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5-2.
MECHANISM SECTION ADJUSTMENT ................... 5-38
2-1.
Hi8/Standard 8 mm Mode ..................................... 5-38
2-1-1. How to Enter Playback Mode Without Cassette ... 5-38
2-1-2. Tape Path Adjustment ........................................... 5-38
2-1-2. Tape Path Adjustment ........................................... 5-38
1. Preparations for Adjustment ................................. 5-38
2-2.
Digital8 Mode ........................................................ 5-39
2-2-1. How to Enter Record Mode Without Cassette ...... 5-39
2-2-2. How to Enter Playback Mode Without Cassette ... 5-39
2-2-3. Overall Tape Path Check ....................................... 5-39
2-2-2. How to Enter Playback Mode Without Cassette ... 5-39
2-2-3. Overall Tape Path Check ....................................... 5-39
1. Recording of the Tape Path Check Signal ............ 5-39
2. Tape Path Check ................................................... 5-39
2. Tape Path Check ................................................... 5-39
5-3.
Video Section Adjustment .......................................... 5-40
3-1.
Preparations Before Adjustments ......................... 5-40
3-1-1. Equipment to Required ......................................... 5-40
3-1-2. Precautions on Adjusting ...................................... 5-41
3-1-3. Adjusting Connectors ............................................ 5-42
3-1-4. Connecting the Equipment .................................... 5-42
3-1-5. Alignment Tape ...................................................... 5-43
3-1-6. Input/output Level and Impedance ....................... 5-44
3-2.
3-1-2. Precautions on Adjusting ...................................... 5-41
3-1-3. Adjusting Connectors ............................................ 5-42
3-1-4. Connecting the Equipment .................................... 5-42
3-1-5. Alignment Tape ...................................................... 5-43
3-1-6. Input/output Level and Impedance ....................... 5-44
3-2.
System Control System Adjustment ..................... 5-45
1. Initialization of 7, 8, C, D, E, F Page Data ............ 5-45
2. Node Unique ID No. Input ..................................... 5-45
2. Node Unique ID No. Input ..................................... 5-45
2-1.
Input of Company ID ............................................. 5-45
2-2.
Input of Serial No. .................................................. 5-45
3. Battery End Adjustment (VC-235 Board) ............. 5-47
3-3.
Servo and RF System Adjustments ...................... 5-48
1. REEL FG Adjustment (VC-235 Board) ................. 5-48
2. PLL f
2. PLL f
0
& LPF f
0
Pre-adjustment (VC-235 Board) .. 5-48
3. Switching Position Adjustment (VC-235 Board) ... 5-49
4. AGC Center Level Adjustment (VC-235 Board) ... 5-49
5. APC & AEQ Adjustment (VC-235 Board) ............. 5-50
6. PLL f
4. AGC Center Level Adjustment (VC-235 Board) ... 5-49
5. APC & AEQ Adjustment (VC-235 Board) ............. 5-50
6. PLL f
0
& LPF f
0
Final Adjustment
(VC-235 Board) ..................................................... 5-50
7. Hi8/standard 8 mm Switching Position
Adjustment (VC-235 Board) .................................. 5-51
8. CAP FG Duty Adjustment (VC-235 Board) .......... 5-51
3-4.
Video System Adjustments ................................... 5-52
3-4-1. Video System Adjustments ................................... 5-52
1. 27 MHz/36 MHz Origin Oscillation Adjustment
(VC-235 Board)) .................................................... 5-52
2. Chroma BPF f
0
Adjustment (VC-235 Board) ........ 5-52
3. S VIDEO OUT Y Level Adjustment
(VC-235 Board) ..................................................... 5-53
4. S VIDEO OUT Chroma Level Adjustment
(VC-235 Board) ..................................................... 5-53
5. VIDEO OUT Y, Chroma Level Check
(VC-235 Board) ..................................................... 5-54
6. Hi8/standard 8 mm AFC f
0
Adjustment
(VC-235 Board) (Using Digital Voltmeter) ............. 5-54
7. Hi8/standard 8 mm AFC f
0
Adjustment
(VC-235 Board) (Auto Adjustment) ....................... 5-54
3-5.
IR Transmitter Adjustments ................................... 5-55
1. IR Video Carrier Frequency Adjustment
(MI-37 Board) ........................................................ 5-55
2. IR Video Deviation Adjustment (MI-37 Board) ...... 5-55
3. IR Audio Deviation Adjustment (MI-37 Board) ..... 5-56
3. IR Audio Deviation Adjustment (MI-37 Board) ..... 5-56
3-6.
