Daewoo DPC-7400 Series User manual

No.:
Revision:0.1
Date:
Service Manual for
PortableDVDDPC-7400 Series
NameofCompanyDAEWOOELECTRONICS CORP.
Approved by
SIGNATURE
/
DATE
APPROVED BY
DATE
/
REVIEWED BY
/
PREPARED BY
Elliott Chang
Please return 1 copy for our confirmation
with your signature and comments.



Revision Record


Date Rev No Section
Description
17/Oct./20050.1Newedition
Design and specifications are subject to change without notice.
All trademarks used in the specifications are the property of their respective owners.

1. General Descriptions ……………………………………………………
1.1. Model Features……………………………………………………………… ….
1.2. Information………………………………………………………………………
2. Electrical Characteristics………………………………………………
2.1. Optical Characteristics
……………………………………………………………
2.2. Electrical Characteristics …………………………………………………… …..
2.3. System Block Diagram ………………………………………………………… .
3. Power……………………………………………………………………….
3.1. Power Supply ………………………………………………………………… ….
3.2. Rechargeable Battery . ………………………………………………………… ….
4. Dimension & Physical Characteristics…………………………….
4.1. Outline Dimension…………………………………………………………… ….
4.2. Physical Characteristics ……………………………………………………… …..
4.3. Exploded View
……………………………………………………………………
5. Regulatory Standards…………………………………………………..
5.1. Safety …………………………………………………………………………… ..
5.2. EMI ……………………………………………………………………………… .
5.3. Ergonomics……………………………………………………………………….
6. Service Tools and Equipment……………………………………….
6.1. Service
Tools and Equipment
. ………………………………………………….
6.2. Storing and Handling Test Discs … ……………………………………………..
6.3. Notes … ………………………………………………………………………… ..
7. Spare Parts……………………………………………………………….
7.1. key Parts List .. ……………………………………………………………………
8. Anexo …………………………………………………………
1
1
2
3
3
3
4
11
11
11
13
13
13
14
15
1515
15
16
1616
17
19
19
20

- 1 -
1 General Descriptions
1.1 Model Features
Video: DVD Playback, MPEG4(option) ,DivX(DivX Model),Kodak Picture CD compatible
& JPEG readable
Audio: CD, CD-R, CD-RW, MP3, WMA Playback
Firmware Upgradable
Dolby Digital Output
7" active-matrix TFT screen, 16:9 wide aspect ratio
Composite Video Output
Ultra dimension & light weight: 200mm(L) x 155mm(W) x 38mm(H) / 900g (around)
Slim size wireless remote control
Rechargeable battery pack
12-volt car cigarette lighter cable
Universal AC/DC power adapter
Audio/video cable for TV connection
Built-in stereo speakers
Two Stereo headphone jack
Parental Lock
-15-
 Anti Shock Protection

- 2 -
1.2 Information
DiskFormatDVD,VCD,CD,MP3,CD-R,CD-RW,MPEG4 (OPTION),
DivX(DivX Model),WMA
VideoSystemNTSC/PAL/Auto
Video Decompression MPEG-2 (ISO/IEC-13818), MPEG-1
VideoOutput800~1200mVpp/75 ohm
AudioCharacteristic2-ChannelAnalog
Analog Output1.0~2.0Vrms/10K ohm
FrequencyResponseDVD:48kHzSampling:20Hz-20kHz
CD:20Hz-20kHz
S/N Ratio <= -65dB
Dynamic Range <= -85dB
Audio Output Noise &Distortion Less than<= 0.01%
DigitalOutputSPDIF
HeadphoneJack32ohm(30Mw)>8ohm
LCD Display 7” active-matrix TFT type
Audio / Video Section Audio input/output x1
Video input/output x1
S-Video/Coaxial outputx1
Audio Section Digital Output: Coaxial x1
HeadphoneJackHeadphoneJackx1
LineVoltageAC100~240 VAC±10%(50/60Hz), (Adapter)
PowerConsumption 12W(DC 12V,1.0A)
RemoteControlDC3VInfra-red
Dimensions200mm(L)x155mm(W)x38mm(H)
Weight900 g(around)
Accessories Slim Size Remote Controller with 3V Battery
12-volt Car Cigarette Lighter Cable
Universal AC/DC Power Adapter
Audio Cable / Video Cable
Ni-MH RechargeableBatteryPack
S-video/Coaxial cable

- 3 -
2 Electrical Characteristics
2.1 Optical Characteristics
Parameter Specifications Unit
Screen Size 7.0 (16:9 diagonal) inch
Display Format 1400 (H) 234 (V) dot
ActiveArea154.08 (H)86.08(V)mm
DotPitch0.107 (H)0.370(V)mm
Pixel Configuration Stripe
OutlineDimension166.0(W)100.0(H)7.2(D)(typ.)mm
Surface Treatment Anti-Glare and Hard Coating
Weight 180 ±10 g
2.2 Electrical Characteristics
DVD/ SVCD/ VCD/ CD system decoding, packeted element streams and audio, video element
streams.
Fully digital servo processing (focusing, tracking, sledge and spindle servo control)
Fully digital calibration (focusing/ tracking offset and balance)
Digital phase lock loop with phase equalizer
Support Audio/ Video/ Photograph decoding and programming
Programmable Y/C delay relationship

