Sony SLV-E120AE, Service Manual

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6-4
2. ELECTRICAL ADJUSTMENT
VCR PRESETTING
This VCR need three basic presetting by using the menus displayed on-screen. After all connection have been made, then
follow steps 1 to 3 to preset the VCR.
The three presetting steps will be displayed in sequence on TV screen. The setting are entered with the remote control.
Turn on the VCR
1. Adjusting the TV receiver to the video channel: The AUTO SET-UP screen will appear. When the video channel has
been preset, press the EXECUTE button on the remote control.
2. Country selection: Using the numeric button, select the country of use.
3. Language selection: When the desired language has been select, press the MENU button directly before prevent auto
tuning will start.
When steps 1 to 3 have been finish, ready to operate the all operating mode.
2-1. SERVO CIRCUIT ADJUSTMENT
• These adjustments should be done upon completion of the tape transport adjustments.
• If the tape transport adjustments (except the tilt adjustment) are done after these adjustments, follow the procedures
again in section 2-1-3, “switching position adj.”
• When a cassette tape is loaded, auto-tracking will be set immediately after starting the first playback. To adjust servo
circuit, set back to the manual tracking condition, and set the tracking to the center position.
2-1-1 . TEST EQUIPMENT AND STANDARDS REQUIRED
Color Bar Signal Generator PAL Color bar signal with 100% white level (EBU color bar signal)
Oscilloscope Vertical sensitivity : 5 mV/DIV, external trigger
Bandwidth : more than 10 MHz
Alignment Tape VHJ-0009 or VHJ-0023 : SP mode, monoscope. 6 KHz
Blank Tape VHS-type cassette tape
Monitor TV
2-1-2. LOCATION OF ADJUSTMENT POINTS
CP-1 PWB (Foil side)
VR351
TP101
Fig. 2-1-1