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ELECTRICAL REPLACEMENT PARTS LIST

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. The mounting position of replacements is to be identical with originals.
Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE.
Do not degrade the safety of the receiver through improper servicing.

NOTICE:

• 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 P.C. board assembly with 

 mark is no longer available after the end of the production.

For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the REFERENCE NO. means as follows;

CC, CX, CK, CN : Ceramic

RD : Carbon Film

CQ : Polyestor

RS : Metal Oxide Film

CE : Electrolytic

RN : Metal Film
RF : Fusible

LOCA. NO. PART NO.

DESCRIPTION

REFERENCE NO.

IC

IC1

AZ681001

M37151EFFP 42P SSOP R/TP MICOM 0ICTMMI057A

IC1

AZ681002

GP2S40 SHARP 4P

0IMCRSH003A

IC1

AZ681003

TC7S14F(T5L,T)5P

0IPRPTO002A

IC100

AZ681004

74HC14D 14SOP

0IPH741400E

IC100

AZ681005

MC34063ADR2G SO-8P DC-DC

0IPMGON013B

CONVERTER

IC1000

AZ681006

M62320FP 16P SOP

0IMI623200B

IC1001

AZ681006

M62320FP 16P SOP

0IMI623200B

IC1004

AZ681007

THC63LVD104A 64P

0IMCRTH003A

IC101

AZ681008

KIA278R05PI TO220IS, 4P

0IMCRKE006A

IC102

AZ681009

M306V7FJFP 100P

0IMCRM1070B

IC102

AZ681010

KIA7809API TO220 ST 3P 9V

0IKE780900M

IC103

AZ681011

24LC256-I/SM 8P 256K IIC SERIAL

0IMP242560A

EEPROM

IC104

AZ681012

KIA7027AF 3, SOT-89 TP RESET

0IKE702700D

IC 2.7V

IC105

AZ681013

ST3232CDR SOP16 RS232

0IMCRSG010A

IC106

AZ681014

THC63LVD103 64P

0IMCRTH002A

IC107

AZ681015

EL2250CS-T7 8P

0IMCRET002B

IC1200

AZ681016

KIA78R05F 5PIN DPAK R/TP 1A, 5V

0IPMGKE030A

IC1201

AZ681017

CXA2181Q 48P VIDEO SYNC

0IMCRSO025A

SELECTOR

IC2

AZ681018

TC7S14F(T5L,T)5P

0IPRPTO002A

IC2

AZ681019

KIA78R33API 4P TO220 ST 3.3V

0IMCRKE019A

IC200

AZ681020

CXA2069Q QFP64 BK 12C BUS AV

0ISO206900A

S/W

IC3

AZ681021

KIA78R05API 4P TO220 ST 5V

0IMCRKE018A

IC300

AZ681022

VPC3230D C5 80P VIDEO

0IIT323000E

PROCESSOR

IC301

AZ681023

M74HC123RM13TR 16P

0ISTLSSG009A

IC302

AZ681024

XC95144XL-10TQ100C 3.3V

0IMCRXL003A

IC304

AZ681025

P82B715T 8SOP

0IPH827150A

IC305

AZ681026

AT24C02N-10SI-2.7 8P

0IMMRAL014B

IC306

AZ681027

AD9883AKST-110 80P DIGITAL

0IMCRAD002A

BOARD

IC307

AZ681028

SIL 169CT100 100P

0IMCRS5003A

IC4

AZ681029

KA75420ZTA 3P TO-92 TP 4.2V

0IFA754207A

LOCA. NO. PART NO.

DESCRIPTION

REFERENCE NO.

