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Sanyo CE21BN4-C, Service Manual

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407 158 3400   ZENER DIODE UZ-11BSC

D1101  

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D1201  

407 053 6803   ZENER DIODE MTZ5.6C
407 057 0104   ZENER DIODE RD5.6EB3
407 151 8501   ZENER DIODE UZ-5.6BCC

D135   

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D1901-1

610 269 4697   HOLDER LED A-E7GC

D1901A 

407 120 9706   LED LN28RPL

D1903 

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D1905

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D201   

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D202   

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D203   

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D210  

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D221   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D222   

407 013 1008   DIODE 1S1553
407 013 4306   DIODE 1S2076A
407 013 6508   DIODE 1S2471

D271  

407 053 6407   ZENER DIODE MTZ5.1C
407 056 8200   ZENER DIODE RD5.1EB3
407 163 8209   ZENER DIODE UZ-5.1BCC

D361  

407 063 8309   ZENER DIODE MTZJ11C
407 158 3400   ZENER DIODE UZ-11BSC

D431   

407 053 8708   ZENER DIODE MTZ9.1A
407 053 8807   ZENER DIODE MTZ9.1B
407 057 9602   ZENER DIODE RD9.1EB1
407 057 9701   ZENER DIODE RD9.1EB2
407 163 9909   ZENER DIODE UZ-9.1BCA
407 162 2703   ZENER DIODE UZ-9.1BCB

D432   

407 005 7308   DIODE EM01Z

D442  

407 013 1008   DIODE 1S1553
407 013 4306   DIODE 1S2076A
407 013 6508   DIODE 1S2471

D445   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D446   

407 151 9003   ZENER DIODE UZ-7.5BCC
407 151 9102   ZENER DIODE UZ-8.2BCA

D481  

407 007 7405   DIODE EU1

D482   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D501   

407 005 7308   DIODE EM01Z
408 009 9008   DIODE BYD33D

D502  

407 118 2207   ZENER DIODE 1Z75

D603   

407 006 6300   DIODE ERC05-10B
407 009 6901   DIODE RM11C

D604   

407 006 6300   DIODE ERC05-10B
407 009 6901   DIODE RM11C

D605   

407 006 6300   DIODE ERC05-10B
407 009 6901   DIODE RM11C

D606   

407 006 6300   DIODE ERC05-10B
407 009 6901   DIODE RM11C

D614   

407 013 1008   DIODE 1S1553
407 013 4306   DIODE 1S2076A
407 013 6508   DIODE 1S2471

D615   

407 105 8700   PHOTO COUPLE PC113B
408 009 8407   PHOTO COUPLE CNY17F-3OPT6

D616   

407 013 1008   DIODE 1S1553
407 013 4306   DIODE 1S2076A
407 013 6508   DIODE 1S2471

D617   

407 007 6606   DIODE ES1

407 007 6903   DIODE ES1Z
408 009 9008   DIODE BYD33D

D618   

407 013 1008   DIODE 1S1553
407 013 4306   DIODE 1S2076A
407 013 6508   DIODE 1S2471

D619   

407 053 3000   ZENER DIODE MTZ11C
407 054 1807   ZENER DIODE RD11EB3

D641   

407 007 7702   DIODE EU2A

D642   

407 007 7603   DIODE EU2
407 007 7801   DIODE EU2Z

D643   

407 166 2303   DIODE ERC91-02L

D644   

407 166 2303   DIODE ERC91-02L

D645   

407 053 7206   ZENER DIODE MTZ6.2C
407 053 7503   ZENER DIODE MTZ6.8A
407 057 2801   ZENER DIODE RD6.2EB3
407 057 4003   ZENER DIODE RD6.8EB1

D647   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D654   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D661   

409 013 0104   IC HZT33
409 026 8005   IC L5630
409 057 5103   IC UPC574J

D681   

407 005 7308   DIODE EM01Z

D682  

407 053 6803   ZENER DIODE MTZ5.6C
407 057 0104   ZENER DIODE RD5.6EB3
407 151 8501   ZENER DIODE UZ-5.6BCC

D683   

407 005 7308   DIODE EM01Z

D684   

408 007 8607   DIODE 1N4148
407 013 1206   DIODE 1S1555

D685  

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D831   

407 013 1008   DIODE 1S1553
407 013 4306   DIODE 1S2076A
407 013 6508   DIODE 1S2471

D861   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D871   

407 012 4406   DIODE 1SS133
407 012 5809   DIODE 1SS176

D872   

407 055 7907   ZENER DIODE RD3.6EL

MISCELLANEOUS

F601

423 022 2102   FUSE      250V    4A

F601A  

645 000 5077   HOLDER,FUSE

F601B  

645 000 5077   HOLDER,FUSE

A101  

645 023 4118   TUNER,U/V

A1901  

SEE DIAGRAM (PAGE 21)

