Daewoo DW-K3AD2N_DS, DW-K3BD2N, DWR632 Schematic

Nov. 2006
Service Manual
DVD Recorder
MODEL : DW-K3AD2N-DS
DW-K3BD2N-DS DW-R631/DW-R632
Caution :
1
EXTERNAL VIEWS
2
EXTERNAL VIEWS............................................................................................................................................2
SPECIFICATIONS..............................................................................................................................................3
BLOCK DIAGRAM.............................................................................................................................................9
SCHEMATIC DIAGRAM..................................................................................................................................18
WAVEFORMS ..................................................................................................................................................33
VOLTAGE CHART ...........................................................................................................................................38
DISASSEMBLY................................................................................................................................................39
TROUBLE SHOOTING....................................................................................................................................43
PCB CIRCUIT BOARD ....................................................................................................................................56
ELECTRICAL PARTSLIST..............................................................................................................................64
CONTENTS
DW-K3AD2N-DS/DW-R631
DW-K3BD2N-DS/DW-R632
4
SPECIFICATIONS
3
SPECIFICATIONS
DVD Recorder Specification Sheet(Preliminary)
CHILE
BS
MTK/SONY TRAVERSE
Broadcast System NTSCO(TV System) PAL
X
PAL-M/NTSC
X
PAL-N/NTSC
X
Regional Code Region Code
4
Playable Disc DVD (PAL)
O
Format DVD (NTSC)
O
AUDIO-CD(CD-DA)
O
CD-R/-RWOMP3 Decoding
O
MP3 ID3 Tag
X
DVD+R/+RW
O
DVD-R/-RW(Video Mode)
O
DVD-RAMXVIDEO-CD(2.0)
O
SVCDOWMAXWMVXJPEG
O
O
Kodak Picture CD
DivXXDVD-Audio
X
SACDXHDCD
X
Recordable Disc
DVD R/ RWODVD-RAMXCD-R/-RW
X
GUI Graphic User interface
O VCR/DVD Unified UI
Graphic User interface(Speaker Setup)
X
Language
E/S/F
Initial Language
English
MAIN SOLUTION
DVD-RECORDER SPECIFICATION
Remarks
REGION(SALES AREA)
BUYER
MODEL(BUYER)
DW-R631
DVD Recorder Specification Sheet(Preliminary)
CHILE
BS
MTK/SONY TRAVERSE
Record Mode VR Mode ( +RW ) HQ(60 min)
O 4.7Giga DVD +R/RW dksc
( -RW, ±R After finalize ) SP(120 min)
O
EP(240 min)
O
SEP(480 min)
O
Video Mode HQ(60 min)
O
SP(120 min)
O
EP(240 min)
O
SEP(480 min)
O
VIDEO Video DAC
8bit
Progressive scan
O
AUDIO Audio DAC
96 kHz / 24 bit
2CH Downmixed Audio Out
O
O
Karaoke
Virtual surround sound
O
dts Support(DTS pass through)
O
dts Decoding
X
Dolby Digital Decoder Built in
O
File Management Menu Display Thumbnail(Title)
O
& Editing Thumbnail Change
O Not supported to DVD+R after finalization
Title (append, divide, erase) Append
X