IC404

AZ681008

KIA278R05PI TO220IS, 4P

0IMCRKE006A

IC405

AZ681030

KIA278R33PI TO220IS, 4P

0IMCRKE006B

IC406

AZ681030

KIA278R33PI TO220IS, 4P

0IMCRKE006B

IC407

AZ681031

KIA278R25PI 2.5V 2A TO220IS, 4P

0IPMGKE045A

IC409

AZ681032

KIA278R12API 4P TO220IS

0IMCRKE003B

IC5

AZ681033

AT24C16AN-10SI-2.7 8P

0IMCRAL006A

IC500

AZ681034

LGDT1502M LG IC 304P

0ICTMLG003C

IC501

AZ681035

HY57V643220C(L)T-6 86P

0IMMRHY033A

IC502

AZ681036

SN74LVC00AD 14SOP

0ITI740000Q

IC502

AZ681037

X1272-0346 251P

0IZZVF0020B

IC503

AZ681038

LGDT1901A LG IC 24P

0ICTMLG013A

IC504

AZ681035

HY57V643220C(L)T-6 86P

0IMMRHY033A

IC600

AZ681039

MSP3440G QA B8 V3 80 SOUND IC

0IMCRMN014A

IC601

AZ681040

KA4558D 8SOP OP AMP

0ISS455880A

IC602

AZ681029

KA75420ZTA 3P TO-92 TP 4.2V

0IFA754207A

IC700

AZ681041

2503227-001(DDP1010) 529P

0IMCRT011A

IC701

AZ681030

KIA278R33PI TO220IS, 4P ST 3.3V

0IMCRKE006B

IC701

AZ681042

AT49BV8192A-90TI 48P

0IMMRAL015C

IC702

AZ681030

KIA278R33PI TO220IS, 4P ST 3.3V

0IMCRKE006B

IC702

AZ681043

K4S161622E-TC80 50TSOP

0ISS416162C

IC702

AZ681044

KA2903 FAIRCHILD 8SOP

0IMCRFA003A

IC703

AZ681031

KIA278R25PI 2.5V 2A TO220IS, 4P

0IPMGKE045A

IC703

AZ681045

UPD64011AGM-8ED-A NEC LQFP

0IMCRNE045A

160P

IC705

AZ681033

AT24C16AN-10SI-2.7 8P

0IMCRAL006A

IC706

AZ681046

LA4282 12S 2CHX10W AUDIO AMP

0ISA428200A

IC707

AZ681032

KIA278R12API 4P TO220IS ST 12V/1A 0IMCRKE003B

IC708

AZ681030

KIA278R33PI TO220IS, 4P ST 3.3V

0IMCRKE006B

IC709

AZ681031

KIA278R25PI 2.5V 2A TO220IS, 4P

0IPMGKE045A

IC800

AZ681047

K4R271669F-TCS8 54P

0IMMRSS053B

IC801

AZ681048

CDCR83 24P

0IMCRTI014A

IC802

AZ681049

74VIT125CTR 5P S0T323-5L

0IMCRSG007A

IC803

AZ681050

74LX1G14CTR 5P SOT323-5L

0IMCRSG008A

IC804

AZ681050

74LX1G14CTR 5P SOT323-5L

0IMCRSG008A

IC805

AZ681051

MAX708SCSA 8P

0IMCRMX001A

IC806

AZ681050

74LX1G14CTR 5P SOT323-5L

0IMCRSG008A

IC807

AZ681051

MAX708SCSA 8P

0IMCRMX001A

Summary of Contents for 44NHM54

Page 1: ...FILE NO 050 200423 SERVICE MANUAL 44NHM84 ...

Page 2: ...ngs Place the AC switch in the on positioin 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 to the chassis the measured resistance should be between 1MΩ and 5 2MΩ When the exposed metal has no return path to the chassis the...

Page 3: ...TS SPECIFICATIONS 4 DESCRIPTION OF CONTROLS 5 ADJUSTMENT INSTRUCTION 12 PRINTED CIRCUIT BOARDS 18 BLOCK DIAGRAM 29 EXPOLODED VIEW 30 EXPOLODED VIEW PARTS LIST 31 SCHEMATIC DIAGRAM 32 ELECTRICAL REPLACEMENT PARTS LIST 48 3 ...

Page 4: ...W 230W Antenna 75 ohm External Terminal for VHF UHF Audio Output W 12W x 2 External Input Output Ports A V input 3 set Monitor out 1 set S Video input 2 COLORSTREAM HD input 2 set RGB input 1 DVI input 1 RGB DVI audio input 1 set Variable audio output 1 set Audio center mode input 1 Upgrade port 1 RF input 1 This model complies with the specifications listed below Designs and specifications are su...

Page 5: ...r Cord is connected TV is in standby mode Green TV turns on Orange flashing Preparing operation in standby mode Green flashing The lamp cover is not closed Orange The projection TV is overheating Check the blocked vents of the projection TV Red The projection TV shut down due to overheating Red flashing The projection TV shut down due to the cooling fan trouble Contact an authorized service center...

Page 6: ... quality for Video 2 Variable Audio Out Used to connect either an external amplifier or add a sub woofer to your surround sound system RF Connector Antenna Used to connect analog cable or antenna signals to the television either directly or through your cable box Video 1 or 2 Connects the video sig nals from various types of equipment COLORSTREAM HD Connect a ColorStream HD video audio device to t...

Page 7: ... Right Audio Used for stereo sound from various types of equipment Video Connects the video signals from any piece of equipment S Video A connection available on some very high end equip ment that provides better picture quality than video input If you input both Front Video and S Video only the S Video will work If you re connecting a video game device make sure to change the picture settings wit...

