Daewoo DPC-7909 Series, Service Manual

Page: 9 / 33

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
V20
V2P8
V1P4
CTR_LED
UP1_4
BL_EN
UP1_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_I NP
V1P4
LIMIT
RFVDD3
RFVDD3
RFVDD3
PLLVDD 3
PLLVDD3
PIN _201
PIN _199
PIN _198
AVDD 18_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
DACV DD3
VREF
AVDD33_DMPLL
FS
JITFO
XO
JITFN
RFV18
ADAC VDD
AOUT _L
AOUT _R
APLLVDD 3
ASPDIF
PIN _196
DACVDD3
89P_R89P_R
GPIO18
CTR_LED
CVBS_I NN
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_VCC
VCC
89P_3V3
V18
V18
V18
89P_3V3
V18
V18
89P_3V3
V18
89P_3V3
89P_3V3
89P_3V3
DV33
89P_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
ऩϔষ
+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
P
IN87
PIN103
PIN104 PIN95
PIN94 PIN208 PIN99
TP25TP25
C4 9 0.047uF C4 9 0.047uF
C4 6 0.1uF C4 6 0.1uF
CB14 0.1uF CB14 0.1uF
+
CE33
100uF/6.3V
+
CE33
100uF/6.3V
CB 11 0.1uF CB 11 0.1uF
R46
5.1K
R46
5.1K
CB8 0.1 uF CB8 0.1 uF
C59
1uF
C59
1uF
R65 1R R65 1R
R50 10K R50 10K
R63
1R
R63
1R
L19
FB
L19
FB
+
CE27 47uF/6.3V
+
CE27 47uF/6.3V
C4 3 4.7uF C4 3 4.7uF
CB32 0.1uF CB32 0.1uF
R49
10k
R49
10k
R45
100k
R45
100k
CB9 0.1uF CB9 0.1uF
C62 0.1uF C62 0.1uF
C45 10u F C45 10u F
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
AV DD3
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
IOA 20
75
HIGH A1
74
HIGH A3
72
HIGH A4
71
HIGH A5
70
HIGH A6
69
HIGH A7
68
DVSS33
52
A17
91
HIGHA0
62
IOA18
63
IOA 21 / G PIO 17
87
AD6
86
IOA19
64
DVDD3 3
65
AD4
84
AD3
83
AD2
82
DVSS18
81
HIGH A2
73
DVDD1 8
93
DVSS18
53
IOA22 / GPIO18
54
DVDD18
55
IOA2
56
AD1
80
IOA3
57
IOA4
58
A16
67
IOA 0
92
AD5
85
IOA6
60
IOA7
61
IOCS #
76
IOO E#
78
DVSS33
90
AD0
79
IOWR#
66
IOA 1
77
UWR#
94
URD#
95
DVDD3 3
96
UP 1_2 / GPI O19
97
UP 1_3 / VSC K
98
UP 1_4 / VST B
99
UP 1_5 / VSD A
100
UP 1_6 / SC L
101
UP 1_7 / SD A
102
UP3_ 0
103
UP3_ 1
104
UP3_ 4 / RX D
105
RD4
116
UP 3_5 / T XD
106
ICE
107
ADCV DD3
244
ADC VSS
245
PRST #
108
IR
109
GP IO22 / SD _D AT A0 / INT0 #
110
DQM0
111
GP IO21 / SD _C LK
112
RD15
122
RD7
113
RD6
114
RD5
115
RD3
117
DVDD3 3
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
G
187
DACVSSA
186
B
185
R
184
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
ADAC VDD 1
231
ADAC VDD 2
230
PLLVSS
238
JITFN
237
RFRPA C
248
RFRPDC
247
JITFO
236
RFGN D
251
RFVDD3
246
LPFO P
243
LPFIP
241
LPFIN
242
LPFO N
240
PLLVDD 3
239
XTALO
234
XTALI
235
RFGND1 8
232
APLLVSS
224
ADAC VSS2
225
APLLVDD
222
AVDD 18_VPLL
221
VPLL_TST
220
AGND 18_VPLL
219
ADAC VSS1
226
VFE_T ST P / AUD IO_I N1
218
VFE_T ST N / AUD IO_I N2
217
CVBS_I NP
215
CVBS_I NN / BAT TE RY
213
AVDD 33_VFE
214
GPIO 10 (ASDAT A3)
204
AGND _AD C
211
DVDD3 3_A DC
210
DGND_ AD C
209
SP DIF / G PIO 23
208
AVDD 33_ADC
212
GGPIO 12 (MC DA TA )
207
GPIO 11 (ASDAT A4)
206
DVDD1 8
205
GPIO 9 (ACLK)
203
GPIO 8 (ABCK)
202
GPIO 7 (ALRC K)
201
DVDD3 3
200
GPIO 6 (ASDAT A2)
199
GPIO 5 (ASDAT A1)
198
GPIO 4 (ASDAT A0)
197
VC OM / GP IO3
196
DACV DDC
195
VREF
194
FS
193
RFVDD1 8
233
PAD_VRT
44
USB_XTALO / GPIO15
47
USB_XTALI / GPIO14
48
DVDD33