DivideOErase
O Not supported to DVD+R
Auto Chapter Making(OFF, 5min, 10min, 15min)
O Not supported to DVD+R after finalization
Manual Chapter Making / Delete chapter mark
O Not supported to DVD+R after finalization
Chapter hide / unhide
O Not supported to DVD+R after finalization
Editing Title Name
O Not supported to DVD+R after finalization
Playlist/Playlist Name
O Not supported to DVD+R after finalization
Protecting Disc(On/Off)
O
Not supported to DVD+R
MAIN SOLUTION
Remarks
REGION(SALES AREA)
BUYER
MODEL(BUYER)
DW-R631
6
SPECIFICATIONS
5
SPECIFICATIONS
DVD Recorder Specification Sheet(Preliminary)
CHILE
BS
MTK/SONY TRAVERSE
Convenience Zoom
O
MarkerXMarker search
X
Closed Caption
X
ResumeOInitial Logo
O
Screen Saver
X
Parental Lock
O
Subtitle Still
O
Auto PlayOProgram Play (Favorite Program)
X
Random Play
O
O
PBC On/Off
X VCD 2.0 Only
x2 Audio(Digest)
X
JPEG Play w/ MP3 Play
x2 Soft scan
X
Scan(Fwd/Rev)
O
X2,X4,X8,X16,X32
Slow(Fwd)
O
X1/2,X1/4,X1/8,X1/16
Slow(Rev)
O
X1/2,X1/4,X1/8,X1/16
Time Shift(Play & Rec)
X
EPGXDV Camcorder Control
O
Repeat Play Mode Chapter / Title / Track
O CD-DA(Track)/DVD
All
O CD-DA
A-B
O
Initialize
DVD
R
O
about 30 sec
DVD±RW
O
about 30 sec
Finalize DVD±R,-RW
O
By menu
DVD+RW
X
compatible without finalization
MAIN SOLUTION
Remarks
REGION(SALES AREA)
BUYER
MODEL(BUYER)
DW-R631
DVD Recorder Specification Sheet(Preliminary)
CHILE
BS
MTK/SONY TRAVERSE
MAIN SOLUTION
Remarks
REGION(SALES AREA)
BUYER
MODEL(BUYER)
DW-R631
Timer Record
8PGM/1M
OTR(One toutch Timer Record)
O 30min (Max 8Hr)
Function OSD On/Off
O
CM Skip(30sec Skip)
X
VCR Plus+(North America)
X
ACSS(Auto Clock Setting System)
X Auto Setup
Tuner No Signal
O Warning message
Back-up
3 sec
Child LockXAuto Dimmer
O Power Off Mode
OTHER SPECIFICATION
8
7
SPECIFICATIONS
DVD Recorder Specification Sheet(Preliminary)
CHILE
BS
MTK/SONY TRAVERSE
Front panel
Display
LED
Power On/Off
O
Open/Close
O
Play/Pause
O
StopOPREVONEXT ORECOChannel Up
O
Channel Down
O
Front AV input
O
S-Video input
X
PCMCIAXMulti Memory Card Slot
X
USBXDV Terminal(Input,1394)
O
Rear Panel
Analog Audio Out & Component Pair Analog Audio Out
O
Analog Audio Input
O 1EA
X
Digital Audio Out Optical
X
Coaxial
O
Digital Audio Input Optical
X
Coaxial
X
Video out Composite
O
S-VideoOComponent RCA type(Y/Pb/Pr)
O
Dolby Digital 5.1 ch Out
MAIN SOLUTION
Remarks
REGION(SALES AREA)
BUYER
MODEL(BUYER)
DW-R631
DVD Recorder Specification Sheet(Preliminary)
CHILE
BS
MTK/SONY TRAVERSE
MAIN SOLUTION
Remarks
REGION(SALES AREA)
BUYER
MODEL(BUYER)
DW-R631
Digital Video Out DVI
X
HDMIXIEEE1394
X
X
Video Input Composite
O
Component RCA type(Y/Pb/Pr)
Scart 1 (Composite/RGB Switchable)
X
Scart 2 (By-pass)
X
RF CH Switch
RF In
O
O
RF Out
O
Accessory RCU Tool
VR-FA2
Type
normal
Shuttle/Illumination
X
Bundle Disc(DVD+RW)
X
A/V RCA Cable
O
Coaxial Cable
X
Optical Cable
X
S-Video Cable
X
RF CableOBattery(Size "AAA")
O
Owners Manual Language
Spanish
Box Color
Power Narrow
AC100~240V,50/60Hz
Wide SMPS
X
Power Off Consumption
1.5W
Power Consumption
20W
Dimension Set (WXHXD)
420 x 50 x 322
Box (WXHXD)
Weight Net
Aprox. 3kg
Aprox. 3.9kg
Gross
