Panasonic PVQ-1312W Service Manual page 249

6.2.8. Capstan Motor Unit 36
6.2.9. T Loading Arm Unit and S Loading Arm Unit 37
6.2.9.1. Reassembly Notes 37
6.2.10. T Brake Unit, Tension Control Arm Unit, T Reel Table, S Reel Table, and Tension Arm Unit
38
6.2.10.1. Reassembly Notes 38
6.2.11. Loading Post Base -T Unit and Loading Post Base -S Unit 39
6.2.12. Opener Piece, Drive Rack Arm, Pinch Arm Unit, P5 Arm Unit, and Intermediate Gear A 39
6.2.12.1. Reassembly Notes 40
6.2.13. Motor Block Unit, Audio Control Head Unit, Lift Gear, Tension Arm Boss, and Cleaner
Arm Unit 40
6.3. CASSETTE UP ASSEMBLY SECTION 41
6.3.1. Top Plate, Wiper Arm Unit, and Holder Unit 41
6.3.1.1. Reassembly Notes 42
6.3.2. Opener Lever and Drive Rack Unit 43
7. ADJUSTMENT PROCEDURES 44
7.1. SERVICE FIXTURES AND TOOLS 44
7.2. MECHANICAL ADJUSTMENT 44
7.2.1. CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT 44
7.2.2. ADJUSTMENT PROCEDURES 45
7.2.2.1. BACK TENSION CONFIRMATION 45
7.2.2.2. TAPE INTERCHANGEABILITY ADJUSTMENT 46
7.3. ELECTRICAL ADJUSTMENT 51
7.3.1. TEST EQUIPMENT 51
7.3.2. HOW TO READ THE ADJUSTMENT PROCEDURES 51
7.3.3. STEREO/SAP SEPARATION ADJUSTMENT (FOR MODEL WITH TV STEREO) 52
7.3.4. FM VCO ADJUSTMENT (FOR MODEL WITH FM RADIO AND TV STEREO) 53
7.3.5. EVR (Electronic Variable Register) ADJUSTMENT WITH THE REMOTE CONTROL 54
7.3.5.1. EVR ADJUSTMENT ITEM 55
7.3.5.2. How to enter EVR adjustment mode 55
7.3.5.3. HOW TO ENTER EVR PG SHIFTER ADJUSTMENT MODE 56
7.3.5.4. HOW TO ENTER SERVICE MODE 57
7.3.6. PG SHIFTER ADJUSTMENT 57
7.3.7. SUB CONTRAST ADJUSTMENT 58
7.3.8. FOCUS, SCREEN, CUT OFF, DRIVE ADJUSTMENT 59
7.3.9. SUB COLOR/SUB TINT ADJUSTMENT 62
7.3.10. V. HEIGHT/H. POSITION ADJUSTMENT 63
7.3.11. WHITE BALANCE ADJUSTMENT 66
7.3.12. SUB BRIGHTNESS ADJUSTMENT 68
7.4. TEST POINTS AND CONTROL LOCATION 69
8. SCHEMATIC DIAGRAMS 71
8.1. SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES 71
8.2. TV/VCR MAIN SCHEMATIC DIAGRAM (Models: PVQ-1322W/PV-C1322-K/PV-C1352W-K/PVQ-
2012/VV-2002/PV-C2022-K) 71
8.3. TV/VCR MAIN SCHEMATIC DIAGRAM (Models: PVQ-2512/PV-C2542) 71
8.4. HEAD AMP SCHEMATIC DIAGRAM (Models: PVQ-1322W/PV-C1322-K/PVQ-2012/VV-2002/PV-
C2022-K/PVQ-2512) 72
8.5. HEAD AMP SCHEMATIC DIAGRAM (Models: PV-C1352W-K/PV-C2542) 72
8.6. CRT SCHEMATIC DIAGRAM (Models: PVQ-1312W/PV-C1322-K/PV-C1352W-K) 72
8.7. CRT SCHEMATIC DIAGRAM (Models: PVQ-2012/VV-2002/PV-C2022-K) 72
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