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5

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3

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2

1

1

D

D

C

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B

B

A

A

COMMOND89_1200_V1

Audio DAC

MT1389E

Audio 5V

DEVICE

MT1389E (LQFP256) DVD Demo Board for 1200 PUH

DVDD

TYPE

Digital 1.8V

Digital 3.3V

2  RF, SERVO & MPEG  -  MT1389E

OP AMP.

NAME

DV33

Audio +12V

Digital 5V

Audio DAC

Servo 3.3V

Audio 5V

MT1389E

VCC

Digital 3.3V

SDRAM

RFV33

SD33

AVDD

1  INDEX & POWER, RESET

MT1389E

4  VIDEO OUT

SUPPLY

3  MEMORY - SDRAM, FLASH/EEPROM

V18

+12V

-12V

Audio -12V

OP AMP.

LDO_AV33

Laser Diode 3.3V

Power ON alive source

AVCC

PICKUP HEADER

RF 5V

5  AUDIO DAC WMA8746&WMA8720 AND AUDIO OUT

change CE11 from 10uF to 100uF

INDEX

1.0

COMMOND89_1200_V1

C

1

5

Friday, December 26, 2003

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek  Incorporation

URST#

URST#

LDO_AV33

RFV33

DV33

V18

V33

V18

DV33
VCC

-12V

+12V

AVCC

GND

VCC

V33

VCC_AUDIO

PV33

DV33

AC2

GND

GND

AC1

-22V

-P12V

5SB

SBY
+P12V

+P5V

PV3.3

URST# [ 2 ]

V18

[ 2 ]

DV33

[ 2,3,4,5 ]

VCC

[ 2,3,4,5 ]

+12V

[ 4,5 ]

-12V

[ 4,5 ]

AVCC

[ 2 ]

GND

[ 2,3,4,5 ]

VCC_AUDIO

[ 5 ]

DV33

RFV33

LDO_AV33

DV33A

+12V

-12V

V18

AVCC

V33

V33

V33

+P12V

-P12V

VCC

+P5V

VCC

VCC_AUDIO

+P5V_AUDIO

D1

1N4004

TP1
URST#

D3

1N4148

CB14

0.1uF

+

CE14

220uF/16V

L10

FB

+

CE11

100uF/16V

L8

FB

L9

FB

R2

10k

CB12

0.1uF

U2
G960T63U

3

1

2

VI

GND

VO

CB5

0.1uF

CB13

0.1uF

U1

AZ1117H-1.8

SOT223

1

2

3

GND

OUT

IN

+

CE5

220uF/16V

CB6

0.1uF

+

CE6

220uF/16V

CB7

0.1uF

L36

FB

L7

FB

D2

1N4004

L3

FB

L2

FB

L6

FB

L5

FB

+

CE9

220uF/16V

CB10

0.1uF

L4

FB

+

CE12

220uF/16V

+

CE13

220uF/16V

+

CE60

220uF/16V

+

CE4

220uF/16V

+

CE2

220uF/16V

CN8
POWER,11P,PITCH=2.5MM

1

2
3

4
5
6

7
8

9
10
11

1

2
3

4
5
6

7
8

9

10
11

CB2

0.1uF

CB4

0.1uF

Содержание HSD311PRO

Страница 1: ...higher voltage wattage etc Replacement parts that have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified...

Страница 2: ...Circuit description Lubrication and Abbreviation of Logo please refer to DV 303 service manual Accessories Remote control unit Batteries AC cord Video audio cable Digital cord How to read the schemat...

Страница 3: ......

Страница 4: ......

Страница 5: ......

Страница 6: ...te Sheet of MediaTek Incorporation URST URST LDO_AV33 RFV33 DV33 V18 V33 V18 DV33 VCC 12V 12V AVCC GND VCC V33 VCC_AUDIO PV33 DV33 AC2 GND GND AC1 22V P12V 5SB SBY P12V P5V PV3 3 URST 2 V18 2 DV33 2 3...

