Daewoo DPC-7909 Series User manual

No.:
Revision: 0.1
Date:
Service Manual for
Portable DVD DPC-7909Series
Name of Company SANYO ELECTRONICS CORP.
Approvedby
SIGNATURE
/
DATE APPROVED BY DATE
/
REVIEWED BY
/
PREPARED BY
Elliott Chang
Please return 1 copy for our confirmation
with your signature and comments.

μ
μμ
μRevision Recordν
νν
ν
Date
Rev No Section
Description
17/May/20070.1 New edition
Design and specifications are subject to change without notice.
All trademarks used in the specifications are the property of their respective owners.

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-1-
1 General Descriptions
1.1 Model Features
zVideo: DVD Playback, MPEG4(option) ,DivX(DivX Model),Kodak Picture CD compatible
& JPEG readable
zAudio: CD, CD-R, CD-RW, MP3, WMA Playback
zFirmware Upgradable
z
z7" active-matrix TFT screen, 16:9 wide aspect ratio
zComposite Video Output
zUltra dimension & light weight: 235mm(L) x 163mm(W) x 30mm(H) / 700g (around)
zSlim size wireless remote control
zRechargeable battery pack
z12-volt car cigarette lighter cable
zUniversal AC/DC power adapter
zAudio/video cable for TV connection
zBuilt-in stereo speakers
zTwo Stereo headphone jack
zParental Lock
Anti Shock Protection

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-2-

-3-
2 Electrical Characteristics
2.1 Optical Characteristics
Parameter Specifications Unit
Screen Size 7.0 (16:9 diagonal) inch
Display Format 480x3(RGB)

234 dot
Active Area 154.08 (W)

86.58(H)mm
Dot Pitch 0.107 (W)

0.370(H)mm
Pixel Configuration Stripe
Outline Dimension 164.9 (W)
Ø
100.0 (H)
Ø
5.7 (D)(typ.) mm
Surface Treatment Anti-Glare
Weight 164 g
2.2 Electrical Characteristics
zDVD/ SVCD/ VCD/ CD system decoding, packeted element streams and audio, video element
streams.
zFully digital servo processing (focusing, tracking, sledge and spindle servo control)
zFully digital calibration (focusing/ tracking offset and balance)
zDigital phase lock loop with phase equalizer
zSupport Audio/ Video/ Photograph decoding and programming
z
1.8V and 3.3V dual power supply, 256 pin PQFP

- 4 -
2.3 System Block Diagram
2.3.1. The System Block Diagram & the Block's Function Description
DC ToDC
MP1411
Loader
DM-512
DISPLAY
7”TFT LED
AT070TN07-R(A)
LED BACK-LIGHT DRIVER
Servo +MPEG
MT1389P

1
+3.3V
DV33
V18
+3.3V-1
DC_IN
+5V-1
VIN VIN
+5V
+3.3V
RFV33
3V3P3V3
VSW
V18
+3.3V
3V3
DV33
PWM1
VGL
VSW
VLC
VSW
VGH
PWMPWM
RFV33
3V3P
+5V
VIN
VLC
V_4558LV_4558H
Audio Amp Power
FeedBack Voltage: MP1540=1.25V(1.21~1.29V)
FAN5331=1.23V(1.205~1.255V)
R19 10K1% R19 10K1%
C131uF C131uF
C4 10uF C4 10uF
R21 1KR21 1K
C21 10uF C21 10uF
SW1 SWITCHSW1 SWITCH
2
3 1
+
CE15 220uF/6.3V
+
CE15 220uF/6.3V
D9 BAT54S D9 BAT54S
1 2
3
CE19 100uF/16V CE19 100uF/16V
L1 LB 27uHL1 LB 27uH
R15 100K/NC R15 100K/NC
C5 1uF C5 1uF
C121uF C121uF
R8 2.2KR8 2.2K
C14 0.1uF C14 0.1uF
U6 1117-1.8 SOT223 U6 1117-1.8 SOT223
ADJ/GND
1
OUT 2
IN
3
+
CE5 100uF/16V
+
CE5 100uF/16V
C17 0.1uF C17 0.1uF
R9 100K/NC R9 100K/NC
CE17 100uF/6.3V CE17 100uF/6.3V
C23 0.1uF C23 0.1uF
R12 27K1%R12 27K1%
C135 10uF C135 10uF
D7BZT52C15S-R D7BZT52C15S-R
C22 0.1uF C22 0.1uF
D2 B240A D2 B240A
1 2
L13 22uHL13 22uH
U2
MPS1411
U2
MPS1411
NC
1
BS 2
NC
3
VIN 4
SS
10
EN
9
Comp
8
FB 7
SW 5
GND
6
D2 BAT54C D2 BAT54C
1 2
3
C20 10nF C20 10nF
R2 180K R2 180K
R10 NC/2.4K R10 NC/2.4K
D10 D5819 D10 D5819
12
C24 0.1uF C24 0.1uF
U5 AP1513 U5 AP1513
FB 1
EN
2OCSET 3VCC 4
VSS
8VSS 7
Output 6 Output 5
L10 LA 22uHL10 LA 22uH
R6 NC' R6 NC'
U3 AP1513 U3 AP1513
FB 1
EN
2OCSET 3VCC 4
VSS
8VSS 7
Output 6 Output 5
+
CE12 220uF/6.3V
+
CE12 220uF/6.3V
CE8 220uF/6.3V CE8 220uF/6.3V
D6
D5819
D6
D5819
12
R22 15K1%R22 15K1%
C1 0.1uF C1 0.1uF
C30 1uF C30 1uF
DD2 BAT54SDD2 BAT54S
3
2
1
R1 NC' R1 NC'
+
CE11 220uF/6.3V
+
CE11 220uF/6.3V
U1 FAN5331 U1 FAN5331
FB 3
GND 2
SW 1
SHDN-
4
VIN
5
C27 NC/10nFC27 NC/10nF
DD1 BAT54SDD1 BAT54S
3
2
1
+
CE10 47uF/10V
+
CE10 47uF/10V
L14 22uH L14 22uH
C11 1uF C11 1uF
L11 LB 6.8uHL11 LB 6.8uH
CE6 220uF/6.3V CE6 220uF/6.3V
R20 510RR20 510R
C7 1uF C7 1uF
CE20 100uF/16V CE20 100uF/16V
D8BZT52C10S-R D8BZT52C10S-R
L4 LA 22uHL4 LA 22uH
L2 FBCL2 FBC
L9 FBL9 FB
R14 10K1%R14 10K1%
J1
POWER(DS-341-113)
J1
POWER(DS-341-113)
1 3 2
C102.2uF C102.2uF
C28 3.9nFC28 3.9nF
D4 BAT54S D4 BAT54S
1 2
3
C29 1uF C29 1uF
C19 0.1uF C19 0.1uF
C15 NC/10nFC15 NC/10nF
C18 3.9nFC18 3.9nF
+
CE4 100uF/16V
+
CE4 100uF/16V
C8 10uF C8 10uF
R16 NC/2.4K R16 NC/2.4K
R13 10K1% R13 10K1%
C6 10nF C6 10nF
CON1
XH3A
CON1
XH3A
VIN 2
GND 1
OUT 3
L8 FBL8 FB
CE16 220uF/6.3V CE16 220uF/6.3V
C9 0.1uF C9 0.1uF
+
CE52 100uF/16V
+
CE52 100uF/16V
CE2 100uF/25V CE2 100uF/25V
C26 0.1uF C26 0.1uF
+
CE14 100uF/6.3V
+
CE14 100uF/6.3V
R4 47K R4 47K
R18 47K1%R18 47K1% R17 1.6MR17 1.6M
D3BZT52C9V1S-R D3BZT52C9V1S-R
+
CE1 100uF/6.3V
+
CE1 100uF/6.3V
L5 LB 6.8uHL5 LB 6.8uH
C25 0.1uF C25 0.1uF
U4
MPS1411
U4
MPS1411
NC
1
BS 2
NC
3
VIN 4
SS
10
EN
9
Comp
8
FB 7
SW 5
GND
6
CE7 220uF/6.3V CE7 220uF/6.3V
L7 FBL7 FB
D5 BAT54S D5 BAT54S
1 2
3
L43 FBL43 FB
R11 1MR11 1M
R7 4.7KR7 4.7K
CE13 220uF/6.3V CE13 220uF/6.3V
-5-
2.4 Schematic Circuit Diagram
(1)POWER_MPS

