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LG 19LE3300, Руководство по обслуживанию

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LCD TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : LD01B

MODEL : 42LD450

42LD450-ZA

MODEL : 

42LD450N

42LD450N-ZA

MODEL : 

42LD458

42LD458-ZA

North/Latin America

http://aic.lgservice.com

Europe/Africa

http://eic.lgservice.com

Asia/Oceania

http://biz.lgservice.com

Internal Use Only

Printed in Korea

P/NO : MFL62863003 (1001-REV00)

Содержание 19LE3300

Страница 1: ...S IN THIS MANUAL CHASSIS LD01B MODEL 42LD450 42LD450 ZA MODEL 42LD450N 42LD450N ZA MODEL 42LD458 42LD458 ZA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL62863003 1001 REV00 ...

Страница 2: ...nly Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 BLOCK DIAGRAM 15 EXPLODED VIEW 17 SVC SHEET ...

Страница 3: ...Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path t...

Страница 4: ... on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge...

Страница 5: ... the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the repla...

Страница 6: ...Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC No Item Specification Remark 1 Display Screen Device 107 cm 42 inch wide...

Страница 7: ...Variation 1 3 MAX MIN 3 Contrast Ratio CR 1000 1300 4 CIE Color Coordinates RED Rx 0 636 Ry 0 335 Green Gx 0 291 Gy Typ 0 603 Typ Blue Bx 0 03 0 146 0 03 By 0 061 White Wx 0 279 Wy 0 292 6 Component Video Input Y CB PB CR PR No Specification Remark Resolution H freq kHz V freq Hz 1 720x480 15 73 60 00 SDTV DVD 480i 2 720x480 15 63 59 94 SDTV DVD 480i 3 720x480 31 47 59 94 480p 4 720x480 31 50 60 0...

Страница 8: ...59 94 25 17 VESA HDCP 3 800 600 37 879 60 31 40 00 VESA HDCP 4 1024 768 48 363 60 00 65 00 VESA XGA HDCP 5 1280 768 47 78 59 87 79 5 WXGA HDCP 6 1360 768 47 72 59 8 84 75 WXGA HDCP 7 1440 1050 55 5 59 90 88 750 WSXGA Not used Monitor Panel 8 1400 1050 64 744 59 948 101 00 WSXGA Not used Monitor Panel 9 1680 1050 65 16 59 94 147 00 WSXGA Not used Monitor Panel 10 1280 1024 63 595 60 0 108 875 SXGA ...

Страница 9: ...heck OK message If Error is displayed Check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read 4 Click Connect tab If Can t is displayed check connection between computer jig and set 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD 1 Put the USB Stick to the USB socket 2 Automatically detecti...

Страница 10: ...of the Adjustment R C power on TV ADC Calibration Protocol RS232 Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 480i Comp1 xb 00 60 RGB Input 1024 768 ad 00 10 Adjust 1024 768 RGB aa 00 90 End Adjust mode Required equipment Adjustment R C 3 2 Function Check Check display and sound Check Input and Signal items cf work instructions 1 TV 2 AV SCART1 SCART2 C...

Страница 11: ...tments Press In start button and compare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it same with BOM and unplug AC cable For correct it to the model s module from factory JIG model Push the IN STOP key after completing the function inspection And Mechanical Power Switch must be set ON 4 2 DDC EDID Write RGB 128Byte...

Страница 12: ...030C002000B82D HDMI3 67030C003000B82D 0 1 2 3 4 5 6 7 8 9 A B C D E F 00 00 FF FF FF FF FF FF 00 1E 6D ⓐ ⓑ 10 ⓒ 01 03 68 73 41 78 0A CF 74 A3 57 4C B0 23 20 09 48 4C A1 08 00 81 80 61 40 45 40 31 40 01 01 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40 45 00 7E 8A 42 00 00 1E 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 7E 8A 42 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 ⓓ 7...

Страница 13: ...c or 2 2 kV dc for one second 5 Model name Serial number D L Press Power on key of service remocon Baud rate 115200 bps Connect RS232 Signal Cable to RS 232 Jack Write Serial number by use RS 232 Must check the serial number at the Diagnostics of SET UP menu Refer to below 5 1 Signal TABLE CMD A0h LENGTH 85 94h 1 16 bytes ADH EEPROM Sub Address high 00 1F ADL EEPROM Sub Address low 00 FF Data Writ...

