Service manual
CD-SW250DVD
6 – 12
Figure 6-12 SCHEMATIC DIAGRAM (12/12)
7
8 9 10 11 12
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
SINGLE CHIP LSI
FOR DVD
FLASH ROM
VIDEO
BUFFER
64M SD-RAM
D/A
CONVERTER
470P
470P
470P
0.01
100P(CH)
100P(CH)
100P(CH)
0.01
1K
100P(CH)
100P(CH)
1K
100
10K
0
TP3202
SCLK
0
0
0.1
0.1
0.1
0.1
0.1
0
100/10
4.7K
0.1
0.1
0.1
10K
100/10
0.1
0.1
0
0
0
0
0
0
0
0
IC42S16400
0.1
0.1
0.1
680
0.1
1.2K
100/10
0.1
0.1
0.1
0.1
22K
22K
TP3201
PCN
10K
0.01
1.8K
1.2K
0.1
0
0.1
0.1
100/10
0.1
1/50
0.1
1.5K
0.1
0.1
0.1
LA73054
9
10
11
12
13
14
15
16
17
18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
8
7
6
5
4
3
2
1
100/10
10/16
0.1
0.1
EN29LV800E
0.1
0.1
0.1
10/16
0.1
LC74230HNW
(Serial No. to 50400100)
LC74231W-1
(Serial No. from 50500201~)
100/10
390
390
390
390
0.1
10/16
47K
10K
10K
10K
1K
1K
1K
1K
100/10
10/16
10/16
10/16
0.1
10/16
0.1
4.7K
47K
47K
0
0.1
TP3301
VMUTE
100/10
3.3/16
0.1
AK4384
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
4.7K
4.7K
0
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
252627282930313233343536373839404142434445464748
9
10 11 12 13 14 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 51 52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156
87654321
123456789
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
282930313233343536373839404142434445464748495051525354
NC
(SDBA0)
(RADD1)
(RADD2)
(SDATA11)
(SDATA12)
(SDWEB)
(DQML)
(SDATA7)
(SDATA6)
(SDATA5)
(SDADD0)
(SDADD10)
(SDBA1)
(SDATA3)
(SDATA4)
(SDATA8)
(SDADD3)
(SDATA10)
(RDATA13)
(RDATA5)
(RADD19)
(SDATA9)
(SDATA13)
(SDATA11)
(SDADD11)
(SDATA10)
(SDATA14)
(SDATA12)
(SDATA2)
(DQMH)
(SDADD5)
(SDADD6)
(SDADD7)
(SDADD8)
(SDADD9)
(SDCLK)
(SDATA0)
(RDATA3)
(RDATA10)
(RDATA2)
(RDATA9)
(RADD15)
(RADD6)
(RADD8)
(RDATA12)
(RADD5)
(RADD15)
(RADD3)
(RADD10)
(RADD5)
(RADD1)
(RADD16)
(RDATA15)
(RDATA7)
(RDATA14)
(RDATA6)
(RDATA13)
(RDATA1)
(RDATA8)
(RDATA0)
(RADD0)
(RRDB)
(RCSB)
(RADD9)
(RDATA5)
(RADD14)
(RADD7)
(RADD18)
(RADD17)
(RADD13)
(RADD12)
(SDWEB)
(DQML)
(SDATA3)
(SDATA1)
(RADD4)
(RADD2)
(RADD11)
(RADD12)
(RADD13)
(RADD14)
(SDADD5)
(RDATA8)
(SDCLK)
(SDATA9)
(DQMH)
(SDADD1)
(SDADD0)
(SDCSB)
(SDCASB)
(SDADD10)
(SDRASB)
(SDBA1)
(RADD7)
(RADD17)
(RADD18)
(RADD19)
(RADD8)
(RADD9)
(RADD10)
(RDATA11)
(SDATA13)
(SDATA4)
(SDATA5)
(SDATA7)
(SDATA6)
(SDATA0)
(SDADD4)
(SDADD6)
(SDADD7)
(SDADD8)
(SDADD9)
(SDADD11)
(SDATA14)
(SDADD2)
(SDADD4)
(SDATA8)
(RADD3)
(RADD4)
(RDATA0)
(RADD0)
(RADD11)
(RDATA12)
(RDATA4)
(RADD6)
(RDATA4)
(RDATA11)
(RDATA3)
(RDATA10)
(RDATA2)
(RDATA9)
(RDATA1)
(SDATA2)
(SDATA1)
(SDBA0)
(SDCSB)
(SDRASB)
(SDCASB)
(SDADD3)
(SDADD2)
(SDADD1)
(RCSB)
(RRDB)
(RADD16)
(RDATA15)
(RDATA7)
(RDATA14)
(RDATA6)
AMP1_SW
DRV1_SW
VCC21
COMP_OUT
GND21
CHRM_OUT
C_DC_OUT
GND22
Y1_OUT
GND23
GND24
Y2_OUT
VCC22
CB_OUT
GND25
CR_OUT
DRGND26
DRV2_SWREG
GND12
CR_IN
AMP2_SW
CB_IN
LPF_SW
MUT2_SW
Y2_IN
RGB_SW
YCMIX_SW
Y1_IN
GND11
CHRM_IN
MUT1_SW
LBOX_SW
SQZ_SW
COMP_IN
VCC1
DZFL
DZFR
VDD
VSS
VCOM
AOUTL
AOUTR
P/S
