Toshiba 37WL58A Service Manual
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Toshiba 37WL58A Service Manual

Lcd color television
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SERVICE MANUAL
LCD Color Television
The above models are classified as green products (*1), as indicated by the underlined serial numbers.
This Service Manual describes replacement parts for the green products. When repairing these green
products, use the parts described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
TOSHIBA CORPORATION 2005
FILE NO. 060-200512GR
37WL58A
37WL58E
37WL58R
37WL58T
Published in Japan Oct. 2005 (YC) GREEN

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  • Page 1 This Service Manual describes replacement parts for the green products. When repairing these green products, use the parts described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page. TOSHIBA CORPORATION 2005 Published in Japan Oct. 2005 (YC) GREEN...

  • Page 2: Table Of Contents

    Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.

  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “SAFETY PRECAUTION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW. SAFETY PRECAUTION WARNING: SERVICE SHOULD NOT BE ATTEMPTED BY ANYONE UNFAMILIAR WITH THE NECESSARY PRECAU- TIONS ON THIS RECEIVER. THE FOLLOWING ARE THE NECESSARY PRECAUTIONS TO BE OBSERVED BEFORE SERVICING THIS CHASSIS.
  • Page 4 Annex D (normative) Measuring network for TOUCH CURRENTS 1500 Ω 0.22 µF Test TERMINALS 10 kΩ 0.022 µF 500 Ω IEC 802/96 Resistance values in ohms (Ω Ω Ω Ω Ω ) V: Voltmeter or oscilloscope (r.m.s. or peak reading) Ω...

  • Page 5: Handling The Lcd Module

    HANDLING THE LCD MODULE Safety Precautions 3. If the panel surface becomes soiled, wipe with cotton or a In the event that the screen is damaged or the liquid crystal soft cloth. If this does not remove the soiling, breathe on (fluid) leaks, do not breathe in or drink this fluid.
  • Page 6 7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time. 8. Do not store the LCD module below the temperature con- ditions described in the specifications. Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage.

  • Page 7: Service Mode

    SERVICE MODE 1. ENTERING SERVICE MODE 1) Press button once on 2) Press button again and 3) While pressing the button, Remote Control. keep pressing. press MENU button on TV set. or Sound Mute (Service mode display) DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV.
  • Page 8 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) 5. ADJUSTING THE DATA 1) Pressing of VOLUME ; +/– button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
  • Page 9 SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s is executed properly. 2) During diagnosis, the following displays are shown. Firmware : Version information of microprocessor In case of file name : WL58_ASIA and Version : 0100 indicates[WL58_ASIA_0100].
  • Page 10 VERSION CHECK MODE 1) Press “9” button twice on Remote Control during display of adjustment menu in the service mode. The version of main MPU will begin to check. 2) During Version Check, the following displays are shown. MAIN MPU : Version information of microprocessor In case of file name : WL58_ASIA, Version 0100 for Code Program Version and (E16) for OSD Version indicates [WL58_ASIA_0100(E16)]...
  • Page 11 10. STATUS CHECK MODE 1) Press “9” button thrice on Remote Control during display of adjustment menu in the service mode. The status of this model will begin to check. 2) During Status Check, the following displays are shown. MAIN : Main source information : Display RF position number (0 - 99) on the main screen, or Input Source (EXT1/2/3/HDMI etc.) MAIN FORMAT :...

  • Page 12: Location Of Controls

    LOCATION OF CONTROLS TV TOP VIEW TV FRONT VIEW You can swivel the TV screen. Swivel angle: 15 degrees to Top view left and right. / Power switch Remote sensor Input source Volume – + Power Power indicator selection (red) Menu On-timer indicator Program position...
  • Page 13 : To control TV VCR : To control VCR DVD : To control DVD When in VCR or DVD mode: When in Teletext mode: (Only for Toshiba VCR/DVD To reveal concealed text players) To hold a wanted page to EJECT...

  • Page 14: Layout Of Major Boards

    LAYOUT OF MAJOR BOARDS U003B FRONT AV BOARD U003G PC HDMI BOARD U003A TN AV BOARD U004 LOW B BOARD U003D KEY BOARD U005 BRIDGE MEDIA BOARD U002A POWER BOARD U001 U003F SIGNAL BOARD POWER SW BOARD U003C U002B RMT LED BOARD AC IN BOARD –...

  • Page 15: Mechanical Disassembly

    MECHANICAL DISASSEMBLY 1. Remove the stand (foot) and back cover. A450 A410 ×5 A411 ×10 A445 A401 A440 ×5 A420 2. Remove the boards (FRONT AV,PC HDMI, KEY) and back center cover. PP4×8+SW+W SBN ×7 A385 ×2 PP3×8+SW+W ECO ×2 A380 ×2 B310 ×2 A370 ×2...
  • Page 16 3. Remove the boards (POWER, AC-IN, SIGNAL, LOW B, TN AV, RMT LED, BRIDGE MEDIA, POWER SW) and speakers. U004 PP3×8+SW+W ECO ×4 PP3×8+SW+W ECO ×6 PP3×8+SW+W ECO ×4 U003A U001 PP3×8+SW+W ECO ×8 PP3×8+SW+W ECO ×4 U002A A375 ×3 U002B PP3×8+SW+W ECO U003C...

  • Page 17: Exploded View

    EXPLODED VIEWS 1. Chassis Block A450 A410 ×5 A411 ×10 A445 A401 PP4×8+SW+W SBN ×7 B310 ×2 B325 ×5 U003G A380 ×2 PP4×8+SW+W SBN A385 ×2 ×3 PP3×8+SW+W ECO ×2 A380 ×2 A370 ×2 4-40UNC JFS-4S L=13 A320 ×2 A340 U003B PP3×8+SW+W ECO ×3...
  • Page 18 2. Main Block PP3×8+SW+W ECO ×4 PP3×8+SW+W ECO ×6 U003A PP3×8+SW+W ECO ×8 U004 PP3×8+SW+W ECO U001 ×4 PP3×8+SW+W ECO ×4 A360 ×4 U002B U002A A370 ×11 P801 A370 ×2 A310 A375 ×3 U003C B001 BRBTBS4×16 ECO ×2 W661 BRBTBS4×16 ECO ×2 A201 W661...