Embedded micro-controller, up to 50MHz operating frequency

1.8V and 3.3V dual power supply, 208 pin PQFP

- 4 -
2.3 System Block Diagram
2.3.1. The System Block Diagram & the Block's Function Description
DC ToDC
MP1580
1.Loader
DM-520A
2. Servo +MPEG
MT1389D/MT1389C
DISPLAY
7”TFT LCD
PW070XU3
INVERTER
TFT LCD Driver
IR3Y29B +HX8806

-5-
2.3.2 Schematic Circuit Diagram
(1)POWER_MPS
1
DELETA
9VIN
+3.3V
+5V
NCTR_5V
CTR_5V
LDO_AV33 RFV33
NCTR_5V
9VIN
+5V +3.3V
CTR_5V
NCTR_5V
+3.3V
RFV33
+3.3V
LDO_AV33
RM4 39K
QM1 OPEN/3904
1
2 3
UM1
MPS1580
1 2 3 4
8 7 6 5
BS Vin Vsw GND
Sync
EN
Comp
FB
CM7 220uF/6.3V/LU
D1 LED1
1
3
2
C135
22uF
C4
10uF
UM2
MPS1580
1 2 3 4
8 7 6 5
BS Vin Vsw GND
Sync
EN
Comp
FB
LM46.8uH
RM7 OPEN
R1
330O
+
C120 220uF/6.3V/lu
RM3 30.9K
RM12 OPEN/10K
CB59 0.1uF
RM11 4.7K/open
+
C121 220uF/6.3V/lu
L26 FB
RM110K 1%
R156
4.7k/open
CB60 0.1uF
RM10 10K
RM8 16.9K
L27 FB
RM9 OPEN
RM2 33R
Q1 3904
1
2 3
CM30.022uF
CM1
0.01uF
CM5 100pF
CM10 100pF
CM90.022uF
CM8 0.01uF
RM610K 1%
LM2 6.8uH
RM5 10K C136
22uF
C119
10uF
DM1
DIODE
1 2
CM2
100uF/10V/LU
DM2
DIODE
1 2
LM1
22uH
LM3
22uH
R2 330O

-6-
(2) POWER FOR TFT
1 1
1
1 1
1 1
-10V_TFT
+15V_TFT
+7.5V_TFT
VSYNC#
POWDET_MCU
+3.3V_TFT
+5V_TFT+5V_TRAN
VIN
+3.3V +5V
V18
+3.3V_TFT
+5V_TRAN
9VIN
VOUT
9VIN
CTR_LOAD
CTR_AUDIO
POWDET_MPEG
CTR_TFT5V
POWDET_MCU
+5V_TRAN
HSYNC#
VCC
+5V_TFT
+7.5V_TFT +3.3V_TFT
-10V_TFT
VCC
+15V_TFT
+3.3V
V18
+3.3V
+5V
9VIN
POWDET_MCU
POWDET_MPEG
CTR_LOAD
CTR_AUDIO
POWDET_MCU POWDET_MPEG
CTR_TFT5V
+5V_TRAN
CTR_TFT5V
+3.3V +5V
+7.5V_TFT
+5V_TRAN
-10V_TFT
+15V_TFT
+3.3V
+3.3V
+3.3V
+
C13
47uF/25V/LU
C15
0.1uF
C118 0.1uF
+
-
U3A
LM393
3 21
84
C7
100uF/10V/LU
R3 10k(8.2K) R8 0(1.8K)
R9 3.9K
L2 20uH
Q2
BSH105
1
32
C1 100uF/6.3V/LU
R15
1.6M
U1 RT9167A-185CS
1 2 3
4
5
6
7
8
SHDN- IN OUT
BP
GND
GND
GND
GND
R6 3.3K
R18 560K
C18 0.1uF
+
-
U3B
LM393
5 67
84
C17 1000pF
D4 1N5819
1 2
L1 20uH
Q18 OPEN/3904
1
2 3
C2 0.1uF
C11 22uF/25V/LU
J1
POWERJACK
1 3 2
C5
0.01uF
R11 20K
R158 330O
C10
47uF/25V/LU
CON1 BATTERY
2 1 3 4
VIN
GND
OUT
PDET
R5 3K
+
C9 47uF/25V/LU
U6 BA05SFP
4 5
3
2 1
6
VOUT
NC
GND
VIN CTL
GND
R7 3K
+
C16
100uF/16V/LU
R157 OPEN/10K
D2
RB053L-30
1 2
R159 4.7K/open
R13 20K
R160
4.7k/open
C3
47uF/25V/LU
D3 1N5819
1 2
C6 100uF/6.3V/LU
R12 220R
C12
0.1uF
U22
RT9262
1
2
3 4
5
6
7
8
GND
EXT
LFB LDOO
FB
VDD
LX
CE
R4 47K
U5
TER9.5*100M
1
3
6
5
7
8
1
3
6
5
7
8
R16
0R
R10 47K
R14
1M
R17 200K
D5 1N5819
1 2
C14 0.1uF