DIF0
CCLK
SMUTE
PDN
LRCK
SDTI
BICK
MCLK
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
VSS
NC
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
VSS
VDD
A3
A2
A1
A0
A10/AP
A12
A13
CSB
RASB
CASB
WEB
LDQM
VDD
DQ7
VSSQ
DQ6
DQ5
VDDQ
DQ4
DQ3
VSSQ
DQ2
DQ1
VDDQ
DQ0
VDD
A16
BYTEB
VSS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ1
DQ4
VCC
DQ11
DQ3
DQ10
DQ2
DQ9
DQ8
DQ0
OEB
VSS
CEB
A0
A1
A2
A3
A4
A5
A6
A7
A17
A18
RY/BYB
WPB
NC
RESETB
WEB
NC
A19
A8
A9
A10
A11
A12
A13
A14
A15
DO
D
O
G
C
A
L
A
L
T
O
T
D0
T
D1
R
EF_FE
C
O
H
C
V
SS_FE
V
DD_FE
C
O2
C
O1
C
LPFI
C
LPFO
MINN
MINP
_BH
_PH
R
EC
D
O
V
SS
3
O
3
I
V
DD3.3
P
13
P
12
P
11
P
10
V
SS
S
M
UTE
P
7
C
DT
V
D_CDB
V
DD1.8
P
4
P
3
G
B_SW
M
UTE
P
0
P2AV
SS
P2AVDD3.3
P2DVSS
P2DVDD1.8
TEST1
RADD15
RADD14
RADD13
RADD12
RADD11
RADD10
DVSS
RADD9
RADD8
RADD19
RADD18
RADD17
RADD7
RADD6
DVDD3.3
RADD5
RADD4
RADD3
RADD2
RADD1
RADD0
RDATA0
DVSS
RDATA8
RDATA1
RDATA9
RDATA2
RDATA10
RDATA3
RDATA11
DVDD1.8
RDATA4
RDATA12
RDATA5
RDATA13
RDATA6
RDATA14
RDATA7
DVSS
RDATA15
RADD16
RRDB
RWRB
RCSB
ZRESET
TMS
TRST
P1DVDD1.8
P1DVSS
P1AVSS
P1AVDD1.8
TDO
TDI
TCK
DVDD1.8
ADACCSB
SCLK
SO
SI
TXD
RXD/LPF_SW
DVSS
ADATA3
ADATA2
ADATA1
ADATA0
DAIEC
DVDD3.3
DALRCK
DABCK
DAXCK
TEST0
SDADD4
SDADD5
DVDD1.8
SDADD6
SDADD7
SDADD8
SDADD9
SDADD11
DVSS
SDCLK
DQMH
SDATA8
SDATA9
SDATA10
DVDD1.8
SDATA11
SDATA12
SDATA13
SDATA14
SDATA15
DVDD3.3
SDATA0
SDATA1
SDATA2
SDATA3
SDATA4
DVSS
SDATA5
SDATA6
SDATA7
DQML
SDWEB
DVDD3.3
SDCASB
SDRASB
SDCSB
SDBA0
SDBA1
SDADD10
SDADD0
SDADD1
SDADD2
SDADD3
DACDVDD1.8
VREF
DACDVSS
RSET
COMP
ROUT
DACAVDD3.3
GOUT
DACAVSS
BOUT
DACAVDD3.3
VOUT
DACAVSS
DVDD1.8
DVSS
AVSS_FE
AVDD_FE
JVRVO
JVAIN
JVAO
JVCPC
JVCPI
AVSS_FE
AVDD_FE
DVDFR
CDFR
FISET
PISET
PCN
AVDD1.8
LF2
LF1
FPDO
PPDO
VCOCTL
DV
SS
VMUTE
AMUTE
DVD_DATA
DVD_CS
DGND
RESET
SYS_DATA
DVD_CLK
1
2
3
5
6
7
8
8
4
RXD
TXD
D3.3V
DGND
DAIEC
COMP_OUT
C_OUT
Y_OUT
Y/G
Pb/B
Pr/R
VGND
9
8
5
4
1
7
3
6
2
1
4
2
3
1
2
3
0.1
DVD PWB-C
TO VIDEO OUT PWB
TO VIDEO OUT PWB
CNW7
CNW11
1
6-6 2-G
CNP705
TO DISPLAY PWB
100P(CH)
6-14 2 - B
TO CONTROL PWB
CNPC1
6-14 5-F
6-14 2 - E
0
+5V
Y/G OUT
Y/G IN
DGND
0
0
The numbers to are waveform numbers shown in page 5-1
1 6
C3702
C3705
C3703
C3701
C3704
C3709
R3704
R3703
R3702
R3701
C3707
FB3701
C3223
R3213
C3225
R3215
C3261
C3262
C3227
C3226
R3217
R3216
R3220
C3229
FB3204
C3230
C3233
C3232
C3231
C3234
C3235
C3236
R3222
C3237
C3238
C3248
C3249
C3250
C3251
R3228
R3207
R3206
R3208
C3255
C3254
FB3207
R3505
1K
FB3206
C3253
C3252
C3202
C3201
C3204
FB3208
C3258
C3256
R3209
R3503
R3502
R3501
C3257
R3221
R3224
IC3202
C3260C3259
R3504
C3301
R3211
R3210
R3309
C3268
C3273
C3272
C3271
C3270
C3269
CN3009
C3303
R3302
C3311
C3312
R3301
C3308
C3307
C3309
IC3301
C3321
C3320
C3319
R3311
R3317
R3316
R3313
C3246
R3223
C3245
C3244
C3247
C3240
C3241
C3242
C3243
IC3206
FB3712
FB3711
FB3710
FB3709
FB3708
FB3707
FB3706
FB3704
FB3703
FB3702
C3708
R3705
IC3701
R3219
C3228
R3218
CN3007
CNSC1
CN3011
IC3201
FB3205
C3239
FFC705
FB3302
FB3705
1
3
4
5