PIN_157 PIN_158
PIN_110 PIN_112 PIN_157 PIN_158 PIN_159 PIN_130
PIN_159
PIN_110
PIN_161
PIN_112
PIN_162
RFO
VCC
PIN_163 PIN_164
JITFO JITFN
PIN_165
T+
PIN_166 PIN_172 PIN_176
USBP USBM
PIN_[171..173] PIN_[175..177] PIN_[179..183] PIN_[196..199] PIN_[201..204] PIN_[206..207] PIN_[161..169]
PIN_177
DV33
RXD
TxD
RFV33
PIN_179
V18 AVCC URST#
DACVDD3 APLLVDD3 ADACVDD
PIN_182
RFV33
RFO
USB_V18
IOA
IR SCL SDA
PRD# PWR#
AD[0..7]
PCE#
A[0..21]
DCKE CAS# RAS# WE# CS# DCLK BA0 BA1
DQM[0..1] DQ[0..15] MA[0..11]
BL_EN
USB_V18
CVBS_INN
XO
AOUT_L AOUT_R ASPDIF CVBS CVBS_INP
V20V2P8 V1P4
CTR_LEDUP1_4
BL_ENUP1_5
GPIO16 IOA
MUTE_DAC
PIN_201
LIMIT A IOA F- F LD-DVD T+ B D
UP1_3 TRIN ALE STBY URD# MUTE_DAC
MDI1 V20 E C T- F+
89P_G 89P_B 89P_R
DMSO
SP+ V1P4 FOSO
T-
C
TRSO
A
FMSO
SL+
B D
SP-
SL-
F+
RFV18
PIN_202
AD1
RFVDD3
RAS#
ALE
A20
AD5
A15
DCKE DCLK
AD7
MA3
A16
A6
A14
AD6
CS#
DQ7
DQ14
A4
A13
A8
PRD#
LDO1
A9
CAS# BA0 MA7
PCE#
A19 A18 A7 A5
AD3
A10
F-
PIN_197
DQM1 MA2
A11
BA1
V18 A2
MA10
A1
AD4
WE# MA0 MA1
PWR#
A17
AD0
A12
A0
AD2
PIN_203
A3
A21
URD#
UP1_5
TXD
RXD
UP1_4
SDA
UP1_3
UP3_0
SCL
UP3_1
DQM0
IR
URST#
DQ5
DQ6
DQ4
DQ3
DQ2
DQ1
DQ0
DQ15
DQ10
DQ12
DQ11
DQ8
DQ13
LDO2
DQ9
MA8 MA11 MA9 MA4 MA5 MA6 PIN_175 PIN_173
PIN_167
PIN_168 PIN_169 PIN_171
DACVDD3
CVBS 89P_G 89P_B PIN_183
PIN_204
PIN_207
PIN_206
PIN_180 PIN_181
CVBS_INP
V1P4
LIMIT
RFVDD3
RFVDD3
RFVDD3
PLLVDD3
PLLVDD3
PIN_201
PIN_199
PIN_198
AVDD18_VPLL
A D B C
E F
MDI2 MDI1 LDO2 LDO1 V1P4 V2P8 V20 TEZISLV OP- OP+ FMO DMO OPO
V1P4
TRO FOO USB_V33 USBP GPIO16 USBM
DACVDD3
VREF
AVDD33_DMPLL
FS
JITFO
XO
JITFN
RFV18
ADACVDD
AOUT_L
AOUT_R
APLLVDD3
ASPDIF
PIN_196
DACVDD3
89P_R89P_R
GPIO18
CTR_LED
CVBS_INN
VPLL_TST
AVDD18_VPLL
XI
PIN_130
VR-CD VR-DVD LD-CD PUH5V
USB_V33
AVDD33_DMPLL
V1P4 OP+
SP-
OP-
SP+
SL+ SL-
OPO
TRO FOO
V1P4
FMO DMO
FOSOFOSOFOSOFOSOFOSOFOSO TRSOTRSOTRSOTRSOTRSOTRSO FMSOFMSOFMSOFMSO DMSODMSODMSODMSODMSODMSO
TURNOFF UP3_0 LOWBATTERY UP3_1
TURNOFF
LOWBATTERY
URST#
VIN
GND
GPIO18
PUH5V
TRIN
STBY V1P4
XI
MO_VCCVCC
89P_3V3
V18
V18
V18
89P_3V3
V18
V18
89P_3V3V18
89P_3V3
89P_3V3
89P_3V3
DV3389P_3V3
RFV18 AVDD18_VPLL
V18 89P_3V3
RFVDD3
RFV33
PLLVDD3
DV33
ADACVDD APLLVDD3 DACVDD3
USB_V33 USB_V18
RFV33
AVDD33_DMPLL
89P_3V3
USB_V18
AVDD33_DMPLL
89P_3V3
USB_V33
DV33
89P_3V3
MO_VCC MO_VCC
AVCC
RFV33
AVCC
DV33
+3.3V
VIN
+3.3V
DV33
+5V
DV33
PIN_110 (9) PIN_112 (9) PIN_157 (9) PIN_158 (9) PIN_159 (9) PIN_130 (9) VCC (3,6,7,8,9) AVCC (3) RFV33 (3) DV33 (3,5,6,9) V18 (3) URST# (3) USBP (9) USBM (9) PIN_[171..173] (8) PIN_[175..177] (8) PIN_[179..183] (8) PIN_[196..199] (8) PIN_[201..204] (8) PIN_[206..207] (8) PIN_[161..169] (8) IR (2)
SCL (5) SDA (5)
DCKE (5) CAS# (5) RAS# (5) WE# (5) CS# (5) DCLK (5) BA0 (5) BA1 (5) DQM[0..1] (5)
DQ[0..15] (5)
MA[0..11] (5) PRD# (5) PWR# (5)
AD[0..7] (5)
PCE# (5) A[0..21] (5) BL_EN (8) CVBS (6) CVBS_INP (6) AOUT_R (7) AOUT_L (7) ASPDIF (6) MUTE_DAC (7) 89P_G (9) 89P_B (9) 89P_R (9) CTR_LED (6)
TURNOFF
LOWBATTERY
MS/SD&USB I/F
D
RF
17
C/c
E
Mitsimi PVR-802W
C
VC-PD
3
1 15 6 18
2
T-
2SK3018
3
E
VR-DVD SW-CD/DVD
13
2SB1132
D/d B/b F- E
14
VCC-PD
5
3
24 7 16 21 22 4
VR-CD
C
GND
Very Important to reduce Noise
8
2N3904
B
GND
10
MD GND-PD T+
1
F+
2
1
F
23
LD-DVD
3
LIMIT
C
Mitsumi PVR-802W
S
2
A/a
19
LD-CD GND-LD
11
B
20
G
9
1
12
POWER CHARGE DRAM FLASH
IIC
Crystal Circuit
AUDIO INTERFACE VIDEO INTERFACE
PANEL I/F
3
E
TRAY OPEN SW
4.7K 3K 330R 2.7K ------ 6.64V 5.91V
ϔষ
+3.34V
LOWBATTERY Detect
݇
=3.9×
Ԣ
/4.46
Ԣ
=4.46×
݇
/3.9
3.3K 4.7K 510R 2.7K ------ 6.95V 5.85V
22K 0 680R 8.2K ------ 6.31V 5.82V
=V
݇
V
Ԣ
-V
݇
R3 R4
PIN97 PIN87 PIN103 PIN104
PIN95PIN94
PIN208 PIN99
TP25TP25
C49 0.047uFC49 0.047uF
C46 0.1uFC46 0.1uF
CB14 0.1uF CB14 0.1uF
+
CE33 100uF/6.3V
+
CE33 100uF/6.3V
CB11 0.1uFCB11 0.1uF
R46 5.1KR46 5.1K
CB8 0.1uFCB8 0.1uF
C59 1uFC59 1uF
R65 1R R65 1R
R50 10K R50 10K
R63 1RR63 1R
L19 FBL19 FB
+
CE27 47uF/6.3V
+
CE27 47uF/6.3V
C43 4.7uFC43 4.7uF
CB32 0.1uF CB32 0.1uF
R49 10kR49 10k
R45 100kR45 100k
CB9 0.1uF CB9 0.1uF
C62 0.1uF C62 0.1uF
C45 10uFC45 10uF
Pin Assignment v1.0
MT1389P
U7
MTK1389P
Pin Assignment v1.0
MT1389P
U7
MTK1389P
DVDA
2
CRTPLP 250
DVDB
3
DVDC
4
DVDD
5
AGND
1
OSP 252
OSN 253
DVDRFIP
6
MA
7
MB
8
MC
9
MD
10
SA
11
SB
12
SC / TNI
13
SD / TPI
14
MDI1
15
MDI2
16
LDO2
17
LDO1
18
SVDD3
19
CSO/RFOP
20
RFLVL / RFON
21
SGND
22
V2REFO
23
AVDD3 256
TEZISLV
28 TEO 27
OP_INN
30 OP_OUT 29
DMO
32 OP_INP 31
VSS33_USB
43
FEO
26 VREFO 25
FMO
33
TROPENPWM
34
PWMOUT1 / V_ADIN0
35
TRO
36
VDD33_USB
42 USB_DM 41
VDD18_USB
45
AVDD33_DMPLL
39
USB_DP
40
VSS18_USB
46
AGND33_DMPLL
38 FOO 37
IOA5
59
IOA20
75 HIGHA1
74
HIGHA3
72 HIGHA4
71 HIGHA5
70 HIGHA6
69 HIGHA7
68
DVSS33
52
A17
91
HIGHA0
62
IOA18
63
IOA21 / GPIO17
87 AD6
86
IOA19
64
DVDD33
65
AD4
84 AD3
83 AD2
82 DVSS18
81
HIGHA2
73
DVDD18
93
DVSS18
53
IOA22 / GPIO18
54
DVDD18
55
IOA2
56
AD1
80
IOA3
57
IOA4
58
A16
67
IOA0
92
AD5
85
IOA6
60
IOA7
61
IOCS#
76
IOOE#
78
DVSS33
90
AD0
79
IOWR#
66
IOA1
77
UWR#
94
URD#
95
DVDD33
96
UP1_2 / GPIO19
97
UP1_3 / VSCK
98
UP1_4 / VSTB
99
UP1_5 / VSDA
100
UP1_6 / SCL
101
UP1_7 / SDA
102
UP3_0
103
UP3_1
104
UP3_4 / RXD
105
RD4
116
UP3_5 / TXD
106
ICE
107
ADCVDD3 244
ADCVSS 245
PRST#
108
IR
109
GPIO22 / SD_DATA0 / INT0#
110
DQM0
111
GPIO21 / SD_CLK
112
RD15
122
RD7
113
RD6
114
RD5
115
RD3
117
DVDD33
118
RD1
120 RD2
119
RD0
121
RD14
123
RD13
124
RD12
125
RD11
126
RD9
128 RD10
127
RD8 129
DACVSSC 192
CVBS(Y) 191
