Zenith Z42PX2D Series Service Manual page 11

Each PCB Assy must be checked by Check JIG Set before
assembly. (Especially, be careful Power PCB Assy which can
cause Damage to the PDP Module.)
6. POWER PCB Assy Voltage
Adjustment
(Va, Vs Voltage Adjustment)
6-1. Test Equipment :
6-2. Connection Diagram for Measuring
Refer to Fig 1.
<Fig. 1> Connection Diagram of Power Adjustment for the
Measuring (Power Board)
6-3. Adjustment
(1) Va Adjustment
1) Connect + terminal of D.M.M to Va pin of P805 and
connect – terminal to GND pin of P805.
2) Adjust RV601 voltage to match that of the label on the
Top/Right of the panel. (Deviation : ±0.5V)
(2) Vs Adjustment
1) Connect + terminal of D.M.M to Vs pin of P805 and
connect – terminal to GND pin of P805.
2) Adjust RV401 voltage to match that of the label on the
Top/Right of the panel. (Deviation : ±0.5V)
ADJUSTMENT INSTRUCTIONS
D.M.M 1EA
7. EDID(The Extended Display
Identification Data)/DDC
(Display Data Channel) download
This is the function that enables "Plug and Play".
7-1. HDMI EDID Data Input
(1) Required Test Equipment
1) Jig for adjusting PC, DDC. (PC serial to D-sub.
Connection equipment)
2) S/W for writing DDC(EDID data write & read)
3) D-Sub cable
4) Jig for HDMI Cable connection
(2) Preparation for Adjustments &
Setting of Device
1) Set devices as below and turn on the PC and JIG.
2) Open S/W for writing DDC (EDID data write & read).
(operated in DOS mode)
7-2. EDID DATA for AF-05FC
:
EDID for HDMI 1 (DDC (Display Data Channel) Data)
EDID table =
0 1 2
__________________________________________________
00 | 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 | 00 0F 01 03 80 73 41 96 0A CF 74 A3 57 4C B0 23
20 | 09 48 4C 2F CE 00 31 40 45 40 61 40 01 01 01 01
30 | 01 01 01 01 01 01 01 1D 00 72 51 D0 1E 20 6E 28
40 | 55 00 C4 8E 21 00 00 1E 01 1D 80 18 71 1C 16 20
50 | 58 2C 25 00 C4 8E 21 00 00 9E 00 00 00 FC 00 4C
60 | 47 2D 54 56 0A 20 20 20 20 20 20 20 00 00 00 FD
70 | 00 3B 3C 1F 2D 08 00 0A 20 20 20 20 20 20 01 77
80 | 02 03 15 F2 46 84 85 03 02 07 06 23 15 07 50 65
90 | 03 0C 00 10 00 8C 0A D0 8A 20 E0 2D 10 10 3E 96
A0 | 00 C4 8E 21 00 00 18 8C 0A D0 8A 20 E0 2D 10 10
B0 | 3E 96 00 13 8E 21 00 00 18 8C 0A A0 14 51 F0 16
C0 | 00 26 7C 43 00 C4 8E 21 00 00 98 8C 0A A0 14 51
D0 | F0 16 00 26 7C 43 00 13 8E 21 00 00 98 00 00 00
E0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 88
- 11 -
<Fig. 2>
3 4 5 6 7 8 9 A B
PDP TV SET
(or Digital Board)
C D E F