— 6 —
1-6. LCD SYSTEM ADJUSTMENT
(CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/
TRV67/TRV87/TRV87P) ············································5-34
1. LCD Initial Data Input ··················································5-34
2. VCO Adjustment (PD-117 board) ·································5-35
3. RGB AMP Adjustment (PD-117 board)························5-35
4. Contrast Adjustment (PD-117 board) ····························5-36
5. COM AMP Adjustment (PD-117 board) ·······················5-36
6. V-COM Adjustment (PD-117 board) ····························5-37
7. White Balance Adjustment (PD-117 board)··················5-37
5-2. MECHANISM SECTION ADJUSTMENT··················5-38
2-1. OPERATING WITHOUT CASSETTE ························5-38
2-2. TAPE PATH ADJUSTMENT ········································5-38
1. Preparations for Adjustment ··········································5-38
5-3. VIDEO SECTION ADJUSTMENTS ···························5-39
3-1. PREPARATIONS BEFORE ADJUSTMENTS ············5-39
3-1-1.Equipment to Required··················································5-39
3-1-2.Precautions on Adjusting ···············································5-40
3-1-3.Adjusting Connectors ····················································5-40
3-1-4.Connecting the Equipments···········································5-41
3-1-5.Alignment Tape ·····························································5-42
3-1-6.Input/Output Level and Impedance ·······························5-42
3-1-7.Recording Mode (Standard 8/Hi8) switching
(CCD-TRV87/TRV87P) ················································5-42
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT ········5-43
1. Initialization of D, E, F, 7 Page Data·····························5-43
3-3. SERVO SYSTEM ADJUSTMENTS ····························5-43
1. CAP FG Offset Adjustment (VC-234 board) ················5-43
2. Switching Position Adjustment (VC-234 board)···········5-43
3-4. VIDEO SYSTEM ADJUSTMENTS·····························5-44
1. 28 MHz Origin Oscillation Adjustment
(VC-234 board) ·····························································5-44
2. AFC f
0 Adjustment (VC-234 board) ·····························5-44
3. Filter f0 Adjustment (VC-234 board)·····························5-45
4. Y OUT Level Adjustment (VC-234 board) ···················5-45
5. C OUT Level Adjustment (VC-234 board) ···················5-46
6. REC Y Current Adjustment (VC-234 board) ················5-47
7. REC C/AFM Current Adjustment ·································5-48
7-1. Preparations only for the PLAYER model ····················5-48
7-2. REC C Current Check (VC-234 board) ························5-48
7-3. REC AFM Current Adjustment (VC-234 board) ··········5-49
7-4. Processing after completed adjustment only for
the PLAYER model ·······················································5-49
3-5. IR TRANSMITTER ADJUSTMENTS
(CCD-TRV87/TRV87P) ················································5-50
1. IR Video Carrier Frequency Adjustment
(VC-234 board) ·····························································5-50
2. IR Video Deviation Adjustment (VC-234 board) ··········5-50
3. IR Audio Deviation Adjustment (VC-234 board) ·········5-51
3-6. STEREO AUDIO SYSTEM ADJUSTMENT
(CCD-TRV87/TRV87P) ················································5-52
1. 1.5 MHz Deviation Adjustment (VC-234 board) ··········5-53
2. 1.7 MHz Deviation Adjustment (VC-234 board) ··········5-53
3. BPF f0 Adjustment (VC-234 board) ······························5-54
3-7. MONAURAL AUDIO SYSTEM ADJUSTMENT
(CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67) ············································5-55
1. 1.5 MHz Deviation Adjustment (VC-234 board) ··········5-55
2. BPF Adjustment (VC-234 board) ··································5-55
5-4. SERVICE MODE ··························································5-56
4-1. ADJUSTMENT REMOTE COMMANDER ················5-56
1. Using the Adjustment Remote Commander ··················5-56
2. Precautions Upon Using the Adjustment Remote
Commander ···································································5-56
4-2. DATA PROCESS ···························································5-57
4-3. SERVICE MODE ··························································5-58
1. Test Mode Setting ··························································5-58
2. Emergency Memory Address ········································5-59
2-1. EMG code (Emergency code) ·······································5-59
2-2. MSW codes ···································································5-60
3. Bit Value Discrimination ···············································5-61
4. Input/output selection check··········································5-61
5. LED, LCD (display window) check ······························5-61
6. Record of Use check······················································5-62
7. Switch check (1) ····························································5-62
8. Switch check (2) ····························································5-63
9. Headphone jack check (TRV model only) ····················5-63
6. REPAIR PARTS LIST
6-1. EXPLODED VIEWS ······················································6-1
6-1-1.FRONT PANEL BLOCK ASSEMBLY AND
BATTERY PANEL BLOCK ASSEMBLY······················6-1
6-1-2.CABINET (R) BLOCK ASSEMBLY (TRV MODEL)
(TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/
TRV87/TRV87P) ····························································6-2
6-1-3.CABINET (R) BLOCK ASSEMBLY (TR MODEL)
(TR317/TR517) ·······························································6-3
6-1-4.LCD BLOCK ASSEMBLY (TRV MODEL)
(TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/
TRV87/TRV87P) ····························································6-4
6-1-5.CABINET (L) BLOCK ASSEMBLY ·····························6-5
6-1-6.B/W EVF BLOCK ASSEMBLY
(TR317/TRV17/TRV37/TRV47/TRV57/TRV57P/
TRV67/TRV87/TRV87P) ···············································6-6
6-1-7.COLOR EVF BLOCK ASSEMBLY (TR517) ················6-7
6-1-8.LENS BLOCK ASSEMBLY ···········································6-8
6-1-9.CASSETTE COMPARTMENT ASSEMBLY ················6-9
6-1-10. LS CHASSIS BLOCK ASSEMBLY ··························6-10
6-1-11. MECHANISM CHASSIS ASSEMBLY ·····················6-11
6-2. ELECTRICAL PARTS LIST ········································6-12
* Parts reference sheet and color reproduction frame are
shown on page 282 and 283.
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