DACVDDB 190
DACVSSB 189
DACVDDA 188
G187
DACVSSA 186
B185
R184
HCK 183
HSTR 182
HSTL 181
HOE 180
LR 179
DVSS18 178
VOE 177
UD 176
VCK 175
DVDD18 174
VSTU 173 VSTD 172
GPIO100 171
DVDD33 170
GPIO101 169 GPIO103 167 GPIO102 168
SD_D3 166 SD_D2 165 SD_D1 164
MS_D3 163 MS_D2 162 MS_D1 161
DVDD18 160
MS_CLK 159
MS_BS 158
DVDD33 156
MS_D0 157
RA4 155 RA5 154 RA6 153 RA7 152 RA8 151 RA9 150
DVSS33 148
RA11 149
CKE 147
RCLK 146
DVDD33 145
RA3 144 RA2 143 RA1 141
DVDD18 142
RA0 140
RA10 139
BA1 138 BA0 137
RCS# 136
CAS# 134 RAS# 135
RWE# 133
DQM1 132
DVDD33 131
GPIO20 / SD_CMD 130
HRFZC 249
IREF 255
V20
24
RFGC 254
ADACVDD1 231
ADACVDD2 230
PLLVSS 238
JITFN 237
RFRPAC 248
RFRPDC 247
JITFO 236
RFGND 251
RFVDD3 246
LPFOP 243
LPFIP 241
LPFIN 242
LPFON 240
PLLVDD3 239
XTALO 234
XTALI 235
RFGND18 232
APLLVSS 224
ADACVSS2 225
APLLVDD 222
AVDD18_VPLL 221
VPLL_TST 220
AGND18_VPLL 219
ADACVSS1 226
VFE_TSTP / AUDIO_IN1 218
VFE_TSTN / AUDIO_IN2 217
CVBS_INP 215
CVBS_INN / BATTERY 213
AVDD33_VFE 214
GPIO10 (ASDATA3) 204
AGND_ADC 211
DVDD33_ADC 210
DGND_ADC 209
SPDIF / GPIO23 208
AVDD33_ADC 212
GGPIO12 (MCDATA) 207
GPIO11 (ASDATA4) 206
DVDD18 205
GPIO9 (ACLK) 203
GPIO8 (ABCK) 202
GPIO7 (ALRCK) 201
DVDD33 200
GPIO6 (ASDATA2) 199
GPIO5 (ASDATA1) 198
GPIO4 (ASDATA0) 197
VCOM / GPIO3 196
DACVDDC 195
VREF 194
FS 193
RFVDD18 233
PAD_VRT
44
USB_XTALO / GPIO15
47
USB_XTALI / GPIO14
48
DVDD33
49
DVDD18
50
FG / GPIO16
51
ALE
88
AD7
89
AGND_VFE 216
APLLCAP 223
AVCM 228
AL / SDATA2 / GPIO1 229
AR / SDATA0 / GPIO0 227
Q8 2SB1132 Q8 2SB1132
1
32
TP14TP14
+
CE28 100uF/6.3V
+
CE28 100uF/6.3V
CB20 0.1uF CB20 0.1uF
R29 15kR29 15k
TP33TP33
R77 20kR77 20k
R62 [NC]R62 [NC]
+
CE34 100uF/6.3V
+
CE34 100uF/6.3V
L26 FBL26 FB
CB35 0.1uF CB35 0.1uF
R52 10k/NCR52 10k/NC
R78 20kR78 20k
CB4 0.1uF CB4 0.1uF
R55 10k/NCR55 10k/NC
R84 2.7K R84 2.7K
R60 150k R60 150k
CB18 0.1uF CB18 0.1uF
+
CE32
47uF/6.3V
+
CE32
47uF/6.3V
R74 330R R74 330R
Q4
2SK3018
Q4
2SK3018
1
32
CB19 0.1uF CB19 0.1uF
R72 10K R72 10K
CB37 0.1uF CB37 0.1uF
L16
2.7uH/NC
L16
2.7uH/NC
L29
10uH
L29
10uH
R59 150k R59 150k
R44 10kR44 10k
C70 330pF C70 330pF
C38 33pF C38 33pF
C34
1000pF/NC
C34
1000pF/NC
CB24 0.1uF CB24 0.1uF
R76 10kR76 10k
+
CE29 10uF/10v
+
CE29 10uF/10v
Q5 2SB1132 Q5 2SB1132
1
3 2
R48 100R48 100
R25 750kR25 750k
R28 100kR28 100k
+
CE21 47uF/10V
+
CE21 47uF/10V
CB1 0.1uF CB1 0.1uF
R75 10K R75 10K
R57 680kR57 680k
C67 2.2uF C67 2.2uF
R83 10kR83 10kR86
10k R86 10k
L28
10uH
L28
10uH
R27 100kR27 100k
C54 1uFC54 1uF
C39 10uF C39 10uF
Y1 27MHz Y1 27MHz
CB15 0.1uF CB15 0.1uF
CB27 0.1uF CB27 0.1uF
C47 0.033uFC47 0.033uF
C63 0.1uF/NC C63 0.1uF/NC
+
-
U9B
LM393
+
-
U9B
LM393
5 6
7
84
C66 2.2uF C66 2.2uF
CB25 0.1uF CB25 0.1uF
R71 47K R71 47K
C71 330pF C71 330pF
CB6 0.1uFCB6 0.1uF
Q6 3906/NC Q6 3906/NC
1
2 3
R82 15kR82 15k
R69 1R R69 1R
L25 FBL25 FB
L20 47uHL20 47uH
CB23 0.1uF CB23 0.1uF
C50 4.7uF C50 4.7uF
L31 FBL31 FB
SW2SW2
1 2 4 3
C56 1uFC56 1uF
CB30 0.1uF CB30 0.1uF
TP40TP40
L21 FBL21 FB
C48 0.047uFC48 0.047uF
R41 100k R41 100k
Q7 3906/NC Q7 3906/NC
1
23
+
CE26 100uF/6.3V
+
CE26 100uF/6.3V
C32 0.01uF C32 0.01uF
R31 560/1% R31 560/1%
+
CE31
100uF/6.3V
+
CE31
100uF/6.3V
L6FB L6FB
L23 FBL23 FB
TP36TP36
C68 150pFC68 150pF
C31 1000pFC31 1000pF
R43 [NC]R43 [NC]
R26 6.8RR26 6.8R
D11 IN4148 D11 IN4148
1 2
Q3
2SK3018
Q3
2SK3018
1
32
C69 150pFC69 150pF
CB36 0.1uF CB36 0.1uF
CB40 0.1uF CB40 0.1uF
U8 BA5954 U8 BA5954
VINFC 1
PVCC1 9
PGND 10
VOSL+ 12
CF2 3 CF1 2
VOTK+
15
VNFFC 7
VOFC+ 14
VOFC- 13
PVCC2
21
PGND
19
VNFTK
20
CTK2
24
BIAS
27
VOSL 6
VINSL+ 4
VINSL- 5
STBY
28
VCC 8
VOSL- 11
VOLD+
17
VOLD-
18
VOTK-
16
VINLD
23 PREGND 22
CTK1
25
VINTK
26
G1 29
G2
30
L22 FBL22 FB
C58 10uF C58 10uF
CB7 0.1uFCB7 0.1uF
R30 100kR30 100k
CB26 0.1uF CB26 0.1uF
+
CE23 47uF/10V
+
CE23 47uF/10V
C52 1uFC52 1uF
R85 47K R85 47K
CB33 0.1uF CB33 0.1uF
R61 680k R61 680k
TP8TP8
L30 FB L30 FB
L18 150uHL18 150uH
+
CE25 1000uF/6.3V
+
CE25 1000uF/6.3V
R54 4.7R54 4.7
C16 0.1uF C16 0.1uF
C42 0.1uFC42 0.1uF
R81 20kR81 20k
TP39TP39
C33 2200pF C33 2200pF
R73 4.7K R73 4.7K
R47 100R47 100
TP32TP32
CB3 0.1uF CB3 0.1uF
R40 1K R40 1K
R68 1R R68 1R
C64 2200pFC64 2200pF
R42 10kR42 10k
C41 4.7uFC41 4.7uF
CB22 0.1uF CB22 0.1uF
R64 3K R64 3K
TP31TP31
CB12
0.1uF
CB12
0.1uF
CB28 0.1uF CB28 0.1uF
CB5 0.1uF CB5 0.1uF
CB39 0.1uF CB39 0.1uF
CB10 0.1uF CB10 0.1uF
CB16 0.1uF CB16 0.1uF
+
CE24 100uF/6.3V
+
CE24 100uF/6.3V
R53 4.7R53 4.7
R66 1R R66 1R
R67 0R67 0
R80 18kR80 18k
C55 4.7uF C55 4.7uF
Q2 9014 Q2 9014
1
2 3
C53 1uFC53 1uF
TP35TP35
C51
0.1uF
C51
0.1uF
J2 PH4A PH4A J2 PH4A PH4A
1 2 3 4
L17 FB L17 FB
C40
1000pF
C40
1000pF
CB17 0.1uF CB17 0.1uF
C57 120pF/NCC57 120pF/NC
+
-
U9A
LM393
+
-
U9A
LM393
3 2
1
84
J3
PH4A
J3
PH4A
1 2 3 4
R70 0R70 0
R79 20kR79 20k
CB29 0.1uF CB29 0.1uF
C74 2.2uF C74 2.2uF
+
CE35 47uF/10V
+
CE35 47uF/10V
+
CE30
47uF/6.3V
+
CE30
47uF/6.3V
C61 [NC]C61 [NC]
C36
10uF
C36
10uF
L15 FBL15 FB
C65 2200pF C65 2200pF
CB31 0.1uF CB31 0.1uF
C72 0.01uF C72 0.01uF
CB21 0.1uF CB21 0.1uF
C73 0.015uF C73 0.015uF
L27 FB L27 FB
CB34 0.1uF CB34 0.1uF
CB38 0.1uF CB38 0.1uF
CB13 0.1uF CB13 0.1uF
CB2 0.1uF CB2 0.1uF
TP38TP38
R58 10kR58 10k
C35
20pF
C35
20pF
L24 FBL24 FB
+
CE22 47uF/10V
+
CE22 47uF/10V
C37 33pF C37 33pF
TP9TP9
TP34TP34
C60 [NC]C60 [NC]
C44 1500pFC44 1500pF
BOTTOM
HA1 HA24P HA24P
BOTTOM
HA1 HA24P HA24P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
TP37TP37
1
-6-
(3) SERVO&MPEG

