Panasonic AJ-D610WBp, Service Manual

Page: 83 / 363

ELE-27
5-5. R,G,B PED TRACK
Adjustment
BOARD PER PROCESS
TP CAM OUT ( 75 ohm termination)
ADJUST
VR104 [R TRACK]
VR504 [B TRACK]
EVR
F.NUMBER
-
MODE -
M. EQ. Vector Scope
SPEC. Center of Vector = Center of Vector Scope
Menu Setting
1. While pressing [SHIFT], [+], and [-] buttons and
set [MENU] switch to SET .
2. Set data as shown below. (Please take note if the
data is already exist. It is necessary to return
original data again after this adjustment.)
PAGE: MAIN MENU 1/4
→
FLARE/GAMMA
R FLARE : 0
G FLARE : 0
B FLARE : 0
R GAMMA : 0
B GAMMA : 0
PAGE: SERVICE ADJ 2/2.
R GAMMA (1) : 0
B GAMMA (1) : 0
3. Set the EVR as shown below to change the
pedestal level.
COM:[1E] DATA:[28] ADR:[00] [Enter]
4. Connect a Vector Scope and set the gain to Max ,
then adjust VR104 [R TRACK] and VR504 [B
TRACK] precisely so that the black dot is on the
origin of the
Vector Scope .
5. Set the EVR as shown below to change the
pedestal level.
COM:[1E] DATA:[29] ADR:[00] [Enter]
6. Connect a Vector Scope, and confirm that the
black dot is on the origin of the Vector Scope . If it
is not adjust VR104 [R TRACK] and VR504 [B
TRACK].
7. Repeat item 3 to 6.
8. After this adjustment, input original data which was
changed at step 2.
5-6. PRE AMP DC Adjustment
BOARD PER AMP
TP
TP104[R-SH], TP204[G-SH], TP304[B-SH]
ADJUST
VR101[R DC], VR201[G DC], VR301[B DC]
F.NUMBER -
MODE
-
M. EQ.
Oscilloscope
SPEC. A=0
±
50mVDC
1. Connect an oscilloscope to TP104 and adjust
VR101 so that the level A (Optical black) is in the
specification.
2. Connect an oscilloscope to TP204 and adjust
VR201 so that the level A (Optical black) is in the
specification.
3. Connect an oscilloscope to TP304 and adjust
VR301
so that the level A (Optical black) is in the
specification.
5-7. R,G,B SH Level Adjustment
BOARD CCD PULSE, SYNC
TP
TP102[R], TP302[G], TP502[B]
(PER PROCESS)
TP3206 (SYNC) for trigger
ADJUST
VR102[R LEVEL] (PER AMP)
VR202[G LEVEL] (PER AMP)
VR302[B LEVEL] (PER AMP), EVR
F.NUMBER
Grayscale Chart
(Reflection Type 3200K)
MODE F11 + 1/2
M. EQ. Oscilloscope
SPEC. A = 666 +/- 10mVp-p
1. Set the Lens Extender to X1.
2. Set the EVR as shown below.
COM:[1E] DATA:[27] ADR:[00] [Enter]
(GAIN L:0dB, KNEE:OFF, TEST PULSE:ON)
3. Connect an oscilloscope to TP3206 (SYNC
Board) for trigger.
4. Connect an oscilloscope to TP102 and adjust
VR102 so that the level A is in the specification.
5. Connect an oscilloscope to TP302 and adjust
VR202 so that the level A is in the specification.
6. Connect an oscilloscope to TP502 and adjust
VR302 so that the level A is in the specification.
VR504
VR104
Level A
(Optical
Black)
A