Коды ошибок телевизоров могут значительно облегчить работу по выявлению неисправности. Сразу после включения телевизора процессор обращается к каждому узлу (память, звук, телетекст и. т. д,) и анализирует их работоспособность. Если какой-то блок оказывается неисправным и не выполняет команду, процессор сигнализирует об ошибке. Светодиод дежурного режима на передней панели телевизора начинает циклически вспыхивать. Между циклами вспышек будут небольшие паузы. Чтобы узнать код ошибки нужно сосчитать количество вспышек в цикле. В таблице приведены коды ошибок и их значение телевизоров фирмы SONY. Шасси BE-4, BE-4A, BE-5, BE-3, RE-2, LE-1, FE-1, FE-2, AE-4, GE-1, AZ1, LЕ-1, AЕ-2B, ВЕ-3В.
Код | Значение |
Шасси | BE-4 и BE-4A |
00 | No Error |
02 | Chroma 4 not acknowledging I2C transmission, NVM O.K. |
03 | Chroma 4 fault (not O.K.) – flags |
04 | Chroma 4 – no H flyback |
05 | Chroma 4 – stack overflow |
06 | Protection input (pin 52) high |
07 | NVM not acknowledging I2C transmission, Chroma 4 O.K. |
08 | NVM & Chroma 4 – No I2C acknowledge |
09 | General I2C error |
Шасси | BE-5 |
00 | No Error |
01 | General I2C bus 1 error (SDA1 or SCL1 are being held low) |
10 | NVM does not acknowledge on IIC bus 0 transmission |
20 | Tuner does not acknowledge on IIC bus 1 transmission |
30 | Jungle does not acknowledge on IIC-bus 1 transmission |
31 | Jungle fault (not O.K.) – flags |
32 | Jungle – no H flyback |
33 | Jungle – stack overflow |
40 | Sound processor does not acknowledge on IIC bus 1 transmission |
90 | Protection input: X-ray protection |
91 | Protection error: No V synchro |
Шасси | BE-3 и RE-2 |
00 | No Error |
02 | Protection circuit trip |
03 | IIC SCL low |
04 | IIC SDA low |
05 | IIC SDA and SCL low |
06 | Jungle/Chroma controller does not acknowledge |
07 | Video switch does not acknowledge |
08 | Tuner does not acknowledge |
09 | MSP does not acknowledge |
10 | NVM does not acknowledge |
11 | M3L TXD low |
12 | M3L RXD low |
13 | M3L enable low |
14 | M3L TXD and RXD low |
15 | Compact Text test fail |
16 | AV-switch cannot power on reset |
17 | Cannot initialize jungle |
18 | NVM acknowledge fail after initialization |
19 | Multiple devices do not acknowledge |
20 | Compact text run-time failure |
21 | AV-switch response failure after power up |
22 | Jungle/Chroma controller response failure after power up |
23 | Compact text does not respond |
24 | Sound Processor run-time failure |
25 | M5L bus clock low time-out after data sent (runtime failure) |
26 | M5L bus clock low time-out after data sent (power up) |
27 | M3L bus clock low time-out after data sent (initialisation) |
28 | DSP run-time failure |
Шасси | LE-1 |
00 | No Error |
01 | No communication on I2C bus 1 and bus 2. |
02 | No communication on I2C bus 1. |
03 | No communication on I2C bus 2. |
10 | No communication with A board |
11 | CXP85332 (Subcontroller) does not respond (A board) |
12 | ST24C16 (NVM) does not respond (A board) |
13 | SDA5273 (Megatext) does not respond (A board) |
14 | TDA6812 (Soundprocessor) does not respond (A board) |
15 | SAA7283 (NICAM decoder) does not respond (A board) |
16 | CXA1839Q (Video Controller) does not respond (A board) |
17 | TDA7317 (Equalizer) does not respond (A board) |
18 | CXA1315 (White Balance) does not respond (A board) |
