Specifications
Service Modes, Error Codes, and Fault Finding
EN 14 L05.1U AA5.
Table 5-3 NVM default values for NAFTA-region 5.8.2 Power Supply
Set Not Working
Figure 5-6 Fault finding tree “Set not working”
Set Does Not Start Up
Figure 5-7 Fault finding tree “Set does not start up”
Item
Address (dec)
Default values
(hex)
26PW21718
30PW21709
27PT21714
32PT21705
NVM Table Version 19 15 15 15 15
Option Table Version 20 70 70 70 70
EW (EW Width) 56 3C 66 3D 3C
PW (EW Parabola Width) 57 0E 14 17 28
HS (Horizontal Shift) 58 58 56 5A 5E
HP (Horizontal Parallelogram) 59 08 08 08 07
HB (Horizontal Bow) 60 08 0A 09 05
UCP (EW Upper Corner Parabola) 61 10 16 10 10
LCP (EW Lower Corner Parabola) 62 0F 07 11 11
TC (EW Trapezium) 63 40 54 44 43
VS (Vertical Slope) 64 00 00 00 00
VA (Vertical Amplitude) 65 40 2F 33 3D
VSC (S-Correction) 66 2C 23 32 35
VSH (Vertical Shift) 67 40 41 3F 42
VX (Vertical Zoom) 68 00 00 00 0F
VSL (Vertical Scroll) 69 79 74 78 72
VL (Vertical Linearity) 70 10 12 11 12
EWS (EW S Correction) 71 10 00 10 10
EWC (EW Corner) 72 10 0C 12 16
AGC (AGC Takeover) 163 1D 1D 1D 1D
OIF (IF-PLL Offset) 164 26 26 26 26
IFAGC, SBO 166 20 20 20 20
Hercules Default SOC & Brightness 211 1F 1F 1F 1F
Hercules Default Color 212 10 10 10 10
Hercules Default Contrast 213 1F 1F 1F 1F
Hercules Default Sharpness 214 0D 0D 0D 0D
Hercules Default Hue 215 20 20 20 20
Hercules Default Base-Band Tint 216 20 20 20 20
Hercules Default White Point Red 217 20 20 20 20
Hercules Default White Point Green 218 20 20 20 20
Hercules Default White Point Blue 219 20 20 20 20
Hercules Default CL & PWL 220 DF DF DF DF
Hercules Default RF & AV Y Delay 221 77 77 77 77
Hercules Default BLOR 222 20 20 20 20
Hercules Default BLOG 223 20 20 20 20
Last Brightness (VID PP others) 264 1E 1E 1E 1E
Last Color (VID PP others) 265 44 44 44 44
Last Contrast (VID PP others) 266 64 64 64 64
Last Sharpness (VID PP others) 267 44 44 44 44
Last Hue (VID PP others) 268 32 32 32 32
Last Color Temperature
(VID PP others)
269 01010101
White-D Cool Red 356 FA FA FA FA
White-D Cool Blue 357 12 12 12 12
White-D Normal Red 358 52 52 52 52
White-D Normal Blue 359 4C 4C 4C 4C
White-D Warm Red 360 0A 0A 0A 0A
White-D Warm Blue 361 E8 E8 E8 E8
Not Ok
Check fusible
resistor 1500 &
circuit before it
Check DC
voltage at
2505/2507
Ok
Ok
Check
fusible
resistor 3535
Check
3536
Check IC7510 &
IC7531
Set able to
start-up
Check other
fusible resistor
and capacitor in
the circuit
No
End
Ye s
Not Ok
Ok
Check Power
Supply Mains
Switch
Bridge Rectifier
circuit 6500
F_15050_004.eps
030205
Set Unable
to Start
Fuse Blown?
Change
Fuse
Ye s
Check
voltage
across 2552
Is Vbatt
approximately
140V
Check
voltage
7545
Ye s
3V3
No
Check Power
Supply circuit
Check 8V
across 7543
Check 5V
across 7544
Software
loaded?
No
Ye s
Load
Software
Ye s
Ye s
Set able to
Start
Ye s
Ye s
Ye s
End
Trident
Check Line
Transistor 7405
No
No
No
F_15050_003.eps
030205