AUDIO IN
(RCA PIN JACK×2)
0.5 Vrms (high impedance)
PC
(HIGH-DENSITY
D-SUB15PIN)
R,G,B/0.7 Vp-p (75-ohm)
HD, VD/1.0 - 5.0 Vp-p (high
impedance)
AUDIO IN (M3 JACK)
0.5Vrms (high impedance)
1
Applicable signals
4
2
Safety Precautions
5
2.1.
General Guidelines
5
3
Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
6
4
About lead free solder (PbF)
7
5
PCB Structure sheet of GPH7D2 chassis
8
6
Service Hint
9
7
Location of Lead Wiring
10
8
P.C.Board and Plasma panel replacement
11
8.1.
Removal of the back cover
11
8.2.
Removal of the Slot block
11
8.3.
Removal of the J-Board
11
8.4.
Removal of the HX-Board
11
8.5.
Removal of the P-Board
11
8.6.
Removal of the Z-Board
12
8.7.
Removal of the D-Board
12
8.8.
Removal of the PF-Board
12
8.9.
Removal of the H3-Board
13
8.10. Removal of the SU-Board
13
8.11. Removal of the SD-Board
13
8.12. Removal of the SC-Board
13
8.13. Removal of the SS-Board
14
8.14. Removal of the SS2-Board
14
8.15. Removal of the SS3-Board
14
8.16. Removal of the fan
14
8.17. Removal of the C1-Board
15
8.18. Removal of the C2-Board
15
8.19. Removal of the C3-Board
15
8.20. Removal of stand brackets
15
8.21. Removal of the C4-Board
15
8.22. Removal of the C5-Board
16
8.23. Removal of the C6-Board
16
8.24. Removal of the Front frame (glass)
16
8.25. Replacement of the plasma panel
16
9
Adjustment Procedure
17
9.1.
Driver Set-up
17
SERIAL
EXTERNAL CONTROL
TERMINAL (D-SUB9PIN)
RS-232C COMPATIBLE
SPEAKERS (External
speakers) (6
W
W
W
W
)
16W [8W+8W] (10% THD)
Dimensions (W×H×D):
1,210 mm × 724 mm 95 mm
Weight (Mass)
approx. 42.5 kg net (main unit only)
approx. 47.1 kg net (with speakers)
9.2.
Initialization Pulse Adjust
18
9.3.
P.C.B. (Printed Circuit Board) exchange
19
9.4.
Adjustment Volume Location
19
9.5.
Test Point Location
19
10 Service mode
20
10.1. CAT (computer Aided Test) mode
20
10.2. IIC mode structure (following items value is sample data.)
22
11 Alignment
23
11.1. PC/RGB panel white balance
23
11.2. HD/ 525i /525p /625i /625p panel white balance
26
12 Trouble shooting guide
28
12.1. Self Check
28
12.2. No Power
28
12.3. No Picture
30
12.4. Local screen failure
30
13 Option Setting
31
13.1. How to access and setting
31
13.2. Contents of Open Menu
32
14 Circuit Board Layout
33
14.1. PF-Board
33
14.2. P-Board
34
14.3. HA-Board
37
14.4. HB-Board
38
14.5. HX-Board
39
14.6. J-Board
40
14.7. D-Board
42
14.8. C1-Board
44
14.9. C2-Board
45
14.10. C3-Board
46
14.11. C4-Board
47
14.12. C5-Board
48
14.13. C6-Board
49
14.14. SC-Board
50
14.15. SU-Board
53
14.16. SD-Board
54
14.17. SS-Board
55
CONTENTS
Page
Page
2
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
