Manual for VM-6609P

Manual for VM-6609P

Brand: SANYO

Category: Video

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 7:41 p.m.

Warranty Information

None

1. OPERATING INSTRUCTIONS

1-1. FRONT PANEL CONTROLS

  1. Monitor Selector Switch (VIDEO A/B): Selects between VIDEO A and VIDEO B input signals.
  2. Contrast Control (CONTRAST): Adjusts picture contrast.
  3. Brightness Control (☼BRIGHT): Adjusts picture brightness.
  4. Power Indicator: Lights up when the power is on.
  5. Power Switch (POWER): Turns the power on or off.

    1-2. REAR PANEL CONTROLS & CONNECTION

    1. AC Input Socket (AC INPUT): Connects the AC power cord.
    2. Video Input Terminals (VIDEO IN): Connects video signal sources (VCR, camera, etc.).
    3. Video Output Terminals (VIDEO OUT): Outputs video signal for loop-through connection.
    4. Termination Switch (HI/75 Ω (Lo)): Selects input impedance. Set to 75 ohm for single monitor, HI for multiple monitors, with the last monitor set to 75 ohm.
    5. Focus Control (FOCUS): Adjusts picture focus.
    6. Sub-brightness Control (SUB-BRI): Adjusts picture brightness.
    7. Vertical Size Control (V-SIZE): Adjusts the vertical size of the picture.

Troubleshooting and error codes

ADJUSTMENT ITEM TIMING PATTERN SETTING VR LOCATION ADJUSTMENT PROCEDURE
HORIZONTAL HOLD ADJUSTMENT PATTERN GENERATOR MODE CROSS-HATCHED PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. VR404 Turn off horizontal sync. (pin to ground) Adjust VR404 to make pattern upright.
VERTICAL SIZE ADJUSTMENT PATTERN GENERATOR MODE MONOSCOPE PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. VR302 VR304 Set the power switch "ON" and adjust VR302 and VR304 until height for eye comfort is obtained.
HORIZONTAL WIDTH ADJUSTMENT PATTERN GENERATOR MODE CROSS-HATCHED PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. L402 Horizontal width is adjusted by means of the width coil L402 on the main PWB, width standard hexagonal alignment tool. Adjust L402 to make picture width within "2" position.
VERTICAL LINEARITY ADJUSTMENT PATTERN GENERATOR MODE CROSS-HATCHED PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. VR301 Adjust the vertical linearity control VR301 for equal spaceing of lines between the center extreme of scan.
FOCUS ADJUSTMENT PATTERN GENERATOR MODE CROSS-HATCHED PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. VR405 The focus control may be adjusted for optimum focus by VR405.
RASTER CENTERING ADJUSTMENT PATTERN GENERATOR MODE CROSS-HATCHED PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. The raster is centered by rotating the two small at the rear of the yoke.
RASTER TILT ADJUSTMENT PATTERN GENERATOR MODE CROSS-HATCHED PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. Loosen the screw on the rear of deflection yoke, rotating the yoke to correct position tighten the screw.
BRIGHTNESS ADJUSTMENT PATTERN GENERATOR MODE FULL-WHITE PATTERN CONTRAST VR AND BRIGHT VR TO MAX. VR402 VR201 Brightness can be controlled by VR406 and VR201 is the main control which is controlled at exeternal side of front side. VR402 is a sub-bright control which is located on the main PWB.
VERTICAL HOLD ADJUSTMENT PATTERN GENERATOR MODE MONOSCOPE PATTERN CONTRAST VR AND BRIGHT VR TO CENTER. VR303 The vertical hold is automatic stop rolling. But can't hold must adjust VR303.
INTERLACE ADJUSTMENT CAMERA SIGNAL CONTRAST VR AND BRIGHT VR TO CENTER. VR303 Adjust VR303 have gap of vertical scan line distinguish clearly.
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