19 | CXA2011 (White Balance) does not respond (A board) |
20 | No communication with B board |
21 | CXD2030 (Main Chroma Decoder) does not respond (B board) |
22 | CXD2031 (Twin Picture IC) does not respond (B board) |
23 | CXD2032 (Sampling Rate Converter) does not respond (B board) |
24 | CXD2030 (Sub Chroma Decoder) does not respond (B board) |
25 | CXA1840 (Main CRT driver) does not respond (B board) |
26 | CXA1840 (Sub CRT driver) does not respond (B board) |
28 | RGB8443 (RGB/YUV) does not respond (B board) |
30 | No Communication with J-board |
31 | CXA1855 (AV-Switch) does not respond (J-board) |
Шасси | Шасси FE-1 |
00 | Нет ошибки |
02 | Цепь защиты по току линии +В(выв 52 контроллера) |
04 | Нет кадровых импульсов обратного хода |
05 | Нет обратной связи по току катодов |
06 | Проблемы шины I2C при вкл ТВ |
07 | Нарушена связь контроллера с EEPROM (NVM) IC004 при вкл ТВ |
08 | Нет связи контроллера c IC301_CXA_2060AS по шине I2C |
09 | Нет связи контроллера c тюнером TU101 по шине I2C (только в стерео моделях) |
10 | Нет связи контроллера cо звук проц TDA9875_IC1101 по шине I2C (только в стерео моделях) |
Шасси | Шасси FE-2 |
E02 | OCP (защита по току питания +В) |
E03 | OVP N/A (защита по перенапряжению) |
E04 | VSYNC (нет кадрового импульса синхронизации) |
E05 | IKR (ошибка по АББ) |
E06 | IIC (ошибка по шине I2C) |
E07 | NVM (ошибка памяти EEPROM) |
E08 | JUNGLE (ошибка видеопроцессора) |
E09 | TUNER (ошибка тюнера) |
E10 | SOUNDP (ошибка звукового процессора) |
E11 | 8V (нет питания 8 вольт) |
Шасси | AE-4 |
00 | No Error |
0-10 | 5V (1) Supply Voltage fault |
0-30 | 8V Supply Voltage fault |
0-40 | 10V/8V Supply Voltage fault |
0-60 | 135V Supply Voltage fault |
1-00 | No Communication with A board |
2-00 | No Communication with B board |
3-00 | No Communication with D board |
4-00 | No Communication with T board |
5-00 | No Communication with Q board |
1-01 | A board: ST24C16 (NVM) does not respond |
1-02 | A board: SDA5273/75 (Megatext) does not respond |
1-03 | A board: TVF-01-XXX (Main Tuner) does not respond |
1-04 | A board: CXA1855 (AV-switch) does not respond |
1-05 | A board: CXD2053 (Auto Wide IC) does not respond |
1-06 | A board: TDA9143/44 (Main Color decoder) does not respond |
1-07 | A board: TDA9143 (Sub Color Decoder) does not respond |
1-08 | A board: TDA9170 (Artificial Intelligence) does not respond |
1-09 | A board: SDA9288 (PIP) does not respond |
1-10 | A board: MSP3400/10 (Audio Processor) does not respond |
1-11 | A board: TC9397F (Audio Effect Processor) does not respond |
2-01 | B board: P87C654 (Featurebox) does not respond |
2-02 | B board: SDA9280 (D/A Converter) does not respond |
2-03 | B board: SDA9361 (Deflection) does not respond |
2-04 | B board: TDA4780 (Video Processor) does not respond |
3-01 | D board: TDA7309 (Headphone Processor) does not respond |
4-01 | T board: TVF-01-XXX (Sub Tuner) does not respond |
4-02 | T board: CXA1875 (Port Expander) does not respond |
Шасси | GE-1 |
00 | No Error |
0-01 | No Communication on I2C Bus 1 |
0-02 | No Communication on I2C Bus 2 |
1-00 | No Communication with A board |
2-00 | No Communication with A1 board |
3-00 | No Communication with B board |
4-00 | No Communication with B1 board |
5-00 | No Communication with D1 board |