Page 8: ...on or off THUMBSTICK Allows you to navigate the on screen menus and to adjust the system set tings and preferences by moving to an option withF G and selecting the high lighted option with TV VIDEO Selects Analog Video1 Video2 Front video ColorStream HD1 2 RGB and DVI input sources MODE Selects the remote operating mode TV VCR Cable DVD and Satellite Select other oper ating modes for the remote to...

Page 9: ...m and other on screen dis plays selects highlighted options RECORD PAUSE REW FFWD PLAY STOP Control the functions on your VCR VOLUME UP DOWN Increases decreases the sound level PIC SIZE Changes the screen format or aspect ratio SKIP Playing CDs Selects songs Playing DVDs Selects movie chapters C S HD1 HD2 Selects ColorStream HD signal sources such as DVD or HD receiver ENTER When in the menu syste...

Page 10: ...annel Display Displays current channel number Channel Label If a channel label has been set then it will appear here PIP Display This display appears when PIP is active Volume Volume level is displayed while adjusting the sound Mute Appears when sound is muted Time Appears when pressing the enter button ABC DESCRIPTION OF CONTROLS ...

Page 11: ...ature indicator 1 2 3 4 5 6 7 8 See menu pages for instructions on using the on screen menus The POWER MENU ENTER VOLUME and CHANNEL buttons work just as they do on your remote control If TV is moved from cold to normal room tem perature condensation may form inside TV wait 6 7 hours for the TV to adjust to room temperature before turning it on W W W DESCRIPTION OF CONTROLS ...

Page 12: ...e performed after receiving 100 white pattern but reception of the moving picture may also be possible in unavoidable case 3 Composition of Adjustment Mode 1 All adjustment mode are entered by pressing the ADJ key on the remore control after adjustment pess the ADJ key to come out 2 Below picture is screen composition when press the first ADJ key 3 As shown Fig 1 using the CH D CH E key select to ...

Page 13: ...al Pattern and check the adjusment level 12 White Balance Adjustment Day Light Mode R fixation 12 1 Required Test Equipments CA110 or CA210 12 2 White base value Medium x 0 283 0 01 y 0 297 0 01 12 3 Adjustment Sequence 1 Install the equipment CA110 be 20cm CA210 5cm away from screen center 2 Select White balance by pressing ADJ Mode Key on Remote control 3 Warm 6500cK x 0 313 y 0 320 1 R Gain 110...

Page 14: ...st Adjustment 14 1 Preparation for Adjustment 1 Connector RF NTSC Cable to rear terminal 2 Confirms picture probably is the normal 14 2 Adjustment 1 Using the remote control enter from ADJUST to Contrast Base value MAIN 135 SUB 46 2 Select the adjustment item of MAIN SUB using CH key 3 Revises the contrast of MAIN SUB using VOL key 4 The field and the letters are distinguished The field and the le...

Page 15: ... 30 304 303 305 121 300 520 560 540 501 301 310 650 120 400 430 401 402 681 680 670 630 700 410 550 503 640 602 580 581 174 502 530 720 601 600 570 571 572 620 610 621 730 EXPOLODED VIEW ...

Page 16: ...S 3210V00165B 502 AZ780022 FRAME CHASSIS HIPS 40AF DN 44SZ60D SMPS 3210V00191A 503 AZ780023 BRACKET ASSEMBLY REAR AV RU 44SZ83D NON BOARD TERMINAL 4811V00125G 520 AZ680001 PCB ASSEMBLY MAIN MB 042G M I FOR RU 44SZ83D TOSHIBA OEM 6871VMMT51A 530 AZ680002 PCB ASSEMBLY POWER SMPS MB042G M I FOR RU 44SZ83D TOSHIBA OEM 6871VPMA84A 540 AZ680003 PCB ASSEMBLY SUB TUNER MB 042G M I FOR RU 44SZ83D TOSHIBA O...

Page 17: ... TO220 ST 5V 0IMCRKE018A IC300 AZ681022 VPC3230D C5 80P VIDEO 0IIT323000E PROCESSOR IC301 AZ681023 M74HC123RM13TR 16P 0ISTLSSG009A IC302 AZ681024 XC95144XL 10TQ100C 3 3V 0IMCRXL003A IC304 AZ681025 P82B715T 8SOP 0IPH827150A IC305 AZ681026 AT24C02N 10SI 2 7 8P 0IMMRAL014B IC306 AZ681027 AD9883AKST 110 80P DIGITAL 0IMCRAD002A BOARD IC307 AZ681028 SIL 169CT100 100P 0IMCRS5003A IC4 AZ681029 KA75420ZTA ...