Страница 14: ... Press the instart key of ADJ remote controller 2 Go to the menu 5 Model Number D L like below photo 3 Input the Factory model name ex 42LD450 ZA or Serial number like photo 4 Check the model name Instart menu Factory name displayed ex 42LD450 ZA 5 Check the Diagnostics DTV country only Buyer model displayed ex 42LD450 14 LGE Internal Use Only Copyright 2010 LG Electronics Inc All rights reserved ...

Страница 15: ... 15 LGE Internal Use Only Copyright 2010 LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Страница 16: ...CC 12V GVST GCLK 1 6 GVDD_EVEN ODD VGH 27V VGL 5V VDD_LCM 16V HVDD 8V VST CLK 1 6 VDD_EVEN ODD AMP_SDA SCL VCOM VCOM_FB POL SOE IC602 TPS65192 VCC_LCM 3 3V P GAMMA Block LEVEL Shift Block Mini LVDS Data L 6 bit POWER Block IC301 H5TQ1G63BFR DDR3 SDRAM VGH 27V VGL 5V VDD_LCM 16V VCC_LCM 3 3V VDD_LCM 16V VCC_LCM 3 3V HI GH VGH Low VGL Mini LVDS Data R 6 bit C MA 0 12 C MDQL 0 7 C MDQU 0 7 VDD_LCM 16...

Страница 17: ...l and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IM...

Страница 18: ...NC_50 AE8 NC_12 Y11 GND_105 Y19 RLV3P W26 RLV3N W25 RLV0P U26 RLV0N U25 RLV1P U24 RLV1N V26 RLV2P V25 RLV2N V24 RLVCKP W24 RLVCKN Y26 RLV4P Y25 RLV4N Y24 WPWM AC26 OPTP FLK2 AC25 RLV5P AA26 RLV5N AA25 RLV6P AA24 RLV6N AB26 RLV7P AB25 RLV7N AB24 OPTN FLK3 AC24 FLK AD26 GCLK6 AD25 GCLK5 AD24 LLV3P AD23 LLV3N AE23 LLV0P AE26 LLV0N AE25 LLV1P AF26 LLV1N AF25 LLV2P AE24 LLV2N AF24 LLVCKP AF23 LLVCKN AD...

Страница 19: ... OPT 3D_POWER_EN R210 100 3D 3D_FPGA_RESET R213 100 3D C268 4 7uF C272 4 7uF L205 5 6uH CM2012F5R6KT L203 5 6uH CM2012F5R6KT LGE107D S7M Divx_Non RM IC101 S7M_DIVX A_RXCP F1 A_RXCN F2 A_RX0P G2 A_RX0N G3 A_RX1P H3 A_RX1N G1 A_RX2P H1 A_RX2N H2 DDCDA_DA GPIO24 F5 DDCDA_CK GPIO23 F4 HOTPLUGA GPIO19 E6 B_RXCP D3 B_RXCN C1 B_RX0P D1 B_RX0N D2 B_RX1P E2 B_RX1N E3 B_RX2P F3 B_RX2N E1 DDCDB_DA GPIO26 D4 ...

Страница 20: ...VSSQ_1 B1 VSSQ_2 B9 VSSQ_3 D1 VSSQ_4 D8 VSSQ_5 E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G1 VSSQ_9 G9 LGE107D S7M Divx_Non RM IC101 S7M_DIVX FRC_DDR3_A0 DDR2_NC AE1 FRC_DDR3_A1 DDR2_A6 AF16 FRC_DDR3_A2 DDR2_A7 AF1 FRC_DDR3_A3 DDR2_A1 AE3 FRC_DDR3_A4 DDR2_CASZ AD14 FRC_DDR3_A5 DDR2_A10 AD3 FRC_DDR3_A6 DDR2_A0 AF15 FRC_DDR3_A7 DDR2_A5 AF2 FRC_DDR3_A8 DDR2_A2 AE15 FRC_DDR3_A9 DDR2_A9 AD2 FRC_DDR3_A10 DDR2_A11 AD...

Страница 21: ...454 9 1K R426 10K OPT L406 3 6uH NR8040T3R6N C460 10uF 25V POWER_ON OFF2_1 C440 0 1uF 16V IC407 MP2212DN 3 IN 2 GND 4 BS 1 FB 5 VCC 6 SW_1 7 SW_2 8 EN SYNC R410 10K R446 30K 1 OPT R438 0 FRC R462 10K 1 R431 22K R425 100 POWER_24_INV_CTL L415 3 6uH NR8040T3R6N Q402 RT1P141C T112 1 2 3 IC401 MP8706EN C247 LF Z 3 SW_2 2 SW_1 4 BST 1 IN 5 EN SYNC 6 FB 7 VCC 8 GND C419 1uF 25V OPT R445 10K IC408 NCP803...