  • Page 19: Packing Disassembly

    PACKING DISASSEMBLY A705 A701T A701R A701E A701A A705 A702A A702A Y101M Y101K Y101J Y101H Y170 Y130 Y101A A702B A709 A702B A701B - 19 -...

  • Page 20: Chassis And Cabinet Replacement Parts List

    • • • • • The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. • • • • • The PC board assembly with mark is no longer available after the end of the production. Model : 37WL58A/37WL58E/37WL58R/37WL58T Capacitors ..... CD : Ceramic Disk PF : Plastic Film EL : Electrolytic Resistors ....
  • Page 21 Location Parts No. Description Location Parts No. Description C825 76168008 MT PLA 450V 1UF K C8403 76669470 ELECTROLYTIC, 50V 47UF M C826 76092339 CERAMIC DISC, 2KV 330PF K C8490 76669010 ELECTROLYTIC, 50V 1UF M C827 76092339 CERAMIC DISC, 2KV 330PF K C8601 76591682 PLASTIC FILM, 50V 6800PF J C840...
  • Page 22 Location Parts No. Description Location Parts No. Description CS46 76092611 CERAMIC CHIP, 6.3V B 2.2UF K CY650 76109103 CERAMIC CHIP, 50V B 0.01UF K CS47 76092611 CERAMIC CHIP, 6.3V B 2.2UF K CS48 76092611 CERAMIC CHIP, 6.3V B 2.2UF K RESISTORS CS49 76092611 CERAMIC CHIP, 6.3V B 2.2UF K...
  • Page 23 Location Parts No. Description Location Parts No. Description R860 76552271 OXIDE METAL FILM, 1/2W 270 OHM J R8241 76190015 CHIP RES 1/16W 473D R862 76552681 OXIDE METAL FILM, 1/2W 680 OHM J R8242 76190015 CHIP RES 1/16W 473D R863 76011272 CHIP, 1/20W 2.7K OHM J R8243 76190015 CHIP RES 1/16W 473D R864...
  • Page 24 Location Parts No. Description Location Parts No. Description RB15 76011471 CHIP, 1/20W 470 OHM J RS42 76011472 CHIP, 1/20W 4.7K OHM J RB24 76000445 CHIP JUMPER, 1608TYPE RS43 76011472 CHIP, 1/20W 4.7K OHM J RC01 76011101 CHIP, 1/20W 100 OHM J RS44 76011472 CHIP, 1/20W 4.7K OHM J RC02...
  • Page 25 Location Parts No. Description Location Parts No. Description RV09 76011562 CHIP, 1/20W 5.6K OHM J RY107 76000445 CHIP JUMPER, 1608TYPE RV10 76011101 CHIP, 1/20W 100 OHM J RY108 76000445 CHIP JUMPER, 1608TYPE RV11 76011101 CHIP, 1/20W 100 OHM J RY114 76000445 CHIP JUMPER, 1608TYPE RV12 76011101 CHIP, 1/20W 100 OHM J...
  • Page 26 Location Parts No. Description Location Parts No. Description GRY05 76000445 CHIP JUMPER, 1608TYPE SEMICONDUCTORS GRY06 76000445 CHIP JUMPER, 1608TYPE IC414 23085936 IC, BU4245G-TR GT01 76000445 CHIP JUMPER, 1608TYPE IC501 75001320 IC, TC90101FG(BS,DRY) GT02 76000445 CHIP JUMPER, 1608TYPE KB01 23009710 REMOCON RECEIVER, GP1UE281RK GT03 76000445 CHIP JUMPER, 1608TYPE Q101...
  • Page 27 Location Parts No. Description Location Parts No. Description QE11 23205315 TRANSISTOR, RN1206(F) D842 23362221 DIODE, VRM=1000V 1.0A EM1C,LF-F7 QE60 23085381 IC, SI-8050SS D843 23357854 DIODE, ZENER, MTZJ10B QE65 23135076 IC, SI-3050C D844 23357837 DIODE, ZENER, MTZJ5.6B QE90 23085381 IC, SI-8050SS D845 23357510 DIODE, AG01 QE91...
  • Page 28 23713938 CONNECTOR, CONNECT B5B-PH-K-S(LF) P661 23023302 EARPHONE JACK ACCESSORIES P801 #1 23372294 POWER CORD, SAA 2.3M 7.5A 37WL58A A701A #1 23015245 CARTON, TOP CASE 37WL58A #2 23372356 POWER CORD, UK-HK-PSB 10A MP5004SC 37WL58E A701B 23015246 CARTON, BOTTOM CASE #3 23372298 POWER CORD, 250V2.5A CEE-FL 37WL58R...

