Panasonic TH-103PF12E Service Manual ▷ View online
57
TH-103PF12E
10.2.2. YUV white balance adjustment
Instrument Name
Connect to
Setting
• HD(1125/60i) W / B pattern (COMPONENT Output)
• Color analyzer
• Color analyzer
(Minolta CA-100 or equivalent)
PC input
Panel surface
Panel surface
User setting: Normal
(Picture menu: STANDARD)
(Picture menu: STANDARD)
Steps
Remarks
[condition]
• Make sure the front panel to be used on the final set is fitted.
• Make sure a color signal is not being shown before adjustment.
• Put the color analyzer where there is little color variation.
• Make sure a color signal is not being shown before adjustment.
• Put the color analyzer where there is little color variation.
[Adjustment]
1. Set COMPONENT / RGB-IN SELECT to COMPONENT.
2. Select the IIC mode “PANEL W / B Adj.” item.
3. Check that the color temperature is “COOL (Hi)”.
4. Output a white balance pattern.
5. Touch the signal receiver of color analyzer to the highlight window’s center.
6. Fix G drive at E0h and adjust B drive and R drive so x, y become the “Color temperature
2. Select the IIC mode “PANEL W / B Adj.” item.
3. Check that the color temperature is “COOL (Hi)”.
4. Output a white balance pattern.
5. Touch the signal receiver of color analyzer to the highlight window’s center.
6. Fix G drive at E0h and adjust B drive and R drive so x, y become the “Color temperature
COOL (Hi)” in the below table.
7. Increase R / G / B together so the maximum drive value in R / G / B becomes FCh.
8. Set color temperature to “NORMAL (Mid)”.
9. Fix G drive at E0h and adjust B drive and R drive so the highlight window’s x, y becomes
8. Set color temperature to “NORMAL (Mid)”.
9. Fix G drive at E0h and adjust B drive and R drive so the highlight window’s x, y becomes
the “Color temperature NORMAL (Mid)” in the below table.
10. Increase R / G / B together so the maximum drive value in R / G / B becomes FCh.
11. Set color temperature to “WARM (Low)”.
12. Set G drive to E0h and adjust B drive and R drive so the highlight window’s x, y become
the “Color temperature WARM (Low)” shown in the below table.
13. Increase R / G / B together so the maximum drive value in R / G / B becomes FCh.
14. Copy the R drive, G drive and B drive data in YUV1_525ip, YUV3_625ip region.
14. Copy the R drive, G drive and B drive data in YUV1_525ip, YUV3_625ip region.
Adjustment target
Hi-light: x ± 0.003 y ± 0.003
Hi-light is target of the number at drive adjustment in the hi-light windows.
Therefore, it is not target of the hi-light number at after adjustment white balance.
Hi-light: x ± 0.003 y ± 0.003
Hi-light is target of the number at drive adjustment in the hi-light windows.
Therefore, it is not target of the hi-light number at after adjustment white balance.
Picture Menu: STANDARD
User setting: Normal
Aspect: Full (16 : 9)
Position and size: Normal
User setting: Normal
Aspect: Full (16 : 9)
Position and size: Normal
• “7” key : color temperature select.
• “9” key : Picture menu select.
• “9” key : Picture menu select.
• Highlight section Signal amplitude 75%
• Drive standard G: E0h
58
TH-103PF12E
TH-103PF12E
59
11 Block Diagram
11.1. Diagram Notes
TH-103PF12E
60
11.2. Main Block (1 of 2) Diagram
(LED:13TIME)
(LED:11TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:10TIME)
+3.3V SOS
Y/PB/PR_2
+3.3V
L,R
LVDS_A
SLOT2
MUTE
+5V(STB)
STB+5V
HD/VD-1
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
V3
LVDS_B
Y,PB,PR
10bit LVDS
LVDS IN A
FAN CONTROL
DS4
R(10bit)
G(10bit)
B(10bit)
Y/PB/PR_3
P+15V SOS
+1.8V(P)
+9V
PC/RS232C TERMINAL
DS SOS DET
CIRCUIT
HD/VD
+1.2V
POWER ON/OFF
+3.3V(STB)
P_ON/OFF
DS9
+1.2V(P)
+1.8V(P)
IP CONV.
