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SERVICE MANUAL
LCD Color TV
TOSHIBA CORPORATION, 2005
37WL48A
37WL48E
37WL48R
37WL48T
FILE NO. 040-200502
Feb. 2005 (YC/X)

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Summary of Contents for Toshiba 37WL48A

  • Page 1 FILE NO. 040-200502 SERVICE MANUAL LCD Color TV 37WL48A 37WL48E 37WL48R 37WL48T Feb. 2005 (YC/X) TOSHIBA CORPORATION, 2005...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 DESIGN MODE.................................. 10 LOCATION OF CONTROLS ..............................11 LAYOUT OF MAJOR BOARDS ............................14 MECHANICAL DISASSEMBLY ............................15 EXPLODED VIEW ................................17 PACKING DISASSEMBLY ..............................
  • Page 3: Service Safety Precautions

    SERVICE SAFETY PRECAUTIONS • The caution items shown here describe major safety issues and should always be observed. • The meanings of the various indications are as follows. Indicates a hypothetical situation in which service personnel and nearby third parties, or even WARNING end users due to a product defect after the service operation is completed, could possibly be in danger of injury or even death in the event of operational error.
  • Page 4 WARNING • Always advise users to keep children away. There is danger of injury to children from tools, disassembled products, etc. KEEP CHILDREN AWAY • Always disconnect the power plug before starting work whenever power is not required. Failure to disconnect the power plug before starting work can result in electrical shock. UNPULUG •...
  • 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 o button once on 2) Press o button again and 3) While pressing the o button, Remote Control. keep pressing. press MENU button on TV set. Item Data or Sound Mute (Service mode display) 2.
  • 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 The diagnosis will begin to check if interface among IC’s is executed properly. 2) During diagnosis, the following displays are shown. WL48_ASIA_000 37WL48A Firmware: Version information of microprocessor In case of file name : WL48_ASIA and Version : 1.00 indicates[WL48_ASIA_100].
  • Page 10: Design Mode

    DESIGN MODE 1. ENTERING DESIGN MODE 1) Select the Service mode. 2) While pressing CALL button on Remote 3) The following displays and press MENU button on TV. are shown on the screen Press Press WL48_ASIA_039 (Design mode) Version information of microprocessor Main tuner information Sub tuner information...
  • Page 11: Location Of Controls

    LOCATION OF CONTROLS TV top view Power switch Top view You can swivel the TV screen. Swivel angle: 15 degrees to left and right. MENU Input source Volume - + selection Menu MENU Program position Menu Front TV front view On-timer indicator (green) Power ON indicator (red) Remote sensor...
  • Page 12 Back Right side view Left side view (2) VIDEO 2 input terminals (1) VIDEO 1 input terminals TV back view (C1) COMPONENT VIDEO INPUT Press here to Card into the terminals open the door. slot (C2) Left side view COMPONENT VIDEO INPUT terminals Power cord...
  • Page 13 : To control TV VCR : To control VCR DVD : To control DVD When in VCR or DVD mode: When in TV (Teletext) mode: (Only for Toshiba VCR/DVD To reveal concealed text players) To hold a wanted page to PAUSE...
  • Page 14: Layout Of Major Boards

    LAYOUT OF MAJOR BOARDS U001A PB UNIT SIGNAL U003A PB UNIT SCALER U002A PB UNIT LOWB U002B PB UNIT KEY U001D PB UNIT POWER SW U001B PB UNIT FRONT AV U001C PB UNIT LED/REM U800 POWER UNIT, POWER BLOCK MODULE - 14 -...
  • Page 15: Mechanical Disassembly

