Sony SLV-E120AE, Service Manual

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Section Title Page
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3-12-4. T Soft Brake Assembly, Take Up Reel
Assembly, T Reel Gear ................................... 5-19
3-13. Brakes .................................................................. 5-19
3-13-1. S Brake Assembly, T Brake
Assembly, T Brake ACT Slide ........................ 5-19
3-13-2. Brake Control Lever and Brake ACT Lever
Assembly ........................................................ 5-20
3-13-3. S Brake ACT Slide and BT Spring Lever
Assembly ........................................................ 5-20
3-14. Guides .................................................................. 5-21
3-14-1. Guide Roller Assembly ................................... 5-21
3-14-2. S and T Incline Mounting Assemblies ............ 5-21
3-15. Wheel Gear 2, Main Cam and Mode Switch ....... 5-22
3-16. Crescent Slide ...................................................... 5-23
3-17. S Load Gear, T Load Gear, S Load Lever
Assembly and T Load Lever Assembly ............... 5-24
3-18. Tape Sensors, Reel Sensor and EP SW Lever ...... 5-25
3-18-1. Tape Top Sensor and Tape End Sensor ........... 5-25
3-18-2. Reel Sensor ..................................................... 5-25
3-18-3. EP Switch Lever ............................................. 5-25
4. Mechanism Checks and Adjustments ........................ 5-26
4-1. Reel Table Torque Check ....................................... 5-26
4-2. Adjusting the BT Lever Assembly Position and
Checking the Back Tension Torque in Play Mode . 5-26
4-2-1. BT Lever Pole Position Adjustment ................. 5-26
4-2-2. Checking the Back Tension Torque
Play Mode ......................................................... 5-26
4-3. Tape Path Adjustment ............................................ 5-27
4-3-1. Adjustment Procedure ...................................... 5-27
4-3-2. Load Lever Assembly Height Adjustment ........ 5-27
4-3-3. Guide Roller Height Adjustment ...................... 5-28
4-3-4. Audio R/P Head (ACE HEAD) Height
Adjustment, Azimuth Adjustment and
Horizontal Position Adjustment ........................ 5-29
4-3-5. Checking After Adjustment .............................. 5-30E
6. ELECTRICAL ADJUSTMENTS
Circuit Boards Location ................................................ 6-1
Self -Diagnosis Display ................................................. 6-2
1. Self-Diagnosis Contents and Mechanism Mode
Display ...................................................................... 6-2
2. Electrical Adjustment ................................................ 6-4
2-1. Servo Circuit Adjustment ....................................... 6-4
2-1-1. Test Equipment and Standards Required .......... 6-4
2-1-2. Location of Adjustment Points ......................... 6-4
2-1-3. Switching Position Adjustment ........................ 6-5
2-2. Video Circuit Relay Jig .......................................... 6-6
2-2-1. Test Equipment and Standards Required .......... 6-6
2-3. IF Circuit Adjustment ............................................ 6-7E
2-3-1. Test Equipment and Standard Required ........... 6-7E
2-3-2. Location of Adjustment Point ........................... 6-7E
2-3-3. RF AGC Adjustment ........................................ 6-7E
3. Test Points for Tape Path Adjustment ....................... 6-7E
7. EXPLODED VIEWS
7-1. Cabinet & Chassis Parts ......................................... 7-1
7-2. Mechanism Parts-1 ................................................ 7-3
7-3. Mechanism Parts-2 ................................................. 7-5E
8. ELECTRICAL PARTS LIST
................................. 8-1
Hardware List ................................................................ 8-10E