STB+3.3V
+3.3V
P+5V SOS
+9V
+2.5V(P)
+15V(P)
KEYSCAN
+1.8V
SYNC SIGNAL
PROCESSOR
+3.3V(P)
+3.3V(SW)
HX
V1
HD,VD
V1
REMOTE
RECEIVER
DS2
DIGITAL SIGNAL PROCESSOR
LED_G/LED_R
L/R_1
MICOM
LED
+5V(P)
AUDIO OUT
LED_G,R
L/R_1
+9V(P)
DN1
Y/PB/PR_3
ASIC
to
+3.3V(P)
PANEL SOS
ASIC OUTA
(30bit)
+1.8V SOS
PB71
FAN SOS DET
+3.3V
+5V(P)
+1.8V
FAN_A-J
(9)
+3.3V(P)
CIRCUIT
FSTB+15V
PB51
+9V
F+15V DET
+3.3V(P)
F+15V_MON
+15V(P)
FSTB+15V
+1.8V(P)
F+15V_MON
+5V
F+15V SOS
+14V(LAN)
H51
+2.5V
PB31
FAN_CONT
FAN SOS
PANEL SOS
PC
RESET
L/R
+15V(FAN)
SCW4
STB+3.3V
+3.3V(STB)
PANEL STB_ON
+15V(P)
+3.3V(P)
PB30
TERMINAL
SLOT1-3 SOS
LED_G
P+5V
L/R_3
HD/VD_2
D3
+5V(STB)
VIDEO SIGNAL
PROCESSOR
DS15
L/R_4
DS1
L/R_1
LVDS RX
RESET
+5V(P)
R/G/B
30bit
+3.3V(STB)
SOUND
CONTROL
LAN+15V
PANEL READY
Y/PB/PR_1
+5V(STB)
HD/VD_4
Y/PB/PR_1
FSTB+15V
+5V(P)
LVDS RX
KEY SWITCH
+15V(FAN)
HD/VD_4
+14V(LAN)
+9V(P)
+9V
SLOT1
L/R_4
FAN SOS
DN2
+5V(STB)
+5V(STB)
HD,VD
AUDIO OUT
+5V
DN5
HX1
DDR2
+5V(P)
HD/VD-1
TTL CONV.
REMOTE IN
EQUALIZER
+15V(P)
Y/PB/PR_4
EEPROM
LED_G
PANEL STB_ON
L LINE OUT
LED_R
SYNC SIGNAL
INVERTER
+2.5V SOS
+5V
+3.3V(P)
SLOT3
Y,PB,PR
AUDIO
SELECT
SCW4
HD/VD SELECT
A/D_C
EVEN 10bit
ODD 10bit
L/R_3
H5
EVEN 10bit
ODD 10bit
Y/PB/PR_4
TTL CONV.
IIC1
LVDS IN B
DN3
ASIC OUTB
(30bit)
+9V(P)
to
LED_R
L/R_2
DS12
LVDS DATA
+2.5V(P)
KEYSCAN
REMOTE RECEIVER
V3
D5
OSD
30bit_RGB VIDEO
SIGNAL PROCESSOR
HD/VD_3
L/R_2
STB+5V
DS BOARD SOS
HD/VD_1
DS11
LVDS_A
FAN_CONT
REMOTE IN
DS14
R LINE OUT
B
Y/PB/PR_1
30bitx2_ASIC OUT
+15V(P)
V2
+9V
+15V(FAN)
DS13
DDR
COMPONENT
SELECT
PB
+5V(P)
+5V(P)
A
+1.2V(P)
+14V(LAN)
DN9
DS3
R,B,G
+1.2V SOS
DN
FAN
VOLTAGE COTROL
PANEL READY
+15V(P)
V15
CLKGEN
DN BOARD SOS
TERMINALS
HD,VD
KEY SWITCH
L,R
VIDEO
LAN
H1
COMPONENT VIDEO/
LAN TERMINAL
HL
Y,PB,PR
RXD/TXD
LAN/RS232C
SIGNAL SELECT
RS232C
+9V
L,R
+5V
from
P(SUB)P7
from
P(MAIN_2)P6
from
P(MAIN_1)P6
+15V(P)
(LED:13TIME)
(LED:11TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:10TIME)
(LED:2TIME)
(LED:11TIMES)
(LED:10TIME)
DS6
L,R
I/F
HDE
DVI
DVI
DVI-D INTERFACE
IN
L,R
STB+5V
LAN+15V
+5V
H1
+9V
+3.3V
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