    MECHANICAL DISASSEMBLY 1. Remove the stand (foot) and back cover. A450 PP3 × 8 (Black) BITTP4 × 16 × 10 × 5 A445 A401 PP5 × 16 (Black) × 5 A420 2. Remove the boards (FRONT AV, LED/REM, KEY) and piece key ass'y. PP3 ×...
  • Page 16 3. Remove the boards (POWER SW, LOWB, SIGNAL, SCALER) , POWER Unit and speakers. PP3 × 8 × 8 U002A PP3 × 8 × 7 PP3 × 8 × 7 U800 Spring OFDM PP3 × 8 × 4 U001A PP3 × 8 × 2 sheet insulator U003A BITTP4 ×...
  • Page 17: Exploded View

    EXPLODED VIEWS 1. Chassis Block A730A BITTP4 × 16 × 10 A730E PP3 × 8 (Black) × 5 A730T A450 A445 A401 PP3 × 8 × 3 PP3 × 8 PP3 × 8 PP3 × 8 (Black) × 2 A340 BITTP3 ×...
  • Page 18 2. Main Block PP3 × 8 × 2 PP3 × 8 × 7 sheet insulator PP3 × 8 × 7 S801A U001D PP3 × 8 × 4 U003A PP3 × 8 × 8 Spring OFDM U800 U001A PB4 × 5 ×...
  • Page 19: Packing Disassembly

    PACKING DISASSEMBLY A701A A705 A701E A701R A701T A705 A702A Y101A A702A Y101H Y101J Y101K Y170 Y130 Y101M A702B Y109 A709 A702B A701B - 19 -...
  • Page 20 MEMO - 20 -...
  • Page 21: 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 : 37WL48A/37WL48E/37WL48R/37WL48T Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 22 Location Location Parts No. Description Parts No. Description C6073 24100104 CERAMIC CHIP, 25V F 0.1UF Z CS15 24092731 CERAMIC CHIP, 16V B 1UF K C6075 24619313 ELECTROLYTIC, 16V 470UF, 16SGV470M8X10.5 CS16 24092731 CERAMIC CHIP, 16V B 1UF K C6088 24619313 ELECTROLYTIC, 16V 470UF, 16SGV470M8X10.5 CS17 24092726...
  • Page 23 Location Location Parts No. Description Parts No. Description CV40 24100104 CERAMIC CHIP, 25V F 0.1UF Z R871 24000356 METAL FILM, 1/4W 820 OHM F CV41 24100104 CERAMIC CHIP, 25V F 0.1UF Z R872 24011102 CHIP, 1/20W 1K OHM J CV42 24100104 CERAMIC CHIP, 25V F 0.1UF Z R896...
  • Page 24 Location Location Parts No. Description Parts No. Description RC04 24011681 CHIP, 1/20W 680 OHM J RS14 24011103 CHIP, 1/20W 10K OHM J RC05 24011681 CHIP, 1/20W 680 OHM J RS15 24011102 CHIP, 1/20W 1K OHM J RC06 24011681 CHIP, 1/20W 680 OHM J RS16 24011473 CHIP, 1/20W 47K OHM J...
  • Page 25 Location Location Parts No. Description Parts No. Description RS509 24011682 CHIP, 1/20W 6.8K OHM J COIL & TRANSFORMERS RS511 24011223 CHIP, 1/20W 22K OHM J RS515 24011272 CHIP, 1/20W 2.7K OHM J L101 23248296 COIL, CHOKE, TLN3278GH RS516 24011473 CHIP, 1/20W 47K OHM J L102 23103828 INDUCTOR, BEAD, TEM2121M...
  • Page 26 Location Location Parts No. Description Parts No. Description Q4103 70114402 TRANSISTOR, 2SC3437-Y D870 23316637 DIODE, ZENER, FMB-G14L Q4104 70114402 TRANSISTOR, 2SC3437-Y D872 23316664 DIODE, ZENER, MTZJ4.3 C Q4105 70114402 TRANSISTOR, 2SC3437-Y D873 23118859 DIODE, 1SS133 Q4106 23314163 TRANSISTOR, 2SA1162-Y D896 23115532 DIODE, ERB12-01 Q4107...
  • Page 27 EARPHONE JACK A709 23946938 PACKING, CENTER PACKING P662 23365500 EARPHONE JACK Y101A 23566574 OWNERS MANUAL, ENGLISH LCD O/M 37WL48A/E/T P801 23372011 POWER CORD, CEE, VOLEX Y101H 23566575 OWNERS MANUAL, CHIN TRADI LCD O/M 37WL48E 23372011 POWER CORD, CEE, VOLEX Y101J...
  • Page 28 SCREW, PP 5X16 SW+W SBN PP 5X16 SW+W SBN A445 23533113 COVER, BC STAND COVER A450 23533114 COVER, BC TERMINAL COVER A730A 23512379 LABEL, MODEL NAME 37WL48A A730E 23512378 LABEL, MODEL NAME 37WL48E A730T 23512380 LABEL, MODEL NAME 37WL48T - 28 -...
  • Page 29: Pc Boards Top & Bottom View

