Daewoo DF-4500, Service Manual

Page: 36 / 62

35
CIRCUIT DIAGRAM
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
A_D
Q
S
1
VC
S-CS
RS
T
SD
A
SD
AT
A-OU
T
SC
L
VC
LK
SCL
USBM1
PHY_CTL11
VDATA-IN
PHY_LREQ1
VCLK
PHY_CTL01
RST
SDA
VSTB
PHY_SCLK
USBP1
VR
EF
P
A_DQS1
PIDERST#
F_A[0..22]
A_CKE
A_C
K
E
A_CLK#
A_D
Q
6
A_D
Q
2
A_D
Q
1
F_A[0..22]
APDA[0..2]
F_A22
F_D[0..7]
POWER_ON(L)_DVD
S-CLK
D33V
VR
EF
N
SDV25
A_RA7
A_RA9
A_RA5
A_RA1
AV33V3
VR
ST
#
U
SBP1
A_RA3
A_RA0
DVSS
A_BA0
SDV25
A_RA12
18V
A_RA2
A_RA11
DVSS
A_RA10
D
VSS
FS
Y0
F_A18
APDIOR#
F_D4
DVSS
APDA1
F_D3
F_A12 APDD12
F_A4 APDD4
F_D6
F_A20
APCS1#
F_OE#
APDMARQ
U
SBM
1
DVSS
DVSS
18V
APINTRQ
F_A19
F_CE#
DVSS
F_A7 APDD7
F_D2
F_A21
F_A9 APDD9
APDA2
APIORDY
PHY_LPS
D
33V
APCS0#
18V
F_D1
F_D7
APDA0
D33V
APDIOW#
DVSS
F_A8 APDD8
F_D0
D33V
D33V
APIOCS16#
F_A16
F_D5
F_A15 APDD15
PIDERST#
F_A10 APDD10
APDMACK#
APDD6 F_A6
SD
V25
A_D
Q
1
5
SD
_D
0
A_D
Q
8
PH
Y_LR
EQ1
A_D
Q
M
0
SD
V25
PH
Y_SC
LK
A_D
Q
5
D
VSS
D
33V
D
VSS
A_D
Q
1
2
WP
D
VSS
PSC
AN
(H
)
D
VSS
A_D
Q
7
D
VSS
DV
_
R
S
T
#
A_D
Q
9
A_D
Q
0
A_D
Q
3
A_D
Q
1
3
SD
V25
A_D
Q
1
0
PH
Y_C
T
L11
Fl
as
h_R
ST
#
D
VSS
A_D
Q
1
4
D
VSS
PH
Y_D
1
A_BA[0..1]
A_D
Q
4
SD
_C
M
D
D
VSS
PH
Y_D
0
A_D
Q
1
1
PH
Y_C
T
L01
18V
ARCLK
ARBCK
IR1
VGN
D
APDD5 F_A5
S-C
S
S-C
L
K
SD
AT
A-I
N
ASDAT0
ACLK
ALRCK
ABCK
RTCX
O
V
DDA
UX
VST
B
A_CLK
APDD11 F_A11
RTCX
I
APDD3 F_A3
DVSS
DVSS
D
VSS
DVSS
A
UDIO
_
MUTE
(H)
A
V
DD3
A
SDV25
A
L
RCK
18V
MS
_
S
DIO
D
33V
VGN
D
D
VSS
POWER_ON(L)_DVD MCIN
D
VSS
XT
ALO
MS
_
B
S
Y2 ASPD
IF
ABC
K
XT
ALI
Y1 Y6 Y4
A
V
DD3
A
DVSS
AV33V1
A_RA4
Y5 ASD
AT
1
ASD
AT
0
DVSS
AC
LK
D
VSS
Y3 VC
M
AV33V1
AVDD3A
D
VSS
ASD
AT
2
F_WR#
A_RA6 APDD2 F_A2
RxD1 TxD1
18V
F_A17
A_CS#
A_RAS#
18V
D
33V
A_D
Q
S
0
A_DQS0
F_A[0..22]
APDD13 F_A13
VY0 VY1 VY2
18V
VDATA-OUT
VD
AT
A-OU
T
ASPDIF
A_RA[0..12]
AV33V3
APDD1 F_A1
DVSS
D33V
18V
AVPW
R
Y[1..6]
ARLRCK
ARSDAT
SDV25
SDATA-OUT
APDD14 F_A14
VD
AT
A-I
N
AR
SD
AT
AR
BC
K
VREF
A
RCL
K
A
R
L
RCK
DVSS
A_BA1
SDV25
18V
DVSS
SDV25
A_D
Q
M
1
A_WE#
A_CAS#