6-00 | No Communication with J board |
7-00 | No Communication with Q board |
1-01 | A board: ST24C32 (NVM) does not respond |
1-02 | A board: SDA5273/75 (Megatext) does not respond |
1-03 | A board: CXA2101 (Multi Component Processor) does not respond |
1-04 | A board: SDA9361 (Deflection) does not respond |
1-05 | A board: TVF-01-XXX (Main Tuner) does not respond |
1-06 | A board: TVF-01-XXX (Sub Tuner) does not respond |
1-07 | A board: MSP3410D (Audio Processor) does not respond |
1-08 | A board: CXA1875 (Port Exp. for Sub Tuner ctrl.) does not respond |
1-09 | A board: CXA1315 (Port Exp. for UYV MCP Gain control) does not respond |
1-10 | A board: PCF8574 (General Port Expander 1) does not respond |
1-11 | A board: PCF8574 (General Port Expander 2) does not respond |
1-12 | A board: PCF8574 (Interrupt Port Expander) does not respond |
1-13 | A board: PCF8593 (Real Time Clock) does not respond |
1-14 | A board: TC55257 memory test failed or external RAM |
2-01 | A1 board: TMS57053 (DSP) does not respond |
3-01 | B board: TDA9144 (Color decoder of main picture) does not respond |
3-02 | B board: TDA9143 (Color decoder of sub picture) does not respond |
3-03 | B board: CXD2072Q (MID2) does not respond |
3-04 | B board: CXD2053 (Autowide IC) does not respond |
4-01 | B1 board: P87C654 (Feature Box) does not respond |
4-02 | B1 board: SDA9280 (D/A Converter) does not respond |
5-01 | D1 board: CXA1875 (General Port Expander 3) does not respond |
6-01 | J board: CXA1855 (AV Switch) does not respond |
6-02 | J board: TDA7309 (Headphone processor) does not respond |
7-01 | Q board: CXK8625 (PALplus decoder) does not respond |
7-02 | Q board: SAA7185 (PAL encoder) does not respond |
Шасси | AZ1- |
2 | Неисправность системы питания (Main Power Error) |
3 | Неисправность DC-источников на плате ВАА, звукового тракта или видеосистемы (DC_ALERT1/ Audio Error/ Motion flow Error) |
4 | Неисправность системы отображения (Balancer Error) |
5 | Ошибка контроллера таймингов T-CON или ошибка идентификации ЖК панели (T-CON Error/ Panel ID NVM Error) |
6 | Ошибка системы подсветки ЖК панели (Backlight Error) |
7 | Превышен порог температуры (Temp Error) |
Шасси | LЕ-1 |
1 | защита лампы |
2 | нет фильтра-крышки лампы |
3 | защита вентилятора |
4 | защита по температуре |
9 | нарушен обмен по линии I2C |
10 | память EEPROM IC 1023 ST24C16 |
11 | контроллер IC1001 |
12 | IC4001 CXA1840 |
13 | IC4004 CXD2030 |
14 | IC4021 CXD2031 |
15 | IC3008 CXD2428 |
16 | IC1032 CXA_1839 |
17 | IC1030 CXA_2011 |
18 | IC4002 TDA_8443 |
19 | TTX IC1020 SDA5273 |
20 | IC1015 TDA6812 |
21 | IC5004 CXD2412, IC1031 CXA1315 |
22 | IC2401 CXA1855 |
Шасси | AЕ-2B |
1 | SDA low II C BUS |
2 | EEPROM X24C16 |
3 | Tuner PII SDA3202 |
4 | Color Decoder TDA9145 |
5 | RGB Jungle CXA1587S |
6 | Sound Processor TDA6612 |
7 | V deflection CXD2018 |
8 | AV switch CXA1545 |
11 | Tele Text SDA5248 |
13 | V Protection |
Шасси | ВЕ-3В, BE-4A |
2 | Память IC002 |
3 | Память IC002 |
4 | Память IC002 |
5 | Память IC002 |
6 | Память IC002 |
7 | Память IC002 |
8 | Память IC002 |
9 | Память IC002 |
10 | Teletext IC1001, 1002 |
11 | Видео процессор IC301 |
12 | AV – коммутатор IC401 |
13 | Неисправность тюнера TU101 (ЕСС 411)-(ххх) – равноценная замена |
15 | Канал звука IC1200 |