72
ADJUSTMENT OF NTSC/PAL VIDEO INPUT CARD (BT-YA701P)
BEFORE ADJUSTMENTS
1. Warm run the set and measuring instruments sufficiently (at least 30 minutes).
2. Never touch the parts (such as variable resistors, transformer and capacitors) other than those specified in the adjustment procedures.
3. Set S301 (APC SW) to N (Normal) unless otherwise specified.
MEASURING INSTRUMENTS AND TOOLS
s
Signal generator (NTSC/PAL color bar signals)
s
Oscilloscope
ADJUSTMENT LOCATIONS
VR101
VR102
VR302
VR303
VR305
T301
IC202
IC301
VR301
VR304
TP-RY
TC304
TC303
S301
S
N
TP-Y
TP-BY
VR101
: VBS AMP VR
VR102
: Y AMP VR
VR301
: LIS GAIN VR
VR302
: TINT VR
VR303
: NTSC COLOR VR
VR304
: Pr GAIN VR
VR305
: PAL COLOR VR
T301
: LIS 3 TRANSF
TC303
: PAL PHASE TRIM
TC304
: NTSC PHASE TRIM
S301
: APC SW
TP-Y
: Q208-E
TP-RY
: Q303-E
TP-BY
: Q305-E
Summary of Contents for BT-H1700P
Page 5: ......
Page 121: ...Printed in Japan FCD0111BAOK89P E414P E415P ...