    SIGNAL BOARD PD1899B1 (U001A) BOTTOM (FOIL) SIDE Q610A PS01 C682 RC23 CC85 PJ01A RC23 CC85 CS17 CS17 D675 R_AUDIO CS18 R685 C696 R685 C696 CS18 C681 RC24 CC86 L_AUDIO RC24 CC86 RC41 R684 C694 C602 GR610 RC41 C602 R684 C694 GR610 C632 C632...
  • Page 30 SIGNAL BOARD PD1899B1 (U001A) TOP (COMPONENT) SIDE 7:WOOFER-SW 17:RESET_MSP GR110 GR110 PJ01A C682 Q610A GC08 P601 C681 R_AUDIO L_AUDIO C680 C674 PM02 LV49 PM01B PD1899 LV48 C666 S_SW_E3 GRV35 GRV35 SY_E3_GND C_E3 23590088 ACDETECT LV38 LV38 12 11 10 9 GRV34 P816B GRV34...
  • Page 31 FRONT AV BOARD PD1899B2 (U001B) LED/RMT BOARD PD1899B3 (U001C) POWER SW BOARD PD1899B4 (U001D) BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE PV25B P602 P601A D653 POWER TIMER QB01 10 11 DB02 DB01 D652 RB02 CY650 RB01 RB02 KB01 RB01 CY650 DS-7405...
  • Page 32 LOWB BOARD PD1900B1 (U002A) BOTTOM (FOIL) SIDE P818 P819 Q870A D897 R898 D898 R897 C871 C874 Q823 R848 QE40A G872 Q835A QE40 L839 C872 Q835 CE41 D870 Q829 R838 C844 CE44 G831 DE40 D844 CE42 CE45 C8353 PP21 R839 D835 R839 CCP-6400 C875...
  • Page 33 SCALER BOARD PD1901J1 (U003A) BOTTOM (FOIL) SIDE - 37 - - 38 -...
  • Page 34 SCALER BOARD PD1901J1 (U003A) TOP (COMPONENT) SIDE - 39 - - 40 -...
  • Page 35 SCHEMATIC DIAGRAM MODEL : 37WL48A / 37WL48E / 37WL48R / 37WL48T WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 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 36 SCHEMATIC DIAGRAM STRUCTURE: CONNECT ................................1/59 SIGNAL (1/11) [SHEET-1/11] ..2/59 (2/11) [SHEET-2/11] ..3/59 (3/11) [SHEET-3/11] ..4/59 (4/11) [SHEET-4/11] ..5/59 (5/11) [SHEET-5/11] ..6/59 (6/11) [SHEET-6/11] ..7/59 (7/11) [SHEET-7/11] ..8/59 (8/11) [SHEET-8/11] ..9/59 (9/11) [SHEET-9/11] ..
  • Page 37: Block Diagram