K001  

645 006 4708   JACK,PHONE D3.6

K10B   

645 004 2911   PLUG,5P

K1001

645 005 5867   SOCKET,RGB 21P
610 234 3779   SOCKET 21P

K1002  

645 005 5867   SOCKET,RGB 21P
610 234 3779   SOCKET 21P

PS601 

408 003 6805   THERMISTOR 902P44E180MR14
408 015 1904   THERMISTOR PA3A5180B270

SW1901

610 011 4432   SWITCH,PUSH

SW1902 

610 011 4432   SWITCH,PUSH

SW1903 

610 011 4432   SWITCH,PUSH

SW1904

610 011 4432   SWITCH,PUSH

SW501 1LB4S10B00100 

SWITCH,LEVER

SW601 

645 017 0928   SWITCH,PUSH POWER 2P-2T

X131  

421 002 2609   SAW F TSF5315
421 003 3902   SAW F TSF5315U

X151  

610 015 2854   TRAP,CERAMIC 5.5MHZ

X152  

610 015 3011   TRAP,CERAMIC 6.5MHZ

X201  

645 025 2631   OSC,CRYSTAL 4.433619MHZ
645 018 9050   OSC,CRYSTAL 4.433619MHZ
610 249 5577   CRYSTAL OSCILLATOR

X871  

645 018 9593   OSC,CRYSTAL 12MHZ

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F7JGV

Ref. No.

Part No. 

Description

Ref. No.

Part No. 

Description

-18-

Summary of Contents for CE21BN4-C

Page 1: ...fer from the design specifications Refer to the specifications for the design specifications Contents Safety precautions Specification 2 Block diagram 3 Circuit description 4 5 Cabinet Disassembly 6 Service control adjustment 7 Circuit alignment 8 Important notice 9 Special Function 10 Cabinet Parts List 11 Electrical Parts List 12 21 Model CE21BN4 C Service Ref No CE21BN4 C 00 PRODUCT CODE 111339...

Page 2: ...ts designated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings may be made for replacement items designated by mark 1 An isolation transformer should be connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer of the set 2 Com...

Page 3: ...ness Control Keys 10 VL VH U IF TU 1 16 45 46 28 29 30 31 41 48 37 18 19 20 7 13 15 21 22 23 24 X131 SAW Filter IC271 1H Delay R Y B Y R Y B Y CVBS In Functuin In AV1 AV2 11 12 14 16 B G R BLK External CVBS in Internal CVBS in Q151 Q152 Q154 H Drive Q431 Q432 H Outpit V Drive V Feedback Audio In Speakers VR501 C512 H V HV Q2601 Q2611 Q2621 Q171 1 6 3 8 Out Audio I O Audio I O Video I O Video I O R...

Page 4: ...pin13 or pin15 is separated to luminance Y signal and chroma signal in IC201 These pins are used in common with H V sync separation input The peaking of Y signal is adjusted by DC voltage of pin14 SHARPNESS control The chroma signal is divided into R Y and B Y chroma signals demodulated in IC201 and output from pin30 R Y and pin31 B Y These chroma signals pass through the 1H delay line circuit IC2...

Page 5: ... base of Q462 to compensate for width variations due to variations in the beam current 7 CPU System and Teletext Control Pin description Pin1 Tuning voltage output Pin2 Brightness control output 6 bit DAC Pin3 Contrast control output 6 bit DAC Pin4 Colour control output 6 bit DAC Pin5 Sharpness control output 6 bit DAC Pin6 Not used GND Pin7 Not used GND Pin8 Power ON OFF output H ON Pin9 AFT sign...

Page 6: ... 6 F7JGV CABINET DISASSEMBLY CABINET BACK DISASSEMBLY 1 Remove 7 screws A 2 Pull out the cabinet back A A A A A A A ...

Page 7: ... pattern 2 Set brightness and contrast controls to maximum 3 Connect digital V meter to both terminals of R224 and high voltage meter to CRT anode 4 Confirm high voltage to be 25 0 1 KV at beam current 1 1mA and less than 28 0 KV at 0 beam current H WIDTH ADJUSTMENT 5 If H width is too wide or narrow connect or disconnect a lead wire J213 6 Reconfirm high voltage H CENTRE ADJUSTMENT 1 Tune the rec...

Page 8: ...plitude Waveform CIRCUIT ALIGNMENT VIF alignment P P 0 002µF 75Ω 1kΩ a b 10kΩ Input probe Output probe SIF alignment SIF BOARD DC 12V AGC voltage 5V DC Output probe Input probe Sweep ATT Marker Frequency Tool A SETTING IC3801 pin9 IC3801 pin13 IC3801 pin5 Side b IC3801 pin17 10dB 38 9MHz IC3801 pin6 and ground Adjustment 1 By using T3801 adjust the VCO oscillation to be P Waveform 0 01 Tool A IC38...

Page 9: ...eble Centre Balance Centre Volume Step 12 B Service Mode 1 To enter the service mode press and hold the Function button on the remote control handset and press the programme button on the TV set The following OSD appears on the screen 2 Select desired service item by using the Function button on the remote control handset 3 Change date by using the Level or button 4 To return to TV mode press the ...

