Emerson EWC1902 Service Manual Page 63
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- Table of contents
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2-4-1 U25NDA
DISASSEMBLY/ASSEMBLY PROCEDURES
OF DECK MECHANISM
Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to
CABINET DISASSEMBLY INSTRUCTIONS on page 1-6-1.)
All the following procedures, including those for adjustment and replacement of parts, should be done in Eject
mode; see the positions of [41] and [42] in Fig.DM1 on page 2-4-3. When reassembling, follow the steps in reverse
order.
STEP
/LOC.
No.
START-
ING
No.
PART
REMOVAL INSTALLATION
Fig. No.
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
ADJUSTMENT
CONDITION
[1] [1] Guide Holder A T DM3 2(S-1)
[2] [1] Cassette Holder Assembly T DM4
[3] [2] Slider L T DM5 (S-2)
[4] [2] Slider R T DM5 (S-3)
[5] [4] Lock Lever T DM5 (S-4),*(P-1)
[6] [2] C Plate T DM5
[7] [7] Cylinder Assembly T DM1,DM6 Desolder, 3(S-5)
[8] [8] Loading Motor Assembly T DM1,DM7
Desolder, LDG Belt,
2(S-6)
[9] [9] AC Head Assembly T DM1,DM7 (S-7)
[10] [2] Tape Guide Assembly T DM1,DM8 *(P-2)
[11] [10] Door Opener B T DM1,DM8 *(L-1),*(L-2)
[12] [11] Pinch Arm (B) T DM1,DM8 *(P-3)
[13] [12] Pinch Arm (A) Assembly T DM1,DM8
[14] [14] FE Head T DM1,DM9 (S-8)
[15] [15] Prism T DM1,DM9 (S-9)
[16] [2] Slider Shaft T DM10 (S-10),*(L-3)
[17] [16] C Drive Lever L T DM10
[18] [16] C Drive Lever R T DM10
[19] [7],[10] Capstan Motor B DM2,DM11 3(S-11), Cap Belt
[20] [20] Clutch Assembly B DM2,DM12 (C-1)
[21] [20] FF Arm B DM2,DM12
[22] [22] Cam Holder F B DM2,DM13 (C-2)
[23] [23] Cam Gear (B) B DM2,DM13 (C-3),*(P-4)
[24] [24] Mode Gear B DM2,DM14 (C-4)
[25]
[20],[23],
[24]
Mode Lever B DM2,DM14 (C-5), *(L-4)
[26] [22] Worm Holder B DM2,DM14 (S-12)
[27] [26] Pully Assembly B DM2,DM14
[28] [25],[26] Cam Gear (A) B DM2,DM14
[29] [25] Idler Assembly B DM1,DM15 *(L-5)
[30] [25] BT Arm B DM2,DM15 *(P-5)
[31] [25]
Loading Arm S (B)
Assembly
B DM2,DM15
(+)Refer to Alignment
Sec.Pg.2-4-9
[32] [31]
Loading Arm T (B)
Assembly
B DM2,DM15
(+)Refer to Alignment
Sec.Pg.2-4-9
- 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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