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
SCL SDA
DCS# DCAS# DRAS# DWE# WE#
RAS# CS# CAS#
BA0 DCKE BA1 DCLK
SDCKE DBA0 DBA1 SDCLK
DBA1
DQ8 DQ14
MA11 DRAS# MA2
DQ15
MA5
DQ10
MA4
DQ13
MA8 DBA0 DQM1 DCS#
DQ9
SDCLK MA9
DQ11
MA3 MA6 DQM0 MA7 MA0 DCAS# DWE# MA10 SDCKE
DQ12
MA1
A20 AA20
AA21A21
PCE# PRD# PWR#
AA20 AA21
SDA SCL
DQ2 DQ5 DQ1 DQ6 DQ4 DQ3 DQ0 DQ7
SD33
BA1
DQ[0..15] DQM[0..1] MA[0..11]
SCL SDA WE# CS# PCE# PRD# DCLK PWR# DCKE CAS# RAS#
AD[0..7] A[0..21]
BA0 DV33
DV33
DV33 SD33
SD33 SD33 DV33
DV33
DV33
DV33
DV33
BA1 (4) WE# (4) CS# (4) DCLK (4) DCKE (4) CAS# (4) RAS# (4) A[0..21] (4) DQM[0..1] (4)
SCL (4) SDA (4) DQ[0..15] (4) AD[0..7] (4)
MA[0..11] (4) BA0 (4) PWR# (4) PRD# (4) PCE# (4)
IIC
C76 0.1uF C76 0.1uF
+
CE37
100uF/6.3V
+
CE37
100uF/6.3V
R91 1k R91 1k
U11
IS42S16400B-7T-R TSOP54
U11
IS42S16400B-7T-R TSOP54
VCC 1
DQ0 2 DQ1 4
VSSQ 12
DQ2 5 DQ3 7
VCCQ 9
DQ4 8 DQ5 10
VSSQ 46
DQ6 11 DQ7 13
DQML
15
WE
16 CAS 17 RAS 18 CS 19
A11
35 A10/AP 22
A0
23
A1
24
A2
25
A3
26
VCC 14
VSS
41
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
NC
36
CKE
37 CLK 38
DQMH
39
NC
40
VCCQ 43
DQ8 42 DQ9 44
VSSQ 52
DQ10 45 DQ11 47
VCCQ 49
DQ12 48 DQ13 50 DQ14 51 DQ15 53
VSS
54
BA0/A13
20
BA1/A12
21
VCCQ 3
VSSQ 6
VCC 27
VSS
28
R94 33RR94 33R
C78 0.1uF C78 0.1uF
R95 33RR95 33R
R92 1k R92 1k
R88 0RR88 0R
L32 FBL32 FB
C77 0.1uF C77 0.1uF
C80 0.1uF C80 0.1uF
U12 S29AL016D7TFI-R U12 S29AL016D7TFI-R A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A20
10
OE
28
BYTE 47
A18
16
D0 29 D1 31 D2 33 D3 35
A9
7
CE
26
D4 38 D5 40 D6 42 D7 44 D8 30 D9 32
WP/ACC 14
D11 36 D12 39 D13 41 D14 43 D15 45
VCC 37
GND1 27
WE
11
A19
9
D10 34
GND2 46
A10
6
A12
4A11 5
A13
3
A14
2
A15
1
A16
48
A17
17
RESET
12
R87 0RR87 0R
+
CE36 47uF/10V
+
CE36 47uF/10V
R96 33RR96 33R
R89 10KR89 10K
U13
24C04 SOP8
U13
24C04 SOP8
NC
1
NC
2
NC
3
GND
4SDA 5
SCL 6
WP 7
VCC 8
C75 0.1uF C75 0.1uF
R90 10K R90 10K
C81 0.1uF C81 0.1uF
RN1
33R×4 RN-8
RN1
33R×4 RN-8
1 2 3 45
6 7 8
C82 0.1uF C82 0.1uF
C79 0.1uF C79 0.1uF
R93 33RR93 33R
C84 0.1uF C84 0.1uF
C83 0.1uF C83 0.1uF
-7-
(4) SDRAM&FLASH&EEPROM