1
1
1
1
Tr-
10
VR GND GND
C
C
8 9 11
B GND
RS-232
3 24 6 19 5
PD
17
Vcc
V1.7
18
B
C
15
Vs(Vc) LD(DVD)
HOP1200/1200N(1240)
D
16
A
1
14 1
GND(NC)
2
VR F
7 20
E
12
Vcc
21 Fo+
Very Important to reduce Noise
22
2SB1132
VRF(1.4V)
23 Tr+
HITACHI HOP1200/1200N(1240)
C15 closed to Pin186
PD(Monitor) LD(CD) E
4 13
2
Fo-
3
AUDIO INTERFACE
MEMORY FLASH
IIC
VIDEO INTERFACE
DQM[0..1] A[0..21]
AD[0..7]
BA[0..1] DQ[0..15] ASDAT[0..2]
Y[3..6]
MA[0..11]
DMO
V1P4
XO
XI
DCKE CS#
SCL
FS0
PRD#
SDA ASPDIF
AL
PCE# ALRCK PWR#
URST#
ABCK
CAS#
CTR_TFT5V VSCK VSDA
PWR# MUTE_DAC PCE# WE# DCLK
ACLK
AR
RAS#
VSYNC#
HSYNC#
FMO
D
FOO
TRIN
XO
C
ADIN
B
LIMIT
DMSO
XI
STBY
TRO
V1P4
DMSO
TROUT
A C
DQ0
AR
DACVDD3
JITFN
DQ14
OPO
BA0
TRSO
MA1
V20
V18
V1P4
LDO2
A4
Y4
TEZISLV
FMO TROPEN
T+
DMO
JITFN
A17
RFVDD3
DQ15 DQ13
VSTB
AD5
SL-
SDA
A15
TEO
SUBD
V1P4
RFVDD3
FMSO
LD-CD
A
LD-DVD
A5
XTALI
DQ6
RXD
A10
A1
A13
AD3
DQ10
MUTE_DAC
B
V1P4
A7
A16
MDI1
RFO
PLLVDD3
A2
FS
MA5
VSDA
UWR#
DQ11
SCL
MA4
AVCC1
DACVDD3
APLLVDD3
AD4
OP+
JITFO
MA3
SL-
V1P4
ASDAT2
SUBC
Y5
DQ3 DQ9 CAS#
TXD
MDI2
OP-
Y3
AD1
LDO1
E
PLLVDD3
RFVDD3
DQ7
A21
SL+
SP-
ALRCK
MA10 MA9
RFON
PRD#
MDI2 E
HSYNC#
IR
AL
FS0
DQ4
FMSO
RFV18
APLLVDD3
V20
LDO1
V20
RxD
B
VSYNC#
Y6
F+
A
ASDAT1
V18
MA6
RFOP
MA8
AD6
A12
F-
AVCC1
STBY
RESET#
TRSO
CS#
SUBA
SP-
DQ2 BA1
AD7
A11
A9
RFVDD3
DQ8
VSCK
ALE
PWR#
V2P8
SP+
OPO
RGB_SWITCH
ADIN
F
FOSO
FOO
SL+
TRO
DQ1
FOSO
LIMIT
DCLK
D
ACLK
INT0#
RFVDD3
RFO DQ5
URST#
URD#
V2P8
A6
OP+
V1P4
FEO
ASPDIF
A14
V1P4
DACVDD3
ADACVDD3
DCKE
ADACVDD3
A19
XTALI
MA11
VREF
A18
MA2
ASDAT0
SP+
F
A8
AD0
A3
SUBB
RFV18
DQM1 MA7
A20
DQM0
TRCLOSE
OP-
DQ12 WE# MA0
T-
ALRCK
RAS#
AD2
PCE#
ICE
ABCK
A0
D
LDO2
TxD
C
JITFO
MDI1
RFV33
TRIN
TRCLOSE
TROUT
CTR_5V TROPEN
INT/EXT
INT/EXT
IR
ACLK ASDATA3 MC_DATA ASDATA2
RESET#
GND
ABCK
ASDATA2
VSCK
VSTB VSDA
LDO_AV33 RFV33
+3.3V
DV33
+3.3V
DACVDD3
GND GND
VSDA ACLK [5]
PWR# [3]
URST# [1]
PCE# [3]
CAS# [3]
MA[0..11] [3]
FS0 [4]
ABCK [5]
CTR_TFT5V [5]
A[0..21] [3]
MUTE_DAC [5]
PWR# [3] SDA [3]
AD[0..7] [3]
BA[0..1] [3] DQM[0..1] [3]
ALRCK [5]
PRD# [3]
AR [5]
PCE# [3]
DCLK [3] WE# [3]
Y[3..6] [ 5 ]
ASPDIF [4]
CS# [3] RAS# [3] DCKE [3]
VSCK
AL [5]
ASDAT[0..2] [5]
SCL [3]
AVCC [1 ]
DQ[0..15] [3]
HSYNC# [ 4 ] VSYNC# [ 4 ]
INT/EXT [5]
VCC MO_VCC
LDO_AV33
DV33
+3.3V
RFV33
V18
MO_VCC
V18
ADACVDD3
MO_VCC
V18
V18
V18
AVCC
+3.3V
VCC
RFV33
LDO_AV33
V33
DV33
DV33
DV33
+3.3V
DV33
DV33
DV33
+3.3V
DV33
AVCC
VCC
TP6
TP23
TP12
C77 0.1uF
L34 FB
C82 0.47uF/N.C
C105C
TP15
R200 33k
L41 FB
CB86 0.1uF
TP43
TP32
C100 1uF
+
CE56 47uF/16v
TP13
R197 4.7
R190 10k
C8 +c88=17nf 0603C
+
C19 47uF
L51 FB
CB90 0.1uF
TP39
TP16
C114 1000p
CB75 0.1uF
L52 FB
+
CE46 10uF/25v
R191 1k 0603R
R194 0
+
CE49
1000uF/10v
CB79 0.1uF
CB107 0.1uF
CB88 0.1uF
CB108 0.1uF
C98 1uF
C97 1uF
R202 10k
TP33
+
CE78 220uF/16V
TP31
C84 1000pF
R178 0
CB83 0.1uF
+
CE77 220uF/16V
R181 1
L42 2.7u, DIP
TP30
C75 0.01uF
CB92 0.1uF
TP44
C72 2200pF
CB74 0.1uF
R173 150k
R196 10
R182 2K
TP9
CB70 0.1uF
TP5
+
CE54 100uF/16v
TP19
R215 10k
C94 0.1uF
C81 1500pF 0603C
R199 33k
R172 150k TP8
TP3
+
CE55 47uF/16v
+
CE52 47uF/16v
TP14
C110
0.015uF
+
CE1
+ce49=1000uf
R218 100k
TP47
CB73 0.1uF
R28
4.7K
CON2
CONTROLBORD,11P,PITCH=1.5MM
1 2 3 4 5 6 7 8 9
10 11
1 2 3 4 5 6 7 8 9 10 11
TP40
Y1 C27MHz
1 2
+
C79 10uF/25v
TP52
TP18
C104 0.1uF
L50 FB
TP37
R177 R
D6
1N4148
1 2
R23
100k
TP29
R179 0
C71 390pF
R192
R
R204 1
C112 150pF
+
CE53 47uF/16v
TP45
R183 4.7k
R210 10k
TP38
R193 R
C109
0.1uF
CB85 0.1uF
U38 BA5954
1 9 10 12 3 2
15
7 14 13
21 19 20 24 27
6 4 5
28
8 11
17 18 16 23 22 25 26
2930
VINFC
PVCC1
PGND
VOSL+
CF2 CF1
VOTK+
VNFFC VOFC+
VOFC-
PVCC2 PGND VNFTK CTK2 BIAS
VOSL
VINSL+
VINSL-
STBY
VCC
VOSL-
VOLD+ VOLD- VOTK- VINLD PREGND CTK1 VINTK
G1G2
CB89 0.1uF
R211 20k
C73 0.1uF/N.C
C101 1uF
R174 680k
TP27
R22
39k
CB200 0.1uF
TP21
R212 20k
R203 1
R21
0
CB76 0.1uF
TP42
+
CE47 10uF/25v
CB81 0.1uF
IR1
3
2
1
C102 C
Q26
2SB1132
1
32
R168 680k
R187 0
+
CE16
100uF/6.3V/LU
C108 330pF
CB77 0.1uF
TP17
CB78 0.1uF
L37 FB
CB93 0.1uF
C111 150pF
C33 100pF
R175 15k
TP1 URST#
C90 0.033uF
L36 10uH 3216
L39 10uH
TP2
CB82 0.1uF
CB72 0.1uF
R195 10
R206 1
C95 0.1uF
R220 0
U20A 74HC04
1 2
147
L38 FB
CB87 0.1uF
L40
10uH R198 4.7
CB95 0.1uF
C99 1uF
C91 0.047uF
CB91 0.1uF
R170 100k
TP4
C116 22p
R205 1
TP49
MT1389D
U17 MT1389D UQ216
2
210
3 4 5 1
212
213
6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
216
28 27 30 29 32 31 43 26 25 33 34 35 36 42 41 45 39 40 46 38 37
65
64
62
61
60
59
58
52
81
77
76
55
74
73
72
71
63
83
53 54
70
57
82
75
66
68
80
69
56
67
84
85
86
87
88
89
90
91
92
93
94
95
106
96
97
204
205
98
99
100
101
102
103
104
105
107
108
162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 137 138 136 135 134 133 132 131 130 129 128 126 127 125 124 123 122 121 120 118 119 117 116 115 114 113 111 112 110 109
209
215
24
214
191
190
198
197
208
207
196
211
206
203
201
202
200
199
194
195
192
184
185
182
181
180
179
186
178
177
175
173
174
164
171
170
169
168
172
167
166
165
163
193
44 47 48 49 50 51
78
79
176
183
188
189
187
DVDA
CRTPLP
DVDB DVDC DVDD AGND
OSP
OSN
DVDRFIP DVDRFIN MA MB MC MD SA SB SC SD CDFON CDFOP TNI TPI MDI1 MDI2 LDO2 LDO1
AVDD3
V2REFO SGND VREFO V20 TEO FEO FG/ADIN1 RFLVL/RFON CSO/RFOP TEZISLV OP_OUT OP_INN OP_INP FOO TRO GPIO1 TROPENPWM PWMOUT1/ADIN0 GPIO2 FMO DMO
HIGHA4
HIGHA5
HIGHA7
DVDD3
A16
IOWR#
DVDD3
IOA6
AD6
AD2
AD1
IOA18
DVSS
IOOE#
IOA1
DVSS
HIGHA6
ALE
IOA7 HIGHA0
IOCS#
IOA19
IOA21
AD0
HIGHA3
HIGHA1
AD5
IOA20
DVSS
HIGHA2
DVDD18
AD7
A17
DVDD3
IOA0
UWR#
URD#
UP1_2
UP1_3
GPIO6
UP1_4
UP1_5
IR
UP1_6
DVSS
ADCVDD3
ADCVSS
UP1_7
UP3_0
UP3_1
UP3_4
UP3_5
GPIO7
ICE
PRST#
INT0#
DVDD3
ACLK
ABCK DVSS
GPIO5 GPIO4 GPIO3
DVDD18
RA4 RA5 RA6 RA7
DVDD3
RA8 RA9
RA11
CKE
RCLK
DVSS
RA3
DVSS
RA2 RA1 RA0
RA10
BA1
DVDD3
BA0
RCS#
RAS#
DVDD18
CAS#
RWE#
DVSS
DQM1
RD8
RD10
RD9
RD11 RD12
DVDD3
RD13 RD14
DVSS
RD0
RD15
RD1 RD2
DVSS
RD3 RD4 RD6 RD5 RD7
DQM0
HRFZC
IREF
SVDD3
RFGC
RFGND18
ADACGND
IDACEXLP
PLLVSS
RFRPAC
RFRPDC
JITFN
RFGND
RFVDD3
LPFOP
LPFIP
LPFIN
LPFON
PLLVDD3
XTALI
JITFO
RFVDD18
APLLCAP
APLLVSS
R
B
DACVSSA
G
ADACVDD3
DACVDDA
DACVSSB
CVBS
FS
DACVSSC
ASDATA0
DACVDDC
SPDIF
MC_DATA
DVDD3
VREF
ASDATA3
ASDATA2
ASDATA1
ALRCK
XTALO
GPIO0 IOA2 DVDD18 IOA3 IOA4 IOA5
AD3
AD4
DACVDDB
APLLVDD3
VCM
AL
AR
R201 15k
R188 0
+
CE100 220uF/16V
C93 0.1uF
C80
10uF/10v
R185 10k
TP25 +
CE58 47uF/16v
C103 1uF
TP41
C83 2200pF
R176 6.8
R169 0
R72 10K
CB80 0.1uF
TP22
C78 20pF
C106 0.1uF
TOP
HA1
HEADER 24 SMD0.5 TOP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
SW1 PUSHBUTTON
1 4
2 3
CB71 0.1uF
R167 0
C87 0.1uF
C92 0.047uF
+
CE51 47uF/16v
R217 R
R19 0
U20B 74HC04
3 4
147
TP51
L33 FB R166 750k
K1
POWERON/OFF
23
1
J6 6x1 W/HOUSING_180
1
2
3
4
5
6
TP34
J8
4x1 W/HOUSING
1 2 3 4
TP24
TP50
R155
10K
C107 330pF
C115 C
TP26
C74 0.1uF
C76 2200pF
TP11
SW2
TFT_SWITCH
1 4
2 3
TP35
R189 0
TP10
CB84 0.1uF
R69
10K
C89 0.1uF
TP20
TP46
L4 FB
+
CE48 100uF/16v
C88 16800PF 0603C
Q25
2SB1132
1
3 2
R20 0
TP48
L3 FB
C117 22p
TP28
R209 20k
-7-
(3) SERVO&MPEG

