P&P Sub Contrast Adjustment (Video); P&P Sub-Hue And Sub-Color; Adjustment (Video) - Sony TRINITRON KV-HR36M91 Service Manual

KV-HR36M61/HR36M91
RM-1007 RM-1007
4-9-2. Convergence
Fine mode
Adjustable at each point.
4-10. P & P SUB CONTRAST ADJUSTMENT
(VIDEO) (NTSC/PAL)
1. Receive the signal.
TV terminal (sub) : Color-bar (white-75%, No
setup)
VIDEO terminal (main)
setup)
2. VIDEO MODE : AV Pro
PICTURE : maximum
COLOR : minimum
RGB Signal : off
3. Set to P & P mode, and set to service mode.
4. Set the service data.
Category Reg. No & Name Standards
MCP 2 RON
3 GON
4 BON
7 YLMT
PIC 0 PIC
1 COL
5 PIOF
5. Connect an oscilloscope between the check point and ground.
: CN9001 pin 1 (R-DRV)
Check points
(C Board)
6. Adjust the item as shown below.
Category
LEFT CCPM
RIGHT YCTS
VR1-VR2=VR=1.95 0.07Vp-p
VR2
7. Write the data into memory.
MUTE n 12
: Color-bar (white-75%, No
1
0
0
1
100
0
0
Reg. No & Name
1 YLEV
0 YLEV
White
VR1
Pedestal GND
4-11. P & P SUB-HUE AND SUB-COLOR
ADJUSTMENT (VIDEO) (NTSC/PAL)
1. Receive the signal.
TV terminal (sub) : Color-bar (white-75%, No
VIDEO terminal (main) : Color-bar (white-75%, No
2. VIDEO MODE
PICTURE
COLOR
RGB Signal
3. Set to P & P mode, set to service mode.
4. Set the service data.
Category Reg. No & Name Standards
MCP 2 RON
3 GON
4 BON
7 YLMT
PIC 0 PIC
1 COL
5. Connect an oscilloscope between pin 5 (B-DRV) of CN9001
(C board) connecter and ground.
6. Adjust the item as shown below to have VB1
< =
VB2 VB3 in the waveform levels.
Category
LEFT CCPM
RIGHT YCTS
7. Write the data into memory.
MUTE n
– 54 –
setup)
setup)
: AV Pro
: maximum
: center
: on
1
1
1
1
60
50
< =
Reg. No & Name
2 CLEV
3 SHUE
1 CLEV
4 SHUF
12
VB1 VB2 VB3 VB4
VB4 and