3 OR 4CH
SPECIFICATIONS
9
BLOCK DIAGRAM
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MICOM
IC601
TUNER
MTS
A-SW
IC103
NJM4052BM
BUFFER
RF101
IC
LA72702
IC
IC101
Q210
IC102
V-SW IC (NJM4051BM)
C/S
S-CLOCK
S-IN
S-OUT
IIC_CLK IIC_DATA
IIC_CLK IIC_DATA
IIC_DATA
NORMAL_AUDIO
NORMAL_AUDIO
A-R A-L
RF_VIDEO
LINE1_VIDEO(FROM_JACK_701)
FOR_REC_VIDEO(FORM_DVD_PART)
LINE2_VIDEO(FROM_JACK_101)
LINE1_AUDIO(FROM_JACK_701)
FOR_REC_AUDIO(FORM_DVD_PART)
LINE2_AUDIO(FROM_JACK_101)
SIF
AUDIO_IN
CVBS
COMPONENT
S_VIDEO
PSCAN_DATA
FOR_REC_VIDEO
COMPOSIT
COMPONENT
S_VIDEO
JK101 JK201 JK203
TUNER
CVBS
IC201
OP_AMP_IC
AUDIO_OUT
FOR_REC_AUDIO
JK101
JK201
TUNER
AUDIO
SPDIF
JK201
JK202
IIC_CLK
AFT TV/VCR
TO_TUNER
4FSC(14.32MHz)
DVD_PART
BLOCK_DIAGRAM
MAIN_PART_BLOCK_DIAGRAM
FSC(3.58MHz)
10
BLOCK DIAGRAM
MT8105
MPEG2 CODEC
TSB41AB1
CS5340
Audio ADC
REMOCON RECIEVER
DDRAM(256M Bit) FLASH 16M Bit
CS4344
Audio DAC
MT1888E
DSP + RF
2M words
SDRAM
Actuator &
Sled motor &
driver
Pick - up head connector
Sled & spindle &
Tray connector
Spindle & tray
Motor driver
IDE interface
ADC data
DV 1394 INPUT
AUDIO R IN from analog board AUDIO L IN from analog board
CVBS IN from analog board
ADC data
AUDIO R OUT to analog board AUDIO L OUT to analog board
SPDIF OUT to analog board
CVBS OUT to analog board
COMPONENT OUT to analog board
S- VODEO OUT to analog board
Mpeg part BLOCK diagram
11
BLOCK DIAGRAM
12
BLOCK DIAGRAM
13
BLOCK DIAGRAM
P201
P201
A-SW(NJM4052BM) IC101
IC201
14
BLOCK DIAGRAM
MT8105 CODEC
ICN01
MT8105GE
MPEG2 CODEC
MICOM
12
IR
221
24.576 MH z Crystal
ICD01
phy chip
PHY_SCLK PHY_CTL0 PHY_CTL1 PHY_D0 PHY_D1 PHY_LREQ1
ICM01
DDRAM
A_DQ[0..15]
&
A_RA[0..12]
100 149 148
A_CKE A_CLK A_CLK#
44 45 46
37
POWER_ON(L)_DVD
RESET#
206
92
27 MHz Crystal
+3 V3 STBY
ICM03
FLASH
F_A[0..22]
&
F_D[0..7]
26 28 11
F_CE# F_OE# F_WR#
21 20 4
RST#
12
+3 V3 STBY
ICM04
EEPROM
6 5
81 80
SCL SDA
APDD[0..15]
93 95 96 97
DV_RST#
SDATA - IN SDATA - OUT SCLK S- CS
Power Board
MT1888E
DSP+RF
146 MHz
49 MHz
15
BLOCK DIAGRAM
ICF01
MT1888E
DSP + RF
OPU
ICF02
SDRAM
RA[0..10]
&
RD[0..15]
184 185
CKE CLK
34 35
FR+ FR ­TR+ TR -
TILT+ TILT -
HB+ HB -
HW+ HW -
HV+ HV -
HU+ HU -
A+ A ­B+ B -
MT1888E DSP + RF
APDD[0..15]
MT8105 CODEC
ICF08(BD7956)
Motor Driver
[ INA..INH] RFIP RFIN
[TRINA..
TRIND]
LVDS[1..4]
68 MHz
25 MHz
7.5 MHz
RESET#
92
+3 V3 ON/OFF
25 MHz Crystal
FOO TRO FMO FMO2 DMO
TRAYPWM PWMOUT FG
16
BLOCK DIAGRAM
VIDEO Block Diagram
PHY_SCLK
ICN01 MT8105GE MPEG2 CODEC
IDE INTERFACE
DV1394 IN
PD01
DV1394
27 28
29 30
TPB ­TPB+
TPA ­TPA+
2 3
4 5
ICD01 TSB41AB1 1394PHY CHIP
1 37
RESET
CVBS IN
256
PC02
21
194 196 198 200 202
203
1 3 5
7
9
11
S-VIDEO Y OUT S-VIDEO C OUT
CVBS OUT
Y OUT
Pb OUT Pr OUT
204
78
77767574
2345
PHY_CTL01
PHY_CTL11
PHY_D0
PHY_D1
APDD0
~
APDD15
HD0 ~ HD15
ICF01 MT1888E Disc Controller Single Chip
PF04(LOADER)
17
~
23
2 ~ 9
LVDS
ICM01 DDRSDRAM
ADR/CTL DATA
ADR/CTL DATA
ICF02 SDRAM
ADR/CTL DATA
ADR/CTL DATA
28
~
31
34 32 42 41
INA ~ IND
36
~
39
46 39 44 40
INE ~ INH
17
BLOCK DIAGRAM
18
SCHEMATIC DIAGRAM
19
SCHEMATIC DIAGRAM
20
SCHEMATIC DIAGRAM
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