XOCECO TK1337D Service Manual Download Page 30

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895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M206

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M207

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M208

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M209

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M210

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M211

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M212

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M213

895-6025030-50

RIVET GB876-86-2.5X3 COPPER

M214

998

JUMPER WIRE

C203

998

JUMPER WIRE

C602

998

JUMPER WIRE

C603

998

JUMPER WIRE

N601

998

JUMPER WIRE

R314

998

JUMPER WIRE

XS601

998

JUMPER WIRE

XS603

998

JUMPER WIRE

XS606

329-33204-00

CRYSTAL 32.768K

G201

329-54401-00

CRYSTAL JA18 4.433619MHZ

G202

340-00079-00

DIODE FR103

VD504

340-00079-00

DIODE FR103

VD505

340-00079-00

DIODE FR103

VD507

340-00257-00

DIODE BYT56J

VD509

340-00291-00

DIODE TEU2YX

VD508

340-80022-00

RECTIFIER T2SB60

VD501

343-01800-00

TRANSISTOR KSE180 TO-126

V502

343-21400-00

TRANSISTOR TT2140

V302

343-26880-20

TRANSISTOR 2SC2688L

V401

343-26880-20

TRANSISTOR 2SC2688L

V402

343-26880-20

TRANSISTOR 2SC2688L

V403

352-04310-00

IC LM431A (M)

N504

352-05740-00

IC uPC574 (D)

VD101

352-06210-70

IC TLP621-GB(UL) (O)!

N502

352-07400-10

*IC KA5Q0740RTYDTU

N501

352-24080-50

IC M24C08BN6

N202

352-75230-90

IC AN7523N (M)

N701

352-76931-00

*IC LA769317F

N201

352-78040-70

*IC LA78040N (D)

N301

352-78050-00

IC KA7805 (M)

N503

364-32101-00

2-PINS CONNECTORS TJC3-02A

XS204

364-32101-00

2-PINS CONNECTORS TJC3-02A

XS701

364-32108-00

2-PINS CONNECTORS TJC1-2A

XS502

364-33101-00

3-PINS CONNECTORS TJC3-03A

XS203

364-33102-00

3-PINS CONNECTORS TJC2-3A

XS501

Summary of Contents for TK1337D

Page 1: ...COLOR TELEVISION TS1337 TK1337D ...

Page 2: ...CONTENTS Safety Precautions Alignment instruction Debugging instruction IC Block diagram Function introduction to pin Wiring diagram Exploded view Part list Schematic diagram 1 2 3 9 10 15 16 18 34 ...

Page 3: ...below 1 2 SAFETY PRECAUTION WARNING Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver The following are the necessary precautions to be observed before servicing this chassis 1 Since the power supply circuit of this receiver is directly connected to the AC power line an isolation transformer should be used during any dynamic service to avoid possib...

Page 4: ...eplacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do not have the same characteristics as specified in the parts list may create shock fire X RAY RADIATION or other hazards 2 Alignment items and procedure The alignment flow chart see below figure EEPROM copy B check Field breadth and field line RF AGC adjust Audio check Focu...

Page 5: ... or 2 if V2 3 5V then the voltage is 1 or 2 after adjustment the picture should not appear no sync distortion and moire White balance and screen grid voltage VG2 adjustment After enter PAGE3 of factory menu use remote sensor directly to adjust white balance by pressing the following digital buttons 1 R BIAS 2 G BIAS 3 B BIAS 4 R BIAS 5 G BIAS 6 B BIAS press pp button to select picture mode T1 T2 b...

Page 6: ...V BY DC and YUV RY DC PAGE4 to let it conincide with white balance 4 7 High voltage and filament voltage check Connect a high voltage meter between anode cap of picture tube and the ground measure the filament voltage using rms voltmeter set the picture mode to standard the high voltage 24 5KV 1KV of 21 22 5KV 1KV of 14 filament voltage 6 3 0 1Vrms 4 8 x ray protection check Receive local TV signa...

