Pal Video Input; Pal Rf Input - Sony Trinitron KV-HS29M90 Service Manual

Ag-3f chassis
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3-3-4. PAL Video Input

1. Enter the PAL video color bar (White & color 75%) signal.
2. Adjust with the same manner as 5-3-2. NTSC Video Input.
(i) SUB CONTRAST
Condition :
Category
SAJ
00
02
19
Adjusting Parameter :
LEFT screen
:
YCT
RIGHT screen :
SYC
VR1
VR1 – VR2 = 1.73 ± 0.07 Vp-p
(ii) SUB HUE/SUB COL
Condition :
Category
SAJ
02
Adjusting Parameter :
LEFT screen
:
YCT
RIGHT screen :
SYC
VB1
VB3
VB2
VB1 = VB3 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
Item
Data
PIC
3F
COL
00
PIO
00
04 SCT
00 SCT
VR2
GND
Item
Data
COL
22
03 SCL
03 SCL
VB4

3-3-5. PAL RF Input

1. Enter the PAL RF color bar (White & color 75%) signal.
2. Adjust with the same manner as 5-3-2. NTSC Video Input.
(i) SUB CONTRAST
Condition :
Category
SAJ
Adjusting Parameter :
LEFT screen
RIGHT screen :
VR1
VR1 – VR2 = 1.73 ± 0.07 Vp-p
(ii) SUB HUE/SUB COL
Condition :
Category
SAJ
Adjusting Parameter :
LEFT screen
RIGHT screen :
VB1
VB1 = VB3 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV
– 37 –
Item
Data
00
PIC
3F
02
COL
00
19
PIO
00
:
YCT
04 SCT
SYC
04 SCT
VR2
GND
Item
Data
02
COL
22
:
YCT
03 SCL
SYC
03 SCL
VB4
VB3
VB2
RM-997

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