-8-
(4) SDRAM&FLASH&EEPROM
TSOP 48 pin
IIC
DRAM
FLASH
16Mb 32Mb
8M 16M 32M FLASH
delete
DQ[0..15]
AD[0..7]
BA[0..1] DQM[0..1] MA[0..11]
A[0..21]
A9 A3 AD3 A1 A19 A4
AD6 AD1
A17 A16 A13 A14
AD0
A2 A6 A8 A18
AD7
A7 AD5 A12 A15 A10
AD2 AD4
A11 A5
A0
RAS#
PCE#
CAS#
PRD#
DCKE
SDA
DCLK
SCL PWR#
CS# WE#
DCS# DCAS# DRAS# DWE# WE#
RAS# CS# CAS# BA0 DCKE BA1 DCLK
SDCKE DBA0 DBA1 SDCLK
A20AA20
PCE# PRD# PWR#
AA20 AA21
SCL SDA
VCC
DV33
DQ9
MA7 MA3 MA9 DCS#
DQ0 DQ12
MA8 MA4 MA0 DWE#
DQ11
DQM0
DQ4 DQ13
DBA0 MA5DQ1
DCAS#
DQ5MA2DQ6
DQ8 DQ14 DQ15
SDCKE
DQ7 DQ2
MA1 MA10 DQM1
DQ3
SDCLK DRAS# MA6
DQ10
DQ0
MA6 DCAS#
DQ5
SDCLK
DQ10
DRAS# DBA0 DWE#
DQ1
MA9 MA4 DBA1
DQ7
MA1 MA2 DQM0 DQM1 MA10
DQ6 DQ11 DQ15
MA7 DCS#
DQ13 DQ8
SDCKE
DQ4 DQ14 DQ2 DQ3
MA3 MA5 MA0
DQ9
MA8 MA11DQ12
AA21A21
DQ6
SDCKE
DQ1 DQ15 DQ9
DQM0 MA5 DBA0
DQ0 DQ10
DQM1 DCAS#
DQ11 DQ8
MA4
DQ14
MA8 DRAS# DWE#
DQ3
DBA1
DQ7
GND
MA2DQ2
MA7 MA1
SD33
MA3
DQ13SDCLK
DQ5 DQ12
MA6 MA0 MA9 MA10
DQ4
SDA[ 2 ]
DQM[0..1][ 2 ] BA[0..1]
[ 2 ]
WE#
[ 2 ]
PCE#
[ 2 ]
CAS#
[ 2 ]
AD[0..7][ 2 ]
CS#[ 2 ] DCKE
[ 2 ]
PRD#[ 2 ] SCL[ 2 ] DCLK
[ 2 ]
PWR#[ 2 ]
MA[0..11][ 2 ] DQ[0..15][ 2 ]
RAS#
[ 2 ]
A[0..21][ 2 ]
VCC [ 1 ]
GND [ 1,2,3,4,5 ]
DV33[ 1 ]
SD33
DV33SD33
SD33
SD33
FLASH_VCC
FLASH_VCC
FLASH_VCC
SD33
VCC
FLASH_VCC
DV33
SD33 SD33 SD33 SD33
SD33 SD33
R68 680
CB38
0.1uF
L23 FB
CB52 0.1uF
CB42 0.1uF
R64 33
CB45
0.1uF
L24 NO_USE
R66 33
CB50
0.1uF
R254
680
U8
ESMT M12L16161A-7
1 2 3 4 5 6 7 8 9 10 11 12 1314
15 16 17 18 19 20 21 22 23 24
25
26 27 28 29 30 31 32 33 34 35 36 37
38 39 40 41 42 43 44 45 46 47 48 49
50
VCC
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
VCCQDQML
WE
CAS RAS CS BA/A11 A10 A0 A1 A2 A3
VCC
VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC
VCCQ
DQ8 DQ9
VSSQ
DQ10 DQ11
VCCQ
DQ12 DQ13
VSSQ
DQ14 DQ15
VSS
CB54
0.1uF
CB37
0.1uF
CB41
0.1uF
U9
ESMT M12L64164A/N.C TSOP54
1 2 4 12 5 7 9 8 10 46 11 13
15 16 17 18 19 35 22 23 24 25 26
14
41 29 30 31 32 33 34 36 37 38 39 40
43 42 44 52 45 47 49 48 50 51 53
54 20 21
3 6 27
28
VCC
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
DQML WE
CAS RAS CS A11 A10/AP A0 A1 A2 A3
VCC
VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC
VCCQ
DQ8 DQ9
VSSQ
DQ10 DQ11
VCCQ
DQ12 DQ13 DQ14 DQ15
VSS BA0/A13 BA1/A12
VCCQ
VSSQ
VCC
VSS
R67 10k
CB49
0.1uF
RN1
33x4
1 2 3 4 5 6 7 8
+
CE23 220uF/16V
CB48
0.1uF
R62 R
CB36
0.1uF
+
CE22 220uF/16V
CB40
0.1uF
U12
EEPROM 24C16 SOP-8
1 2 3 4 5
6 7 8
NC NC NC GND SDA
SCL
WP
VCC
CB44
0.1uF
CB53
0.1uF
CB47
0.1uF
U7
ESMT M12L16161A-7
1 2 3 4 5 6 7 8 9 10 11 12 1314
15 16 17 18 19 20 21 22 23 24
25
26 27 28 29 30 31 32 33 34 35 36 37
38 39 40 41 42 43 44 45 46 47 48 49
50
VCC
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
VCCQDQML
WE
CAS RAS CS BA/A11 A10 A0 A1 A2 A3
VCC
VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC
VCCQ
DQ8 DQ9
VSSQ
DQ10 DQ11
VCCQ
DQ12 DQ13
VSSQ
DQ14 DQ15
VSS
L25 FB
CB51 0.1uF
CB39
0.1uF
U11
STM29W160/MX29LV800(160)
25 24 23 22 21 20 19 18
8
10 28
47
16
29 31 33 35
7
26
38 40 42 44 30 32 14 36 39 41 43 45 37 27
11
9
34 46
6 4 5 3 2 1
48 17 12
A0 A1 A2 A3 A4 A5 A6 A7 A8 A20 OE
BYTE
A18
D0 D1 D2 D3
A9 CE
D4 D5 D6 D7 D8 D9
WP/ACC
D11 D12 D13 D14 D15
VCC
GND1
WE
A19
D10
GND2
A10 A12 A11 A13 A14 A15 A16 A17 RESET
R70 10k
CB43 0.1uF
+
CE24 47uF/16V
CB46
0.1uF
R65 33 R63 33
R61 R
+
CE25 47uF/16V