Страница 22: ...27WEM 1 2 4 3 IC1001 M24C16 WMN6T 3 3 2 2 4 4 1 1 5 5 6 6 7 7 8 8 R1076 22 NEC_SCL C1009 1uF 3 5V_ST MODEL1_OPT_3 R1037 22 Q1001 2SC3052 E B C NEC_ISP_Rx GND R1069 22 3 5V_ST MODEL1_OPT_1 MICOM_RESET C1002 0 1uF OLP RF_RESET R1014 4 7K R1001 47K TP1002 R1054 22 19 22_LAMP LED_B LG_LOGO R1039 22 R1070 100 FLMD0 WIRELESS_PWR_EN NEC_EEPROM_SDA NEC_SDA INV_CTL NEC_EEPROM_SDA TP1003 R1005 10K AMP_MUTE ...

Страница 23: ...T KEY1 L2403 BLM18PG121SN1D L2401 BLM18PG121SN1D R2411 100 EYEQ TOUCH_KEY C2403 0 1uF 16V R2416 10K OPT Q2402 2SC3052 Commercial E B C L2404 BLM18PG121SN1D IR_OUT D2402 5 6V AMOTECH R2422 0 Commercial_US R2404 10K 1 R2405 10K 1 R2417 22 WIRELESS R2418 10K WIRELESS R2419 47K WIRELESS IR_PASS R2420 47K WIRELESS Q2403 2SC3052 WIRELESS E B C R2421 47K WIRELESS Q2404 2SC3052 WIRELESS E B C 3 5V_ST 3 5V...

Страница 24: ...IP R691 0 GIP R692 0 NON_GIP R693 0 NON_GIP C621 0 47uF 25V C615 1uF 50V C677 0 047uF NON_GIP VGH 25V VGH_M 25V R605 47K OPT VGH 25V R633 10 GIP R630 10 GIP R603 OPT OPT R696 0 GIP R698 1M NON_GIP C661 10uF 16V REF REF R632 10K GIP R627 0 C617 1uF 50V R629 10 GIP R631 10 GIP EN2 R613 1K EN2 EN2 D606 100V MMSD4148T1G OPT D607 100V MMSD4148T1G VDD_LCM 16V C639 2 2uF 16V R616 10K OPT R652 1 1K NON_GI...

Страница 25: ...K CK _HDMI4 D0 _HDMI4 D823 ENKMC2838 T112 A1 C A2 EDID_WP R876 22 JP809 R802 3 3K R849 0 D821 ENKMC2838 T112 A1 C A2 CK _HDMI4 D0 _HDMI3 R829 0 JP811 5V_Normal R806 22 R871 10K R860 100 R820 0 R878 22 IC804 AT24C02BN 10SU 1 8 HDMI_SIDE 3 A2 2 A1 4 GND 1 A0 5 SDA 6 SCL 7 WP 8 VCC R846 0 CK _HDMI1 C803 0 1uF 16V DDC_SCL_4 JK804 EAG59023302 HDMI_3 14 13 5 D1_GND 20 SHIELD 12 11 2 D2_GND 19 18 10 CK 4...

Страница 26: ...50V R1147 1K C1123 OPT OPT RGB_DDC_SDA DSUB_B DSUB_VSYNC D1109 30V R1110 10K C1107 100pF 50V D1102 5 6V OPT AMOTECH C1124 OPT OPT C1122 68pF 50V OPT 5V_Normal R1143 22 D1115 ENKMC2838 T112 A1 C A2 PC_L_IN 2 S16 IC1104 NL17SZ00DFT2G OPT 3 GND 2 B 4 Y 1 A 5 VCC R1134 0 DSUB_DET D1112 30V R1148 0 R1150 0 R1146 10K R1127 0 C1131 0 1uF 16V R1141 22 R1152 4 7K OPT Q1103 MMBT3904 F E B C HP_ROUT 2 X19 3 ...

Страница 27: ...5V_ST R1153 0 R1154 0 D1108 30V CDS3C30GTH IR_OUT C1103 0 1uF S7_TXD1 D1107 30V CDS3C30GTH R1114 4 7K OPT NEC_TXD IC1101 MAX3232CDR EAN41348201 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC C1104 0 1uF R1109 4 7K OPT C1102 0 1uF 3 5V_ST S7_RXD1 R1123 100 R1122 0 OPT JK1101 SPG09 DB 009 1 2 3 4 5 6 7 8 9 10 JP1121 JP1122 RS232C ...

