Toshiba MW27H62 Bedienungsanleitung

SERVICE MANUAL

DOCUMENT CREATED IN JAPAN, April, 2006 GREEN

COLOR TELEVISION/

VIDEO CASSETTE RECORDER

DVD VIDEO PLAYER

MW27H62

FILE NO. 810-200657GR

The above model is classified as a green product (*1), as indicated by the underlined serial number.

This Service Manual describes replacement parts for the green product. When repairing this green

product, use the part(s) described in this manual and lead-free solder (*2).

For (*1) and (*2), see the next page.

REV.01

CD4002

CU2B2201

CP8101_3IMSA-9604S-12Z13

3.3V

LEVEL CONVERT

IC4003,IC4004

RDY(I/O(0))/RX

SSCLK/TX

SSCTXD

SSCRXD

SPDIF

1.8V

SDD0~SDD15

SDA0~SDA11

HA0~HA19

HD0~HD15

(VADDIS886)

ZR36886HLCG

MPEG Decoder

W/u-CON

W/DSP

IC4001

W/Video Encorder USB_BIN,_DP

DAC C

DAC B

REG+3.3V/+1.8V

BA00BC0WEP

USB JACK

CP5903

USB BLOCK

5V,BIN,DP

RT9702

IC5901

DVB-H CP5902

FROM/TO TV BLOCK

AT+5V

GND(D)

P.CON+6V

GND(M)

UNREG+3.8V

P.CON+A5V

GND(A)

GND(D)

M12L64164A-7TG

SDRAM 64M

IC4005

FLASH 16M

SST39VF1601-70-4C-EKE

IC4007

DRVSB

TRACK,FOCUS_PWM

SPINDLE,SLED_PWM

ABCLK

AMCLK

ASDATA0

ALRCLK ZERO

DVD AUDIO L

IC8102

DVD/USB BLOCK DIAGRAM

PCM1753DBQR

STEREO DAC DVD AUDIO R

GND

CVBS

DVD RESET

ZERO

AUDIO-R

AUDIO-L

GND

DVD-H (GND)

TIN SW, TOUT SW

CD,DVD,LD

RF_A,B,C,D,E,F

TR+/-,FO+/-

E-2E-1

DM3P(05SD)

DVD LOADER

Spindle Moter

Pick up

SPDL+/-,SLED+/-

Loading Moter

Sled Moter Moter Driver

IC2301

LA6565

CP2403

IMSA‑6029B‑1‑25Z136‑PT1

ADR/CLK/VREF

DQS/CAR/RAS

DAT

MSGREQ

N16N1

RESETN

I2C0CLK

I2C0DATA

PrOUT

YOUT

PbOUT

2ndCVBSOUT

MESSAGEREQ

L2L1

I2C0DATA

I2C0CLK

DTVRESET

G17H17J17K16

2ndCVBSOUT

PbOUT

PrOUT

YOUT

T3R2R6T4

IC2405EEPROM

BR24L04F‑WE2

I2C1DATA

+2.6V

+3.3V

ASIC+1.8V

K1L3

I2C1CLK

I2C1DATA

+3.3V

CS4345‑CZZ

IC2501AUDIODAC

ZR39640BGCG‑B1

IC2401SDDTVASIC

IC240832MbitNORFLASH

S29GL032A90TFIR40#

CAS‑220/C

IC24028VSB/QAMDEMOD. 16

DAT IC2406128MbitDDRSDRAM

EDD1216AATA‑5B‑E

IC2404128MbitDDRSDRAM

EDD1216AATA‑5B‑E

NCNC

GND

9+5V

IFAGC

IFOUT1

IFOUT2

F/E+1.8V

SPDIFOUT

AUDIOOUTR

AUDIOOUTL

RX(DTVMAIN)

TX(DTVMAIN)

DP.CON+3.3V

DP.CON+5V

DP.CON+2.6V

ASIC+1.8V

GND

710

2413

9394

K15

M15

ADR

DAT

RESET

SDDIGITALMODULEBLOCKDIAGRAM

AUDIO‑L

AUDIO‑R

SCLK

ADATA

BCLK

SPDIF

F/ERESET

TSDATA

TSCLK

TSFRAME

TSDVALID

+3.3V

F/E+1.8V

IFAGC

IFN

IFP

25.000MHz

24.576MHz

X2401

X2402

-3

-4

Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM

578 76

H.AMP

REC AMP

CP4502

AUDIO REC

AUDIO PB

CTL+

HEAD

AUDIO

CONTROL 3

AE HEAD(+)