-9-
(5) VIDEO OUTPUT
1
1
TFT I/O
2N3904
3
C
E
2
B
1
TFT_CVBS
-10V_TFT 9VIN +3.3V_TFT +7.5V_TFT +15V_TFT +5V_TFT
ASPDIF Y[3..6]
CVBS_TFT
VIDEO_TV
INT/EXT P/N
ASPDIF
+5V_TRAN
TFT_OUT TFT_CVBS
SVIDEO_Y SVIDEO_C
SCALE
VIDEO_TV
TFT_OUT CVBS_TFT CVBS_OUT
P/N
SCALE
+5V_TRAN
+5V_TFT
+5V
Y3
Y4
Y5
CVBS_OUT
Y6
CVBS_OUT
+15V_TFT
9VIN
+5V_TFT
-10V_TFT
+7.5V_TFT
+3.3V_TFT
ASPDIF
Y[3..6]
INT/EXT P/N
SCALE
TFT_OUT CVBS_TFT CVBS_OUT
+5V_TRAN
+5V_TFT
+5V
+5V
+5V
F2 FB
C132 330pF
F1 FB
C131 0.1uF
F4 FB F5 FB F6 FB F7 FB
F8 FB F9 FB
R154 100R
F11 FB F12 FB
L22 1.8uH
L43
0
L18 1.8uH
R146 150R
C43 47pF L45 1.8uH
R149 150R
C44 47pF
L44 0
J10
VIDEO/COAXIAL
5 4 2 3 1
GND GND VIDEO COAXIAL VIDEO
C129 OPEN
C46
270pF
C130
330pF-OPEN
C45 270pF
F10 FB
CON4
10
9 8 7 4 3 2 1 5 6
11 12
13
VIDEO NTSC/PAL GND -10V_TFT +5V_TFT +7.5V_TFT +15V_TFT HVGND +3.3V +9VPOWER VGND MODE SCALE
C51 47pF
R151 150R
C124
330pF-OPEN
Q17 3904
1
2 3
F3 FBC48
47pF C128
47pF
R150 4.7K
R152 75R
C122 47pF C49 47pF
R148
4.7KL21 1.8uH
Q16 3904
1
2 3
C113 47pF
R145
4.7K
J7
S_VIDEO
5 4 2 3 1
GND GND S_Y S_C S_Y
L19 2.7uH L20 2.7uH R147 4.7K
C133 270pF
+
C126 330uF/6.3V
C123
OPEN
C134 470pF
C127
0.1uF
F13 FB
R153 100R