VCOM_POWER+ VCOM_POWER-
LNR UND
PIN_180 ROUT PIN_183 PIN_181 PIN_175 VGL GOUT VGH PIN_177 BOUT PIN_173 MOD LNR VCOM_ANOLOG UND
V_BIAS
R_IN
BOUT
B_IN
B_IN G_IN
ROUT
R_IN G_IN
GOUT
89P_R 89P_G89P_B
VCOM
PIN_196
CVBS_IN/OUT
CVBS_INP
CVBS_INP_1
CVBS
CVBS_INP_1
3V3
3V3P
VLC VGH VGL
3V3 3V3
3V3
VCC
VCC V_BIAS
AMP_VDD
VCC
AMP_VDD AMP_VDDV_BIAS V_BIASAMP_VDD V_BIAS
3V3
+5V
25
VB
2 22
CPH3 STHL
7" PANEL
24 16 10
VCOM STVL
1
Bottom Socket
21
CPH2
26 11 20 17
L/R VR
13 7
GND GND
23
AUO A070FW03 InnoLux AT070TN04 CPT CLAA070WA03 PVI PW070XU3 Elite Star LR070WA01B
CPH1 OEV U/D
6
VCC MOD
12 14
AVDD
᠔᳝)3&$WWDFKHG3DGഛ᥹Ў*1'
3 15 9
VCC VCOM
4
Connector
೼
Comp. Side
⫼
Bottom Type
˗
Connector
೼
Solder Side
⫼
Top Type
˗
VGH OEH
8 18
VGL VG CKV
19
STVR AVSS
5
STHR
Vdc VdcVdc
BJT Amplifier for RGB Video
CVBS=75R;RGB=160R
C171 10uF C171 10uF
C168 10uF C168 10uF
R227 7.5k R227 7.5k
R228 75R R228 75R
R205 NC R205 NC
R207
0
R207
0
R211 20k R211 20k
R226 1M R226 1M
C110 100pF C110 100pF
C169 10uF C169 10uF
Q19 3904 Q19 3904
1
2 3
C153 22pF C153 22pF
R218 10K R218 10K
+ -
U17B
BA10358/NJM4558
+ -
U17B
BA10358/NJM4558
5 6
7
8 4
C137 15pF C137 15pF
R221 7.5k R221 7.5k
R114 47R R114 47R
C160 100pF C160 100pF
R199 5.6K R199 5.6K
R222 75R R222 75R
CB41 0.1uF CB41 0.1uF
R224 7.5k R224 7.5k
D18 BAT54S D18 BAT54S
1
2
3
L37 1.8uH L37 1.8uH
R214 20k R214 20k
R172 0R/NCR172 0R/NC
C166 10uF C166 10uF
C126 10uF C126 10uF
C135 10uF C135 10uF
R200 100kR200 100k
R119 27R R119 27R
L45 10uHL45 10uH
C154 10uF C154 10uF
R201
160/1%
R201
160/1%
C163 100pF C163 100pF
CB42 0.1uF CB42 0.1uF
Q17 3904 Q17 3904
1
2 3
C159 100pF C159 100pF
C165 1.5pF C165 1.5pF
R209 270R R209 270R
R204 10KR204 10K
L44 FB/NC L44 FB/NC
R196 0R R196 0R
C172 0.1uF C172 0.1uF
C138 15pF C138 15pF
R220 10K R220 10K
R203
160/1%
R203
160/1%
L50 10uHL50 10uH
C155 4.7uF C155 4.7uF
L43 10uH L43 10uH
L46 1.8uHL46 1.8uH
R212 270R R212 270R
C109 100pF C109 100pF
L49 FBL49 FB
C136 0.1uF C136 0.1uF
C162 100pF C162 100pF
R225 75R R225 75R
L40 FBL40 FB
C98 0.047uFC98 0.047uF
R202
160/1%
R202
160/1%
P7 AVJACK P7 AVJACK
23
4
15
L41 FB/NCL41 FB/NC L42
FB
L42
FB
C108 100pF C108 100pF
C173 10uF C173 10uF
R215 270R R215 270R
R195 10K R195 10K
C157 22pF C157 22pF
R208 20k R208 20k
C125
0.1uF/NC
C125
0.1uF/NC
C161 100pF C161 100pF
Q18 3904 Q18 3904
1
2 3
C120 10uF C120 10uF
R229 1M R229 1M
C152 15pFC152 15pF
C156 22pF C156 22pF
R210 750K R210 750K
C119 0.1uF C119 0.1uF
L48 1.8uHL48 1.8uH
C170 10uF C170 10uF
C167 10uF C167 10uF
R213 750K R213 750K
HA4
HEADER 26 SMD0.5 BOTTOM
HA4
HEADER 26 SMD0.5 BOTTOM
AVSS
26 AVDD 25 VB 24 VG 23 VR 22 GND 21 VCC 20 CPH1 19 CPH2 18 CPH3 17 STHR 16 STHL 15 OEH 14 MOD 13 LR 12 VCOM 11 VCOM 10 OEV 09 U/D 08 CKV 07 STVL 06 STVR 05 VGH 04 VGL 03 VCC 02 GND 01
R223 1M R223 1M
R206 0R206 0
C103 100pF C103 100pF
R219 NC R219 NC
C164 10uF C164 10uF
L47 1.8uHL47 1.8uH
C158 100pF C158 100pF
R198 47kR198 47k
L38 1.8uHL38 1.8uH
R197 0RR197 0R
R216 750K R216 750K
R217 NC R217 NC
-8-
(5) VIDEO OUTPUT