AE HEAD(-)

CTL-

CTL+

CTL-

Y/C/AUDIO/HEAD AMP IC

IC4501

LA71206M-MPB-E 39

Q4509

BUFFER

TIMMING CCD

OUT

DRIVER CLAMP

H.SW

74 H.SW

PB.EE

DC NL

EMPHA

REC

FM-EQ FM

MOD

AGC

AMP KIL

AGC

DELAY

FM-EQ

PHASE-EQ

C-LPF

GCA B-UP

AMP

ACC

AMP

Main

CONV 3.58M

BPF2

AUTO BIAS

RKIL

B.D. PB

AMP

3.58M

BPF1

DOUBLE

LIM FM

DEM SUB

LPF

V/I

CONV P

Y-LPF

YNR/

COMB

N.L.

DEEM

NC1

Y/C MIX

SYNC

SEP

VCA

CLAMP

1/2

FBC

Chara

INS.

6dB

V-AGC

L4502

CLAMP

AMP

LINE

AMP

MUTE

ALC

Y/C_CS

Y/C_DATA

Y/C_CLK

H. AMP_SW1

C. ROTARY

H. SW

ENV. DET

COMP

DUMMY_V. SYNC

AUX_V[F/R]

TUNER_VIDEO

NORMAL_A

Y/C_AUDIO

5Q4505

BIAS CTL

H.AMP SW/

AUDIO

MUTE

C ROT

RF SW IN

ENV DET

COMP

OUT

Q4504

BIAS OSC

Q4503

Q4501, Q4502

AUDIO PB SW

HF1

HF2

HI-FI/

DEMODULATOR HF_COM

COIL, BIAS OSC

X4501

3.579545MHz

VX01

50 49

PULL

Q4507

BUFFER

DIGITAL

COMB FILTER

MICON

HI-FI/

DEMODULATOR

SERIAL

DECODER

VCR_A_MUTE

V.REC_ST_H

LPF

ALC

DET

MICON

VIDEO OUT

EP/LP-CH1 (R)

EP/LP-CH2 (L)

CP4501

SP-CH1 (R)

SP_COM

SP-CH2 (L)

CYL

1EP/LP_COM

HF2 (L)

HF_COM

HF1 (R)

FE HEAD (HOT)

FE HEAD (GND)

FE HEAD 2

CP4503

DETAL

ENH

DVD_VIDEO

FSC

26 Y/C_VIDEO

Q4511

BUFFER

DVD IN/OUT

Q4506

AMP

Y/C_VIDEO

V SYNC CHROMA/IF

E-5 E-6

23 52 68 77

P.CON+5V_A REGULATOR

SYSCON/TIMER/SERVO IC

IC1001 OEC7150A

Y/C/AUDIO/

HEAD AMP

DRUM-PWM

KEY-2

KEY-1

DUMMY.V.SYNC

COLOR_ROTARY

KEY-A

IN/OUT

VIDEO-H.SW

DRUM FG/PG

VCR_A_MUTE 81

CHROMA/IF

LDM CTL

REMOCON IN

BOT

EOT

REEL-T80

REEL-S

REEL SENS

Q1001

AT 5V

BOT SENSOR

Q1011 EOT SENSOR

Q1013

REEL SENS

Q1005

P.CON+5V_C

11 CYL FG/PG

12 CYL_CTL

CAP PWM

CAP LIMIT

CAP FULL

CAP-FG

CAP-FWD

9I LIMIT

CAP CTL

1CAP FG

4CAP.M F/R

2 1

CAPSTAN

DD UNIT

HEAD AMP SW1 16

Y/C_CS

DUMMY_V.SYNC

C.ROTARY

H.SW

VCR_A_MUTE

H.AMP_SW1

VIDEOENV.