Audio System Adjustments ................................... 5-57
1. Hi8/standard 8 mm AFM BPF f
0
Adjustment
(VC-235 Board) ..................................................... 5-57
2. Hi8/standard 8 mm AFM 1.5 MHz Deviation
Adjustment (VC-235 Board) .................................. 5-58
3. Hi8/standard 8 mm AFM 1.7 MHz
Deviation Adjustment (VC-235 Board) ................. 5-58
4. Digital8 Playback Level Check .............................. 5-58
5. Overall Level Characteristics Check ..................... 5-58
6. Overall Distortion Check ....................................... 5-58
7. Overall Noise Level Check .................................... 5-59
8. Overall Separation Check ..................................... 5-59
5. Overall Level Characteristics Check ..................... 5-58
6. Overall Distortion Check ....................................... 5-58
7. Overall Noise Level Check .................................... 5-59
8. Overall Separation Check ..................................... 5-59
5-4.
SERVICE MODE ........................................................ 5-60
4-1.
Adjustment Remote Commander ......................... 5-60
1. Using the Adjustment Remote Commander ......... 5-60
2. Precautions Upon Using the Adjustment Remote
2. Precautions Upon Using the Adjustment Remote
Commander ........................................................... 5-60
4-2.
Data Process ......................................................... 5-61
4-3.
Service Mode ........................................................ 5-62
1. Setting the Test Mode ........................................... 5-62
2. Emergence Memory Address ............................... 5-62
2. Emergence Memory Address ............................... 5-62
2-1.
C Page Emergence Memory Address .................. 5-62
2-2.
F Page Emergence Memory Address ................... 5-63
2-3.
EMG Code (Emergency Code) ............................. 5-63
2-4.
MSW Code ............................................................ 5-64
3. Bit Value Discrimination ........................................ 5-65
4. Input/output Check ................................................ 5-65
5. LED, LCD (Display Window) Check ...................... 5-65
6. Record of Use Check ............................................ 5-66
7. Switch Check (1) ................................................... 5-66
8. Switch Check (2) ................................................... 5-67
9. Headphone Jack Check ........................................ 5-68
4. Input/output Check ................................................ 5-65
5. LED, LCD (Display Window) Check ...................... 5-65
6. Record of Use Check ............................................ 5-66
7. Switch Check (1) ................................................... 5-66
8. Switch Check (2) ................................................... 5-67
9. Headphone Jack Check ........................................ 5-68
6.
REPAIR PARTS LIST
6-1.
Exploded Views .......................................................... 6-1
6-1-1. Front Panel Section ............................................... 6-1
6-1-2. Cabinet (R) Section
6-1-2. Cabinet (R) Section
(TRV320/TRV320E/TRV320P) .............................. 6-2
6-1-3. 2.5 LCD Assembly Section
(TRV320/TRV320E/TRV320P) .............................. 6-3
6-1-4. Cabinet (R) Section (3/3.5 LCD Model)
(TRV420E/TRV520/TRV520E/TRV520P/
TRV525/TRV620E) ................................................ 6-4
TRV525/TRV620E) ................................................ 6-4
6-1-5. 3/3.5 LCD Assembly Section
(TRV420E/TRV520/TRV520E/TRV520P/
TRV525/TRV620E) ................................................ 6-5
TRV525/TRV620E) ................................................ 6-5
6-1-6. Cabinet (R) Section (4 LCD Model)
(TRV720/TRV720E) .............................................. 6-6
6-1-7. 4 LCD Assembly Section
(TRV720/TRV720E) .............................................. 6-7
6-1-8. CRT EVF Block Section ........................................ 6-8
6-1-9. LCD EVF Block Section ........................................ 6-9
6-1-10. Cabinet (L) Section ............................................... 6-10
6-1-11. Lens Block Section ................................................ 6-11
6-1-12. Main Board Section ............................................... 6-12
6-1-13. Cassette Compartment Assembly ........................ 6-13
6-1-14. LS Chassis Assembly ........................................... 6-14
6-1-15. Mechanism Chassis Assembly ............................. 6-15
6-1-9. LCD EVF Block Section ........................................ 6-9
6-1-10. Cabinet (L) Section ............................................... 6-10
6-1-11. Lens Block Section ................................................ 6-11
6-1-12. Main Board Section ............................................... 6-12
6-1-13. Cassette Compartment Assembly ........................ 6-13
6-1-14. LS Chassis Assembly ........................................... 6-14
6-1-15. Mechanism Chassis Assembly ............................. 6-15
6-2.
Electrical Parts List .................................................... 6-16
Section
Title
Page
* The optical axis frame is shown on page 321.
The color reproduction frame is shown on page 322.
The parts reference sheet is shown on page 323 .
The parts reference sheet is shown on page 323 .
Section
Title
Page
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