A_MUTE
VREF_4558
HP_L
HP_R
VIN_1
ROUT LOUT
ROUT LOUT
VIN_2822
LLINE_IN
A_MUTE
MUTE_ON/OFF
A_MUTE
RCH
A_MUTE
LCH
AOUT_L AOUT_R
VIN
LCH_IN/OUT
RCH_IN/OUT
HP_R HP_L
RLINE_IN
MUTE_DAC
VREF_4558
HP_L HP_R
ROUT LOUT
VIN_2822
VREF_4558
VREF_4558 VREF_4558
A_MUTE
RLINE_OUT
LLINE_OUT RLINE_IN
LLINE_IN
RLINE_OUT
LLINE_OUT
RLINE_OUT LLINE_OUT
GND
VIN
VCC
V_4558H
V_4558L
V_4558L
V_4558H
V_4558L
V_4558H
V_4558L
V_4558H
V_4558L
V_4558H
V_4558L
GND
ᦦ˖
45
㛮䖲
ᢨ˖
56
㛮䖲
R127 20KR127 20K
R115 20K R115 20K
CON3
TH4A
CON3
TH4A
LOUT-
4LOUT+ 3
ROUT+
1
ROUT-
2
R104 33RR104 33R
D13 BAT54C D13 BAT54C
1 2
3
DD3 BAT54SDD3 BAT54S
3
2
1
R144 NC R144 NC
U16
TDA2822
U16
TDA2822
OUT1
1
VCC
2
OUT2
3
GND
4
IN1- 8
IN1+ 7 IN2+ 6
IN2- 5
+
CE45 10uF
+
CE45 10uF
+
CE50 10uF
+
CE50 10uF
R124 560RR124 560R
R126 4.7K R126 4.7K
C106 0.1uF C106 0.1uF
C89 2200pF C89 2200pF
R141 30KR141 30K
+
CE44 10uF
+
CE44 10uF R128 3.3KR128 3.3K
C88 2.2uFC88 2.2uF
R130 5.1K R130 5.1K
R125 4.7K R125 4.7K
C93 220pF C93 220pF
Q10 8550 Q10 8550
1
23
Q12 9014 Q12 9014
1
23
+
CE48
47uF/10V
+
CE48
47uF/10V
C96 2.2uFC96 2.2uF
L36 47uHL36 47uH
R136 4.7K R136 4.7K
R153 1KR153 1K
R111 4.7K R111 4.7K
R107 1K R107 1K
Q11 9014 Q11 9014
1
2 3
+
CE46
47uF/10V
+
CE46
47uF/10V
R105 20K R105 20K
+
CE43
100uF/16V
+
CE43
100uF/16V
R109
20K
R109
20K
+ -
U15A
4558
+ -
U15A
4558
3 2
1
8 4
R140 27kR140 27k
R116 4.7K R116 4.7K
R99
20K
R99
20K
Q16 9014 Q16 9014
1
2 3
R139 4.7K R139 4.7K
L35 47uHL35 47uH
C104 0.1uF C104 0.1uF
+
CE49
10uF/6.3V
+
CE49
10uF/6.3V
C105 100pFC105 100pF
R148 100R R148 100R
R118 47K R118 47K
Q14 9014 Q14 9014
1
2 3
Q13 8550 Q13 8550
1
23
+
CE38 10uF/6.3V
+
CE38 10uF/6.3V
R135 30KR135 30K
R157 1KR157 1K
R110
10K
R110
10K
R134 4.7RR134 4.7R
+
CE47
10uF/6.3V
+
CE47
10uF/6.3V
R154 100k/NC R154 100k/NC
+
CE41
100uF/16V
+
CE41
100uF/16V
R147 5.1K R147 5.1K
R106 4.7K R106 4.7K
R122 20K R122 20K
C85 220pF C85 220pF
R149 1KR149 1K
C94
270pF
C94
270pF
C101 100pFC101 100pF
+ -
U15B
4558
+ -
U15B
4558
5 6
7
8 4
J4 PHONEJACK J4 PHONEJACK
2 3 4 5 6 1
+
CE39 10uF/6.3V
+
CE39 10uF/6.3V
C97 2200pF C97 2200pF
Q25 3904 Q25 3904
1
23
R138 100k/NC R138 100k/NC
R152 4.7K R152 4.7K
R113 33RR113 33R
R120 1KR120 1K
R123 27kR123 27k
R155 0R R155 0R
+
CE42
100uF/16V
+
CE42
100uF/16V
R101
10K
R101
10K
Q15 9014 Q15 9014
1
2 3
R145 3.3KR145 3.3K
R129 10K R129 10K
R142 4.7K R142 4.7K
R137 1KR137 1K
R133 100R R133 100R
R151
100K/NC
R151
100K/NC
C90 270pF C90 270pF
R102 4.7K R102 4.7K
R143 4.7RR143 4.7R
R132
100K/NC
R132
100K/NC
J6 VOLUME J6 VOLUME
1
1
2
2
3
3
4
4
5
5
+
CE40 100uF/16V
+
CE40 100uF/16V
+ -
U14B
4558
+ -
U14B
4558
5 6
7
8 4
P6 AVJACK P6 AVJACK
23
4
15
C102 1000pF C102 1000pF
R146 10K R146 10K
R150
100K/NC
R150
100K/NC
R131
100K/NC
R131
100K/NC
R117
1K
R117
1K
R156 NC R156 NC
+
CE51 10uF
+
CE51 10uF
+ -
U14A
4558
+ -
U14A
4558
3 2
1
8 4
R121 560RR121 560R
C107 1000pF C107 1000pF
-9-
(6) AUDIO OUTPUT

