Sony DVCAM DSR-50, Руководство по обслуживанию

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Section Title Page Section Title Page
• CM-59 Printed Wiring Board .................................. 4-111
• MD-76 Printed Wiring Board .................................. 4-115
• MD-76 Schematic Diagram .................................... 4-117
• FR-157 Printed Wiring Board ................................. 4-119
• FR-157 (USER CONTROL 1)
Schematic Diagram ................................................ 4-123
• FR-157 (USER CONTROL 2)
Schematic Diagram ................................................ 4-125
• LT-32 Printed Wiring Board and
Shematic Diagram .................................................. 4-126
• JK-169 Printed Wiring Board ................................. 4-127
• JK-169 (VIDEO IN/OUT, AUDIO OUT)
Schematic Diagram ................................................ 4-131
• JK-169 (AUDIO IN 1) Schematic Diagram ............. 4-133
• JK-169 (AUDIO IN 2) Schematic Diagram ............. 4-135
• PD-125 Printed Wiring Board ................................ 4-137
• PD-125 (RGB DRIVER) Schematic Diagram ........ 4-139
• PD-125 (TG) Schematic Diagram .......................... 4-141
• HP-117 Printed Wiring Board ................................ 4-143
• HP-117 Schematic Diagram .................................. 4-145
4-3. Waveforms ................................................................... 4-147
4-4. Parts Location ............................................................. 4-153
5. ADJUSTMENTS
1. Before Starting Adjustment ......................................... 5-1
1-1. Adjusting Items when Replacing Main Parts
and Boards .................................................................. 5-2
1-2. Information (Mechanical Section) ............................... 5-4
5-1. MECHANICAL SECTION ADJUSTMENTS ................ 5-5
5-1-1. Parts Replacement and Preparation
for Adjustment ........................................................ 5-5
1-1. Assembly/disassembly of Cassette Compartment ..... 5-5
1-2. How To Load/unload .................................................... 5-5
1-3. List of Service Tools .................................................... 5-6
1-4. About Mode Selector
II
............................................... 5-7
5-1-2. Periodic Check ....................................................... 5-8
2-1.
Cleaning of Rotary Drum Assembly ...................... 5-8
2-2. Cleaning of Tape Path System ............................... 5-8
2-3. Periodic Checks ..................................................... 5-8
5-1-3. Parts Replacement ................................................. 5-9
3-1.
Tape Guide 1/8 and Guide Guard .......................... 5-9
3-2. Tape Guide 2/7 ....................................................... 5-9
3-3. Capstan Cover ....................................................... 5-10
3-4. Reel Motor .............................................................. 5-10
3-5. FL Motor Assembly, Gear A, Gear B and
Gear CD Assembly ................................................ 5-10
3-6. GL Arm S Assembly, GL Arm T Assembly,
Coaster S Assembly and Coaster T Assembly ...... 5-11
3-7. MIC Base Guide, MIC Base Assembly and
MIC Base Spring .................................................... 5-12
3-8. Drum Cap, Drum Assembly and Tape Support ..... 5-12
3-9. Pinch Arm Assembly .............................................. 5-13
3-10. Capstan Motor ........................................................ 5-13
3-11. Pendulum Retainer and
Pendulum Arm Assembly ....................................... 5-13
3-12. Brake Arm S, Ratchet Brake T,
Tension Coil Spring (Brake), SBR Slider and FP-248
Flexible Board (Condensation Sensor) .................. 5-14
3-13. Reel Table Assembly, Idler Gear A Assembly
and Idler Gear B ..................................................... 5-14
3-14. Reel Base Retainer, Reel Base T Assembly and
Reel Base S Assembly (Reel Lock Release Block
and Reel Lock Release Spring) ............................. 5-15
3-15. Cam Motor, Motor Holder ....................................... 5-15
3-16. TG2/7 Arm Block, TG2/7 Band Block and
Tension Coil Spring (TG2)/(TG7) ........................... 5-16
3-17. Sub-slider Arm, Sub-slider, Encoder Gear,
Main Cam Gear, Coupling Gear, Sub-cam Gear,
Pinch Slider and Loadeing Arm Assy .................... 5-17
3-18. Main Slider, Main Slider Arm and Pendulum
Stopper Assembly .................................................. 5-19
3-19. MD-76 Board and Encoder Retainer ..................... 5-20
3-20. Components of GL Arm S/T Assembly
(GL Arm Assembly, GL Helical Torsion Spring,
GL Gear) ................................................................. 5-21
3-21. Components of MIC Base Assembly
(FP-104 Flexible Board, MIC Base) ....................... 5-21
3-22. Components of Drum Assembly
(Motor FPC Assembly, Elastic Connector) ............ 5-22
3-23. Components of Pinch Arm Assembly (Tape Retainer,
Compression Coil Spring) ...................................... 5-22
3-24. Components of TG2/7 Arm Assembly (ET Magnet,
Magnet Holder) ...................................................... 5-22
5-1-4. Check and Adjustment ........................................... 5-23
4-1.
