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SERVICE MANUAL

DIGITAL VIDEO CASSETTE RECORDER

SPECIFICATIONS

RMT-814

DCR-TRV120/TRV120E/TRV120P/TRV125E/

TR8000E/TR8100E

US Model

Canadian Model

DCR-TRV120

AEP Model

DCR-TRV120E/TRV125E/TR8000E/TR8100E

UK Model

East European Model

North European Model

Russian Model

DCR-TRV120E/TR8000E

E Model

DCR-TRV120/TRV120E/TRV120P

Hong Kong Model

DCR-TRV120/TRV120E

Korea Model

DCR-TRV120P

Argentina Model

DCR-TRV120P

Brazilian Model

DCR-TRV120

Australian Model

Chinese Model

DCR-TRV120E

Tourist Model

DCR-TRV120/TRV120E

B700 MECHANISM

– Continued on next page –

NTSC MODEL : DCR-TRV120/TRV120P

PAL MODEL : DCR-TRV120E/TRV125E/TR8000E/TR8100E

For MECHANISM ADJUSTMENT, refer to

the “8mm Video MECHANICAL

ADJUSTMENT MANUAL

” (9-973-801-11).

Photo: DCR-TRV120

Ver 1.0 2000. 02

Table of Contents4
Service Note7
Power Supply During Repairs7
To Take out a Cassette When Not Eject (Force Eject)7
Note for Repair8
Self-Diagnosis Function9
Self-Diagnosis Display9
Service Mode Display9
Display Method9
Switching of Backup no9
End of Display9
Self-Diagnosis Code Table10
General12
LCD Assembly, PD-117 Board (TRV Model)40
Front Panel Assembly41
Cabinet (L) Assembly, Cassette Lid Assembly41
Cabinet (R) Assembly42
Board (TRV Model)42
Board (TR Model)42
EVF Block42
EVF Assembly43
Board, Crt Assembly43
Battery Panel Assembly44
Cabinet (L) Assembly44
Lens Block44
Control Switch Block (FK-10000)44
FU-138/143 Board45
Board45
Circuit Boards Location46
Flexible Boards Location47
Block Diagrams48
Overall Block Diagram 148
Overall Block Diagram 249
Overall Block Diagram 350
- Power Block Diagram 151
- Power Block Diagram 252
Power Block Diagram 353
Frame Schematic Diagrams54
Printed Wiring Boards and Schematic Diagrams54
- CD-244/269 Printed Wiring Board and Schematic Diagram58
- Printed Wiring Board59
- CAMERA PROCESSOR) Schematic Diagram61
- Y/C PROCESSOR) Schematic Diagram62
- LENS MOTOR DRIVE) Schematic Diagram63
- VIDEO IN/OUT) Schematic Diagram64
- Base Band Input65
- VIDEO/AUDIO DSP, D/A CONVERTER) Schematic Diagram66
- DV INTERFACE, OSD) Schematic Diagram67
- A/D CONVERTER, REC/PB AMP) Schematic Diagram68
- Hi8/Std8 PB AMP) Schematic Diagram69
- HI CONTROL) Schematic Diagram70
- Digital8 MECHANISM CONTROL) Schematic Diagram71
- CAMERA CONTROL, Hi8/Std8 MECHANISM CONTROL) Schematic Diagram72
- SERVO) Schematic Diagram73
- AUDIO IN/OUT) Schematic Diagram75
- DC/DC CONVERTER) Schematic Diagram76
- SE-104/113 Printed Wiring Board77
- Printed Wiring Boards79
- Stereo MIC Amp81
- IR TRANSMITTER) Schematic Diagram82
- CF-69 Printed Wiring Board85
- CF-71 Printed Wiring Board86
- FK-10000 Schematic Diagram89
- Printed Wiring Board89
  - RGB LCD DRIVER, TIMING GENERATOR) Schematic Diagram93
  - FU-138/143 Printed Wiring Board95
Waveforms97
Parts Location99
Adjustments101
- Before Starting Adjustment101
- Adjusting Items When Replacing Main Parts and Boards102
Camera Section Adjustment104
- Preparations before Adjustment (Camera Section)104
- List of Service Tools104
- Preparations105
- Precaution108
- Setting the Switch108
- Order of Adjustments108
- Subjects108
- Initialization of 7, 8, C, D, E, F109
- Initialization of 8, C, D109
- Initializing the 8, C, D109
- Modification of 8, C, D109
- Page Table109
- Initialization of 7, E, F112
- Initializing the 7, E, F112
- Modification of 7, E, F112
- Page Table112
- Camera System Adjustments115
- HALL Adjustment115
- Flange Back Adjustment116
  - More than 500 M Away117
- Flange Back Adjustment (1)117
- Flange Back Adjustment (2)117
- Flange Back Check118
- Optical Axis Adjustment119
- Picture Frame Setting120
- Color Reproduction Adjustment121
- AWB & LV Standard Data Input122
- Auto White Balance Adjustment122
- White Balance Check123
- Angular Velocity Sensor Sensitivity Data Preset and Steady Shot Check124
- Monochrome Electronic Viewfinder System Adjustments125
- Horizontal Slant Check125