-10-
3Power
3.1 Power Supply
zInput voltage:
Normal voltage: 100 to 240 Vac.
zInput frequency:
Normal frequency: 50 to 60 Hz.
zInput current: 1A at 100Vac at rated load 2A
zInrush current: The inrush current will not exceed 30A at 100V AC input cold start 25
к
3.2 Rechargeable Battery
zOutput Voltage Κ 8.4~6.5V
zCut-off Voltage Κ 5.7~6.5V
zCharger
Κ a.) Hiteker DC9V/2A adaptor.
b.) Hiteker DC9V/2A adaptor and Portable DVD
zLED is in red color when the battery pack is in charging and the DPC-7909 turns off, and goes
out when batter pack is full. LED is in orange when the battery pack is in charging and DPC-7909
turns on.
zIf 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.
zThe cycle life of battery pack has more than 300 cycles.
zCharge: The battery pack must be able to charge when used the Hiteker DC9V/2A adaptor or
Hiteker DC9V/2A adaptor and portable DVD (power off status).
zDischarge: Using the battery pack as the power source for portable DVD that in DVD disc
playing mode, the discharging time must be exceed 3hrs.
3.2.1 Electrical Protection
zThe battery pack shall be capable of withstanding a continuous short circuit output without damage.

-11-
zThe battery pack shall return to normal operation only after the fault has been removed.
zA thermal fuse must be added on the surface of cell body to protect the battery pack.
zA polyswitch must be add to protect the battery pack.
zCharge & Play Time of Battery Pack
Charge Time
(hr)
DVD Title
Play Time (hr)
Styling L
Li 2200mAh 6~73
For DPC-7909 Series