Reel Table Height Check and Adjustment ............. 5-24
4-2. TG1/8 Height Check and Adjustment .................... 5-24
4-3. TG2/7 Height Check and Adjustment .................... 5-25
4-4. FWD/RVS Position Check and Adjustment ........... 5-25
4-5. Electric Tension Regulator Check and Adjustment
of TG2/7 Arm .......................................................... 5-26
4-6. FWD/RVS Back Tension Check and Adjustment ... 5-27
4-7. Preparation for Adjustment and
Tape Path Check .................................................... 5-28
4-8. Track Adjustment and Check
(Checking the RF Waveform) ................................. 5-29
4-9. Track Check ............................................................ 5-29
4-10. CUE/REV Check .................................................... 5-30
4-11. Curl Check and Adjustment ................................... 5-30
4-12. Rising Check .......................................................... 5-31
5-2. SERVICE MODE ......................................................... 5-32
5-2-1. Adjusting Remote Commander .............................. 5-32
1.
Used Adjustment Remote Commander ................. 5-32
2. Precautions Upon Using the Adjusting Remote
Commander ............................................................ 5-32
5-2-2. Data Processing ..................................................... 5-33
5-2-3. Service Mode ......................................................... 5-34
1.
Emergence Memory Address ................................ 5-34
2. EMG Code (Emergency Code) .............................. 5-34
3. MSW Code ............................................................. 5-35
4. Bit Value Discriminatiion ........................................ 5-36
5. Recorde of Use Check ........................................... 5-37
6. Switch Check (Audio Jack 1) ................................. 5-38
7. Switch Check (Audio Jack 2) ................................. 5-38
8. Switch Check (Video Jack) .................................... 5-38
9. Switch Check (Key Code) ...................................... 5-39
10. Switch Check (Key Data 1) .................................... 5-39
11. Switch Check (Key Data 2) .................................... 5-39
12. Switch Check (Slide Switch 1) ............................... 5-40
13. Switch Check (Slide Switch 2) ............................... 5-40
14. Switch Check (Slide Switch 3) ............................... 5-40
5-3. VIDEO SECTION ADJUSTMENTS ............................ 5-41
3-1. Preparations Before Adjustment ............................ 5-41
3-1-1. Equipment Used ..................................................... 5-41
3-1-2. Connection of Equipment ....................................... 5-42
3-1-3. Checking the Input Signals .................................... 5-43
1.
S VIDEO Input ........................................................ 5-43
2. VIDEO Input ........................................................... 5-43
3. CAMERA Input ....................................................... 5-44
3-1-4. Adjustment Tapes ................................................... 5-45
3-1-5. Input/output Level and Impedance ........................ 5-46
3-2.
System Control System Adjustments .................... 5-47
1. Initializing the C, D, E Page Data ........................... 5-47
2. Input of C Page Initial Data .................................... 5-47
3. Input of D Page Initial Data .................................... 5-47
4. Input of E Page Initial Data .................................... 5-47
5. Modification of C, D, E, Page Data ........................ 5-47
6. C Page Table .......................................................... 5-48
7. D Page Table .......................................................... 5-49
8. E Page Table .......................................................... 5-49
9. Node Unique ID No. Input ...................................... 5-51
3-3. Servo and RF System Adjustments ....................... 5-53
1. Capstan FG Adjustment (CM-59 Board) ............... 5-53
2. PLL f
0
Pre-adjustment (RP-234 Board) ................. 5-53
3. Switching Position Adjustment (RP-234 Board) .... 5-53