RCA G27648YX1 Technical Service Data Download Page 3

ERROR CODES CHART

SET 4733      P

SET 4733      P

SET 4733      P

SET 4733      P

SET 4733      Pa

a

a

a

ag

g

g

g

ge 1

e 1

e 1

e 1

e 1

Err

Err

Err

Err

Error Code

or Code

or Code

or Code

or Code

DEC

DEC

DEC

DEC

DEC

 HEX

 HEX

 HEX

 HEX

 HEX

Err

Err

Err

Err

Error Location

or Location

or Location

or Location

or Location

Condition Indicated

Condition Indicated

Condition Indicated

Condition Indicated

Condition Indicated

0

 00

No error code

-

1

 01

16.0V fault

16.0V STBY source is failing.

3

 03

12.0V run fault

12.0V source is failing.

4

 04

T4 Chip

Run supply failed.

8

 08

T4 Chip

X-ray protection caused high voltage shutdown.

9

 09

T4 Chip (POR)

Power supply problem at (POR) power on reset.

10

 0A

F2 PIP module error (POR)

Power supply problem at (POR) power on reset/PIP.

11

 0B

Stereo decoder (POR)

Power supply problem at reset/Stereo decoder.

16

 10

Run IIC Bus held low

Run IIC clock or data held low.

18

 12

Standby IIC Bus held low

Standby IIC clock or data held low.

23

 17

Gemstar 4 Board

Guide fatal error on set using Gemstar 4 Board.

24

 18

Gemstar 4 Board

Watchdog error on set using Gemstar 4 Board.

25

 19

Gemstar 4 Board

Task monitor error on set using Gemstar 4 Board.

26

1A

Gemstar 4 Board

Task monitor error on set using Gemstar 4 Board.

32

20

Gemstar 4 Board

CPU error on set using Gemstar 4 Board.

34

 22

Gemstar 4 Board

Gemstar fails to acknowledge.

44

 2C

F2 PIP module error

F2PIP fails to acknowledge.

102

 66

Octal DAC

Octal DAC fails to acknowledge.

128

 80

Stereo decoder

Stereo decoder fails to acknowledge.

160

 A0

Main or PIP tuner EEPROM

Main or PIP tuner EEPROM fails to acknowledge.

186

BA

T4 Chip

T4 Chip fails to acknowledge.

196

C4

Main tuner PLL/DAC

Main tuner PLL IC fails to acknowledge.

198

C6

Main tuner PLL/DAC

Main tuner DAC IC fails to acknowledge.

ERR

ERR

ERR

ERR

ERROR CODES

OR CODES

OR CODES

OR CODES

OR CODES

If certain failures occur, the matching error codes will be stored in the EEPROM. These error codes will be displayed in parameters 1, 2, and 3. The first
failure error code will be stored at parameter 1 and the second failure error code will be stored at parameter 2. Parameter 3 will be updated to display the
most recent failure occurred in the chassis. If a failure of a bus IC occurred, the normal acknowledgment checking of that bus will be disabled in the
service mode and the address of that IC which failed will be stored in one of the error code parameters. After every repair is done to the chassis it is
recommended to check the error code parameters, and reset them back to value 0.

TEST EQUIPMENT

Test equipment listed by participating manufacturer illustrates
typical or equivalent equipment used by Sams engineers to obtain
measurements.  This equipment is compatible with most types used
by field service technicians.

Equipment

Equipment

Equipment

Equipment

Equipment

Sencore No.

Sencore No.

Sencore No.

Sencore No.

Sencore No.

Oscilloscope

SC3100

Generators

RGB

CM2125

Multiburst Signal

VG91

Color Bar

VG91

TV Stereo

VG91

Digital VOM

SC3100

Frequency Meter

SC3100

Hi-Voltage Probe

HP200

Accessory Probes

TP212

Isolation Transformer

PR570

Capacitance Analyzer

LC102

CRT Analyzer

CR7000

AC Leakage Tester

PR570

Inductance Analyzer

LC102

Flyback Yoke Tester

TVA92

Field Strength Meter

SL753

Transistor Tester

TF46

Horizontal Analyzer

HA-2500

Video Analyzer

VG91, TVA92

Summary of Contents for G27648YX1

Page 1: ...ldered connections and check entire circuit board for solder splashes Check board wiring for pinched wires or wires contacting any high wattage resistors Check that all control knobs shields covers grounds and mounting hardware have been replaced Be sure to replace all insulators and restore proper lead dress SAFETY CHECKS FIRE AND SHOCK HAZARD SAFETY CHECKS FIRE AND SHOCK HAZARD SAFETY CHECKS FIR...

Page 2: ...any changes to any of the values record the On Set values SER SER SER SER SERVICE ADJUSTMENT PARAMETERS VICE ADJUSTMENT PARAMETERS VICE ADJUSTMENT PARAMETERS VICE ADJUSTMENT PARAMETERS VICE ADJUSTMENT PARAMETERS P P P P Parameter arameter arameter arameter arameter On Set On Set On Set On Set On Set V V V V Va l u e a l u e a l u e a l u e a l u e N o N o N o N o N o P P P P Parameter Name aramete...