- Centering Adjustment125
- Focus Adjustment125
- Aberration Adjustment126
- Horizontal Amplitude Adjustment (VF-129 Board)126
- Vertical Amplitude Adjustment (VF-129 Board)127
- Brightness Adjustment (VF-129 Board)127
- LCD System Adjustments (DCR-TRV120/TRV120E/TRV120P/TRV125E)128
- LCD Initial Data Input (1)128
- LCD Initial Data Input (2)129
- VCO Adjustment (PD-117 Board)129
- RGB AMP Adjustment (PD-117 Board)130
- Contrast Adjustment (PD-117 Board)130
- COM AMP Adjustment (PD-117 Board)131
- V-COM Adjustment (PD-117 Board)131
- White Balance Adjustment (PD-117 Board)132
Mechanism Section Adjustment133
- Hi8/Standard 8 MM Mode133
- How to Enter Playback Mode Without Cassette133
Tape Path Adjustment133
- Preparations for Adjustment133
- Digital8 Mode134
- How to Enter Record Mode Without Cassette134
- How to Enter Playback Mode Without Cassette134
- Overall Tape Path Check134
  - Recording of the Tape Path Check Signal134
- Tape Path Check134
Video Section Adjustment135
- Preparations before Adjustments135
- Equipment to Required135
- Precautions on Adjusting136
- Adjusting Connectors137
- Connecting the Equipment137
- Alignment Tape138
- Input/Output Level and Impedance139
- System Control System Adjustment140
- Initialization of 7, 8, C, D, E, F140
- Node Unique ID No. Input140
- Input of Company ID140
- Input of Serial no140
- Battery End Adjustment (VC-235 Board)142
- Servo and RF System Adjustments143
- REEL FG Adjustment (VC-235 Board)143
  - PLL F & LPF F Pre-Adjustment (VC-235 Board)143
- Switching Position Adjustment (VC-235 Board)144
- AGC Center Level Adjustment (VC-235 Board)144
- APC & AEQ Adjustment (VC-235 Board)145
- PLL F & LPF F145
  - (VC-235 Board)146
- Hi8/Standard 8 MM Switching Position Adjustment (VC-235 Board)146
- CAP FG Duty Adjustment (VC-235 Board)146
- Video System Adjustments147
- 27 Mhz/36 Mhz Origin Oscillation Adjustment147
  - (VC-235 Board)147
- Chroma BPF F Adjustment (VC-235 Board)147
- S VIDEO out y Level Adjustment (VC-235 Board)148
- S VIDEO out Chroma Level Adjustment (VC-235 Board)148
- VIDEO out Y, Chroma Level Check (VC-235 Board)149
- Hi8/Standard 8 MM AFC F Adjustment (VC-235 Board) (Using Digital Voltmeter)149
- Hi8/Standard 8 MM AFC F Adjustment (VC-235 Board) (Auto Adjustment)149
- IR Transmitter Adjustments150
- IR Video Carrier Frequency Adjustment (MI-37 Board)150
- IR Video Deviation Adjustment (MI-37 Board)150
- IR Audio Deviation Adjustment (MI-37 Board)151
- Audio System Adjustments152
- Hi8/Standard 8 MM AFM BPF F152
  - Adjustment (VC-235 Board)152
- Hi8/Standard 8 MM AFM 1.5 Mhz Deviation Adjustment (VC-235 Board)153
- Hi8/Standard 8 MM AFM 1.7 Mhz Deviation Adjustment (VC-235 Board)153
- Digital8 Playback Level Check153
- Overall Level Characteristics Check153
- Overall Distortion Check153
- Overall Noise Level Check154
- Overall Separation Check154
Service Mode155
- Adjustment Remote Commander155
- Using the Adjustment Remote Commander155
- Precautions Upon Using the Adjustment Remote Commander155
- Data Process156
- Service Mode157
- Setting the Test Mode157
- Emergence Memory Address157
- C Page Emergence Memory Address157
- F Page Emergence Memory Address158
- EMG Code (Emergency Code)158
- MSW Code159
- Bit Value Discrimination160
- Input/Output Check160
- LED, LCD (Display Window) Check160
- Record of Use Check161
- Switch Check (1)161
- Switch Check (2)162
- Headphone Jack Check162
Repair Parts List163
Exploded Views163
- Front Panel Section163
- Cabinet (R) Section164
- (Trv120/Trv120E/Trv120P/Trv125E)164
- EVF Block Section166
- LCD Assembly Section (TRV120/TRV120E/TRV120P/TRV125E)167
- Cabinet (L) Section168
- Lens Block Section169
- Main Board Section170
- Cassette Compartment Assembly171
- LS Chassis Assembly172
- Mechanism Chassis Assembly173
Electrical Parts List174

Brand	Sony
Model	DCR-TRV120
Category	Camcorder
Language	English

Sony DCR-TRV120 Service Manual

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