    CIRCUIT BLOCK DIAGRAM 9V(8V) 5V 32V H001(MAIN-TIF ) Q6001(MSP3410G-QI-C12-100) ENG39A07GF QS101 ANT in 24V INV Q610(TA8246AHQ) typ2 M Correspondence DSP(APRO) (BA10358F) 12V LCD DACM_R/L R/Lin R/L-OUT SC1_OUT DACM_SUB TP-12 RESE T VIDEO level AC IN 1.0v pp QS102 MAIN POWER 1H216W (BA10358F) SC1-IN SC2-OUT...
  • Page 38: Specifications

    SPECIFICATIONS Power source 110 - 240V AC, 50/60 Hz Power consumption 195W, 2.3W (standby) Dimensions 916mm (W) 716mm (H) 300mm (D) Television system Channel coverage: (Antenna input) B/G (CCIR) 2 - 12 21 - 69 CATV X - Z+2, S1 - S41 (UK) 21 - 69 CATV...
  • Page 40: Schematic Diagram

    SCHEMATIC DIAGRAM MODEL : 37WL48A / 37WL48E / 37WL48R / 37WL48T WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. 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 41 SCHEMATIC DIAGRAM STRUCTURE: CONNECT ................................1/59 SIGNAL (1/11) [SHEET-1/11] ..2/59 (2/11) [SHEET-2/11] ..3/59 (3/11) [SHEET-3/11] ..4/59 (4/11) [SHEET-4/11] ..5/59 (5/11) [SHEET-5/11] ..6/59 (6/11) [SHEET-6/11] ..7/59 (7/11) [SHEET-7/11] ..8/59 (8/11) [SHEET-8/11] ..9/59 (9/11) [SHEET-9/11] ..
  • Page 42 CIRCUIT BLOCK DIAGRAM 9V(8V) 5V 32V H001(MAIN-TIF ) Q6001(MSP3410G-QI-C12-100) ENG39A07GF QS101 ANT in 24V INV Q610(TA8246AHQ) typ2 M Correspondence DSP(APRO) (BA10358F) 12V LCD DACM_R/L R/Lin R/L-OUT SC1_OUT DACM_SUB TP-12 RESE T VIDEO level AC IN 1.0v pp QS102 MAIN POWER 1H216W (BA10358F) SC1-IN SC2-OUT...
  • Page 43 RD_E2 RD_E2 P601A GR_E2 GR_E2 5P PLUG 23368579G M601 L_GND M803 BL_E2 BL_E2 P803 L_AMP P1P PLUG R_GND YS_E2 YS_E2 RAKUDEN R_AMP HDMI LED/RMT PJ22B 9P PLUG L TYPE MJ22 23368664 +5V-1 3.3V ON TIMER PASS THROUGH 37WL48A/E/R/T CONNECT (1/59)
  • Page 44 1/10W75 R_E3 R_E3 C_BM_GND R_E3 HSYNC 2-D8 C_BM_GND 8-C1 TUNER GND(2mm) L_BM VD_2 2-D8 L_BM TUNER GND(2mm) L_BM 8-D1 R_BM R_BM 8-D1 DET_HP DET_HP R_BM 7-A1 DET_HP 12 NC TX_BM TX_BM RX_BM RX_BM 8-B1 P515B P516B 37WL48A/E/R/T SIGNAL SHEET-1/11 (2/59)
  • Page 45 R4121 R4104 R4123 B_PC 4-C5 PC_BL PC_BL KETSU 1.5k 1.5k 2SC3437Y-L KETSU LV20 Q4100 KETSU 2SC3437Y-L GRV52 SHORT GRV51 SHORT PC_RD PC_RD RD_PC 4-C6 LV21 KETSU GRV53 SHORT PC_VS 4-C6 PC_VS PC_HS 4-C6 PC_HS TV_SYNC 10-A2 37WL48A/E/R/T SIGNAL SHEET-2/11 (3/59)