V.REC START-H 61

6ENV.DET

V.REC_ST-H

CTL(+) 95

CTL(-) 94

DEGAUSS_H 22

IIC-DATA1

IIC-CLK1 71

DEGAUSS_H

SDA

SCL

KEY-B

REMOCON_IN

CTL+

CTL-

TAB SW 50 TAB SW

RESET_L 1

IC1003

PST3231NR

SYSTEM

RESET IC

EEP ROM IC

IC1099

AT24C08AN-10SU-2.7

S DATA 68

S CLK 70 Y/C_DATA

Y/C_CLK

SCL

SDA

ENV-CMP-IN 17 COMP

REC/OTR LED

REC_LED

STEREO SEL 100

HIFI H.SW 19

HIFI ENV 5

ST_SELECT

HIFI_H.SW

HIFI_ENV_DET

SDA

SCL

VCR_A_MUTE

V.REC_ST_H

HI-FI/

DEMODULATOR

MICON BLOCK DIAGRAM

DVD DATA IN66

DVD CLK X1001

12MHz X-OUT (12MHz)

X-IN (12MHz)

DVD CLK67

DVD RESET48

DVD RESET

T-REC LED

T-REC_LED

DVD DATA IN

DVD IN/OUT

X1002

32.789KHz

XC-OUT

XC-INI 35

CENTER LED

Q1024

LED DRIVER

CENT LED

D1001

10 LDM CTL

CP101

CHROMA/IF

H/C-SYNC

OSD OUT1 60

V-SYNC 59

48 H.SYNC

OSD_G

OSD_Y

OSD_B

V.SYNC

TV_POWER_H

TV_A_MUTE 82 SCL

TV_A_MUTE

ROSD_R

SDA

2CAP VCO

8LD/CY_VCO

AT+12V

REGULATOR

DVD DATA OUT

CVIN 56

TV_POWER 30

TV_POWER_H

VCR_A_MUTE

Y/C_VIDEO

SOUND AMP/

SURROUND

IN/OUT

PROTECT 25 PROTECT

SW1001

E-7 E-8

X_RAY/EO REAK 8X_RAY

AFT (MONI) 7AFT

DIGITAL

COMB FILTER

SCL

SDA

MS SEN-B

MS SEN-A

MS_SEN A

Q1009

MS_SEN B

Q1003

AT+5V

DVD POWER ON-H

DVD_H 47

P.CON+5V_C

VCC

BACKUP+5V

POWER FAIL_L

POWER_FAIL

VCR_POWER

VCR_POWER_HREGULATOR

Q1002

BUFFER

VCR_POWER_H

CHROMA/IF

Q1007

Q1005

DTV RESET

IN/OUT BLOCK DIAGRAM

E-9 E-10

PLAY

CH.DOWN

REC/OTR

CH.UP

STOP/EJECT

OS2201

MICON

REC/OTR

LED D2205

REC LED SW

Q2201

REW

VOL UP

PLAY

STOP

SKIP

VOL DOWN

SKIP

OPEN/CLOSE

POWER

T-REC

LED D2206 T-REC LED

Q2203

POWER

LED D2207 POWER LED

Q2202

KEY_A

KEY_B

REMOCON_IN

TV_POWER_H

T-REC_LED

REC_LED

REAR AV IN

J4201

MONI_CVBS

FRONT VIDEO JACK

J2202

FRONT AUDIO L JACK

J2203

FRONT AUDIO R JACK

J2204

DIGITAL

COMB FILTER

HI-FI/DEMODULATOR

D AUDIO

DRIVER

Q4203 AUDIO IN/COAXIAL

J4204

SPDIF_134

TUNER/COMB

AT+5V

P.CON+5V_C

REGULATOR

FRONT S IN

J2201

YUV IN

J4202

IC4201

AV SW

AN15853B-E1

SWD_A_IN_R

SWD_A_IN_L

CHROMA

Y_OUT

C_OUT

BUFFER

Q4202

Y_IN

U_IN

V_IN

MONI_CVBS

CHROMA/IF BLOCK DIAGRAM

E-11 E-12

CHROMA_ IC

IC601

LA76327M-A

MOTOR+12V

REGULATOR

AT+5.7V REG

X601

3.579545MHz

P.CON+8V

36 P.CON+5V

OSD_Y

OSD_R

OSD_B

OSD_G

SCL

V_SYNC

SDA

H.SYNC

SW_C

COMB FSC

Y/C_VIDEO_Y

DVD_Y/C_Y

V_SYNC

Q602

PROTECT

G.OUT

CUT OFF

FROM TO CRT/SVM

CP802

VM_OUT

