Philips EM6E Service Manual page 32

Colour television
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EN 34
5.
EM6E AB
Via the blinking LED procedure (when you have no
picture). See next paragraph.
Via ComPair.
5.5.3
How to clear the Error Buffer
Use one of the following methods:
By activation of the "RESET ERROR BUFFER" command
in the SAM menu.
With a normal RC, key in sequence "MUTE" followed by
"062599" and "OK".
When you transmit the commands "DIAGNOSE" - "99" -
"OK" with ComPair (or with a DST).
If the content of the error buffer has not changed for 50+
hours, it resets automatically.
5.5.4
Error Codes
In case of non-intermittent faults, clear the error buffer before
you begin the repair. This to ensure that old error codes are no
Table 5-3 Error Table
Error Device
1
M24C32
2
Hfail Protection
3
SAA4978
4
Supply 5V
5
Supply 8V
6
Slow I2C bus blocked
7
TDA9330
8
TDA932x
13
UV1318/...
14
MSPxxxx
16
FBX
18
Fast I2C bus blocked
19
TDA8444
21
M62320P
23
UV1316/...
24
SAB9081
26
SAA4992
27
T8F24EF
28
Black current loop
29
PCF8574T
32
M29W400BT
34
TDA932x
63
MAS3529E
64
SAA6588T
81
DPL4519
82
TDA7309D
83
TEA6422 (1)
84
TEA6422 (2)
85
TEA6415
86
P89C664
87
/
88
TEA5762
89
M24C32
91
See extra info
92
See extra info
93
See extra info
96
PCF8574
97
See extra info
98
See extra info
Service Modes, Error Codes, and Fault Finding
Description
NVM, spontaneous blinking error 1 7011
Horizontal Flyback protection
PICNIC
5V protection
8V protection
Spontaneous blinking error 6
HOP High-end Output Processor
HIP High-end Input Processor
Tuner protection
ITT sound processor
Feature Box Protection
Spontaneous blinking error 18
Auto Scavem DAC
PIP I/O Expander
PIP Tuner
PIP Muppet
Falconic
Eagle
Black current loop
DVD I2C I/O Expander
Flash Ram (EPG)
Second HIP
Dolby Digital Decoder
TDL RDS
Dolby Prologic Decoder
Headphone processor
Source select matrix audio
Source select matrix audio
Source select matrix video
TDL µP Radio
TDL 12V audio off
TDL FM Radio
TDL NVM Radio
TDL LCD
TDL Motor
DVD 3V3
HDD Interface
HDD Engine
HDD Fan
longer present. Before clearing the buffer, write down the
content, as this history can give you significant information.
If possible, check the entire contents of the error buffer. In
some situations, an error code is only the result of another error
code and not the actual cause (e.g., a fault in the protection
detection circuitry can also lead to a protection).
There are various errors:
2
I
C device errors.
2
I
C bus errors.
Protection errors.
Errors not related to an I
BLACK CURRENT LOOP (ERROR 28): detection of a
continuous fail of the black current stabilisation loop of
the HOP.
FALCONIC (ERROR 26): at start-up, after initialisation
of the PICNIC, the presence of the FALCONIC can be
checked.
EAGLE (ERROR 27): at start-up, after initialisation of
the PICNIC, the presence of the Eagle can be
checked.
Def. item Defect. module indi-
cation
Control
/
Horizontal Flyback
7713
Feature Box
/
+5V Supply
/
+8V Supply
/
Slow I2C Blocked
7301
Video Controller
7323
Chroma IF IO
1T01
Tuner
7A02
Audio module
/
+3V (Fbx) Supply
/
Fast I2C Blocked
7500
Auto Scavem
7P56
Video Dual Screen
1T02
Video Dual Screen
7PA6
Video Dual Screen
7718
+3V (Fbx) Supply
7724
+3V (Fbx) Supply
/
7306
DVD Engine
7012
EPG Memory
7P09
Video Dual Screen
7A30
Digital Audio Module
7100
TDL (Radio)
7A63
Digital Audio Module
7A06
7I17
Audio Source Select
7I18
Audio Source Select
7I24
Video Source Select
7002
TDL (Radio)
/
TDL (Radio)
7101
TDL (Radio)
7011
TDL (Radio)
/
TDL (Radio)
/
TDL (Radio)
/
DVD Engine
7022
Harddisk Module
/
Harddisk Module
fan
Harddisk Module
2
C device, but of importance:
Diag
B5a
/
B3a
B5a
B5a
/
B4
B2
B13
B6a
B3
/
SC1
B15b
B13
B15c
B3b
B3c
/
T3
B5a
B15a
B6b
T2
B6c
B6a
B14d
B14d
B14a
T1
T1
radio
T1
T
T
T3
TS
/
TS

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