  • Page 29: Pc Boards Top & Bottom View

    POWER BOARD PD2171A1 (U002A) BOTTOM (FOIL) SIDE R8395 CAUTION D8805 Q8801 F820 23547832 D8805 LIVE AREA D863 F2AL 250V Q8391 Q880A E-568 IS-P C3A L860 R8815 Q880 R867 Q820 R8803 L886 D822 Q860 L823 L824 Q8191 Q860A C819 C826 C827 C8250 R8802 C886...
  • Page 30 TN AV BOARD PD2235B1 (U003A) BOTTOM (FOIL) SIDE EXT5 PV01A EXT1 & EXT2 PV02A PV02B EXT4 PV04 MONI,AUDIO,WOOFER PV05 PV03 RV245 RV237 RV246 RV240 RV237 RV244 RV240 RV236 RV244 RV245 RV246 RV236 P515B RV241 RV234 RV212 RV235 P517B RC03 RS16 RV234 RV212 RV235...
  • Page 31 TN AV BOARD PD2235B1 (U003A) TOP (COMPONENT) SIDE MONI,AUDIO,WOOFER EXT4 EXT1 & EXT2 EXT5 GRV50 GRV61 GRV50 GRV61 GRV49 LV27 LV27 P515B LV24 LV24 GRV55 GRV49 GRV60 GRV46 GRV60 C107 GRV55 GRV48 GRV59 GRV46 LV43 GRV57 LV26 LV43 LV23 LV25 GRV54 PV01A GRV54...
  • Page 32 FRONT AV BOARD PD2235B2 (U003B) FRONT AV BOARD PD2235B2 (U003B) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE R-HP P602B P602B C607 10 11 12 C607 PV25B PV25B D652 R-1786 DV122 DV122 23590314 D653 DV121 DV121 D653 23547871 PD2235 CV122 DV120 CY650 DV120 CV122 P661...
  • Page 33 AC IN BOARD PD2171A2 (U002B) BOTTOM (FOIL) SIDE GAP3 GAP4 GAP1 GAP2 GAP6 GAP5 P801A P802A T801 T802 23547832 CAUTION E-568 LIVE AREA F801 T6.3AH 250V IS-P C3A POWER SW BOARD PD2235B6 (U003F) POWER SW BOARD PD2235B6 (U003F) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE 23547871 PD2235 -6...
  • Page 34 LOW B BOARD PD2173F1 (U004) BOTTOM (FOIL) SIDE 23547834 CCP-6400 FE20 F630mAL 250V QE92 QE10A QE60A P807A QE10 QE60 RE85 QE85 CE64 RE86 CE85 RE10 CE63 DE60 QE65A QE90A QE95 QE86 QE91 QE65 QE90 RE87 QE11 RE88 CE94 RE01 P819 LE62 LE60 FAN_VCC...
  • Page 35 SIGNAL BOARD PD2238E1 (U001) SIGNAL BOARD PD2238E1 (U001) BOTTOM (FOIL) SIDE TOP (COMPONENT) SIDE – 41 – – 42 –...
  • Page 36 SCHEMATIC DIAGRAM MODEL : 37WL58A/37WL58E/37WL58R/37WL58T WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “SAFETY PRECAUTION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS ON PAGES 3 AND 4 OF THIS MANUAL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 37 SCHEMATIC DIAGRAM STRUCTURE: AC INPUT Circuit ..........................1/80 BRIDGE_MEDIA Circuit MAIN_DRAM [ SHEET-1/13 ] ....2/80 – MAIN_BUS [ SHEET-2/13 ] ....3/80 – MAIN_ETC [ SHEET-3/13 ] ....4/80 – MAIN_VDD_VBG [ SHEET-4/13 ] ....5/80 – BUS_SW [ SHEET-5/13 ] ....6/80 –...
  • Page 38 – HDMI Rx#3 (PWR,Audio) [ SHEET-304 ] ....50/80 – HDMI AUDIO PLL [ SHEET-305 ] ....51/80 – HDMI AUDIO DAC [ SHEET-306 ] ....52/80 – HDMI AUDIO OUT [ SHEET-307 ] ....53/80 – HDMI CONTROLLER [ SHEET-308 ] ....54/80 –...
  • Page 39 CIRCUIT BLOCK DIAGRAM TN-AV UNIT H001 HY01 VIDEO SYSTEM SIGNAL UNIT Q501 QV01 MM1630AQ TB1274AFG SYNC-DET DDR SDRAM DDR SDRAM CVBS SYNC-DET CORTEZ CVBS/S EXT-1 S-DET CVBS/S/YCbCr (MAIN) DATA OUT-1 CS-1 YCbCr PROCESS CVBS/S/YCbCr (SUB) OUT-2 CS-2 YCbCr OUT-3 MONITOR-OUT ANALOG CVBS/S EXT-2...
  • Page 40 AUDIO SYSTEM AV-TERMINAL SIGNAL Q610 IC600(MSP4450G-QI-C13-100) TA8246AHQ DACM_LR (SUB) (MAIN) APRO Demod. DACM_SUB QS01 Woofer MM1631AJBE SPK-OFF SC1-IN OUT1 SC1-OUT SC2-IN E2(front) MON-Out OUT2 HDMI-2(A) SC3-IN E4(CS1) OUT3 E5(CS-2) SC4-IN SC2-OUT HDMI-1(A) HDMI(D) LR10 LR11 I2S-IN1 NJW1109M RESET I2S-OUT MM1630XQ APRO &...
  • Page 41 37WL58T : 110V - 240V AC, 50/60Hz Power consumption 37WL58A, 37WL58E, 37WL58R, 37WL58T : 200W, 0.5W (standby) Dimensions 37WL58A, 37WL58E, 37WL58R, 37WL58T : 915 mm (W) × 670 mm (H) × 300 mm (D) Mass (Weight) 37WL58A, 37WL58E, 37WL58R, 37WL58T : 25.8 kg Television system...
  • Page 43 SCHEMATIC DIAGRAM MODEL : 37WL58A/37WL58E/37WL58R/37WL58T WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “SAFETY PRECAUTION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS ON PAGES 3 AND 4 OF THIS MANUAL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 44 SCHEMATIC DIAGRAM STRUCTURE: AC INPUT Circuit ..........................1/80 BRIDGE_MEDIA Circuit MAIN_DRAM [ SHEET-1/13 ] ....2/80 – MAIN_BUS [ SHEET-2/13 ] ....3/80 – MAIN_ETC [ SHEET-3/13 ] ....4/80 – MAIN_VDD_VBG [ SHEET-4/13 ] ....5/80 – BUS_SW [ SHEET-5/13 ] ....6/80 –...
  • Page 45 – HDMI Rx#3 (PWR,Audio) [ SHEET-304 ] ....50/80 – HDMI AUDIO PLL [ SHEET-305 ] ....51/80 – HDMI AUDIO DAC [ SHEET-306 ] ....52/80 – HDMI AUDIO OUT [ SHEET-307 ] ....53/80 – HDMI CONTROLLER [ SHEET-308 ] ....54/80 –...

