Daewoo DF-K34D2A-JS Manuale utente
MAY, 2006
S/M No. : DFK34D2001
Service Manual
DVD Recorder
MODEL : DF-K34D2A-JS
COMRW-101
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` Ø mac001 1200DPI 80LPI
1
SPECIFICATIONS..............................................................................................................................................2
BLOCK DIAGRAM.............................................................................................................................................7
SCHEMATIC DIAGRAM ..................................................................................................................................17
WAVEFORMS ..................................................................................................................................................31
VOLTAGE CHART ...........................................................................................................................................39
DISASSEMBLY................................................................................................................................................42
TROUBLE SHOOTING ....................................................................................................................................43
PCB CIRCUIT BOARD ....................................................................................................................................61
ELECTRICAL PARTSLIST ..............................................................................................................................67
CONTENTS
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` 1 mac001 1200DPI 80LPI
2
SPECIFICATIONS
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` 2 mac001 1200DPI 80LPI
3
SPECIFICATIONS
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` 3 mac001 1200DPI 80LPI
4
SPECIFICATIONS
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` 4 mac001 1200DPI 80LPI
5
SPECIFICATIONS
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` 5 mac001 1200DPI 80LPI
6
SPECIFICATIONS
DF-K34D2A-JS svc 2006.5.11 9:26 AM ˘ ` 6 mac001 1200DPI 80LPI
7
BLOCK DIAGRAM
B
B
=
=
&
&
)
)
<
<
MICOM
IC601
SULLPY
TAKE
REC
TUNER
A/V
Hi-Fi
IC301
LA72607
Q101~Q106
S501
UP
SAFETY
REEL
REEL
S502
SW601
RF101
IC
LA71207
IC
IC251
IC302
SWITCHING IC
CAM SW
SW501
C/S
S-CLOCK
S-IN
S-OUT
IIC_CLK IIC_DATA
IIC_CLK IIC_DATA
IIC_DATA NORMAL_AUDIO IIC_CLK
NORMAL_AUDIO
IN OUT
RF_VIDEO
LINE1_VIDEO(FROM_JACK_701)
FOR_REC_VIDEO(FORM_DVD_PART)
LINE2_VIDEO(FROM_JACK_101)
VIDEO_IN
VIDEO_IN
LINE1_AUDIO(FROM_JACK_701)
FOR_REC_AUDIO(FORM_DVD_PART)
LINE2_AUDIO(FROM_JACK_101)
SIF MTS
AUDIO_IN
CVBS
COMPONENT
S_VIDEO
PSCAN_DATA
FOR_REC_VIDEO
COMPOSIT
COMPONENT
S_VIDEO
JK101 JK102 JK105
TUNER
CVBS
ICD02
OP_AMP_IC
AUDIO_OUT
FOR_REC_AUDIO
JK101
JK102
TUNER
AUDIO
SPDIF
JK102
JK104
IIC_DATA
IIC_CLK
AFT TV/VCR
TO_TUNER
DATA
FSC(3.58MHz)
4FSC(14.32MHz)
DVD_PART
BLOCK_DIAGRAM
VCR_PART_BLOCK_DIAGRAM
FSC(3.58MHz)
DF-K34D2A-JS svc 2006.5.11 3:57 PM ∆‰¿Ã¡ˆA mac001 1200DPI 80LPI
8
BLOCK DIAGRAM
MT8105
MPEG2 CODEC
TSB41AB1
CS5340
Audio ADC
REMOCON
RECIEVER
DDRAM(256M Bit) FLASH16MBit
CS4344
Audio DAC
MT1888E
DSP + RF 2Mwords
SDRAM
Actuator &
Sledmotor&
driver
Pick - upheadconnector
Sled&spindle&
Trayconnector
Spindle&tray
Motor driver
IDEinterface
ADC data
DV1394INPUT
AUDIORINfromanalogboard
AUDIOLINfromanalogboard
CVBSINfromanalogboard
ADC data AUDIOROUTtoanalogboard
AUDIOLOUTtoanalogboard
SPDIFOUTtoanalogboard
CVBSOUTtoanalogboard
COMPONENTOUTtoanalogboard
S- VODEO OUTtoanalogboard
Mpeg part BLOCK diagram
DF-K34D2A-JS svc 2006.5.11 3:57 PM ∆‰¿Ã¡ˆC mac001 1200DPI 80LPI
9
BLOCK DIAGRAM
POWER SUPPLY BLOCK DIAGRAM
DF-K34D2A-JS svc 2006.5.11 3:57 PM ∆‰¿Ã¡ˆE mac001 1200DPI 80LPI
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