APDD0 F_A0
IR1
SDATA-IN
A_RA8
A_DQ[0..15]
VDDAUX
SDV25
AVDD3A
AV33V1
D
VSS
D
VSS
D
VSS
+3V3_O/F
SD_D0
SD_CLK
MS_SDIO
MS_BS
DV_RST#
MS_INS
XTALI XTALO
RTCXI RTCXO
APDD[0..15]
APDD12
APDD15
APDD14
APDD13
APDD1
APDD0
APDD2
APDD3
APDD5
APDD4
APDD6
APDD7
APDD11
APDD10
APDD9
APDD8
RxD1
D
VSS
D33V
SDV25
18V
AV33V3 AV33V3
A_DQM1
A_DQM0
SD_CMD
WP
CARD_DET
CARD_DET
RESET#
MS
_
INS
AUDIO_MUTE(H)
A_DQ[0..15]
TxD1
D33V
D33V
18V
D33V
SDV25
+3V3_STBY
+3V3_STBY
+3V3_STBY
+3V3_O/F
+3V3_O/F +3V3_O/F
+3V3_STBY
+3V3_O/F
D33V
SDV25
+1V8_STBY 18V
+3V3_STBY
+3V3_STBY
+3V3_STBY
F_A[0..22] [ 3,4,8 ]
VDATA-IN [ 4 ]
RESET# [ 4,5,7 ]
VDATA-OUT [ 4 ]
SDA [ 3 ]
PHY_CTL01 [ 5 ]
PHY_CTL11 [ 5 ]
PHY_LREQ1 [ 5 ]
PHY_SCLK [ 5 ]
IR [ 4 ]
VSTB [ 4 ]
PHY_D0 [ 5 ]
USBM1 [ 5 ]
USBP1 [ 5 ]
SCL [ 3 ]
VCLK [ 4 ]
S-CLK [ 4 ]
POWER_ON(L)_DVD [ 1 ]
A_CKE [ 3 ]
S-CS [ 4 ]
PIDERST# [ 4,8 ]
A_CLK# [ 3 ]
A_DQS1 [ 3 ]
SDATA-IN [ 4 ]
SDATA-OUT [ 4 ]
VY0 [ 4 ]
APCS1# [ 4,8 ]
APCS0# [ 4,8 ]
ASPDIF [ 4 ]
PHY_LPS [ 5 ]
F_OE# [ 3 ]
F_CE# [ 3 ]
APDA[0..2] [ 4,8 ]
APDIOR# [ 4,8 ]
APIORDY [ 4,8 ]
APINTRQ [ 4,8 ]
APDIOW# [ 4,8 ]
APDMACK# [ 4,8 ]
APDMARQ [ 4,8 ]
ARCLK [ 6 ]
ARBCK [ 6 ]
A_DQ[0..15] [ 3 ]
ALRCK [ 6 ]
ABCK [ 6 ]
ASDAT0 [ 6 ]
ACLK [ 6 ]
A_DQ[0..15] [ 3 ]
A_CLK [ 3 ]
A_BA[0..1] [ 3 ]
A_RA[0..12][ 3 ]
AUDIO_MUTE(H) [ 4 ]
APIOCS16# [ 4,8 ]
Y[1..6] [ 4 ]
F_WR# [ 3 ]
A_RAS# [ 3 ]
A_CS# [ 3 ]
F_A[0..22] [ 3,4,8 ]
F_A[0..22] [ 3,4,8 ]
ARLRCK [ 6 ]
ARSDAT [ 6 ]
A_WE# [ 3 ]
A_CAS# [ 3 ]
F_D[0..7] [ 3 ]
APDD[0..15] [ 3,4,8 ]
A_DQS0 [ 3 ]
A_DQM1 [ 3 ]
A_DQM0 [ 3 ]
VREF [ 3 ]
PSCAN(H) [ 4 ]
PHY_D1 [ 5 ]
VRST# [ 6 ]
RESET_MT1818 [ 7 ]
RESET# [ 4 ]
DV_RST# [ 5 ]
Flash_RST# [ 9 ]
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm W.K.Ihm
A2. MT8105B LQFP 256
2 11
Thursday, June 09, 2005
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm W.K.Ihm
A2. MT8105B LQFP 256
2 11
Thursday, June 09, 2005
DRAWN DESIGNED CHECKED APPROVED MODEL
FILE NAME
DATE
REVISED
REV NO. SHEET
/
DF-Q74D2N-LS
1.1
DAEWOO ELECTRONICS Digital Video Lab.