  • Page 46: Circuit Block Diagram

    CIRCUIT BLOCK DIAGRAM TN-AV UNIT H001 HY01 VIDEO SYSTEM SIGNAL UNIT Q501 QV01 MM1630AQ TB1274AFG SYNC-DET DDR SDRAM DDR SDRAM CVBS SYNC-DET CORTEZ CVBS/S EXT-1 S-DET CVBS/S/YCbCr (MAIN) DATA OUT-1 CS-1 YCbCr PROCESS CVBS/S/YCbCr (SUB) OUT-2 CS-2 YCbCr OUT-3 MONITOR-OUT ANALOG CVBS/S EXT-2...
  • Page 47 AUDIO SYSTEM AV-TERMINAL SIGNAL Q610 IC600(MSP4450G-QI-C13-100) TA8246AHQ DACM_LR (SUB) (MAIN) APRO Demod. DACM_SUB QS01 Woofer MM1631AJBE SPK-OFF SC1-IN OUT1 SC1-OUT SC2-IN E2(front) MON-Out OUT2 HDMI-2(A) SC3-IN E4(CS1) OUT3 E5(CS-2) SC4-IN SC2-OUT HDMI-1(A) HDMI(D) LR10 LR11 I2S-IN1 NJW1109M RESET I2S-OUT MM1630XQ APRO &...
  • Page 48 0.5mm F801 LOCK 2P BLAK P801A T6.3AH 250V LINE LINE to AC Cord NEUTRAL NEUTRAL Lock 2P_11.88mm_S GAP8 GAP10 0.5mm 0.5mm LIVE AREA C809 C807 250V1000PF AC250V470p C806 C808 250V1000PF AC250V470p R809 1/2W8.2M PG01 37WL58A/E/R/T AC INPUT AC INPUT (1/80)
  • Page 49 DGND DGND DQMU DQMU [Vdd] [Vss] PCLKO SDCLK SDCLK [Vdd] [Vss] [RMX4A] PXOE [Vdd] [Vss] [NC] C2004 C2003 C2002 C2001 PFCS 100nF(K) 100nF(K) 100nF(K) 100nF(K) 007:1E DGND DGND DGND DGND DGND DGND SDRAM_I/F 007:1B 37WL58A/E/R/T BRIDGE_MEDIA (MAIN_DRAM) SH.NO. SHEET-1/13 (2/80)