Page 7: ... 5 2 H PHASE 50HZ H center 6 4 5 2 V LINE 50HZ V line 13 4 5 2 V SC 50HZ field S correct 10 4 5 2 P5 LINE Level bright line 0 0 normal 1 Level bright line RB Red cut off 100 4 4 GB Green cut off 100 4 4 BB Blue cut off 100 4 4 RD Red driver 100 4 4 GD Green driver 15 4 4 BD Blue driver 100 4 4 P6 RF AGC RF AGC 30 4 3 SUB BRI Sub brightness 127 4 4 SUB CNT Sub contrast 31 fixed SUB COL Sub colour 1...

Page 8: ...C PRE ADJ Pre shoot 3 fixed 0 narrow 3 width OVER ADJ overshoot 3 Fixed a 0 narrow 3 width C VCO ADJ Color VCO frequency adjustment 4 fixed 0 4 7 120KHZ 0 90KHZ P10 BRT ABL DEF Brightness ABL 0 fixed 0 ABL ON 1 ABL OFF MID STP DEF ABL start control point 0 fixed BRT ABL THR ABL threshold 7 fixed WPL OPE White peak limit 2 fixed V BLK SW Field blanking switch 0 fixed 0 nomarl 1 width model FBP BLK ...

Page 9: ...atic level 5 fixed 0 30dB 3 40dB VCO FREQ VCO frequency 32 fixed P14 Y GAIN 0 fixed Y TH 0 fixed B OFFSET 0 fixed B WIDTH 0 fixed C OFFSET 0 fixed C WIDTH 0 fixed CAN V CHIP V CHIP 0 1 1 CAN V CHIP OPTION AV AV selection 3 AV input select 3 AV1 AV2 S DVD MTS MTS IC selection 1 0 0 nothing 1 72700 2 AN5832 V OFF MOTE Turn off model 1 0 discharge 1 close PWR MEM Turn on model 0 2 0 standby 1 auto tu...

Page 10: ...ixed VOL 75 75 volume control speciality 82 fixed 72700 ALC ALC 1 fixed 1 ALC ON VOL Baseband model input level adjustment 0 The unit no use SAP LEVEL SAP level 1 fixed SIF M BB M SIF and baseband model 0 fixed 0 SIF MODE 1 BB MODE 5832 AGC 1 fixed Note above are the adjustment data for north america below it are for south america ...

Page 11: ...9 IC BLOCK DIAGRAM LA76931 ...

Page 12: ...xpanded video input and Y input 2 50 12 R ouput 2 65 53 Colour APC filter 3 40 13 G ouput 2 65 52 Selection video output and FSC output 2 40 14 B ouput 2 67 51 Cr input 2 50 15 AKB undo 2 31 50 4 43 MHZ crystal 2 73 16 Field sawtooth filter to capacitance 2 16 49 Cb input 2 50 17 Field output 2 34 48 Y DVD input 18 VCO Reference voltage 1 65 47 DDS filter 1 89 19 H BUS VCC 5V 27mA 6 81 46 Y Y C in...

Page 13: ... cicuit power input provide starting and stabling Operating current 23 4 Vfb Connect it with inverting input terminal of PWM comparator the collector of optical coupler can be connected to it To work stably connect a capacitor between it and the ground If the voltage upon it reaches to 7 5V the overvoltage protection will work 1 35 5 Sync Connect it with sync detector for quasi resonance vonversio...

Page 14: ...12 AN7522 Pins function pin function pin function 1 power 7 GND input 2 CH1 output 8 CH2 input 3 GND 9 volume 4 CH1 output 10 CH1 output 5 Stand by 11 GND CH2 output 6 CH1 input 12 CH1 output LA78040 ...

Page 15: ...al input 23 AC coupling input 6 GND 24 ALC filter 7 SAP carrier level check 25 R output 8 26 L output 9 SIF decoupling filter 27 Reference voltage DC3 8V 10 mute 5V 28 AC coupling input 11 Serial data input SDA 29 AC coupling output 12 Serial clock input SCL 30 Voltage regulation filter 13 Decoupling filter 31 VCC 9V pin function pin function 1 Inverting input 5 Ver output 2 VCC 6 Output stage vcc...

Page 16: ...0V STEREO 3 0V STEREO SAP 3 8V 15 SAP detection sensitivity 33 Sub carrier input 3 579545MHZ 200Mv 16 dbx RMS detection 34 Filter adjustment check 17 Dbx broad band detection 35 Pilot dispel reference signal1 18 Dbx spectrum detection 36 Pilot dispel reference signal2 ...

Page 17: ... XS501 XS202 XS203 XS701 TUNER XS601 XS602 XS301 XS604 XS201 XS302 N201 XS502 CRT DEGASSINGP COIL M108 FOCUS SCREEN MAIN BOARDP667 TSC30 01 POWER SWITCH KEY BOARDP667 TS2130 05 XS901 XS902 SPEAKER XS606 AV BOARD 667 TS2130 29 220V 50HZ AV PORT S PORT ...

Page 18: ...1 4 3 2 12 13 10 11 14 15 16 18 23 24 22 21 19 20 5 6 9 8 7 17 更改记录更改单号更改单号版次版次拟制审核工艺标准化批准名称材料编号版次比例第张厦华电子股份有限公司序号编号名称数量备注第张 ...

Page 19: ...ARD ASSY 667 TS1337 29 10 SCREW 851 24020 14 11 REAR CABINET 780 B37RH 040 12 SCREW 851 25035 11 13 CRT 335 14216 00 14 CUSHION 868 10108 00 15 TAPER CUSHION 868 10172 00 16 MAIN BOARD ASSY 667 TSB37 01 17 BUTTON BOARD ASSY 667 TS1337 05 18 INDICATOR LIGHT LED COLUMN 700 60269 00 19 LED COLUMN 700 60270 00 20 BUTTON BOARD FRAME 870 30218 0T0 21 FRONT CABINET 780 B37R0 0H1 22 MAIN BOARD FIXED BLOCK...

Page 20: ...EEN 780 B37RHJ040 BACK CABINET HIPS V0 MOLD GREY 785 30002 09A RUBBER BAND 785 30002 09A RUBBER BAND 808 6A930 01 INTERFACE SPACE PLATE SILK SCREEN 838 10164 00 BRAIDED WIARE SPRING 838 10332 00 SPRING 851 23008 31 SCREW SJ2824 ST3X8FT D Zn 851 23008 31 SCREW SJ2824 ST3X8FT D Zn 851 23008 31 SCREW SJ2824 ST3X8FT D Zn 851 23008 31 SCREW SJ2824 ST3X8FT D Zn 851 23010 31 SCREW SJ2824 ST3X10FT D Zn 85...

Page 21: ...DED CARD DIGISTAR 13 20CRT 886 31833 010W CARTON BOX WHITE TK1337D DIGISTAR 887 20044 01 POWER CORD COVER 887 20171 00 PALSTIC BAG 70 500 0 06 887 21135 00 CLASPER PALSTIC BAG 230X330X0 1 887 21185 00 PALSTIC BAG 850X800 667 TSB37 01A MAIN PCB ASS Y 998 JUMPER WIRE J001 998 JUMPER WIRE J003 998 JUMPER WIRE J005 998 JUMPER WIRE J006 998 JUMPER WIRE J007 998 JUMPER WIRE J008 998 JUMPER WIRE J009 998...

Page 22: ...E J044 998 JUMPER WIRE J045 998 JUMPER WIRE J047 998 JUMPER WIRE J048 998 JUMPER WIRE J049 998 JUMPER WIRE J050 998 JUMPER WIRE J051 998 JUMPER WIRE J052 998 JUMPER WIRE J053 998 JUMPER WIRE J054 998 JUMPER WIRE J055 998 JUMPER WIRE J056 998 JUMPER WIRE J057 998 JUMPER WIRE J058 998 JUMPER WIRE J059 998 JUMPER WIRE J060 998 JUMPER WIRE J061 998 JUMPER WIRE J063 998 JUMPER WIRE J064 998 JUMPER WIRE...

Page 23: ... 998 JUMPER WIRE J095 998 JUMPER WIRE J096 998 JUMPER WIRE J097 998 JUMPER WIRE J098 998 JUMPER WIRE J099 998 JUMPER WIRE J100 998 JUMPER WIRE J101 998 JUMPER WIRE J102 998 JUMPER WIRE J103 998 JUMPER WIRE J104 998 JUMPER WIRE J106 998 JUMPER WIRE J401 998 JUMPER WIRE R316 998 JUMPER WIRE R420 998 JUMPER WIRE R421 998 JUMPER WIRE R422 998 JUMPER WIRE R503 340 00001 003 DIODE 1N4148 VD401 340 00001...

Page 24: ...0 V301 343 27170 004 TRANSISTOR 2SC2717 V101 459 2015H 102 CERAMIC CAPACITOR CC45 CH1H150JYR C220 459 2015H 102 CERAMIC CAPACITOR CC45 CH1H150JYR C221 459 2020H 102 CERAMIC CAPACITOR CC45 CH1H200JYR C201 459 2022H 102 CERAMIC CAPACITOR CC45 CH1H220JYR C229 459 2047H 102 CERAMIC CAPACITOR CC45 CH1H470JYR C226 459 2110H 102 CERAMIC CAPACITOR CC45 CH1H101JYR C713 459 2110H 102 CERAMIC CAPACITOR CC45 ...

Page 25: ...999B812K500 C305 462 00315 H02 POLYESTER CAPACITOR CL11 100V 0 015uF J C216 462 00322 H02 POLYESTER CAPACITOR CL11 100V 0 022uF J C510 462 00333 H02 POLYESTER CAPACITOR CL11 100V 0 033uF J C222 462 00347 K02 POLYESTER CAPACITOR CL11 100V 0 047uF K C512 462 B0410 H02 POLYESTER CAPACITOR CL21X 50V 0 1uF J C245 462 B0410 H02 POLYESTER CAPACITOR CL21X 50V 0 1uF J C520 462 B0447 H02 POLYESTER CAPACITOR...

Page 26: ...6V 47uF M C255 464 6D710 M02 ELECTROLYTIC CAPACITOR CD110 16V 100uF M C212 464 6D710 M02 ELECTROLYTIC CAPACITOR CD110 16V 100uF M C322 464 6D710 M02 ELECTROLYTIC CAPACITOR CD110 16V 100uF M C529 464 6D722 M02 ELECTROLYTIC CAPACITOR CD110 16V 220uF M C606 464 6D733 M02 ELECTROLYTIC CAPACITOR CD110 16V 330uF M C233 464 6D747 M02 ELECTROLYTIC CAPACITOR CD110 16V 470uF M C319 464 6F710 M02 ELECTROLYTI...

Page 27: ...75 H03 CARBON RESISTOR 1 6W 750Ω J R209 467 1C175 H03 CARBON RESISTOR 1 6W 750Ω J R239 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R202 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R305 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R508 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R605 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R606 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R608 467 1C210 H03 CARBON RESISTOR 1 6W 1K J R70...

Page 28: ...CARBON RESISTOR 1 6W 12K J R310 467 1C312 H03 CARBON RESISTOR 1 6W 12K J R327 467 1C315 H03 CARBON RESISTOR 1 6W 15K J R241 467 1C318 H03 CARBON RESISTOR 1 6W 18K J R320 467 1C320 H03 CARBON RESISTOR 1 6W 20K J R227 467 1C322 H03 CARBON RESISTOR 1 6W 22K J R214 467 1C322 H03 CARBON RESISTOR 1 6W 22K J R215 467 1C322 H03 CARBON RESISTOR 1 6W 22K J R216 467 1C322 H03 CARBON RESISTOR 1 6W 22K J R217 ...

Page 29: ...PPER M108 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M109 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M111 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M112 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M113 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M114 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M115 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M116 895 6020025 50 RIVET GB876 86 2X2 5 COPPER M117 895 60...

Page 30: ...00 DIODE FR103 VD504 340 00079 00 DIODE FR103 VD505 340 00079 00 DIODE FR103 VD507 340 00257 00 DIODE BYT56J VD509 340 00291 00 DIODE TEU2YX VD508 340 80022 00 RECTIFIER T2SB60 VD501 343 01800 00 TRANSISTOR KSE180 TO 126 V502 343 21400 00 TRANSISTOR TT2140 V302 343 26880 20 TRANSISTOR 2SC2688L V401 343 26880 20 TRANSISTOR 2SC2688L V402 343 26880 20 TRANSISTOR 2SC2688L V403 352 04310 00 IC LM431A M...

