Philips 32PFS6402/12, Service Manual, Page: 17 / 52

5.2.3 Error codes overview
In this chassis only “layer 2” error codes are available and point to problems on the SSB. They are triggered by LED blinking
when CSM is activated. Only the following layer 2 errors are defined:
Descr
iption
LA
YER 1 erro
r
LA
YER 2 erro
r
Monitored
Medium
E
rror/
I²C add
ress
EB:
i
n
erro
r b
u
ff
e
r
BL:
Blinking LED
De
vi
ce
Def
ectiv
e board
P
rot.
I²C BUSSES
I²C 0 (SSB bus) 2 13 SOC I²CM0 E BL/EB SSB SSB
I²C MCU (BE bus) 2 14 SOC I²CMCU E BL/EB SSB SSB
I²C 2 (FE bus) 2 15 SOC I²CM2 E BL/EB SSB SSB
I²C 1 (SFR bus) 2 18 SOC I²CM1 E BL/EB SSB SSB
SOC doesn’t boot (HW
cause)
2 15 St-by µP P D4 BL MT5593 SSB
Supply related:
12V 3 16 St-by µP I/O P BL Supply
Display supply (POK) 3 17 SOC I/O E EB Supply
SSB
I2C switch 2 24 SOC I²CMCU E E0 EB PCA9540 SSB
Channel dec 2 27 SOC I²CM2 E D8-DC EB Silab Si216x SSB
Boston (HDMI2.2) 2 29 SOC I²CM0 E 64 EB SIL 9777 SSB
Lnb controler 2 31 SOC I²CM2 E 10 EB LNBH 25 SSB
Kleernet (Wireless
Audio)
2 32 SOC I²CM1 E EB SSB
DTV Tuner 2 34 SOC I²CM2 E C0 EB
Silab Si2157
(H/T models)
Sony Helene
(K/S models)
SSB
Tuner DVB-S2 2 36 SOC I²CM2 E C6 EB STV 6111 SSB
Class-D 2 37 SOC I²CM3 E 36 EB TAS 5731 PHP SSB
FPGA PQ 2 38 SOC I²CMCU E 84? EB Durango SSB
2nd Audio amplifier 2 39 SOC I²CM3? E ? EB ? SSB
T° sensor SSB/set 2 42 SOC I²CM1 E 98 EB LM 75 T°sensor
Light sensor 6 43 SOC I²CM3 E 72 EB TSL2571 SET
SOC doesn’t boot (SW
cause)
2 53 St-by µP P D4 BL MT5593 SSB
NT72324 2 61 SOC I²CM2 E 34 EB NT72324 SSB
NT72323 2 62 SOC I²CM2 E A4 EB NT72323 SSB