49
DVDD18
50
FG / GPIO16
51
ALE
88
AD7
89
AGND _VF E
216
APLLCAP
223
AVCM
228
AL / SD ATA2 / GPIO 1
229
AR / SDAT A0 / GPI O0
227
Q8 2SB1132 Q8 2SB1132
1
3 2
TP14TP14
+
CE28 100uF/6.3V
+
CE28 100uF/6.3V
CB20 0.1uF CB20 0.1uF
R29 15k R29 15k
TP33TP33
R77
20k
R77
20k
R62
[NC]
R62
[NC]
+
CE34 100uF/6.3V
+
CE34 100uF/6.3V
L26
FB
L26
FB
CB35 0.1uF CB35 0.1uF
R52
10k/NC
R52
10k/NC
R78
20k
R78
20k
CB4 0.1uF CB4 0.1uF
R55
10k/NC
R55
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
3 2
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
10k
R44
10k
C70 330pF C70 330pF
C38 33pF C38 33pF
C34
1000pF/NC
C34
1000pF/NC
CB24 0.1uF CB24 0.1uF
R76
10k
R76
10k
+
CE29 10uF/10v
+
CE29 10uF/10v
Q5 2SB1132 Q5 2SB1132
1
3 2
R48 100 R48 100
R25
750k
R25
750k
R28 100 k R28 100 k
+
CE21 47uF/10V
+
CE21 47uF/10V
CB1 0.1uF CB1 0.1uF
R75 10K R75 10K
R57
680k
R57
680k
C67 2.2uF C67 2.2uF
R83
10k
R83
10k
R86 10k R86 10k
L28
10uH
L28
10uH
R27
100k
R27
100k
C54
1uF
C54
1uF
C39 10uF C39 10uF
Y1 27MHz Y1 27MHz
CB15 0.1uF CB15 0.1uF
CB27 0.1uF CB27 0.1uF
C4 7 0.0 33uF C4 7 0.0 33uF
C63 0.1uF/NC C63 0.1uF/NC
+
-
U9B
LM393
+
-
U9B
LM393
5 6
7
8 4
C66 2.2uF C66 2.2uF
CB25 0.1uF CB25 0.1uF
R71 47K R71 47K
C71 330pF C71 330pF
CB 6 0.1uF CB 6 0.1uF
Q6 3906/NC Q6 3906/NC
1
2 3
R82
15k
R82
15k
R69 1R R69 1R
L25
FB
L25
FB
L20
47uH
L20
47uH
CB23 0.1uF CB23 0.1uF
C50 4.7uF C50 4.7uF
L31
FB
L31
FB
SW2SW2
1
2
4
3
C56
1uF
C56
1uF
CB30 0.1uF CB30 0.1uF
TP40TP40
L21 FB L21 FB
C4 8 0.047uF C4 8 0.047uF
R41 100k R41 100k
Q7 3906/NC Q7 3906/NC
1
2 3
+
CE 26 100uF/6. 3V
+
CE 26 100uF/6. 3V
C32 0.01uF C32 0.01uF
R31 560/1% R31 560/1%
+
CE31
100uF/6.3V
+
CE31
100uF/6.3V
L6
FB
L6
FB
L23
FB
L23
FB
TP36TP36
C68
150pF
C68
150pF
C31
1000pF
C31
1000pF
R43
[NC]
R43
[NC]
R26
6.8R
R26
6.8R
D11 IN4148 D11 IN4148
1 2
Q3
2SK3018
Q3
2SK3018
1
3 2
C69
150pF
C69
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
FB
L22
FB
C58 10uF C58 10uF
CB7 0.1 uF CB7 0.1 uF
R3 0 100k R3 0 100k
CB26 0.1uF CB26 0.1uF
+
CE23 47uF/10V
+
CE23 47uF/10V
C52
1uF
C52
1uF
R85 47K R85 47K
CB33 0.1uF CB33 0.1uF
R61 680k R61 680k
TP8TP8
L30 FB L30 FB
L18
150uH
L18
150uH
+
CE 25 1000uF/6 .3 V
+
CE 25 1000uF/6 .3 V
R54
4.7
R54
4.7
C16 0.1uF C16 0.1uF
C4 2 0.1uF C4 2 0.1uF
R81
20k
R81
20k
TP39TP39
C33 2200pF C33 2200pF
R73 4.7K R73 4.7K
R47 100 R47 100
TP32TP32
CB3 0.1uF CB3 0.1uF
R40 1K R40 1K
R68 1R R68 1R
C64
2200pF
C64
2200pF
R42
10k
R42
10k
C4 1 4.7uF C4 1 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
4.7
R53
4.7
R66 1R R66 1R
R67
0
R67
0
R80
18k
R80
18k
C55 4.7uF C55 4.7uF
Q2 9014 Q2 9014 1
2 3
C53
1uF
C53
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/NC
C57
120pF/NC
+
-
U9A LM393
+
-
U9A LM393
3 2
1
8 4
J3
PH4A
J3
PH4A
1 2 3 4
R70
0
R70
0
R79
20k
R79
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
FB
L15
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
10k
R58
10k
C35
20pF
C35
20pF
L24
FB
L24
FB
+
CE22 47uF/10V
+
CE22 47uF/10V
C37 33pF C37 33pF
TP9TP9
TP34TP34
C60
[NC]
C60
[NC]
C4 4 1500pF C4 4 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