P&P Sub Contrast Adjustment (Video) (Scon); P&P Sub Contrast Adjustment (Rf) (Scon); P&P Sub-Hue And Sub-Color Adjustment (Video) (Shue, Scol); P&P Sub-Hue And Sub-Color Adjustment (Rf) (Shue, Scol) - Sony Trinitron KV-DX32K9H Service Manual

KV-DX32K9H/KV-DX32K9H/B
RM-1006
4-6. P & P SUB CONTRAST ADJUSTMENT
(VIDEO) (SCON)
1. Receive the signal.
TV terminal (sub) : Color-bar (white-75%, No
VIDEO terminal (main)
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.
2150P-2 1: RGBS
2150P-4 0: UPIC
5. Connect an oscilloscope between the check point and ground.
: CN202 pin 3 (G-DRV)
Check points
(A1 Board)
6. Select " 2103-1-02 "(Main scon), and adjust so that the wave-
form level of VWB is 1.69 ± 0.07Vp-p.
7. Select " 2103-2-02 "(Sub scon), and adjust so that the wave-
form level of VWB is 1.69 ± 0.07Vp-p.
8. Write the data into memory.
n
VR2
4-7. P & P SUB CONTRAST ADJUSTMENT (RF)
(SCON)
1. Receive the signal.
TV terminal (main)
VIDEO terminal (sub)
2. VIDEO MODE
PICTURE
COLOR
RGB Signal
3. Set to P & P mode, and set to service mode.
4. Set the service data.
2150P-2 1: RGBS
2150P-4 0: UPIC
5. Connect an oscilloscope between the check point and ground.
: CN5 pin 6 (G)
Check points
(A Board)
6. Select " 2103-1-02 "(Main scon), and adjust so that the wave-
form level of VWB is 1.69 ± 0.07Vp-p.
7. Select " 2103-2-02 "(Sub scon), and adjust so that the wave-
form level of VWB is 1.69 ± 0.07Vp-p.
RM-1006
setup)
: Color-bar (white-75%, No
setup)
4
53
VR1-VR2=VR
White
VR1
Pedestal
Fig. 4-1
: Color-bar (white-75%, No
setup)
: Color-bar (white-75%, No
setup)
: AV Pro
: maximum
: minimum
: off
4
53
8. Write the data into memory.
n
VR1-VR2=VR
VR2
4-8. P & P SUB-HUE AND SUB-COLOR ADJUSTMENT
(VIDEO) (SHUE, SCOL)
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. Connect an oscilloscope between pin 5 (B-DRV) of CN202
(A board) connecter and ground.
5. Select " 2103-1-03 SCOL, -04 SHUE "(Main), and adjust
them to have VB1
levels.
6. Select " 2103-2-03 SCOL, -04 SHUE "(Sub), and adjust them
< =
to have VB1 VB4 and VB2 VB3 in the waveform levels.
7. Write the data into memory.
n
4-9. P & P SUB-HUE AND SUB-COLOR ADJUSTMENT
(RF) (SHUE, SCOL)
1. Receive the signal.
TV terminal (main)
VIDEO terminal (sub)
2. VIDEO MODE
PICTURE
COLOR
RGB Signal
3. Set to P & P mode, set to service mode.
– 50 –
White
VR1
Pedestal
Fig. 4-2
setup)
setup)
: AV Pro
: maximum
: center
: on
< = < =
VB4 and VB2 VB3 in the waveform
< =
VB1 VB2 VB3 VB4
Fig. 4-3
: Color-bar (white-75%, No
setup)
: Color-bar (white-75%, No
setup)
: AV Pro
: maximum
: center
: on