  • Page 46 COUNT C6082 KETSU COUNT Q6005 KETSU Q6007 C6086 KETSU KETSU OUTY R6080 KETSU C6083 KETSU Q6006 Q6003 OUTY KETSU KETSU 1-B5 L6004 KETSU On/Off R6073 C6079 KETSU C6084 KETSU C6088 KETSU 16V470 RESET_MSP 1-C2 RESET_MSP LipSync 37WL48A/E/R/T SIGNAL SHEET-3/11 (4/59)
  • Page 47 GRV16 SHORT LV16 RV243 KETSU E5-CB CR_E5 2-D1 RV246 1/10W75 E5-L GRV17 SHORT RV242 LV18 GRV18 SHORT RV245 KETSU E5-Y 1/10W75 CB_E5 2-D1 RV241 RV244 GRV19 SHORT 1/10W75 LV17 GRV20 SHORT KETSU Y_E5 2-D1 GRV21 SHORT 37WL48A/E/R/T SIGNAL SHEET-4/11 (5/59)
  • Page 48 CS503 B16V1.0u RS504 RS505 RS507 CS502 4.7K KETSU B16V2.2u_K GRS02 CS510 DS102 OPEN B16V1u_K MA8068-H RS515 2.7K 8-A1 GRS03 KETSU CS506 RS509 RS508 B16V2.2u_K 6.8K W_OUT W_OUT 8-F1 RS510 CS511 100p KETSU RS511 QS103 BA4558F-E2 11.8 37WL48A/E/R/T SIGNAL SHEET-5/11 (6/59)
  • Page 49 C118 _SW2 8-E1 B25V0.01 SCL1 (23103272Q) GR06 _SW1 _SW1 SDA1 L110 RM73B1HR00OD KETSU 8-E1 3-A2 9-A1 5V2A MONO_AUDIO MONO_AUDIO 3-A2 SCL1 1-A6 TP-12 SDA1 V_TV V_TV 10-A1 V_TV PK05 KETSU C104 AFT1 50V 4.7 AFT1 1-C2 37WL48A/E/R/T SIGNAL SHEET-6/11 (7/59)
  • Page 50 D611 R652 10V1u 8-B1 1SS355 R617 100K DET_HP SCART_MUTE 1-C7 DET_HP 1-B2 SCART_MUTE D619 1SS355 RS530 R653 R654 D617 ACDETECT 1SS355 R651 W_MUTE W_MUTE 8-F1 ACDETECT 1-A6 Q622 2SC4081-Q RS529 QS108 1-B2 WOOFER_SW Q621 2SC4081-Q 2SC4081-Q 37WL48A/E/R/T SIGNAL SHEET-7/11 (8/59)
  • Page 51 A_MUTE A_MUTE 7-A2 RS35 CS12 100K B0.47u CS26 RS67 RS90 16V10u W_OUT WOOFER-OUT 5-A2 W_OUT WOOFER-OUT 4-B6 Q627 DS13 RN2404 RS63 RS91 1SS355-TE17\\MA111-(TX) RS62 100K CS39 QS14 QS18 B0.47u 2SC3326B 2SC3326B W_MUTE 7-B1 W_MUTE DS14 1SS355-TE17\\MA111-(TX) 37WL48A/E/R/T SIGNAL SHEET-8/11 (9/59)
  • Page 52 16V10u CF30 QF12 RF14 2SA1576A/2SA1586Y RF12 QF13 2SC4081/2SC4116-Y RF15 CF44 RF09 CF45 RF13 25V0.1 16V10u CF33 RF17 RF11 10V1u 2.2k 2-B8 Y0_AV CF31 CF42 OPEN QF14 OPEN RF16 RF28 2SA1576A/2SA1586-Y GRF01 CHIP JP QF18 6-D8 RN1404 37WL48A/E/R/T SIGNAL SHEET-9/11 (10/59)