Page 18: ...AZ580002 CHIP 2SC3875S ALY KEC 0TR387500AA Q203 AZ580002 CHIP 2SC3875S ALY KEC 0TR387500AA Q204 AZ580002 CHIP 2SC3875S ALY KEC 0TR387500AA LOCA NO PART NO DESCRIPTION REFERENCE NO Q205 AZ580002 CHIP 2SC3875S ALY KEC 0TR387500AA Q206 AZ580006 KRA102S SOT23 CHIP TR 0TR102008AA Q207 AZ580002 CHIP 2SC3875S ALY KEC 0TR387500AA Q208 AZ580002 CHIP 2SC3875S ALY KEC 0TR387500AA Q209 AZ580002 CHIP 2SC3875S ...

Page 19: ...106DF618 C111 AZ180002 47UF STD 16V M 0CE476DF618 C112 AZ180008 100UF STD 16V M 0CE107DF618 LOCA NO PART NO DESCRIPTION REFERENCE NO C113 AZ180007 1UF 2012 16V 20 0CK105DF64A C115 AZ180005 10UF STD 16V M 0CE106DF618 C116 AZ180009 47UF KME 50V M 0CE476BK618 C117 AZ180002 47UF STD 16V M 0CE476DF618 C118 AZ180008 100UF STD 16V M 0CE107DF618 C120 AZ180008 100UF STD 16V M 0CE107DF618 C1200 AZ180010 10U...

Page 20: ... 0 1UF 1608 16V 10 0CK104CF56A C610 AZ180020 0 1UF 1608 16V 10 0CK104CF56A LOCA NO PART NO DESCRIPTION REFERENCE NO C611 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C612 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C614 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C615 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C616 AZ180008 100UF STD 16V M 0CE107DF618 C616 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C617 AZ180020 0 1UF 16...

Page 21: ...16V M 0CE106DF618 C734 AZ180014 47UF MVG 16V M 0CE476SF6DC LOCA NO PART NO DESCRIPTION REFERENCE NO C734 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C735 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C735 AZ180030 0 0068UF D 100V 10 0CQ6821N509 C736 AZ180005 10UF STD 16V M 0CE106DF618 C736 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C737 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C737 AZ180030 0 0068UF D 100V 10 0CQ68...

Page 22: ... 35V M 0CE107DJ618 C833 AZ180020 0 1UF 1608 16V 10 0CK104CF56A LOCA NO PART NO DESCRIPTION REFERENCE NO C833 AZ180048 10P 50V D NP0 TS 0CC1000K115 C834 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C834 AZ180049 0 1UF 50V Z F TR 0CK1040K945 C835 AZ180006 22UF MVG 16V 20 0CE226SF6DC C835 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C836 AZ180020 0 1UF 1608 16V 10 0CK104CF56A C836 AZ180050 0 001UF D 1 6KV J 181 ...

Page 23: ...SOCKET 6630B60F532 LOCA NO PART NO DESCRIPTION REFERENCE NO P102 AZ780008 CONNECTOR D SUB 24P 1 91MM 6630GZ00724 P102B AZ780007 CONNECTOR DIN41612 SOCKET 6630B60F532 P104 AZ780009 CONNECTOR D SUB 9PIN 2 77MM 6630VGA004A P1200B AZ780007 CONNECTOR DIN41612 SOCKET 6630B60F532 P300 AZ780008 CONNECTOR D SUB 24P 1 91MM 6630GZ00724 RESISTOR AR1001 AZ280001 22 OHM 1 16W 1608 5 0RRZVTA001D AR1002 AZ280001 ...

Page 24: ...682002 SWITCH TACT 2LEAD 160G TA 140 313B SW6 AZ682002 SWITCH TACT 2LEAD 160G TA 140 313B SW7 AZ682002 SWITCH TACT 2LEAD 160G TA 140 313B SW701 AZ682003 SWITCH DIP 1 1437590 3 50VDC 6600DU2093V LOCA NO PART NO DESCRIPTION REFERENCE NO FILTER CRYSTAL FB851 AZ380001 FILTER EMC BFD3565R2F 125 123A FB861 AZ380001 FILTER EMC BFD3565R2F 125 123A FB871 AZ380001 FILTER EMC BFD3565R2F 125 123A FB882 AZ3800...

Page 25: ...BMS400 25V 200MA 6200QJ3001A T603 AZ380012 FILTER EMC BMS400 25V 200MA 6200QJ3001A T604 AZ380012 FILTER EMC BMS400 25V 200MA 6200QJ3001A X1 AZ380013 RESONATOR CRYSTAL HC49U 156 A01P 8 000MHZ X100 AZ380014 RESONATOR CRYSTAL HC49 SM 6212AB2015D 16MHZ X102 AZ380015 RESONATOR CRYSTAL SX 1SMD 6202VDT002E 20250000HZ X1202 AZ380016 RESONATOR CRYSTAL HC49U 156 A01E 4 000MHZ X1203 AZ380017 RESONATOR CRYSTA...

Page 26: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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