-10 -
(6) AUDIO OUTPUT
1
1 1
VREF5V
VCCAUD
VREF5V
VREF5V
A_IN/OUTR A_IN/OUTL
ACLK
MUTE_DAC ALRCK ACLK ABCK ASDAT0 SDAT0
SACLK SLRCKALRCK SBCLKABCK
ASDAT0
DAC_ML
SACLK SBCLK A_AVDD SLRCK
DAC_MR
SDAT0
+3.3V
A_IN/OUTL
AOUT_R
VCC
INT/EXT
A_MUTE
SHUTDOWN
CVBS_TFT TFT_OUT CVBS_OUT
CVBS_TFT TFT_OUT CVBS_OUT
A_R_SPEAKER
A_L_SPEAKER
AOUT_L AOUT_R
A_MUTE
A_IN/OUTR
A_R_SPEAKER
A_L_SPEAKER
VCC_AUD
A_R_SPEAKER
SHUTDOWN
PHONE_ON
A_L_SPEAKER
AOUT_L
SHUTDOWN AL
AR
ROUT+
LOUT+ LOUT-
ROUT-
VCCAUD
MUTE_IN
MUTE_DAC
ACLK ASDAT0 ALRCK ABCK
MUTE_DAC
VCC
+3.3V
INT/EXT
MUTE_IN
CVBS_TFT TFT_OUT CVBS_OUT
SHUTDOWN
VCC
VCC
VCC_AUD
VCC
A_AVDD
+5V
+3.3V
+3.3V
VCC_AUD
C29
1uF
C41 470pF
C42 470pF
U27
CS4344-OPEN
1 2 3 4 5 6
7 8 9 10
SDATA DEM/SCLK LRCK MCLK VQ FILT+
AOUTL
GND
VA
AOUTR
R98 47R
R88
10K
Q15 3904
1
2 3
Q13 3904
1
2 3
R100 10K
Q11 3906
1
23
+
C63 220uF/6.3v
+
C61 10uF/16V
R134 open
R119 1K
R115
470R
CON3
SPEAKER
4 3 1 2
LOUT- LOUT+ ROUT+ ROUT-
R132 22K
R130
0R
D8 1N4148
1 2
C64 1000pF
D7 1N4148
1 2
R101 5.1K
+
C26 10uF/6.3V
R118
3.3K
R110
1K/5k
R95
0R
D9 1N4148
1 2
R113 1K/5k
R133 470R
R129
200K
Q12 3904
1
2 3
J5
PHONEJACK
2 3 4 5 6 1
+
C20
47uF/10V
+
C40 100uF/6.3V
R97 15K
R140 4.7K
+
C37 47uF/10V
+
C38 100uF/6.3V
R102 10K
L13 10uH
R135 200K
+
C39 100uF/6.3V
C62 0.1uF
C59
220pF
C182
2.2uF
+
C35 47uF/10V
Q14
9014 1
2 3
R127 4.7K
R120 1K
J4
VOLUME 10K
1 2 3 4 5
1 2 3 4 5
R93 100K/?
C34 0.1uF
R117
open
R131 0R
R144
1K
R123
4.7K
R103
100K/?
U19
TPA6011
1 2 3 4 5 6 7 8 9
10 11 12 13
14 15 16 17 18 19 20 21 22 23 24
GND ROUT- PVDD RHPIN RLINEIN RIN VDD LIN LLINEIN LHPIN PVDD LOUT- GND
LOUT+
SHUTDOWN
FADE
BYBASS
GND
SEMAX SEDIFF
VOLUME
HP/LINE
SE/BTL
ROUT+
Q10 8550
1
23
C32
680pF
R116
1k
+
C60 10uF/16V
+
C27 10uF/6.3
C21 0.1uF
R111 560R
R122
3.9k
R99 1.8K
L16 22uH
R143 4.7K
Q8 3904
1
2 3
C58 0.1uF
C55 1000pF
C57
0.1uF
R141 4.7K
R94 560R
C31
680pF
R114
3.3K
R138
4.7K
R109 4.7K
C86
680pF
Q9 39041
23
C30
1uF
R136
560R
C85
680pF
U21 F_TB3GA4.5Z
1
2
3
45
6
7
8+
2
3
45
6
7
-
L17 22uH
U16
CS4334-OPEN
1 2 3 4 5
6 7 8
SDATA DEM/SCLK LRCK MCLK AOUTR
AGND
VA
AOUTL
R89
5.1K
+
C67
10uF/6.3V
+
-
U15A
MC33202D
3 21
8 4
+
-
U15B
MC33202D
5 67
8 4
RN3
33x4
1 2 3 4 5 6 7 8
R85 15K
+
C24 10uF/6.3V
R92 10K
R137 4.7K
C52 220pF
R96 560R
R104
0R
+
C36 2.2uF/6.3V
R142 3K
J9
AUDIO L/R
5 4 2 3 1
GND GND AUDIOL AUDIOR AUDIOL
+
C53 10uF/16V
L15
220uH
+
C28 2.2uF/6.3V
+
C54 10uF/16V
L14 10uH
R139 open
R90 1.8K
U23
F_TB3GA4.5Z
1
2
3
45
6
7
8+
2
3
45
6
7
-
+
C56
47uF/10V

