
— 9 —
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
2.
Backlight Adjustment (VC-367 board) ························· 6-59
3.
PSIG Level Adjustment (VC-367 board) ······················ 6-59
4.
VCOM Level Adjustment (VC-367 board) ··················· 6-60
5.
RGB AMP Adjustment (VC-367 board) ······················ 6-60
6.
Contrast Adjustment (VC-367 board) ··························· 6-61
7.
White Balance Adjustment (VC-367 board) ················· 6-61
1-5.
LCD SYSTEM ADJUSTMENT ··································· 6-62
1.
LCD Automatic Adjustment (PD-222 board) ················ 6-62
2.
Contrast Adjustment (HD) (PD-222 board) ·················· 6-63
3.
V COM Adjustment (PD-222 board) ···························· 6-63
4.
Sample Hold Phase Adjustment
(PD-222 board) ······························································ 6-64
5.
Transmissive Mode White Balance Adjustment
(PD-222 board) ······························································ 6-64
6.
Reflective Mode White Balance Adjustment
(PD-222 board) ······························································ 6-65
6-2.
MECHANISM SECTION ADJUSTMENT ·················· 6-66
2-1.
Preparations for Check, Adjustment and Replacement of
Mechanism Block ·························································· 6-66
2-1-1. Cassette Compartment Assy, Damper Assy ·················· 6-66
2-2.
Periodic Inspection and Maintenance
2-2-1. Rotary Drum Cleaning ·················································· 6-67
2-2-2. Tape Path System Cleaning (Refer to Fig. 6-2-2.) ········ 6-67
2-2-3. Periodic Inspection List ················································· 6-68
2-2-4. Mode Selector II Operating Procedure ·························· 6-69
2-4-1. Introduction ··································································· 6-69
2-4-2. Operation ······································································· 6-70
2-4-3. Mechanism Status (Position) Transition Table Using
Mode Selector II ···························································· 6-72
2-4-4. Battery Alarm Indication ··············································· 6-70
2-3.
Check, Adjustment and Replacement of
Mechanical Parts ··························································· 6-73
2-3-1. Flowchart of Replacement of Mechanical Parts ············ 6-73
2-3-2. Drum ·············································································· 6-75
2-3-3. Cassette Compartment Assy ·········································· 6-76
2-3-4. TG7 Support ·································································· 6-77
2-3-5. Motor Holder Block Assy and L Motor Block Assy ····· 6-78
2-3-6. MIC Terminal (MIC902) ··············································· 6-79
2-3-7. LED (D901) ··································································· 6-80
2-3-8. Retainer Plate ································································ 6-81
2-3-9. T Reel Table Assy ·························································· 6-82
2-3-10. Brake (S) and Release Rack (S) ·································· 6-83
2-3-11. Band Adjuster, S Reel Table Assy and
TG2 Arm Block Assy ················································· 6-84
2-3-12. ULE Brake Assy ························································· 6-85
2-3-13. Cassette Positioning (S) ·············································· 6-86
2-3-14. TG7 Arm Block Assy and Pinch Arm Assy ················ 6-87
2-3-15. TG7 ············································································· 6-88
2-3-16. Gooseneck Gear Assy ················································· 6-89
2-3-17. LS Guide Retainer and LS Cam Plate ························ 6-90
2-3-18. LS Chassis Block Assy and
Mechanical Chassis Block Assy ································· 6-91
2-3-19. Brake (T) Block Assy ················································· 6-93
2-3-20. END Sensor (Q901) ···················································· 6-94
2-3-21. TOP Sensor (Q902) ····················································· 6-95
2-3-22. C-IN Switch (S903), S Reel Sensor (H901) and
T Reel Sensor (H902) ···················································· 6-96
2-3-23. Guide Rail ··································································· 6-97
2-3-24. Conversion Gear ························································· 6-98
2-3-25. Coaster (S) Block Assy and
Coaster (T) Block Assy ·············································· 6-99
2-3-26. TG5 Roller Assy and GL Gear (T) ··························· 6-100
2-3-27. TG2 Cam Plate Assy (N) ·········································· 6-101
2-3-28. LS Arm Assy ····························································· 6-102
2-3-29. M Slider Assy (1) ······················································ 6-103
2-3-30. M Slider Assy (2) ······················································ 6-104
2-3-31. EJ Arm ······································································ 6-105
2-3-32. Cam Gear and GL Driving ········································ 6-106
2-3-33. Rotary Encoder (S902) ············································· 6-107
2-3-34. FP-228 Flexible Board (DEW SENSOR) and
FP-467 Flexible Board ············································· 6-108
2-4.