-12-
4 Dimension & Physical Characteristics
4.1 Outline Dimension
z235mm(W)x163mm(H)x30mm(D)
4.2 Physical Characteristics









ǃ/('6FUHHQǃ6SHDNHUV
ǃ6HWXS%XWWRQǃ790RGH%XWWRQ
ǃ'LUHFWLRQ%XWWRQǃ(QWHU3OD\3DXVH%XWWRQ
ǃ35(%XWWRQ ǃ1(;7%XWWRQ
ǃ2SHQ%XWWRQ

4.3 Exploded View
-13-
4.3 Exploded View

-14-
5 Regulatory Standards
5.1 Safety
zUL
zFDA
5.2 EMI
zCE
zFCC
5.3 Ergonomics
zDolby

-15-
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.
ŶLocate
ƔPlace the unit on a firm, flat surface.
ƔDo not place in a high temperature (upwards of 40 ) or high wet
(upwards of 80 percent) area.
ƔDo not place in an area with a lot of dust.
ƔKeep away from direct sunlight &domestic heating equipment.
ŶDo not fall any objects into the unit.
ƔCare should be taken so that liquids are not spilled into the unit openings.
Such situations could result in fire or electrical shock.
ƔKeep the DVD video player away from any magnetic articles such as speaker etc.
ŶSuperposition
ƔPlease place the DVD player horizontally. Do not place a heavy object
(amplifier, receiver) on it. The object may fall, causing serious personal injury
-16-

-18-
or death.
ƔThis unit should be situated away from heat source, such as amplifiers, radiators,
stoves or any other units producing heat.
ŶCondensation
Lens could be moistening in these cases.
ƔTurn on heater shortly,
ƔIn a very wet room,
ƔMove the player from a cold environment to a heat environment quickly.
Being moisture inside the play could operate normally. Please turn on power and
wait about an hour for drying the moisture.