BenQ VL3735 Service Manual page 23

(1) When a full page RGB is to be inserted regardless of pin 8 or pin 16, the user will
toggle AV inputs and select AV1 RGB:
(A) the horizontal position will be offset to get a full page RGB centred . (Use Philips
monoscope pattern in RGB mode as reference).
(B) The RGB display even without fast blanking is therefore available. (games,...)
(2) In case of RGB insertion with fast blanking (pin 16), the full page mode is not auto
detected. AV1 RGB has to be manually selected to get the horizontal position offset.
(A) When the TV source is not AV1 : The rising edge on the AV1 pin8 switches the set
to AV1 in CVBS mode or in RGB mode.
(B) When the TV source is AV1 : The rising edge on the AV1 pin8 does not affect the
selection AV1 RGB.
(3) AV STATUS DISPLAY :
(A) When the AV1 RGB is selected, the status display shows "AV1 RGB".
(B) When AV1 is selected, the status display shows "AV1".
2.2.5 SCART power management
pin 8 control :The set can also be waked up by pin 8 going high, if pin 8 goes low
2.2.6 SCART output for AV1, Audio Monitor SCART output for AV1, AV2 and Audio Monitor
Selected
Mode
Tuner(RF)
AV1 SCART
AV2 SCART/
S-Video
AV3 S-Video
YPBPR1 / YPBPR2 YPBPR1 / YPBPR2
PC
DVI
again the set goes back to standby.
Screen/
Audio Monitor
Output/
Tuner(RF)
AV1 SCART
AV2 SCART/ S-Video
AV3 S-Video
PC
DVI
23
AV1 SCART AV2 SCART
Monitor Output
Tuner(RF) Tuner(RF)
Tuner(RF) AV1 SCART
Tuner(RF) Tuner(RF)
Tuner(RF) AV3(S-Video
recombined as
Tuner(RF) Tuner(RF)
Tuner(RF) Tuner(RF)
Tuner(RF) Tuner(RF)
CVBS)