron
11
Presolder
12
Flat Pack-IC
12
Instructions for Handling
13
Semiconductors
13
PREPARATION FOR SERVICING
14
1 92 3 4 5 6 7 8
15
1011 1412
15
[1] Rear Cabinet
17
[2] Tray Chassis
17
[4] Main CBA
17
[3] Deck Unit
17
1-6-2 T7300DC
18
1-6-3 T7300DC
19
1-6-4 T7300DC
20
1-6-5 T7300DC
21
Fig. 1-1
22
Remote control unit (Bottom)
22
3. TV AGC Adjustment
23
4-1. H Adjustment
23
4-2. C-Trap Adjustment
23
4-3. Y DL Time Adjustment
24
5. V. Size Adjustment
24
6. V. Shift Adjustment
24
PATTERN GENERATOR
25
RF INPUT
25
9. Sub-Brightness Adjustment
26
10. Focus Adjustment
26
12. CCS Text Box Location
26
13.Purity Adjustment
27
14. Convergence Adjustment
27
BLOCK DIAGRAMS
29
Video Block Diagram
30
Audio Block Diagram
31
Chroma/Tuner Block Diagram
32
CRT/H.V. Block Diagram
33
HOT COLD
34
MECHANICAL TROUBLE INDICATOR
35
Countermeasure for Mechanical
36
Malfunction
36
Repair method #1
37
Repair method #2
38
Repair method #3
38
Repair method #4
38
Standard Notes
39
T7300SCM1
41
1-9-6 1-9-7 1-9-8 T7300SCM2
42
T7300SCM3
43
Main 4/4 Schematic Diagram
44
Main CBA Top View
45
Sensor CBA
45
Top View
45
(START-SENSOR)
45
Main CBA Bottom View
46
CRT CBA Top View
47
CRT CBA Bottom View
47
Z11WF1-10-1 1-10-2
48
WIRING DIAGRAM
49
SYSTEM CONTROL TIMING CHARTS
50
IC PIN FUNCTION DESCRIPTIONS
52
LEAD IDENTIFICATIONS
54
DECK MECHANISM
55
STANDARD MAINTENANCE
56
A/C Head
57
J-1-1, J-1-2
58
Cam Gear
59
LDG Belt (B)
59
Incorrect
61
Waveform
62
Erase Head
62
OF DECK MECHANISM
63
[20],[23]
63
Lead with
66
Blue Stripe
66
Lead with White Stripe
67
Fig. DM11
68
Fig. DM12
68
Fig. DM14
69
Fig. DM13
69
Fig. DM15
70
Fig. DM16
70
Fig. DM17
70
Fig. DM18
70
Alignment 3
72
Cam Gear (A), Rack Assembly
72
EXPLODED VIEWS AND
73
PARTS LIST SECTION
73
EXPLODED VIEWS
74
3-1-3 T7300PEX
75
DECK EXPLODED VIEWS
76
Deck Mechanism View 2
77
Deck Mechanism View 3
78
MECHANICAL PARTS LIST
79
CRT Warning Label
80
CRT Type No
80
ELECTRICAL PARTS LIST
81
20020205 3-3-2 T7300EL
82
20020205 3-3-3 T7300EL
83
20020205 3-3-4 T7300EL
84
20020205 3-3-5 T7300EL
85
20020205 3-3-6 T7300EL
86
20020205 3-3-7 T7300EL
87
20020205 3-3-8 T7300EL
88
20020205 3-3-9 T7300EL
89
SENSOR CBA
90
DECK PARTS LIST
91
B359 CLEANER LEVER B361
91
Type ID No. ID No
91
A 0VM304413 0VM411114
91
B 0VM305090 Not used
91
Printed in Japan
92
2002-02-20 HO
92
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