Page 3: ...fails to acknowledge 160 A0 Main or PIP tuner EEPROM Main or PIP tuner EEPROM fails to acknowledge 186 BA T4 Chip T4 Chip fails to acknowledge 196 C4 Main tuner PLL DAC Main tuner PLL IC fails to acknowledge 198 C6 Main tuner PLL DAC Main tuner DAC IC fails to acknowledge ERR ERR ERR ERR ERROR CODES OR CODES OR CODES OR CODES OR CODES If certain failures occur the matching error codes will be stor...

Page 4: ...S E T4 7 3 3 P S E T4 7 3 3 Pa a a a ag g g g ge1 e1 e1 e1 e1 RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA ...

Page 5: ...P P P P Pa a a a ag g g g ge2 e2 e2 e2 e2 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 ...

Page 6: ...S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 Pa a a a ag g g g ge2 e2 e2 e2 e2 ...

Page 7: ...P P P P Pa a a a ag g g g ge2 e2 e2 e2 e2 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 ...

Page 8: ...S E T4 7 3 3 P S E T4 7 3 3 Pa a a a ag g g g ge2 e2 e2 e2 e2 RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA RCA MODEL G27648YX1 CHASSIS CTC203AA ...

Page 9: ...P P P P Pa a a a ag g g g ge3 e3 e3 e3 e3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 ...

Page 10: ...S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 Pa a a a ag g g g ge3 e3 e3 e3 e3 ...

Page 11: ... 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 P S E T4 7 3 3 Pa a a a ag g g g ge3 e3 e3 e3 e3 P P P P Pa a a a ag g g g ge3 e3 e3 e3 e3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 S E T4 7 3 3 ...

Page 12: ...1 Q14108 B19 Q14115 B27 Q14201 B17 Q14301 E6 Q14302 E5 Q14401 E7 Q14901 D3 Q15101 A14 Q15102 C14 Q15103 B14 Q26901 D35 Q26902 D31 Q26903 B29 Q26904 C30 Q26905 C31 R3401 A45 R3402 A46 R3404 A46 R5050 D12 R11401 B37 R11402 B38 R11403 B37 R11404 B38 R11405 C29 R11406 B29 R11407 C44 R11408 C44 R11409 C44 R11410 D44 R11411 E31 R11412 E31 R11413 D31 R11414 D31 R11460 B38 R11461 B38 R11462 C43 R11463 C43...

Page 13: ... Q11901 J1 Q12301 J4 Q12701 H4 Q12702 G4 Q12703 H4 Q12704 G4 Q13101 E2 Q13103 D2 Q13104 D2 Q13105 D2 Q13301 D4 Q13302 D4 Q13501 B3 Q13503 B4 Q14101 J11 Q14102 J11 Q14103 J11 Q14104 D10 Q14105 D10 Q14106 E12 Q14107 D11 Q14108 K11 Q14115 E6 Q14201 D7 Q14301 H9 Q14302 G8 Q14401 J8 Q14901 K7 R11460 O3 R11461 O3 R11462 O3 R11463 O3 R11501 K3 R11502 K3 R11503 K1 R11504 K3 R11505 K1 R11506 K3 R11507 K1 R...

Page 14: ... 215495 Q13301 215496 Q13302 215495 Q13501 215496 Q13503 215495 Q14101 244223 Q14102 147665 NTE159 Q14103 232218 Q14104 243955 Q14105 06 07 215495 Q14108 215496 Q14115 177788 NTE31 Q14201 219412 Q14301 146851 NTE287 Q14302 215495 Q14401 242224 Q14901 147665 NTE159 Q15101 02 03 215497 NTE2501 Q26901 215496 Q26902 Thru Q26905 215495 U11501 MC3403N 241785 NTE987 U11601 CXA2074S 237930 U11602 237474 U...

Page 15: ... 22µH 215504 L14105 47µH 244222 L14200 Degaussing 218764 L14401 6 8µH 191141 L14402 Horizontal Linearity 192844 L15101 100µH 160186 L26901 244249 PW14201 Line Cord 241251 AC Polarized R11401 03 2200 5 1 2W 246613 R11406 56 247610 R11407 09 2200 20 1 4W 237429 R11412 14 56 247610 R11511 12 100 5 1 4W 198667 R11616 61 9K 1 1 10W 225705 R11627 10 5 1 4W 241259 R11909 16 5 3W Nonflammable 244213 R1220...

Page 16: ...r e ro ft h ee q u i p m e n t C a l l S a m s fo rt h en a m eo fyo u rn e a r e s td i s t ri bu t o r 800 428 7267 O rc o n s u l tt h eS a m s Annu a lI n d ex fo rt h ea d d r e s so ft h eo ri g i n a l e q u i p m e n t m a nu fa c t u r e r P P P P Pa r a r a r a r a rt i c i p a t i n g t i c i p a t i n g t i c i p a t i n g t i c i p a t i n g t i c i p a t i n g V V V V Vendor endor en...

Reviews: