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三、 

Key IC Description& Trouble Shooting Guide 

1. Key IC Description 

1

ZORAN39760 

 

Summary of Contents for HL32B-A

Page 1: ... HL32B A ...

Page 2: ... Safety Precautions 5 3 Images of Module and Circuit Boards 6 4 Key IC Description Trouble Shooting Guide 9 5 Signal Flowing Chart 14 6 Bus Control Adjustment 15 7 Circuit Diagram 24 8 Connection Sketch Interpretat 43 ...

Page 3: ...D Video Noise Reduction yes Picture Modes standard vivid mild custom of preset channels 181 Screen Mode 4 3 yes Wide Mode 16 9 yes Wide Mode PC yes Auto adjustment PC yes Phase PC Only yes Video Features H V edge correction yes Number Of Speakers 2 Speakers Type Built in bottom Speaker Size 4 7 8 X 1 1 2 2 pcs Watts Per Channel 10W Audio Audio Power Output 10W 2 Stereo Surround Sound yes MTS Stere...

Page 4: ...deo Input 3 S Video Input 1 RF Input 1 PC Input 1 USB Port 0 Analog Audio Input 2 for component 1for composite and S video 1for composite PC Audio Input 1 Headphone jack for PC and HDMI to DVI Audio Out Fixed Variable 1 optical Headphone jack 1 Input Output AV Output 0 Compliance Vesa yes Internal power Supply yes Power Consumption in Operation 150W Power Consumption in Standby 1W Power Voltage 12...

Page 5: ...二 Safety Precautions ...

Page 6: ...HDMI2 A D PC IN SWITCH SWITCH D A SPDIF OUTPUT HDMI1 YPBPR2 AUDIO TPA3010 CVBS2 AUDIO SWITCH LVDS OUTPUT SWITCH CVBS3 AUDIO S Video ZR39760 AD9883 VGA AUDIO SWITCH Y Pr Pb2 DVD Flash CVBS1 SWITCH SWITCH TUNER Y Pr Pb2 CVBS2 CVBS1 AUDIO YPBPR3 DVD AUDIO CVBS1 AV 侧 DDR YPBPR1 AUDIO Y Pr Pb1 256M ...

Page 7: ... b Printed Circuit IC Board 1 head on board ...

Page 8: ... 2 rear board ...

Page 9: ... 三 Key IC Description Trouble Shooting Guide 1 Key IC Description 1 ZORAN39760 ...

Page 10: ... 2 HYB25DC256163CE 4 ...

Page 11: ... 3 AD9883 ...

Page 12: ... 4 M25P32 ...

Page 13: ... 2 Trouble Shooting Guide ...

Page 14: ...Y Pr Pb3 DVD LVDS OUTPUT ZORAN39760 Digital High Definition LCD_TV CVBS3 AUDIO SPEAKER SPDIF OUTPUT YPBPR3 DVD AUDIO CVBS2 AUDIO SWITCH 256M YPBPR2 AUDIO DDR ZR39760 SWITCH VGA AUDIO CVBS1 AV 侧 Flash PC IN A D YPBPR1 AUDIO SWITCH S Video TUNER CVBS1 AUDIO SWITCH SWITCH Y Pr Pb1 AD9883 ...

Page 15: ...en And then press 8 8 9 3 OK in turn You will see the screen displaying as following You can check the version of the software adjust some settings But we don t advise you change this settings because of the TV has already hold in the state of optimality If you have to chang this settings please connect with the local service center 1 Factory menu ...

Page 16: ... 2 SW SW This is the current software version ...

Page 17: ... 2 Aging Mode This is for factory run in testing ...

Page 18: ... 3 RF Upgrade is for debugging and do not change anything commonly ...

Page 19: ... 4 Service Menu is for debugging and do not change anything commonly ...

Page 20: ... 5 Auto Color is for debugging and do not change anything commonly Remark The date of the chart only is a example please don t adjust the factory mode base on it ...

Page 21: ... 2 Others ...

Page 22: ... ...

Page 23: ... ...

Page 24: ... 七 Circuit Diagram 1 ZORAN signal flowing chart 2 Circuit Diagram ...

Page 25: ...1 B1 B1 B1 C269 C270 are changed L8 R96 are changed Notes unless otherwise stated 1 2 3 4 All resistors are listed in ohms and are 5 1 16W Metal Film 0603 form factor All capacitors are listed in microfarads and are 10 25V ceramic X7R 0603 form factor All inductors are listed in microhenries and are 5 100ma non wound 0805 form factor Signal Ports and Off Page Connectors are Global and transition b...

Page 26: ...C473 22pF_DNS R384 33 R374 33 C442 0 1uF CON23 HEADER 3X2 2 4 6 1 3 5 R388 33 C443 10UF 16V TP84 R368 33 C474 22pF_DNS Y2 32 768KHz_DNS 1 2 R369 33 R385 33 C441 0 1uF R372 10K R375 33 R423 4 7K TP81 FB55 300_Ohm_700mA R376 33 TP82 C440 10UF 16V TP125 R424 4 7K TP83 C446 10UF 16V CAP 5MM TP124 R383 33 R414 2 2K R367 10K 1 2 C476 0 1uF R381 33 U26 ATmega48V 10AI 30 31 32 1 2 9 10 11 12 13 14 15 16 1...

Page 27: ...18 L18 K17 D18 N19 C19 G20 J17 G17 H17 N18 F17 F18 P19 N20 P20 M17 SDATA 0 SDATA 1 SDATA 2 SDATA 3 SDATA 4 SDATA 5 SDATA 6 SDATA 7 SDATA 8 SDATA 9 SDATA 10 SDATA 11 SDATA 12 SDATA 13 SDATA 14 SDATA 15 SADR 0 SADR 1 SADR 2 SADR 3 SADR 4 SADR 5 SADR 6 SADR 7 SADR 8 SADR 9 SADR 10 SADR 11 SADR 12 SADR 13 SBS 0 SBS 1 SDQS 0 SDQS 1 SDQM 0 SDQM 1 SCAS_N SRAS_N SWE_N SCKE SCLK SCLK_N SVREF TP32 RP4A 15x4...

Page 28: ...CC3_3 R22 10K C16 0 1uF TP73 D2 DZ23C10_DNS 1 2 R16 47 TP71 R30 22 TP37 R17 4K7 D1 DZ23C10_DNS 1 2 System I O U1D ZR39760 H1 J1 J2 J3 K1 B9 B8 D8 A9 C9 N3 A1 B1 B6 H3 H2 E10 D11 D10 A10 B10 C10 A7 C8 A8 D9 D3 Y2 SPI_CLK SPI_SI SPI_SO SPI_HOLD SPI_WEN IRR UART0TX UART0RX UART1TX UART1RX GPIO 55 GPIO 47 GPIO 48 RESET_N CLKIN CLKOUT TAPSEL TDI TMS TCLK TRST_N TDO I2C0C I2C0D I2C1C I2C1D GPIO 42 GCS_N...

Page 29: ...FQD1236 13 14 15 16 1 2 9 6 5 7 3 10 11 12 4 8 17 18 IF 5V AF MPX GND1 GND2 NC ANT 5V AS TU IF AGC SDA DIF TU 5V AS IF SIF CVBS SCL DIF GND3 GND4 C51 0 1uF R77 4 7K TP78 Demodulator U1A ZR39760 R5 P5 T15 N1 P2 R1 R2 R4 W1 N2 D13 T6 T5 R3 N4 P3 R18 B19 RF_AGC IF_AGC DEMOD_LOCK DEMOD_FAIL SIF_IN IFE_AIN_N IFE_AIN_P PARAM 0 PARAM 1 SIF_TRM PARAM 2 I2C_TNR_CLK I2C_TNR_DAT IFE_VDD1V8 IFE_GND1 IFE_GND2 ...

Page 30: ...HDMI_VDD1 HDMI_VDD2 HDMI_VSS1 HDMI_VSS2 R62 4 7K C22 0 1uF_DNS R427 0 R64 3 3K U33 FSHDMI04 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Vcc NC GND 1C0 2C0 1C0 2C0 GND 1C1 2C1 1C1 2C1 GND 1C2 2C2 1C2 2C2 GND 1C3 2C3 1C3 2C3 NC GND Vcc NC GND C3 GND C3 GND Vcc C2 GND C2 OE S C1 GND C1 GND Vcc C0 GND C0 GND NC ...

Page 31: ...D25 BAV99 3 1 2 C106 10uF 16V U10 FMS6143 1 2 3 4 5 6 7 8 VIN1 VIN2 VIN3 VCC GND OUT3 OUT2 OUT1 C114 1uF C109 0 1uF C115 1uF R136 75R C117 0 1uF C123 1uF TP115 R142 NC C383 1UF R135 10R C107 0 1uF C119 330pF_DNS Video Switch U7 FSAV331MTC 6 5 4 3 10 11 12 13 14 2 1 15 7 9 16 8 1B1 1B2 1B3 1B4 2B1 2B2 2B3 2B4 S0 S1 OE1 OE2 1A 2A VCC GND C112 0 1uF C126 22uF 16V C127 0 1uF C135 0 1uF R146 75R R145 7...

Page 32: ...3 1 2 U29 PI5V330 16 1 15 2 14 3 13 4 12 5 11 6 10 7 9 8 VCC IN EN S1a S1d S2a S2d Da Dd S1b S1c S2b S2c Db Dc GND R159 75 D36 BAV99 3 1 2 D39 BAV99 3 1 2 R177 100 C146 10uF 16V C153 0 1uF D40 BAV99 3 1 2 R168 75 R152 10K R161 100 D28 BAV99 3 1 2 C151 0 1uF R151 20K R171 75 D35 BAV99 3 1 2 D27 BZV55 C5V1 R157 20K TP123 C139 10uF 16V R149 75 R160 10K R258 10K R155 20K R178 100 TP120 R174 75 CON17 D...

Page 33: ...0pF D16 BAV99 3 1 2 C64 1uF R119 2 49K RP10D 5 1Kx4_DNS 4 5 RP12B 5 1Kx4_DNS 2 7 R80 10R R125 2 49K RP15D 5 1Kx4_DNS 4 5 C67 1uF CON3 AV 2 3 4 5 6 1 7 8 9 10 11 12 13 14 A D Audio U5 CS5340 1 16 2 7 8 10 12 9 3 11 6 14 5 4 15 13 M0 M1 MCLK SCLK LRCK AINL AINR RST VL VQ VD RGND GND SDOUT FILT VA C102 10uF RP15A 5 1Kx4_DNS 1 8 R91 100K C83 1800pF R98 100 D14 BAV99_DNS 3 1 2 RP12C 5 1Kx4_DNS 3 6 R95 ...

Page 34: ...95 R217 10K R195 4 7K C193 10uF 16V Q4 2N3904 C451 0 01uF 50V C195 1uF C162 0 1 2 C457 10uF 25V C171 0 1uF R221 15K_DNS Q8 MMBT3906_DNS 1 2 3 C174 0 1uF 50V C184 0 22uF C461 47uF 16V R185 39K R187 470R R183 10K C167 47uF 16V TP88 R205 100K C178 1uF C166 1uF SMD CC0805A FB6 150_Ohm_2A 1 2 C183 1uF C180 0 1uF 50V C182 10uF 25V CON31 EJTAG3 3pin 2 5mm 1 2 3 1 2 3 R439 4 7K_DNS R435 100 C176 0 1uF 50V...

Page 35: ...ED7 GREEN0 GREEN1 GREEN2 GREEN3 GREEN4 GREEN5 GREEN6 GREEN7 BLUE0 BLUE1 BLUE2 BLUE3 BLUE4 BLUE5 BLUE6 BLUE7 DATACLK HSOUT VSOUT SOGOUT SDA SCL A0 FILT MIDSCV REF_BYPASS RP21A 15x4 1 8 RP21C 15x4 3 6 RP21D 15x4 4 5 R441 0 TP63 R442 33 R434 2 7K C200 0 047uF R440 0_DNS C201 0 047uF TP44 TP62 R446 33 C202 1nF R443 33 C207 0 1uF R450 100 RP20A 15x4 1 8 RP20C 15x4 3 6 RP20D 15x4 4 5 C203 0 082uF TP43 T...

Page 36: ...1 GIRQ 0 GWS_ACK GWE_N GOE_N GIORD_N GIOWR_N GCS_N 4 GCS_N 2 GCS_N 1 R240 4 7K Test Pins U1J ZR39760 T10 E15 C17 E16 E17 D17 T20 R17 L3 L4 C13 C14 M3 M4 C15 A20 A18 A19 T17 P4 D16 D15 R20 R19 T18 T16 U12 Y14 Y11 W2 D6 D7 T11 B2 A2 G5 F5 Y1 T9 U6 B7 C11 C12 C16 B18 C18 B20 C20 T19 U19 W15 Y15 RSVD 0 RSVD 1 RSVD 2 RSVD 3 RSVD 4 RSVD 5 RSVD 6 RSVD 7 RSVD 9 RSVD 10 RSVD 11 RSVD 12 RSVD 13 RSVD 14 RSVD...

Page 37: ...D RESET VCC R248100 D60 DZ23C10_DNS 1 2 CS1 R437 0_DNS PB2 R245 100K CON30 TOTX141 1 2 3 4 5 GND VCC IN PIN3 5 R242 1K Q7 MMBT3904 1 2 3 C209 68PF_DNS C475 0 1uF 1 2 SW1 button_4pin 1 2 3 4 R419 220 C211 0 01uF CS2 Q58 MMBT3906 1 2 3 R247 100 R246100 PB4 PB1 H1 GEN315R140 8 1 2 3 4 5 6 7 8 9 10 H6 GEN315R140 8 1 2 3 4 5 6 7 8 9 10 R250 330 R249 10K Q59 MMBT3906 1 2 3 PB3 TP118 CON29 EJTAG3 3pin 2 ...

Page 38: ... C7 L2 K4 A6 K2 K5 E7 E6 U20 U13 V13 V18 U14 T14 GND 1 GND 2 GND 3 GND 4 GND 5 GND 6 GND 7 GND 8 GND 9 GND 10 GND 11 GND 12 GND 13 GND 14 GND 15 GND 16 GND 17 GND 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND 26 GND 27 GND 28 GND 29 GND 30 GND 31 GND 32 GND 33 GND 34 GND 35 GND 36 GND 37 GND 38 GND 39 GND 40 GND 41 GND 42 GND 43 GND 44 GND 45 GND 46 GND 47 GND 48 GND 49 GND 50 GND 51 GND...

Page 39: ... 42 45 46 51 52 59 62 11 22 23 69 78 79 26 27 34 35 1 10 20 21 24 25 28 32 36 40 41 44 47 50 53 60 61 63 68 80 VD VD VD VD VD VD VD VD VDD VDD VDD VDD VDD VDD PVDD PVDD PVDD PVDD GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND TP98 FB10 150_Ohm_600mA 1 2 FB11150_Ohm_600mA 1 2 C359 0 1uF C360 0 1uF C365 0 1uF C358 10uF 16V C363 10uF 16V C362 0 1uF C353 0 1uF FB9 150_...

Page 40: ...82 100uF 16V C462 0 1uF C464 0 1uF C469 47uF 16V C370 10uF 16V U16 AP1086D 2 3 1 4 OUT IN GND TAB C375 0 1uF C377 0 1uF C369 10uF 16V C465 47uF 16V C380 0 1uF R395 0_DNS C371 0 1uF U17 AP1084E33 2 3 1 4 OUT IN GND TAB C374 47uF 16V C381 22uF 16V R396 0_DNS C368 0 1uF C467 10uF 16V C376 10uF TP97 U15 AP1117E33 2 3 1 4 OUT IN GND TAB FB52 150_Ohm_600mA 1 2 C463 10uF 16V FB13 150_Ohm_800mA 1 2 R314 5...

Page 41: ...70uF 16V R338 1K C399 1uF C413 0 22u C410 10uF 16V C416 1 5nF D54 1N5822 C421 0 1uF C213 0 1uF C403 0 1uF 1 2 C414 0 22uF R328 10k_1 C432 47uF 16V 1 2 C420 100pF C454 0 1uF 1 2 R317 330 C406 470uF 16V C401 0 1uF R332 10K R325 31 6K_1 L68 33uH 2A L5 9 C427 0 1uF 1 2 R324 44 17K_1 R318 330 C415 1 5nF C408 1000uF 10V FB54 150_Ohm_2A_dns CON13 PH07A 7pin 2 0mm 1 2 3 4 5 6 7 R323 4 99K_1 C404 470uF 16V...

Page 42: ...5_0 VCC5_0 Q54 MMBT3904 Q56 MMBT3904_DNS U12 FDS9435A 1 2 3 4 8 7 5 6 S1 S2 S3 G D1 D2 D4 D3 TP53 R358 1K_DNS TP24 R352 1K R349 100 R351 4 7K R362 1K Q57 MMBT3904 1 2 3 R364 4 7K_DNS C433 0 01uF Q55 MMBT3904 1 2 3 R353 RES_dns C438 0 1uF C439 47uF 16V R365 4 7K R348 22K_DNS R346 0 R394 1K_DNS TP35 R342 33K C436 1uF R359 1K_DNS R354 0 R360 1K_DNS R341 6 2K R363 10K R345 0 R355 10k C434 10uF 16V R38...

Page 43: ... 八 Connection Sketch Interpretat ...

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