Страница 28: ...N1D SIDE_AV_OPT D3301 30V SIDE_AV_OPT L3301 BLM18PG121SN1D SIDE_AV_OPT R3305 1K SIDE_AV_OPT R3302 10K SIDE_AV_OPT C3302 100pF 50V SIDE_AV_OPT D3303 5 6V SIDE_AV_OPT 3 3V_Normal R3304 470K SIDE_AV_OPT R3303 470K SIDE_AV_OPT R3309 12K SIDE_AV_OPT L3302 BLM18PG121SN1D SIDE_AV_OPT C3301 100pF SIDE_AV_OPT C3304 100pF OPT SIDEAV_DET R3301 75 SIDE_AV_OPT JK3302 PPJ235 01 SIDE_AV_OPT 4A YL O SPRING 5A YL ...

Страница 29: ...7 VEE 8 VSS 9 C 10 B 11 A 12 X0 13 X1 14 X 15 Y 16 VDD IR_PASS R2618 0 R2619 0 TP2601 TP2602 R2620 0 WIRELESS JK2601 KJA PH 3 0168 14 GND_3 13 I2C_SDA 5 VCC 24V 20V 17V _5 12 I2C_SCL 11 GND_2 2 VCC 24V 20V 17V _2 19 GND_5 18 IR 10 RESET 4 VCC 24V 20V 17V _4 1 VCC 24V 20V 17V _1 17 GND_4 9 GND_1 8 INTERRUPT 3 VCC 24V 20V 17V _3 16 UART_TX 7 DETECT 6 VCC 24V 20V 17V _6 15 UART_RX 20 GND_6 21 SHIELD ...

Страница 30: ...1214 10 AR1211 10 AR1220 10 AR1201 10 AR1202 10 AR1217 10 AR1204 10 AR1207 10 AR1210 10 AR1213 10 AR1209 10 AR1203 10 AR1205 10 AR1212 10 AR1206 10 R1234 10K B MCKE A MCKE R1233 10K H5TQ1G63BFR H9C IC1202 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 A15 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL...

Страница 31: ...PORTANT FOR PROTECTION FROM X RADIATION SPI_SCK FLASH_WP R1402 0 R1401 0 OPT SPI_CS R1404 4 7K C1401 0 1uF 3 3V_Normal 3 3V_Normal Q1401 KRC103S E B C 3 3V_Normal R1403 10K R1405 33 SPI_SDO SPI_SDI IC1401 MX25L8005M2I 15G S_FLASH 3 WP 2 SO 4 GND 1 CS 5 SI 6 SCLK 7 HOLD 8 VCC ...

Страница 32: ... DEMOD_SCL R3725 0 CHINA_OPT R3726 0 CHINA_OPT R3705 0 CHINA_OPT 5V_TU 5V_TU R3732 100 C3709 0 01uF 25V CHINA_OPT R3760 0 EU_OPT R3761 0 EU_OPT C3730 10uF 10V C3719 22uF 10V OPT C3722 22uF 10V C3723 22uF 10V C3737 100pF 50V C3738 0 1uF 16V R3704 0 EU_OPT IC3703 AZ1117H ADJTRE1 EH11A EU_OPT 2 OUTPUT 3 INPUT 1 ADJ GND R3768 1 2K EU_OPT R3767 10 EU_OPT R3740 1 2K R3741 1 2K R3735 33 R3736 33 C3711 18...

Страница 33: ... RXB0 RXA1 RXD3 GMA12 R703 3 3K MINI_LVDS R721 0 OPT R728 0 SCAN R720 0 SCAN R723 0 OPT R713 0 NON_SCAN SCAN_BLK1 OPC_OUT R714 0 OPT R724 0 OPT VDD_EVEN CLK1 VGL 5V Z_OUT CLK4 VGI_N VGI_P VST CLK2 VGL_I CLK5 CLK6 R745 0 NON_GIP CLK3 VDD_ODD VGI_N R767 0 NON_GIP VGH_M 25V CLK1 R752 0 NON_GIP R753 0 NON_GIP R771 0 NON_GIP CLK5 VDD_ODD R751 0 NON_GIP CLK4 Z_OUT R750 0 NON_GIP R748 0 NON_GIP VST GOE G...