-11 -
3 Power
3.1 Power Supply
Input voltage:
Normal voltage: 100 to 240 Vac.
Variation range: 90 to 264 Vac.
Input frequency:
Normal frequency: 50 to 60 Hz.
Variation range: 47 to 63 Hz.
Input current: 0.6 arms max. at any input voltage and max. DC output rated load.
Inrush current: 70 amps max. cold start at 240 Vaz. Input, with rated load and 25ambient.
AC leakage current: 0.25 mA max. at 240 Vac. Input.
3.2 Rechargeable Battery
Output Voltage8.4~6.0V
Cut-off Voltage5.7~6.0V
Charge voltageThe battery pack should be charged when the input voltage is from11V to 15V
Chargera.)Hiteker DC12V/2.7Aadaptor.
b.)Hiteker DC12V/2.7A adaptorandPortableDVD
LEDisinredcolorwhenthebatterypackisincharging;andturnsintogreencolorwhen
batter pack is full.
If the battery pack is in Full status, no matter use adaptor charge directly or link DVD to
charge again, the LED must be turn into green color in 15 min.
The cycle life of battery pack has more than 300 cycles.
Charge: The battery pack must be able to charge when used the Hiteker DC12V/2.7A adaptor or
Hiteker DC12V/2.7A adaptorand portableDVD (poweroffstatus).
Discharge: Using the battery pack as the power source for portable DVD that in DVD disc
playing mode,thedischarging timemustbeexceed2.5hrs.
3.2.1ElectricalProtection
The battery pack shall be capable of withstanding a continuous short circuit output without damage.