  • Page 53 CB43 6-D8 V_TV RB33 RB35 3.9k B3300 3.9k CB44 RB41 0.1uF CC04 CH22 V_TV1 2-B1 QV15 MM1505XN CV44 16V47 2-A8 V3_QV01 CV64 RV75 16V470 1/10W75 M_VOUT 4-B6 CV78 F0.1 LV08 10-A2 COLTRF4100CG GRV14 CV67 KETSU 16V100 37WL48A/E/R/T SIGNAL SHEET-10/11 (11/59)
  • Page 54 2SC3326B R677 D641 C696 1SS355 C651 B0.22u C652 B0.22u R676 Q671 2SC3326B C665 C666 50V3.3u 50V3.3u D607 MA8330-M L_VARI 8-A1 L_VARI R_VARI 8-A1 R_VARI C690 B0.01 (2mm) 1-A4 (2mm) A-OUT MUTE_SPK 7-A1 MUTE_SPK MUTE_AUDIO 7-A1 MUTE_AUDIO 37WL48A/E/R/T SIGNAL SHEET-11/11 (12/59)
  • Page 55 DET_HP L_AMP R_AMP R692 1/8W1K R691 1/8W1K R690 1/8W1K P601A 5P_2.5mm_1.5A_Beige R688 1/8W1K (2mm) R_AMP R689 SIGNAL 1/8W1K R_GND (2mm) P661 R687 EARPHONE J D3.5 1/8W1K L_AMP (2mm) C606 C605 LC31 B1000p B1000p TEM2142AD L_GND (2mm) 37WL48A/E/R/T FRONT AV (13/59)
  • Page 56 SA07 SA06 SA04 SA03 SA02 SA01 VIDEO MENU VOL DN VOL UP POS DN POS UP PUSH SW 1C1P DC12V 005A RA75 RA71 RA72 RA73 RA74 PJ50B PLUG 6P 37WL48A/E/R/T KEY LED (KEY) SHEET-1/2 (14/59)
  • Page 57 (RED) (GREEN) STAND-BY ON TIMER POWER TIMER KB02 KB01 KETSU GPIUE281RK DB01A DB02A DB01 DB02 SLR_56VC3FPQ SLR_56MC3FPQR RB02 RB01 RB10 6.8k QB01 2SC4116-Y RB15 RB11 RB12 CB01 16V47u PJ22B PLUG 9P to SCALER 37WL48A/E/R/T KEY LED (LED RMT) SHEET-2/2 (15/59)
  • Page 58 3.3VA 3.3VA POWER_SIG PROTECT 3.3VA PROTECT 3.3VA ACDETECT 5V-1 15 5V-1 TO POWER SOUND GND 16 GND SOUND GND SOUND GND SOUND GND POWER_TV POWER_SIG POWER_LCD ACDETECT STOP_FAN STOP_FAN PJ84B PJ85B OPEN OPEN PJ12B OPEN 37WL48A/E/R/T LOWB (1/2) SHEET-1/2 (16/59)
  • Page 59 R897 OPEN GJ20 STOP_FAN OPEN Q829 D897 SI-3090CA OPEN TO FAN P818 Q829A R838 OPEN L839 D832 D833 TRF4100AZ R898 RU4YX RK44 OPEN /OFF C837 16V47 C835 C839 C899 STOP_FAN 16V47 M0.47 OPEN D898 OPEN 37WL48A/E/R/T LOWB (2/2) SHEET-2/2 (17/59)
  • Page 60 P802A Lock 2P_11.88mm_L S801 ACL2 ESB92SNAE ACL1 37WL48A/E/R/T POWER SW (18/59)
  • Page 61 37WL48A/E/R/T SCALER SCALER DIGITAL INPUT (19/59)
  • Page 62 37WL48A/E/R/T SCALER SCALER CAPUTURE INPUT (20/59)
  • Page 63 37WL48A/E/R/T SCALER MEMORY CONNECTION (21/59)
  • Page 64 37WL48A/E/R/T SCALER SCALER PLL (22/59)
  • Page 65 37WL48A/E/R/T SCALER (23/59)
  • Page 66 37WL48A/E/R/T SCALER (24/59)
  • Page 67 37WL48A/E/R/T SCALER PLD (OSD SYNC GENERATOR) (25/59)