Страница 7: ...SL CF2 CF1 VOTK REV VOFC VOFC PVCC2 VCC VNFTK CTK2 BIAS FWD VNFFC VINSL STBY VCC VOSL VOLD VOLD VOTK VINLD PREGND CTK1 VINTK G1 G2 C34 0 1uF C14 0 033uF C17 0 047uF CE19 100uF 16V C13 0 1uF TP39 TP R4...

Страница 8: ......

Страница 9: ......

Страница 10: ......

Страница 11: ......

Страница 12: ......

Страница 13: ...VFD17 VFD16 VFD15 VFD14 VFD13 VFD12 VFD11 VFD10 VFD9 VFD8 VFD7 VFD6 VFD5 VFD4 VFD3 VFD24 VFD25 VFD26 VFD27 VFD28 VFD29 VFD30 VFD31 VFD3 VFD4 VFD10 VFD15 VFD20 VFD25 VFD30 VFD31 VFD1 VFD2 VFD32 VFD33 F...

Страница 14: ...RT13 56K J CARBON RESISTANCE 1 5 100u 16V ELECTROLUTE CAPACITANCE 1 5 CC1634 101 10 CAPACITANCE 3 5 CC1634 104 80 CAPACITANCE 1 5 DIN4148 DIODE 3 5 TX5 JACK 5 5 TX7 5 JACK 2 5 TX10 JACK 1 5 TX12 5 JAC...

Страница 15: ...9 9 5 C SCREW 4 1 6561M3 6H SCREW 2 1 6560M3 8H SCREW 4 1 6560M3 6H SCREW 9 1 6560M3 4H SCREW 6 2 GBIP6 463 000 4 2 GBIP8 369 001 4 2 QT201 7 60 1 GBIP8 817 234 1 1 GBIP8 817 719 DAEWOO LOGO 1 2 GBIP8...

Страница 16: ...5mm 1 J7 18 CAPACITANCE CT81 103 1KV 1 C9 19 CAPACITANCE CBB 104 63V 1 C8 20 CAPACITANCE CT81 222 400V Y1 1 C27 21 CAPACITANCE CT81 221 400V Y1 2 C3 C4 22 CAPACITANCE CC1 223 50V 1 C5 23 CAPACITANCE M...

Страница 17: ...27 2 L1 L5 43 MAGNETISM RESISTANCE 1 L6 44 INDUCTANCE 5 6uH 2 L7 L8 45 INDUCTANCE 6 20 0 8 16 5T 1 L11 46 INDUCTANCE 6 20 0 8 10 5T 1 L10 47 9P CABLE SD QJB E 220 1 CN3 48 F2A 250V 5 20 1 FUSE 49 JACK...

Страница 18: ...N ratio Video output S video output Audio output 20W 98dB 1 0V P P 75 Y 1 0V P P C0 28 75 2 V power supply Operation temperature 30 C To4 5 C Response frequency 4Hz 22 Khz 430 L X 290 W X 48 H mm 4 2...

Страница 19: ...gain Check the status of TV TV can display picture but no vivid calor TV s mode does not match up with this player Set the model of TV and player to let them fit Sensibility of remote control is not w...

Страница 20: ...circuit See remote control system examination and reparation procedure Remote control is useful but the player s keys are not sensible It maybe in front control board program circuit See front contro...

Страница 21: ...imeters the voltage has 5V or not To measure the voltage of IC IC1 UPD16312 s feet 41 and 42 it is with voltage or not To measure the data of JP1 socket s feet 4 and 5 and 6 in front control board and...

Страница 22: ...fter rectified filter is stable or not Examine and repair U8 In C1610 s peripheral device re weld abnormal place or replace IC C1610 To measurefeet 3 and 4 of IC U201 feet 3 is power feet which is pro...

Страница 23: ......

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