  • Page 50: Specifications

    CRDAC TP13 008:1D 150(J) IREF CRDAC MS_INS 006:1F IREF DACP2 CBDAC 2.2K(J) 008:1D DACN2 0(X) 0(X) 150(J) CBDAC DACP1 YDAC TP11 AGND 008:1B DACN1 0(X) 004:8D 150(J) YDAC DACP0 DACN0 TP12 0(X) DGND 37WL58A/E/R/T DGND BRIDGE_MEDIA (MAIN_BUS) SH.NO. SHEET-2/13 (3/80)
  • Page 51 MRESET CX-53F 25.175MHz MRESET 0(X) TP17 LFTV 0(X) TP18 TEST NOT MOUNT 15pF(J) 100K(J) DGND TP15 TP21 DGND 0(X) DGND 560(J) LFT1 MRESET 560(J) LFT2 007:1E;010:1B;012:8B 1nF(K) 10nF(K) 2.2nF(K) 10nF(K) 37WL58A/E/R/T DGND DGND DGND DGND BRIDGE_MEDIA (MAIN_ETC) SH.NO. SHEET-3/13 (4/80)
  • Page 52 RREF MMZ1608S121CT 100nF(K) 18K(F) 4.7K(F) +3.3VA 100nF(K) 2.2K(J) 2.2K(F) AGND 2.2K(J) 2SC4116-Y(TE85L,F) NOT MOUNT 100(J) [TP] AGND AGND AGND AGND 002:1F 100nF(K) 2K(F) NOT MOUNT 6.3V 100nF(K) 1K(J) 3.3uF(K) [TRP] 3.6K(J) 2SA1586-Y(TE85L,F) [TP] AGND 37WL58A/E/R/T BRIDGE_MEDIA (MAIN_VDD_VBG) SH.NO. SHEET-4/13 (5/80)
  • Page 53 C1011 56pF(J) SM_RDY FCA13 MS_D3 FDB3 SM_ALE FCA5 MS_D2 FDB2 SM_WPN FCA6 MS_D1 FDB1 SM_REN MS_D0 FDB0 DGND [Vcc] [Vss] [Vcc] [Vss] Q1009 Q1011 TC7MB3244FK C1027 TC7MB3244FK C1010 100nF(K) DGND 100nF(K) DGND 37WL58A/E/R/T DGND DGND BRIDGE_MEDIA (BUS_SW) SH.NO. SHEET-5/13 (6/80)
  • Page 54 R1012 BS(MS2) 4.7K(J) VCC(MS3) SDIO(MS4) DGND DGND DGND DGND DGND DGND DGND RSV(MS5) INS(MS6) RM123 RM122 RSV(MS7) 10K(J) 10K(J) SCLK(MS8) VCC(MS9) MS_BS VSS(MS10) MS_D1 MS_D0 MS_D2 DGND MS_INS 002:1E MS_D3 C1003 MS_CLK 100nF(K) 37WL58A/E/R/T DGND BRIDGE_MEDIA (CARD_SLOT) SHEET-6/13 SH.NO. (7/80)
  • Page 55 RM134 10(J) [RMX4A] D15/A-1 DQMU MD14 DQML [Vcc] [GND] MD15 [GND] C2019 [RMX4A] RM130 100nF(K) 10(J) RM133 [RMX4A] 10(J) [RMX4A] MRESET 003:1E;010:1B;012:8B MD13 FCA3 PFCS MD12 001:8F DGND R2002 10(J) FCA12 R2001 10K(J) DGND 37WL58A/E/R/T BRIDGE_MEDIA (FLASH) SHEET-7/13 SH.NO. (8/80)
  • Page 56 R3250 680(J) AGND AGND 0(X) R3244 10K(J) 10K(J) AGND AGND Q3241 AGND 2SA1586-Y(TE85L,F) R3300 AGND AGND AGND 0(X) 011:8B 011:8B R3301 0(X) AGND 011:8B L3001 +9VA MMZ1608S121CT 003:8B C3001 003:8C 100nF(K) L3002 10uH(K) 37WL58A/E/R/T BRIDGE_MEDIA (VIDEO_OUT) AGND SHEET-8/13 SH.NO. (9/80)
  • Page 57 TP601 [TP] [TP] [TP] [TP] L6001 MMZ1608S121CT R6003 4.7K(J) R6002 4.7K(J) R6005 10(J) TMR3 003:8A Q6001 BR24L04F EEPROM [MSEE5128D] R6004 10(J) TMR2 003:8A R6006 100(J) SPCK 003:8B [Vcc] [GND] C6005 100nF(K) DGND DGND DGND 37WL58A/E/R/T BRIDGE_MEDIA (EEPROM) SH.NO. SHEET-9/13 (10/80)
  • Page 58 [Vss] C7050 [NC] [VCC] [AGND] 100nF(K) [VDD1] [DGND1] [VDD2] [DGND2] [VDD3] [DGND3] DGND FDA(0-15) C7056 C7051 C7055 10uF(K) C7052 C7053 C7054 002:8A;005:8A 100nF(K) 100nF(K) 1 100nF(K) 1 100nF(K) 1 10uF(K) DGND DGND 37WL58A/E/R/T DGND DGND BRIDGE_MEDIA (AUDIO_DAC) SH.NO. SHEET-10/13 (11/80)
  • Page 59 C7040 1nF(K) C7024 R7043 010:8A 0(X) 1nF(K) ZEROA Q7011 2SC4116-Y(TE85L,F) R7034 4.7K(J) R7031 R7033 22K(J) 47K(J) R7047 [TRP] 100K(J) C7022 Q7012 6.3V 2SA1586-Y(TE85L,F) 10uF(K) R7032 47K(J) R7030 22K(J) R7046 100K(J) Q7010 2SC4116-Y(TE85L,F) AGND AGND 37WL58A/E/R/T BRIDGE_MEDIA (AUDIO_OUT) SH.NO. SHEET-11/13 (12/80)
  • Page 60 [CP] C5045 [CP] C5046 6.3V C5041 C5043 100nF(K) TP517 100uF(M) 6.3V 100nF(K) R5010 R5009 R4069 100uF(M) 0(X) 0(X) 0(X) L5008 L4002 L5005 MMZ1608S121CT MMZ1608S121CT MMZ1608S121CT AGND DGND AGND DGND AGND DGND AGND DGND AGND 37WL58A/E/R/T BRIDGE_MEDIA (POWER) SH.NO. SHEET-12/13 (13/80)
  • Page 61 10K(J) [CP] [VEE] [VCC] C3276 Q3281 NOT MOUNT R3294 R3286 R3296 MAX4416ESA+TG075 220uF(M) R3284 C3261 510(D) 620(D) 510(D) 510(D) 100nF(K) AGND AGND R3287 75(J) AGND L3312 1uH(J) R3291 0(X) C3277 10pF(J) 011:8B AGND 37WL58A/E/R/T BRIDGE_MEDIA (VIDEO_ OUT1) SH.NO. SHEET-13/13 (14/80)