  • Page 68 37WL48A/E/R/T SCALER POWER (26/59)
  • Page 69 37WL48A/E/R/T SCALER SUB MICON (1/3) (27/59)
  • Page 70 37WL48A/E/R/T SCALER SUB MICON (2/3) (28/59)
  • Page 71 37WL48A/E/R/T SCALER SUB MICON (3/3) (29/59)
  • Page 72 Phase Phase 37WL48A/E/R/T SCALER LVDS OUT (30/59)
  • Page 73 37WL48A/E/R/T SCALER POWER CONNECTOR AND DIMMING (31/59)
  • Page 74 37WL48A/E/R/T SCALER LVDS POWER AND OTHERS (32/59)
  • Page 75 Nomal display Uper-and-lower reversal Right-and-left reversal 180 rotation 37WL48A/E/R/T SCALER LVDS OUT (LG LCD) (33/59)
  • Page 76 SH017-2 SH017-1 SH017-1 SH017-2 37WL48A/E/R/T SCALER 3chADC2_LPF (34/59)
  • Page 77 37WL48A/E/R/T SCALER 3chADC1 (35/59)
  • Page 78 37WL48A/E/R/T SCALER DC/DC CONVERTER (36/59)
  • Page 79 37WL48A/E/R/T SCALER M2 (1/7) (37/59)
  • Page 80 37WL48A/E/R/T SCALER M2 (2/7) (38/59)
  • Page 81 37WL48A/E/R/T SCALER M2 (3/7) (39/59)
  • Page 82 37WL48A/E/R/T SCALER M2 (4/7) (40/59)
  • Page 83 37WL48A/E/R/T SCALER M2 (5/7) (41/59)
  • Page 84 37WL48A/E/R/T SCALER M2 (6/7) (42/59)
  • Page 85 37WL48A/E/R/T SCALER M2 (7/7) (43/59)
  • Page 86 37WL48A/E/R/T SCALER SYNC_SW (44/59)
  • Page 87 37WL48A/E/R/T SCALER CONNECTOR (45/59)
  • Page 88 37WL48A/E/R/T SCALER POWER_CONNECTOR (46/59)
  • Page 89 37WL48A/E/R/T SCALER TV MICON CONNECTOR (1) (47/59)
  • Page 90 37WL48A/E/R/T SCALER SERVICE CONNECTOR (BEP) (48/59)
  • Page 91 37WL48A/E/R/T SCALER HDMI IF (49/59)
  • Page 92 37WL48A/E/R/T SCALER CONNECTOR (LVDS OUT & POWER) (50/59)
  • Page 93 SH701-1 SH701-2 SH701-3 SH701-3 SH701-2 SH701-1 37WL48A/E/R/T SCALER 3DYCS (1/9) (51/59)
  • Page 94 37WL48A/E/R/T SCALER 3DYCS (REG) (52/59)
  • Page 95 37WL48A/E/R/T SCALER 3DYCS (3/9) (53/59)
  • Page 96 37WL48A/E/R/T SCALER 3DYCS (4/9) (54/59)
  • Page 97 37WL48A/E/R/T SCALER 3DYCS (5/9) (55/59)
  • Page 98 37WL48A/E/R/T SCALER 3DYCS (6/9) (56/59)
  • Page 99 37WL48A/E/R/T SCALER 3DYCS (7/9) (57/59)
  • Page 100 SH708-1 SH708-4 SH708-2 SH708-3 SH708-1 SH708-2 SH708-3 SH708-4 37WL48A/E/R/T SCALER 3DYCS (8/9) (58/59)
  • Page 101 37WL48A/E/R/T SCALER 3DYCS (9/9) (59/59)

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