DF-Q74D2N-LS.dsn
4 Team
MP
S.D.Park B.Y.Choi W.K.Ihm W.K.Ihm
A2. MT8105B LQFP 256
2 11
Thursday, June 09, 2005
RESET circuit
TP
1
0
TP
1
0
CN58
0.1uF CN58
0.1uF
LN03
FB LN03
FB
RN01
4.7 RN01
4.7
RN02
15K/NC RN02
15K/NC
RN06 4.7 RN06 4.7
RN32
NC RN32
NC
CN39
0.1uF CN39
0.1uF
+
CN06
10uF/16v
+
CN06
10uF/16v
CN04
0.1uF CN04
0.1uF
CN31
0.1uF CN31
0.1uF
RN09 100K 1% RN09 100K 1%
+
CN25
220uF/16v
C220UF16V/D6H11
+
CN25
220uF/16v
C220UF16V/D6H11
XN02
C32.768KHz XN02
C32.768KHz
LN06
FB LN06
FB +
CN23
10uF/16v
+
CN23
10uF/16v
RN05
R
RN05
R
TP
0
9
TP
0
9
CN42
0.1uF CN42
0.1uF
LN01
FB LN01
FB
CN43
0.1uF CN43
0.1uF
CN47
0.1uF CN47
0.1uF
R
A
16
10K
R
A
16
10K
CN05
0.1uF CN05
0.1uF
CN48
0.1uF CN48
0.1uF
CN57
0.1uF CN57
0.1uF
+
CN28
10uF/16v
+
CN28
10uF/16v
BN01 BN01
DN04
DIODE SMD
DN04
DIODE SMD
CN44
0.1uF CN44
0.1uF
CN38
0.1uF CN38
0.1uF
RN14
10K RN14
10K
RN23
10K RN23
10K
+ CN33
22uF/16v + CN33
22uF/16v
CN32
0.1uF CN32
0.1uF
1
2
3
4
PN01
4x1 W/HOUSING
DIP4/W/H/P2.0
PN01
4x1 W/HOUSING
DIP4/W/H/P2.0
CN21
0.1uF CN21
0.1uF
R
A
17
10K
R
A
17
10K
CN49
0.1uF CN49
0.1uF
+
CN29
10uF/16v
+
CN29
10uF/16v
RN31
0 / 2012 RN31
0 / 2012
CN41
0.1uF CN41
0.1uF
CN0
9
4
.7
uF
CN0
9
4
.7
uF
CN26
0.1uF CN26
0.1uF
+
CN1
0
10uF
/16v
+
CN1
0
10uF
/16v
CN0
7
0
.1
uF
CN0
7
0
.1
uF
XN01
C27MHz XN01
C27MHz
1
2
3
4
5
6
7
8
9
10
PN03
MEMORY STICK
PN03
MEMORY STICK
RN03
15K/NC RN03
15K/NC
CN54
C CN54
C
RN25 1K RN25 1K
CN37
0.1uF CN37
0.1uF
R
A
15
10K
R
A
15
10K
LN05
FB LN05
FB
CN22
0.1uF CN22
0.1uF
RN04 10 RN04 10
CN27
0.1uF CN27
0.1uF
CN36
0.1uF CN36
0.1uF
TP
0
1
TP
0
1
+
C
N
1
3
10uF
/16v
+
C
N
1
3
10uF
/16v
CN19
30p CN19
30p
3M 3M
TP
1
1
TP
1
1
CN30
0.1uF CN30
0.1uF
CN46
0.1uF CN46
0.1uF
CN1
2
0
.1
uF
CN1
2
0
.1
uF
DN03
DIODE SMD
DN03
DIODE SMD
1
2
3
4
5
6
7
8