  • Page 62 1-B1,2-C4 P809A 2-A4 12P_2.5mm_1.5A_Beige POWER POWER_SIG POWER_SIG SOUND GND 2-D7 SOUND GND PROTECT PROTECT 2-E1 ACDETECT 5V-1 TO AV 9V-1 2-C7 5V-1 2-B1 SOUND_GND SOUND GND 1-A2,2-C4 5V-3 2-B4 5V-3 SOUND GND 2-A1 ACDETECT 37WL58A/E/R/T LOW_B (CONNECTOR) CONNECTOR SHEET-1/2 (15/80)
  • Page 63 1-A2 OPEN RD3.3ESAB1 RE35 POWER_SIG 1-A1 RE38 QE86 OPEN OPEN DE32 OPEN RE87 CE35 RE30 OPEN CE36 OPEN OPEN OPEN RE36 CE32 OPEN CE30 CE31 OPEN OPEN OPEN DE31 OPEN OPEN RE37 OPEN PROTECT 1-A1 37WL58A/E/R/T LOW_B (LOWB) SHEET-2/2 (16/80)
  • Page 64 PC_HS H_PC PC_BL B_PC PC_GR G_PC PC_RD R_PC 19FMN-BTK-A PC_BL P6621 EARPHONE J D3.5 PC_GR RR031 RR021 RR011 1/8W75 GR613 GR612 1/8W75 1/8W75 RM73B1HR00OD RM73B1HR00OD RC401 PC_RD CC411 B1000p CC401 B1000p GRR07 RM73B1HR00OD PV901 PC-DSUB WL58_ASIA_PP PC-HDMI(A)-IN 37WL58A/E/R/T PC-HDMI-IN (17/80)
  • Page 65 S801 P802D P802C ESB92S21B LOCK 2P BLAK LOCK 2P BLAK 23344483 LINE LINE FROM ACINPUT TO POWER NEUTRAL NEUTRAL 32WL58C POWER SW 37WL58A/E/R/T POWER SW (18/80)
  • Page 66 ACDETECT 5V-1 TO LOWB TO PANEL SOUND GND 24VINV 24VINV SOUND GND SOUND_GND 24VINV 24VINV 24VINV 12P_2.5mm_1.5A_Beige 24VINV P809B P861 B10B-PH-K-S P802B LOCK 2P BLAK AC LINE LINE FROM ACINPUT AC Neutral NEUTRAL LIVE AREA 37WL58A/E/R/T POWER (CONNECTOR) SHEET-1/7 (19/80)
  • Page 67 SR80 DLS5D1-O(M) 0.15W Q8311 23146588 2SC4081-Q D8310 R8310 1SS355-TE17 POWER LINE2 D8311 Q8310 MA8056-M RN1405 LINE1 SR81 DC12V 23146584 R831 5W4.7 D8312 1SS355-TE17 R830 D8313 MA8091-M RW923H1R8K LINE R8312 Q8312 R8313 2SC4081-Q LIVE AREA 37WL58A/E/R/T POWER (RELAY/RUSH PROTECTION) SHEET-2/7 (20/80)
  • Page 68 2SC2655-Y 4.7k 2.2k D POWER C8251 R826 500V 10pF 1/2W1.2M D825 76004714C MTZJ33A R8218 D8230 R8230 1.5k D D8232 3.3k MA8240-L Q8230 MA8056-M IC GND RN1405 22.8-23.3-23.97 2GND D8272 MTZJ39D 5-B1 D8271 1SS133 LIVE AREA 37WL58A/E/R/T POWER (PFC) SHEET-3/7 (21/80)
  • Page 69 C846 C847 10V680uF 10V470 GND_MICON Q840 R8411 STR-A6169 1/2R4.7 C843 D8404 3KV47pF 1SS355-TE17 D8403 1SS355-TE17 R8405 R8403 C845 50V22uF D8402 1SS355-TE17 C8402 R8404 22000pF Q841 R8406 TLP421F(GR) 3-A2 C8490 50V1.0 Q842 NJM431L LIVE AREA 37WL58A/E/R/T POWER (STANDBY POWER) SHEET-4/7 (22/80)
  • Page 70 1/2W 3R3J C885 C884 50V22 D8802 R8807 C8801 R8809 1SS355-TE17 1.5k 0.1uF Q881 TLP421F(GR) Q882 NJM431L C899 R8814 OPEN C898 50V1.0 R8811 1.5k_F Q8802 RN1404 R8812 220_F Q8801 R8813 RN1404 SHORT 3-B2 D8805 MA8056-M 37WL58A/E/R/T POWER (RCC POWER) SHEET-5/7 (23/80)
  • Page 71 1SS355-TE17 D8702 3-B2,5-B1,7-A1 R8703 D8601 50V2.2 1SS355-TE17 Q870 POWER NJM431L C877 R8704 2SC2655-Y SHORT Q864 Q8704 VOUT POWER_SIG BD5245G-TR R8711 Q863 R8714 TLP421F(GR)/PS2581L(D) Q8601 RN1404 Q8602 R8604 Q8703 2SC4081-Q RN1405 D8602 MA8033-H LIVE AREA 37WL58A/E/R/T POWER (RESONANCE POWER) SHEET-6/7 (24/80)
  • Page 72 R8395 R8392 R8393 R8394 R8396 2.2k R8195 D8390 R8194 MTZJ24C R8391 Q8391 D819 SFOR3G42NG,5H TLP421F(GR)/PS2581L1 D8391 R8191 MTZJ24D PROTECT Q8390 2SC4081-Q C818 Q8191 50V1.0 C819 2SC4081-Q M0.68 C8191 0.1uF R8192 R8390 C8390 B1000p 37WL58A/E/R/T POWER (PROTECT/ AC DETECT) SHEET-7/7 (25/80)
  • Page 73 SCL-003MC3FXHJK RMT_FGND ON TIMER B11B-PH-K-S (GREEN) PJ41A CB01 7L10V220u CB38 25V0.1 RB24 RM73B1HR00OD RB22 KETSU RB09 RM73B1H470JD DB23 1SS355-TE17 GP1UE281RK0F RB08 RM73B1H470JD Vout DB22 1SS355-TE17 CB03 CB02 DB20 25V0.1 7L10V220u UDZS TE-17 5.6B WL58_EURO#PP LED RMT 37WL58A/E/R/T LED RMT (26/80)
