Panasonic TH-42PHW6EX Service Manual

Table Of Contents
Service Manual
COVER
TOP NEXT
1 Applicable signals
2 Safety Precautions
2.1 General Guidelines
ORDER NO. ITD0308027C0
2.1.1 Leakage Current Cold Check
2.1.2 Leakage Current Hot Check (See
D10 Canada: B07
Figure 1 .)
3 Prevention of Electro Static
Discharge (ESD) to Electrostatically
Sensitive (ES) Devices
4 About lead free solder (PbF)
5 PCB Structure sheet of GPH6D
chassis
6 Service Hint
High Definition Plasma Display
7 Location of Lead Wiring
8 Adjustment Procedure
8.1 Driver Set-up TH-42PHW6EX
8.1.1 Item / Preparation TH-42PHD6EX
8.1.2 Adjustments TH-42PHD6BX
8.2 Initialization Pulse Adjust TH-42PHD6UY
8.3 P.C.B. (Printed Circuit Board)
exchange
GPH6D Chassis
8.3.1 Caution
8.3.2 Quick adjustment after P.C.B.
exchange
8.4 Adjustment Volume Location
8.5 Test Point Location
9 Service mode
9.1 CAT (computer Aided Test) mode
9.1.1 IIC mode
9.1.2 CD mode
9.1.3 SD mode
9.2 IIC mode structure (following
items value is sample data.)
10 Alignment
10.1 Pedestal setting (C)
10.2 Pedestal setting (B)
10.3 NTSC panel white balance
10.4 PAL / SECAM panel white
balance
10.5 PC / RGB panel white
balance
10.6 HD / 525i / 525p /
625I / 625P panel white balance
11 Trouble shooting guide
11.1 Self Check
11.1.1 Display Indication
11.1.2 Power LED Blinking timing
chart
11.2 No Power
11.3 No Picture
11.4 Local screen failure
12 Option Setting
12.1 How to access and setting
12.2 Contents of Option Menu
13 Conductor Views
13.1 PF-Board
13.2 P-Board
13.3 HX-Board
13.4 HY-Board
13.5 J-Board
13.6 D-Board
13.7 C1-Board
13.8 C2-Board
Specifications
Power Source: AC120V 50/60Hz (UY version)
AC220-240V 50/60Hz
(Except UY version model)
Power Consumption: 265 W
Save off 1.6 W, Save on 0.9 W (stand-by condition)
(UY version)
Save off 1.9 W, Save on 1.1 W (stand-by condition)
(Except UY version model)
0.2 W (Power off condition)
(UY version model)
0.4 W (Power off condition)
(Except UY version model)
Plasma Display panel: Drive method AC type
16:9 aspect ratio
Contrast Ratio 3000:1
Screen size: 920 mm (W)× 518 mm (H)
1,056 mm (diagonal)
No. of pixels
786,432 (1,024 (W)× 768 (H))
[3,072× 768 dots]
Operating condition:
Temperature 34°F - 104°F (0°C - 40°C)
Humidity 20% - 80%
Horizontal scanning frequency 15 - 110kHz
Vertical scanning frequency 48 - 120Hz
Connection terminals:
AV
Video in 1.0 Vp-p (75-ohm)
S-VIDEO IN Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p (75-ohm)
(MINI DIN 4PIN)
AUDIO IN 0.5 Vrms (high impedance)
(RCA PIN JACK× 2)
COMPONENT/RGB