RN12
10Kx4 RN12
10Kx4
CN18
15p CN18
15p
CN52
0.1uF CN52
0.1uF CN51
0.1uF CN51
0.1uF
CN34
0.1uF CN34
0.1uF
+
CN03
10uF/16v
+
CN03
10uF/16v
CN35
0.1uF CN35
0.1uF
+
CN24
10uF/16v
+
CN24
10uF/16v
+
CN56
10uF/16v
+
CN56
10uF/16v
CN59
0.1uF CN59
0.1uF
CN20
30p CN20
30p
CN1
5
0
.1
uF
CN1
5
0
.1
uF
LN02
FB
LN02
FB
DN05
DIODE SMD
DN05
DIODE SMD
+
C
N
1
6
10uF
/16v
+
C
N
1
6
10uF
/16v
APDD11
32
R
ESET
#
92
TDO
93
D
VSS3
124
DQ
1
0
125
DQ
9
126
DQ
8
127
Y0
192
DQ
1
5
117
PH
YD
6
67
DV
DD3
68
PH
YD
5
69
PH
YD
4
70
PH
YD
3
71
PH
YD
2
72
DV
DD1
8
73
APDD12
34
APDD1
38
APINTRQ
49
DVDD3
52
APDIOW#
45
LINKON
62
AVSS
65
ASCS0#
59
D
VSS18
225
DV
DD3
222
AR
BC
K
223
AR
M
C
LK
224
DV
DD1
8
228
A
R
L
RCK
226
AR
SD
AT
A
227
V
DDA
UX
232
SPLR
C
K
220
SPBC
K
217
DQ
1
4
118
AVSS
193
DQ
M1
114
DV
DD3
119
DQ
1
3
120
DQ
1
2
121
D
VSS18
122
AVSS
129
RWE#
130
CAS#
131
DVDD3
132
RAS#
133
RCS#
134
BA0
135
DVDD18
136
AVDD18
137
DVSS3
140
AVSS18
138
BA1
141
RA1
144
RA2
145
RA3
146
DVDD3
147
RCLKB
148
DVSS3
150
RCLK
149
RA12
151
DVSS18
154
RA8
155
RA7
156
RA6
157
PH
YD
1
74
DQ
1
101
D
VSS3
106
DQ
2
102
VST
B
87
DQ
7
110
DQ
S
0
111
DQ
M0
113
DV
DD3
112
TMS
96
L
CDRD
86
TDI
97
DQ
5
107
DV
DD3
85
U
SBP
83
LR
EQ
79
VC
LK
89
TRS
T
#
98
DQ
6
108
DV
DD1
8
109
U
SBM
84
D
VSS3
82
VD
AT
A
88
SD
A
80
PH
YC
0
77
PH
YC
1
76
PH
YD
7
66
DQ
4
105
SC
L
81
RA4
160
FD3
15
FD0
18
FD7
10
FD5
13
XT
ALO
237
FD2
16
FD1
17
DVSS3
11
FD6
12
FA21
3
APDD13
37
AGN
D
_
VF
E
251
AGN
D
_
VAD
250
AVD
D
_
VAD
249
RTCX
I
231
VR
EF
P
242
VC
246
TP
247
E
X
TTV
D1
245
VC
M
244
E
X
TTV
D0
241
DQ
S
1
116
APCS0#
57
APDA2
55
APDA0
54
APDD7
24
DVSS18
22
FCE#
21
APRESET#
23
DVDD18
39
APDD0
41
APDD10
30
APDD4
31
DVSS3
56
DVDD3
35
FA22
5
FA19
6
FA18
7
FOE#
20
A
V
DD_
DL
L
240
A
G
ND_
DL
L
239
XT
ALI
238