  • Page 74 C4112 GJ414 GJ413 Short Short Q4102 KETSU Short 2SC3437Y-L C4111 R4123 R4109 KETSU 1.5k KETSU Q4103 P515B P516B R4121 R4104 KETSU 1.5k 2SC3437Y-L Q4101 Q4100 PV25A P602A 2SC3437Y-L 2SC3437Y-L 11 10 B12B-PH-K-S B5B-PH-K-S WL58_ASIA_MP CONNECTOR 37WL58A/E/R/T TN_AV (CONNECTOR) SHEET-1/12 (27/80)
  • Page 75 ACM32251022 KETSU GRV06 KETSU CR±E4 4-D3 V_TV2 3-(328.5,167) CB±E4 4-D3 GRV77 RM73B1HR00OD CV_TV1 Y±E4 4-D3 LV33 OPEN RS95 DET_HP DET±HP 1-F2,7-A1 GRV78 RM73B1HR00OD GRV75 RM73B1HR00OD LV32 OPEN 9-A2 V_TV1 (SUB-DET 1Vpp) GRV76 RM73B1HR00OD WL58_ASIA_PP VIDEO-SW 37WL58A/E/R/T TN_AV (VIDEO-SW) SHEET-2/12 (28/80)
  • Page 76 1-B5,2-C5,5-E1,8-B1,11-B1,12-B2 SCL1 L110 TP-12 OPEN 1-B5,2-C5,5-E1,8-B1,11-B1,12-A2 SDA1 OPEN PK02 SIF OUT 1-B8 SCL1 1-D8 RM73B1HR00OD SDA1 GR102 TO TEXT SW V_TV_OUT 9-A1 C104 L105 ACM32251022 AFT1 AFT1 1-B4 GR103 RM73B1HR00OD TO V-SW (Moni-OUT) CV_TV1 WL58_ASIA_PP 37WL58A/E/R/T TN_AV (TIF) SHEET-3/12 (29/80)
  • Page 77 SHORT E5-CB CR_E5 2-C5 RV243 RV246 1/10W75 E5-L GRV57 SHORT LV23 RV242 KETSU RV245 GRV58 SHORT 1/10W75 E5-Y CB_E5 2-C5 RV241 RV244 1/10W75 GRV59 SHORT LV24 KETSU GRV60 SHORT Y_E5 2-D5 GRV61 SHORT WL58_ASIA_PP AV-Terminal 37WL58A/E/R/T TN_AV (AV-TERMINAL) SHEET-4/12 (30/80)
  • Page 78 RN2404(TE85L,F) A_MUTE 7-A2,8-A1 A_MUTE CS12 B0.47u CS26 RS73 RS90 16V10u W_OUT WOOFER-OUT 1-B6 W_OUT WOOFER-OUT 4-B7 Q627 DS13 RN2404(TE85L,F) RS63 RS91 KDS160-RTK/P RS74 100K CS39 QS14 QS18 B0.47u 2SC3326B 2SC3326B W_MUTE 7-B1 W_MUTE WL58_ASIA_PP AUDIO-SW 37WL58A/E/R/T TN_AV (AUDIO-SW) SHEET-5/12 (31/80)
  • Page 79 D675 KDS160-RTK/P KDS160-RTK/P C651 B0.22u Q672 2SC3326B Q671 R676 2SC3326B C652 C665 C666 B0.22u 50V4.7 50V4.7 D607 MA8330-M L_APRO 1-B7,5-A1 L_APRO R_APRO C690 1-B7,5-A1 R_APRO B0.01 1-D8 (2mm) (2mm) MUTE_SPK 7-A1 MUTE_SPK MUTE_AUDIO 7-A1 MUTE_AUDIO 37WL58A/E/R/T TN_AV (A-OUT) SHEET-6/12 (32/80)
  • Page 80 R651 B25V0.01 KETSU ACDETECT 1-D7 ACDETECT RS530 Q622 Q621 2SC4081-Q 2SC4081-Q D617 KDS160-RTK/P W_MUTE W_MUTE 5-F1 RS529 R6605 Q665 1-B5 WOOFER_SW RN2404(TE85L,F) QS108 R6603 2SC4081-Q EXT_MUTE EXT_MUTE 1-B6 R6606 Q664 100K 2SC4081-Q WL58_ASIA_PP Audio-MUTE 37WL58A/E/R/T TN_AV (AUDIO MUTE) SHEET-7/12 (33/80)
  • Page 81 C643 C640 220p 220p B16V1.0u C646 C659 16V10u KETSU KETSU Q674 Q669 R640 R641 2SC3326-B(TE85,F) 2SC3326-B(TE85,F) Q670 NJW1109M(TE1) R656 A_MUTE 5-E1,7-A2 A_MUTE R657 C657 KETSU B16V1u QS06 RN2404(TE85L,F) SCL1 SCL1 SDA1 SDA1 WL58_ASIA_PP HP-AMP 37WL58A/E/R/T TN_AV (HP AMP) SHEET-8/12 (34/80)
  • Page 82 OPEN QT12 RT22 OPEN OPEN CT16 CT18 RT23 QT08 OPEN OPEN OPEN OPEN QT09 RT26 OPEN RT21 GT03 OPEN OPEN OPEN CT13 RT19 RT24 OPEN OPEN CT14 QT07 OPEN OPEN RT20 OPEN WL58_ASIA_PP TEXT-SW 37WL58A/E/R/T TN_AV (TEXT SW) SHEET-9/12 (35/80)
  • Page 83 LV10 COLTRF4100CG GRV30 QV10 KETSU MM1505XN CV50 16V47 V_OUT3 2-D7 CV59 16V470 M_VOUT 4-B7 CV53 25V0.1 CV56 16V100 WL58_ASIA_PP MONITOR-OUT 37WL58A/E/R/T TN_AV ( MONITOR OUT) SHEET-10/12 (36/80)
  • Page 84 R4430 DAC1 6.2k Filter SYNC2 C4407 0.01 Address R4408 R4474 HVCO X4010 TCR1023 L400 R4473 10u COLTRF4100AT C4409 C4410 DAC2 16V470 0.01 HD2-OUT DIGITAL HD3-IN CP-OUT HD1-OUT 1-B5,2-C5,3-(26,93.25),5-E1,8-B1,12-A2 SDA1 1-B5,2-C5,3-(26,96.25),5-E1,8-B1,12-B2 SCL1 WL58_ASIA_PP SUB_SYNC_DET 37WL58A/E/R/T TN_AV (SUB SYNC DET) SHEET-11/12 (37/80)
  • Page 85 SDA1 25V0.1 SCL1 1-B5,2-C5,3-(26,96.25),5-E1,8-B1,11-B1 SDA1 C502 R514 C529 25V0.1 SCL1 1-B2 VOUT2 1-B5,2-C5,3-(26,93.25),5-E1,8-B1,11-B1 Q504 25V0.1 GR510 2SA1576A RM73B1HR00OD 2-D7 V_OUT4 GR511 R512 KETSU CC20 KETSU VOUT2_GND R511 GR501 KETSU RM73B1HR00OD L502 COLTRF4100CG WL58_ASIA_PP COLOR-DET 37WL58A/E/R/T TN_AV (COLOR DET) SHEET-12/12 (38/80)