-12 -
Thebatterypackshallreturntonormaloperation onlyafterthefault hasbeenremoved.
Athermalfusemustbeaddedon thesurface ofcell body toprotectthebatterypack.
Apolyswitchmustbeaddtoprotectthebatterypack.
Charge & Play Time of Battery Pack
Charge Time
(hr)
DVD Title
Play Time (hr)
Styling
Ni-MH 2400mAh
(6S1P) 4~5 2.5
ForDPC-7400 Series

-13 -
4 Dimension & Physical Characteristics
4.1 Outline Dimension
200mm(L)x155mm(W)x38mm(H)
4.2 Physical Characteristics

Drawn:
NO
-14 -
4.3Exploded View

-15-
5 Regulatory Standards
5.1 Safety
UL
FDA
5.2 EMI
CE
FCC
5.3 Ergonomics
Dolby
-15-
 LVD

-16-
6Service Tools and Equipment
6.1Service Tools and Equipment Table
Application Name
DVD Testing DiscGeneral
General Tools screwdriver etc.
CD Testing DiscConfirm
VCD Testing Disc
Oscillograph
Probes
AV Cables
Adjust
TV Monitor
Searing-iron
Antistatic wrist strap
Grounding for electrostatic breakdown
Conductive material steel sheet
6.2 Storing and Handling Test Discs
It is important for a DVD testing disc keeping its surface precise. Please
care for storing and using it.
1. Do not place the disc on worktable directly after using.
2. Do not store discs in places subject to direct sunlight or near heat sources.

3. Do not place the disc on a glass surface. It may damage the disc. If this happened,
please use a new testing disc adjust DVD player precision.
6.3 Notes
PLEASE READ ALL NOTES GIVEN IN THIS MANUAL.
■Locate
●Place the unit on a firm, flat surface.
●Do not place in a high temperature (upwards of 40 ) or high wet
(upwards of 80 percent) area.
●Do not place in an area with a lot of dust.
●Keep away from direct sunlight &domestic heating equipment.
■Do not fall any objects into the unit.
●Care should be taken so that liquids are not spilled into the unit openings.
Such situations could result in fire or electrical shock.
●Keep the DVD video player away fromany magnetic articles such as speaker etc.
■Superposition
●Please place the DVD player horizontally. Do not place a heavy object
(amplifier, receiver) on it. The object may fall, causing serious personal injury
-17-