DV
DD_
A
F
E
235
DG
ND_
A
F
E
236
DVDD18
61
ASCS1#
60
APCS1#
58
FA16
1
E
X
TTV
D3
255
VY1
254
AVD
D
_
VF
E
252
AVSS3
234
E
X
TTV
D2
253
RTCX
O
230
DQ21
168
DQS2
172
DQM3
175
DQS3
176
DQ31
177
DQ16
161
Y4/
G
200
A
V
DD3
199
Y3/
C
VBS
198
DQ25
186
DQ26
185
DVSS3
184
DQ27
183
DQ28
182
DVDD3
179
DQ30
178
AOSD
AT
A3
206
AOSD
AT
A4
205
Y7
204
Y5/
B
202
AVSS
201
A
V
DD3
195
Y1/
C
194
VREF
190
DQ19
165
DVSS3
164
DQ18
163
D
VSS18
211
A
O
L
RCK
210
DQ17
162
D
VSS3
215
AOBLK
212
AOM
C
L
K
213
MCIN
214
DQ23
171
AOSD
AT
A0
209
VY0
256
FA20
2
FWR#
4
FA17
8
DVDD18
9
FD4
14
DVDD3
19
APDD6
26
APDD9
27
APDD8
25
APDD5
28
APDD3
33
APDD2
36
DVSS3
29
DVSS3
42
APDD15
43
APDMARQ
44
DVDD3
169
DV
DD3
103
SC
LK
78
APDD14
40
APDA1
53
APIOCS16#
51
APIORDY
47
APDMACK#
48
RTCK
94
CK
E
100
PH
YD
0
75
DQ
3
104
VSSAU
X
229
A
V
DD3
233
VY2
248
VR
EF
N
243
DV
DD1
8
219
SPD
IF
216
SPSD
AT
A
218
FS
191
DQ29
180
DQM2
173
DVDD18
166
RA11
152
RA5
158
RVREF
139
RA10
142
D
VSS3
115
LPS
63
D
VSS18
90
SPM
C
L
K
221
DQ20
167
APDIOR#
46
DVSS18
50
DQ24
187
AVDD3
189
Y2/
Y
196
AOSD
AT
A2
207
Y6/
R
203
DQ
1
1
123
AVDD3
64
IR
91
TCK
95
DQ
0
99
A
V
DD3
128
DVSS3
174
DQ22
170
DVSS18
181
DVDD3
159
RA0
143
DVDD3
188
AOSD
AT
A1
208
RA9
153
AVSS
197
MT8105 B
ICN01
MT8105 B
LQFP256/SMD
MT8105 B
ICN01
MT8105 B
LQFP256/SMD
LN
04
F
B
LN
04
F
B
CN02
0.1uF CN02
0.1uF
1
2
3
4
5
6
7
8
9
10
11
PN02
SD
PN02
SD
+
C
N
1
1
10uF
/16v
+
C
N
1
1
10uF
/16v
RN30
51 RN30
51
CN1
4
0
.1
uF
CN1
4
0
.1
uF
CN17
15p CN17
15p
RN07 4.7 RN07 4.7
CN55
C CN55
C
CN53
0.1uF CN53
0.1uF
CN45
0.1uF CN45
0.1uF
TP02 TP02
DN01 1N4148 DN01 1N4148
CN50
0.1uF CN50
0.1uF
RN0
8
2
.2
K 1
%
RN0
8
2
.2
K 1
%
RN22 10K RN22 10K
+
CN01
10uF/16v
+
CN01
10uF/16v
LN07
FB LN07
FB
DN02
DIODE SMD
DN02
DIODE SMD
CN40
0.1uF CN40
0.1uF