Страница 34: ...15 10K 0 1uF C513 16V 0 1uF C509 0 1uF C505 16V SPK_L 0 1uF C526 50V Q501 2SC3052 E B C 3 3V_Normal C516 1000pF 50V R535 3 3 OPT C547 0 01uF 50V OPT AMP_MUTE_HOTEL C501 10uF 10V OPT C503 10uF 10V OPT C511 10uF 10V OPT R526 12 R522 12 R520 12 R525 12 R519 12 R524 12 R521 12 R523 12 C546 22pF 50V OPT C545 22pF 50V OPT C544 22pF 50V OPT TP502 R538 0 R537 0 R539 0 R536 0 C434 0 1uF 16V 1 8V_AMP 3 3V_N...

Страница 35: ...01209 0120P N2 120 ohm R2306 0 D2301 5 6V CDS3C05HDMI1 OPT R2303 4 7K OPT IC2301 MIC2009YM6 TR 3 ENABLE 2 GND 4 FAULT 1 VIN 6 VOUT 5 ILIMIT C2302 10uF 10V C2304 0 1uF C2303 10uF 10V SIDE_USB_DM SIDE_USB_DP R2304 0 R2301 180 USB1_CTL D2302 5 6V CDS3C05HDMI1 OPT USB1_OCD R2302 47 R2307 10K RST_HUB TP2301 JK2301 KJA UB 4 0004 optio 1 2 3 4 5 USB1 OPTION USB_MICREL 0 125 ...

Страница 36: ... 6V D1617 SC1_G COMP1_Y SC1_R COMP1_Pr R1630 12K D1614 30V L1610 120 ohm R1677 10K EU_OPT R1695 12K EU_OPT COMP2_DET R1652 10K OPT C1608 220pF 50V OPT C1643 47pF 50V C1636 0 1uF EU_OPT L1604 120 ohm C1646 0 1uF 16V R1615 1K R1680 1K EU_OPT C1609 1000pF 50V EU_OPT C1619 4700pF EU_OPT 12V 15V R1624 0 EU_OPT D1609 5 6V OPT C1617 1000pF 50V COMP2_Pb SC1_B COMP1_Pb 3 5V_ST SC_RE1 Q1610 RT1P141C T112 EU...

Страница 37: ...THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION BT_LOUT BT_DM BT_ON OFF BT_DP NOT USING B T ...

Страница 38: ... CI_ADDR 4 R1909 0 OPT R1906 10K PCM_IOWR CI_MISTRT GND R1916 0 OPT CI_TS_DATA 6 AR1913 33 PCM_A 6 CI_CD2 5V_CI_ON R1918 47 PCM_A 14 PCM_A 12 CI_ADDR 0 14 R1915 47 5V_Normal CI_OE CI_TS_DATA 5 CI_MCLKI PCM_RST GND AR1902 33 CI_ADDR 7 CI_MDI 2 CI_ADDR 12 CI_ADDR 11 PCM_D 0 7 R1908 100 C1901 0 1uF AR1904 33 PCM_CE FE_TS_DATA 0 7 PCM_A 13 PCM_A 10 CI_ADDR 3 REG CI_MDI 6 AR1903 33 CI_TS_CLK 3 3V_Norma...

Страница 39: ... SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION TP2109 EPHY_TXD1 EPHY_RXD1 EPHY_CRS_DV TP2107 TP2111 RST_PHY TP2101 EPHY_EN TP2110 TP2108 TP2104 TP2103 EPHY_RXD0 EPHY_REFCLK EPHY_MDIO TP2106 EPHY_MDC EPHY_TXD0 TP2105 ET_RXER TP2102 NON ETHERNET ...

Страница 40: ...SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION TP2502 TP2501 TP2504 RF_ENABLE RF_RESET M_REMOTE_TX M_REMOTE_RX TP2503 NON Motion Remocon Region ...

Страница 41: ...OPT Q3401 RT1C3904 T112 HOTEL_OPT E B C C3401 0 1uF HOTEL_OPT R3402 10K HOTEL_OPT R3404 0 HOTEL_OPT R3401 200 HOTEL_OPT 24V 3 3V_Normal AMP_MUTE_HOTEL AMP_RESET_N AUDIO_R SPK_R _HOTEL SPK_R _HOTEL R3406 0 HOTEL_OPT R3405 0 HOTEL_OPT P3401 12505WS 09A00 HOTEL_OPT 1 2 3 4 5 6 7 8 9 10 China HOTEL Option Chinese Hotel Option CLOSE TO THE EARPHONE ...

Страница 42: ...THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION CHB_CVBS_IN PIF_SPI_CS R6001 0 ...

Страница 43: ......

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