Adjustment ·································································· 6-109
2-4-1. FWD Position Adjustment ··········································· 6-109
2-4-2. Reel Torque Check ······················································ 6-109
2-4-3. LS Cam Plate Position Adjustment ····························· 6-110
2-4-4. Tape Path Adjustment ·················································· 6-111
6-3.
VIDEO SECTION ADJUSTMENT ···························· 6-115
3-1.
PREPARATIONS BEFORE ADJUSTMENTS ·········· 6-115
3-1-1. Equipment to Required ················································ 6-115
3-1-2. Precautions on Adjusting ············································· 6-116
3-1-3. Adjusting Connectors ·················································· 6-117
3-1-4. Connecting the Equipment ·········································· 6-117
3-1-5. Alignment Tapes ·························································· 6-118
3-1-6. Input/Output Level and Impedance ····························· 6-118
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT ······ 6-119
1.
Initialization of 8, 9, A, B, C, D, E, F, 13, 14, 18, 19, 1A,
1B, 1C, 1D, 1E, 1F Page Data ····································· 6-119
2.
Serial No. Input ··························································· 6-119
3-3.
SERVO AND RF SYSTEM ADJUSTMENT ············· 6-121
1.
Cap FG Duty Adjustment (VC-367 Board) ················· 6-121
2.
Switching Position Adjustment (VC-367 Board) ········ 6-121
3.
Error Rate Check ························································· 6-122
3-1.
Preparations before adjustments ·································· 6-122
3-2.
Error Rate Check ························································· 6-122
3-3.
Processing after Completing Adjustments ·················· 6-122
3-4.
VIDEO SYSTEM ADJUSTMENTS ··························· 6-123
1.
S VIDEO OUT Y Level Adjustment (VC-367 Board) ··· 6-124
2.
S VIDEO OUT Chroma Level Adjustment
(VC-367 Board) ··························································· 6-124
3.
VIDEO OUT Y, Chroma Level Check
(VC-367 Board) ··························································· 6-125
4.
COMPONENT OUTPUT Level Adjustment
(VC-367 Board) ··························································· 6-126
3-5.
AUDIO SYSTEM ADJUSTMENTS ·························· 6-127
1.
Playback Level Check ················································· 6-128
2.
Overall Level Characteristics Check ··························· 6-128
3.
Camera E-E Audio Level Check (1) ···························· 6-128
4.
Camera E-E Audio Level Check (2) ···························· 6-128
6-4.
SERVICE MODE ························································ 6-129
4-1.
ADJUSTMENT REMOTE COMMANDER ·············· 6-129
1.
Using the adjustment remote commander ··················· 6-129
2.
Precautions upon using ················································ 6-129
the adjustment remote commander ······························ 6-129
4-2.
DATA PROCESS ························································· 6-130
4-3.
SERVICE MODE ························································ 6-131
1.
Setting the Test Mode ·················································· 6-131
2.
Emergence Memory Address (Mechanism section) ···· 6-131
2-1.
EMG Code (Emergency Code) ··································· 6-131
2-2.
MSW Code ·································································· 6-132
3.
Bit value discrimination ·············································· 6-133
4.
Switch check (1) ·························································· 6-133
5.
Switch check (2) ·························································· 6-133
6.
Switch check (3) ·························································· 6-133
7.
Switch check (4) ·························································· 6-134
8.
Switch check (5) ·························································· 6-134
9.
LED check ··································································· 6-135
10.
Record of Use check (1) ·············································· 6-135
11.
Record of Use check (2) ·············································· 6-135
12.
Record of Self-diagnosis check ··································· 6-136
SELF-DIAGNOSIS CODE TABLE ······································ 6-137
*
Color reproduction frame is shown on page 6-138, 139.