CLAMP OFF

B.OUT

R.OUT

ACL

V.OUT

FROM TO DEFLECTION

CP602

P.CON+5V

H.OUT

EW.OUT

AFC

TV_POWER_H

X-RAY/EMERGENCY

+B DOWN

TV_POWER_H

X-RAY

Q606

PROTECT MICON

VCR_POWER_H

REGULATOR

Q603

10V_REG

Q604

UM_OSD_SW

DVD_Y

DVD_C

28 29 30

DTV_Y

DTV_C

DTV_V

REAR_Y/U/V_H

P_CON+5V

Y_IN

U_IN

V_IN

MICON

DIGITAL

COMB FILTER

DVD IN/OUT

MICON

Y/C/AUDIO/

HEAD AMP

DVD IN/OUT

MICON

REGURATOR

IN/OUT

SWD_U

SWD_V

SWD_Y

YUV SW

IC702

IN3A

CTL

IN2A

IN1A

VCC

IN3B

IN1B

IN2B

OUT1

OUT2

OUT3

11 8 25

SOUND AMP IC

IC351 AN17808B

127

SOUND AMP/SURROUND/REGULATOR BLOCK DIAGRAM

SPEAKER

SP352

SPEAKER

SP351

E-13 E-14

1SOUND+B

2 SOUNG_GND

5TV_POWER_H

TV_A_MUTE

6SDA

7 SCL

FROM/TO

DEFLECTION

3GND

8 SW_AUDIO_OUT_L

9SW_AUDIO_OUT_R

10 P.CON+8V

SURROUND-IC

IC301

NJM1173

IC3601

BA00BC0WFP

IC3603

LA5774-E

IC3602

6P.CON+2.6V

3 P.CON+3.3V

7F/E+1.8V

UNREG+5V

2ACIC+1.8V

(REGURATOR PCB)

HI-FI DEMODULATOR IC

IC5501

LA72670BM-L-MPB-E

HIFI_H.SW

SIF

VCR_A_MUTE

SCL

SDA

ST_SELECT

HF2

HF_COM

FSC

HF1

Y/C_AUDIO

NORMAL_A

IN/OUT

MICON

Y/C/AUDIO/

HEAD AMP

P.CON+12V

P.CON+5V_A

INPUT SW

AMP

OUT SEL

R_CH PNR

R_CH BPF

LIM

DEM

BLOCK

AGC

LOGIC

VCO-FO

ADJ

LOGIC

DBX

NOISE

REDUCTION

L/R

MIX REC

LPF VCO

Hi-Fi/DEMODULATOR BLOCK DIAGRAM

DVD_A_OUT_L

DVD_A_OUT_R DVD IN/OUT

REGULATOR

69 SWD_A_IN_R

SWD_A_IN_L

AUDIO_OUT_L

AUDIO_OUT_R

TUNER/COMB

E-15 E-16

DTV AUDIO L

DTV AUDIO R

TUNER/DIGITAL COMB FILTER/DVD IN/OUT BLOCK DIAGRAM

E-17 E-18

DIGITAL

AUDIO SW

IC8006

AUDIO OUT L

DVT C(U)

FROM/TO SD DIGITAL PCB

CP001

IIC DATA

IIC CLOCK

AUDIO OUT R

DTV V

IF OUT1

IF OUT2

F/E 1.8V

ACIC+1.8V5

DTV Y14

20 SPDIF OUT

D.P.CON+2.6V1

7 D.P.CON+3.3V

UNREG+5V

ACIC+1.8V

FROM/TO REGURATOR PCB

CP002

F/E+1.8V

P.CON+3.3V3

6 P.CON+2.6V

10 9 19

TU001

ENG36A49KF

20 13

LEVEL SHIFT

Q010

LEVEL SHIFT

Q004

COMB_FSC CHROMA/IF

REGULATOR

COMB FILTER IC

IC1501

LA76605M-TLM-E

16 14

BUFFER

Q1501

BUFFER

Q1503

P.CON+5V

P.CON+12V

BUFFER

Q1502

P.CON+9V

UNREG+5V

MONI_CVBS

COMB_Y CHROMA

BUFFER

Q1508

COMB_C

MIXER IC

IC8004

NJM4580M

DVD_A_R

DVD_A_L

DVD_AUDIO_R

DVD_AUDIO_L

SPDIF

DVD IN/OUT

HiFi/DEMO

DTV AUDIO L

DTV AUDIO R

DTV CVBS Y/C/AUDIO/

HEAD AMP

MICON P.CON+9V

UNREG+5V

SPDIF-B4IN/OUT

DTV V

DTV U

DTV Y

CHROMA

BUFFER

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