  • Page 86 GR604 CC11 KETSU B1000p CY650 B50V0.01 D653 KETSU D652 KETSU TEM2121M P602B TEM2142AD R_HP DET_HP (1mm) TEM2142AD TN-AV L_HP R_HP (1mm) C606 C605 C607 L_HP (1mm) B1000p B1000p B0.01 (1mm) P661 EARPHONE J D3.5 S5B-PH-K-S WL58_ASIA_PP FRONT-AV 37WL58A/E/R/T FRONT-AV (39/80)
  • Page 87 PJ42A S6B-PH-K-S RA71 RA72 RA73 RA74 RM73B1HR00OD RA77 RA78 RM73B1HR00OD RA79 RM73B1HR00OD WL58±EURO#PP 37WL58A/E/R/T (40/80)
  • Page 88 37WL58A/E/R/T SH.NO. SIGNAL ANALOG_IN (41/80)
  • Page 89 37WL58A/E/R/T SIGNAL SH.NO. PIP VCD (42/80)
  • Page 90 37WL58A/E/R/T SIGNAL SH.NO. REG/RESET (43/80)
  • Page 91 37WL58A/E/R/T SIGNAL SH.NO. INPUT LPF (44/80)
  • Page 92 37WL58A/E/R/T SIGNAL SH.NO. FUNCTION (45/80)
  • Page 93 37WL58A/E/R/T SIGNAL SH.NO. D_IN_A (46/80)
  • Page 94 37WL58A/E/R/T SIGNAL SH.NO. D_IN_B (47/80)
  • Page 95 37WL58A/E/R/T SIGNAL SH.NO. HDMI (LINC, I2C) (48/80)
  • Page 96 37WL58A/E/R/T SIGNAL SH.NO. HDMI Rx#2 (Video/Audio) (49/80)
  • Page 97 37WL58A/E/R/T SIGNAL SH.NO. HDMI Rx#3 (PWR,Audio) (50/80)
  • Page 98 37WL58A/E/R/T SIGNAL SH.NO. HDMI AUDIO PLL (51/80)
  • Page 99 37WL58A/E/R/T SIGNAL SH.NO. HDMI AUDIO DAC (52/80)
  • Page 100 37WL58A/E/R/T SIGNAL SH.NO. HDMI AUDIO OUT (53/80)
  • Page 101 37WL58A/E/R/T SIGNAL SH.NO. HDMI CONTROLLER (54/80)
  • Page 102 37WL58A/E/R/T SIGNAL SH.NO. EEPROM1 (55/80)
  • Page 103 37WL58A/E/R/T SIGNAL SH.NO. EEPROM2 (56/80)
  • Page 104 SH400 - Note: For GATE of IC705 During, POD STANDBY mode of GATE_BTXD line, it keeping at SW1.8V mode. Normally, when power is ON, POWER_DB line (L:ON) is shut-off whichever pin No.1 or 2 of IC 707 is OFF. 37WL58A/E/R/T SIGNAL SH.NO. MICRO I/O (57/80)
  • Page 105 37WL58A/E/R/T SIGNAL SH.NO. OCM MEMORY I/F (58/80)
  • Page 106 37WL58A/E/R/T SIGNAL SH.NO. FLASH MEMORY (59/80)
  • Page 107 37WL58A/E/R/T SIGNAL SH.NO. SYNC SEPA (60/80)
  • Page 108 37WL58A/E/R/T SIGNAL SH.NO. E2P OTHER (61/80)
  • Page 109 Note: Normally, I2C Bus Lines (SDA_STBY, SCL_STBY), these are connected to Cortez line. When I2C Bus Lines are POD STBY mode, these are connected to DB line. 37WL58A/E/R/T SH.NO. SIGNAL STD-BY MICRO (62/80)
  • Page 110 37WL58A/E/R/T SIGNAL SH.NO. CORTEZ REG 1 (63/80)
  • Page 111 37WL58A/E/R/T SIGNAL SH.NO. CORTEZ REG 2 (64/80)
  • Page 112 37WL58A/E/R/T SIGNAL SH.NO. CORTEZ REG 3 (65/80)
  • Page 113 37WL58A/E/R/T SIGNAL SH.NO. BOOT CONFIG (66/80)
  • Page 114 Tool Side 37WL58A/E/R/T SIGNAL SH.NO. SERVICE CONNECTOR (67/80)
  • Page 115 Note: I2C Bus lines switching for Stand-by Micom. SW1.8V to H (normally): Connect to Cortez SW1.8V to L (POD STBY mode): Connect to DB] 37WL58A/E/R/T SIGNAL SH.NO. I2C Switch (68/80)
  • Page 116 37WL58A/E/R/T SIGNAL SH.NO. AUDIO (1/2) (69/80)
  • Page 117 37WL58A/E/R/T SIGNAL SH.NO. AUDIO (2/2) (70/80)
  • Page 118 37WL58A/E/R/T SIGNAL SH.NO. CORTEZ 1 (71/80)
  • Page 119 37WL58A/E/R/T SIGNAL SH.NO. CORTEZ 2 (72/80)
  • Page 120 37WL58A/E/R/T SIGNAL SH.NO. DDR I/F (73/80)
  • Page 121 37WL58A/E/R/T SIGNAL SH.NO. DDR SDRAM (74/80)
  • Page 122 37WL58A/E/R/T SIGNAL SH.NO. DDR TERMINATION (75/80)
  • Page 123 37WL58A/E/R/T SIGNAL SH.NO. DCDC CONV. (76/80)
  • Page 124 37WL58A/E/R/T SIGNAL SH.NO. LVDS OUT (77/80)
  • Page 125 Normal Indication Flip Vertical Flip Horizontal 37WL58A/E/R/T Half Turn SH.NO. SIGNAL LVDS OUT(SHARP LCD) (78/80)
  • Page 126 37WL58A/E/R/T SIGNAL SH.NO. Power Connector and Dimming (79/80)
  • Page 127 37WL58A/E/R/T SIGNAL SH.NO. LVDS Power and Others (80/80)

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