Page 31: ...0 M0U POLYESTER CAPACITOR MKP 300VAC 0 1UF M C502 462 2B422 M0U POLYESTER CAPACITOR 250VAC 0 22uF M C501 462 83356 H0 POLYESTER CAPACITOR CBB21 200V 0 056uF J C304 462 83439 H0 POLYESTER CAPACITOR CBB21 200V 0 39uF J C339 462 88233 H0 POLYESTER CAPACITOR CBB81 1600V 3300PF J C310 462 8E227 H4 POLYESTER CAPACITOR CBB81A 2KV 2700PF J C311 462 B0410 H0 POLYESTER CAPACITOR CL21X 50V 0 1uF J C527 464 0...

Page 32: ...SOLID RESISTOR 1 2W 2 7KΩ J R416 467 8E227 H0A SOLID RESISTOR 1 2W 2 7KΩ J R417 467 8E227 H0A SOLID RESISTOR 1 2W 2 7KΩ J R418 467 8E422 H0 SOLID RESISTOR 1 2W 220KΩ JL R504 467 8E522 H0A SOLID RESISTOR 1 2W 2 2M J R501 467 8E582 H0A SOLID RESISTOR 1 2W 8 2MΩ J R509 468 32107 00 POTENTIOMETER EVND8A A03 B13 RP501 469 10023 00 THERMISTOR 96708 9Ω RT501 469 40004 00 THERMISTOR 5D2 14LC R502 470 0036...

Page 33: ... 13008 81 SCREW P M3X8 D Zn V302 852 13008 81 SCREW P M3X8 D Zn V502 881 60074 00 HIGH VOLTAGE WARNING LABEL 893 10300 11 NUT GB6170 86 M3 D Zn N503 893 10300 11 NUT GB6170 86 M3 D Zn V302 893 10300 11 NUT GB6170 86 M3 D Zn V502 894 40030 11 WASHER GB859 87 3 DZn N503 894 40030 11 WASHER GB859 87 3 DZn V302 894 40030 11 WASHER GB859 87 3 DZn V502 301 ATS2030 26B RC A26 0B REMOTE CONTROL DIGISTAR 6...

Page 34: ...NS LEAD WITH HOUSING XS902 998 JUMPER WIRE R912 467 1C147 H0 CARBON RESISTOR 1 6W 470Ω J R911 870 30218 0T0 KEY BOARD FRAME PLATE SILVERY WHITE 851 23008 31 SCREW SJ2824 ST3X8FT D Zn 868 20037 00 FIBRE WASHER φ8Xφ3 2X0 5 667 TS13371 05 STANDBY KEY BOARD ASS Y 360 10001 00 TACT SWITCH KFC A06 4X4 5X5B XS904 655 2E301 56 2 PINS LEAD WITH HOUSING SW907 782 TSB371 0500 STANDBYBUTTON PCB 667 TS1337 14 ...

Page 35: ... I ST O VCC9V MODE O LA72700 NS01 S R DET NS01 LA72700 CS05 1uF CS06 0 1uF CS07 0 1uF RS02 100 RS03 100 CS08 0 1uF CS09 22uF CS10 4 7uF CS11 4 7uF CS12 3 3uF CS13 4 7uF CS14 4 7uF CS15 1uF CS 4n7 CS16 10uF RS04 1K RS05 1K E C B VS01 2SC1815 CS17 2 2uF RS05 680 E C B VS02 2SC1815 CS18 2 2uF RS07 680 CS19 2 2uF CS20 1uF CS21 22uF CS22 47uF CS23 0 1uF LS01 10uH E C B VS02 2SC1815 RS09 1K CS24 0 01uF ...

Page 36: ... ON C612 16V 10u C613 16V 10u R614 100K G V1 R1 V2 R2 G L2 R517 5K6 R515 5K6 R243 10K R527 100K C527 10n KEY KEY S C V OUT V OUT REM REM 9V Y DVD G 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 N601 TC4053 R618 100K R1 R615 100K R245 10K L203 68uH L204 68uH C245 0 1 3 1 2 N504 TL431 1 VD705 IN4148 R247 2M2 VD202 5C1 VD203 5C1 VD204 HZ5C1 V1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2...

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