Page 10: ...5 019 2449 LATCH PUSH 7 9X6 9BK 11 4AA2CN0026A CRT CUSHION B3MY UK 12 412 009 3003 SPECIAL SCREW 13 411 076 1301 SCR TPG BRZ 4X14 14 411 076 1004 SCR TPG BRZ 4X12 15 610 275 0232 DEC CONTROL SHEET F3JPV ACCESSORIES 16 JXMKE RC TRANSMITTER SKP10202 INST MANUAL F7JG 1 SKP10203 INST MANUAL F7JG 2 SKP20276 SHEM DIAG F7JGV 00 645 027 6927 BATTERY Note Parts order must contain Service Ref No Part No and...

Page 11: ...rder must contain Service Ref No Part No and descriptions Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for ...

Page 12: ...1002 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q1003 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q1004 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC53...

Page 13: ...007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q873 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q874 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP INTEGRATED CIRCUIT IC001 409 301 4906 IC TDA7263M IC1202 409 120 3401 IC LA7221 IC201 40...

Page 14: ...IC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C207 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C208 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C209 403 069 1702 CERAMIC 1000P K 50V C212 403 049 9803 ELECT 2 2U M 50V C215 403 270 3908 MT POLYEST 0 47U K 63V 403 256 0808 MT COMPO 0 47U J 50V C222 404 045 6605 NP ELECT 2 2U M 50V C226 403 138 1602 ELECT 1U M 1...

Page 15: ...4 7 JA 1 2W R010 401 010 1504 CARBON 4 7 JA 1 2W R013 401 037 6704 MT GLAZE 1 2K JA 1 10W R014 401 025 7409 CARBON 220 JA 1 6W R015 401 037 5400 MT GLAZE 1K JA 1 10W R016 401 038 6505 MT GLAZE 47K JA 1 10W R017 401 037 5608 MT GLAZE 10K JA 1 10W R100 401 037 5004 MT GLAZE 0 000 ZA 1 10W R1001 401 038 7601 MT GLAZE 560 JA 1 10W R1002 401 038 0701 MT GLAZE 2 2K JA 1 10W R1003 401 038 7601 MT GLAZE 5...

Page 16: ...ZE 100 JA 1 10W R365 401 038 6406 MT GLAZE 4 7K JA 1 10W R431 401 038 3504 MT GLAZE 330 JA 1 10W R432 401 038 3504 MT GLAZE 330 JA 1 10W R433 401 010 3102 CARBON 470 JA 1 2W R434 401 067 9201 OXIDE MT 390 JA 2W R435 402 069 8704 WIRE WOUND 8 2 KA 7W 402 076 0609 WIRE WOUND 8 2 KA 7W R436 401 021 3009 CARBON 5 6K JA 1 4W R441 401 058 3706 OXIDE MT 1K JA 1W R447 401 026 9907 CARBON 4 7K JA 1 6W R448...

Page 17: ... N 610 239 7567 VR B 10K VR501 645 006 5408 VR SEMI 100 N 645 006 5231 VR SEMI 100 N 610 232 7908 VR SEMI 100 N VR641 645 006 5514 VR SEMI 2 2K N 645 003 5579 VR SEMI 2 2K N 610 239 7581 VR B 2K TRANSFORMER T101 610 037 4508 S COIL 33R4M 7K T141 610 037 4522 S COIL T431 610 000 1053 DRIVE TRANS 610 000 1060 DRIVE TRANS T451 645 035 5295 TRANS FLYBACK T611 645 015 7646 TRANS POWER PULSE 645 018 942...

Page 18: ...UPLE CNY17F 3OPT6 D616 407 013 1008 DIODE 1S1553 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D617 407 007 6606 DIODE ES1 407 007 6903 DIODE ES1Z 408 009 9008 DIODE BYD33D D618 407 013 1008 DIODE 1S1553 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D619 407 053 3000 ZENER DIODE MTZ11C 407 054 1807 ZENER DIODE RD11EB3 D641 407 007 7702 DIODE EU2A D642 407 007 7603 DIODE EU2 407 007 7...

Page 19: ... 50V C3492 403 069 5611 CERAMIC 0 01U K 50V C3493 403 069 5611 CERAMIC 0 01U K 50V C3521 403 279 4312 CERAMIC 0 33U K 16V C3522 403 279 4312 CERAMIC 0 33U K 16V RESISTOR R1253 401 038 9318 MT GLAZE 68K JA 1 10W R1254 401 038 9318 MT GLAZE 68K JA 1 10W R1255 401 038 9318 MT GLAZE 68K JA 1 10W R1256 401 038 9318 MT GLAZE 68K JA 1 10W R1261 401 038 6317 MT GLAZE 470 JA 1 10W R1262 401 038 0711 MT GLA...

Page 20: ... J017 J016 1AV4U20B20900 Figure 1 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 J 0 1 7 J 0 1 6 A1901 J 0 1 7 J 0 1 6 A1901 A1901A All i...

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