DSR-4.8
SCHEMATIC
DIAGRAM-2
DVD MAIN BOARD (2/5)
A
1
2
3
4
5
B
C
D
E
F
G
H
AVCC
VDD_SDRA3.3
MEM_ADR0
MEM_ADR1
DBG_MODE
SSRAMCS1
CV
RAM_ADR6
RAM_DAT15
RAM_DAT14
RAM_DAT13
RAM_DAT12
RAM_DAT11
RAM_DAT10
RAM_DAT9
RAM_DAT8
RAM_DQM
RAM_CLK
RAM_CKE
RAM_ADR11
RAM_ADR9
RAM_ADR8
RAM_ADR7
RAM_ADR5
RAM_ADR4
RAM_DAT0
RAM_DAT1
RAM_DAT2
RAM_DAT3
RAM_DAT4
RAM_DAT5
RAM_DAT6
RAM_DAT7
RAM_DQM
RAM_WE
RAM_CAS
RAM_RAS
RAM_CS
RAM_BA0
RAM_BA1
RAM_ADR10
RAM_ADR0
RAM_ADR1
RAM_ADR2
RAM_ADR3
VDD_SW3.3
GNDD
VDD_FLS3.3
FLASH_CS
MEM_ADR0
MEM_ADR16
MEM_WE
MEM_DAT15
MEM_DAT7
MEM_DAT14
MEM_DAT6
MEM_DAT13
MEM_DAT5
MEM_DAT12
MEM_DAT4
MEM_DAT11
MEM_DAT3
MEM_DAT10
MEM_DAT2
MEM_DAT9
MEM_DAT1
MEM_DAT8
MEM_DAT0
MEM_CS1
MEM_CS0
VDD_SW3.3
GNDD
XRST
GNDD
VDD_SW3.3
CEC
V-IN1
V-IN2
V-IN1
V-IN2
VCC_VD5V
VDD_SW1.8
MEM_ADR0
MEM_ADR1
MEM_ADR2
MEM_ADR3
MEM_ADR4
MEM_ADR5
MEM_ADR6
MEM_ADR7
MEM_ADR8
MEM_ADR9
MEM_ADR10
MEM_ADR11
MEM_ADR12
MEM_ADR13
MEM_ADR14
MEM_ADR15
MEM_ADR16
MEM_ADR17
MEM_ADR18
VDD_SW3.3
VDD_SW3.3
MEM_RD
MEM_DAT14
MEM_DAT13
MEM_DAT12
MEM_DAT11
MEM_DAT10
MEM_DAT9
MEM_DAT8
MEM_DAT7
MEM_DAT6
MEM_DAT5
MEM_DAT4
MEM_DAT3
MEM_DAT2
MEM_DAT1
MEM_DAT0
MEM_DAT15
SSRAMCS1
MEM_WE
MEM_ADR20
MEM_ADR19
VCC_PW6.5
VDD_SW12V
V_SW3.3
V_SW5
VDD_VD5
VDD_VD5
PY/G
Pb/B
Pr/R
SC
SY
NONRGBMUTE
RGB
VCC_VD12V
VCC_VD5V
VDOFF
RGBMUTE
VCC_VD5V
I2C_SCL
TX1-
TX2-
TX0+
TX2+
PYout
Pbout
Prout
SYout
CVout
SCout
SDC
+5VIN2HD
GND
DVCC
GNDD
DBG_MODE
SYS_HPLGIN
SYS_HPLGOUT
TRCHG
BE_DE
SYSTX
SYSRX
SYS_DE
HDMSDA
HDMSCL
HDMRST
SYS_HPLGOUT
SYS_HPLGIN
TX1+
TXC-
CEC
TX0-
TXC+
+5VIN1HD
GND_PW
VDOFF
SYS_HPLGOUT
SYS_HPLGIN
AUX_B2
SEL_A
SEL_B
XRST
DVD_POWER
V-POWER
CEC_IO
GNDD
SQUEEZE
LETTER
RGB
GNDA5
DVD_POWER
VDD_SW5
VCC_A5
V-POWER
VDD_SW12V
VDD_SW12V
VDD_VD5
GNDD
GNDD
VCC_PW6.5
VCC_PW6.5
SYS_HPLGOUT
SYS_HPLGIN
DBG_MODE
GNDD
XRST
VDOFF
-/-/G_out
-/C/R_out
-/-/B_out
CV/Y/CV_out
VCC_VD5V
VDOFF
-/-/G
-/-/B
C/R
CV_2
FSW
RGBSW
NONRGBMUTE
VDD_SW3.3
VDD_SW3.3
GNDD
VDOFF
V-POWER
DVD_POWER
VDD_VD5
I2C_SDA
HPLGDET
FLASH_CS
MEM_WE
MEM_ADR4
MEM_ADR3
MEM_ADR2
MEM_ADR1
MEM_ADR17
MEM_ADR6
MEM_ADR5
MEM_ADR18
MEM_ADR14
MEM_ADR13
MEM_ADR12
MEM_ADR11
MEM_ADR10
MEM_ADR9
MEM_ADR8
MEM_ADR19
MEM_ADR20
MEM_ADR15
MEM_ADR7
MEM_RD
Falsh Adr bus
SDRAM bus
Flash Data bus
HDMI signals
Sys-B/E Communication
Video Control
Video Control
Flash Control
AnalogVideo Signals
HDMI OUTPUT
HDMI INPUT 1
debug
Jumper
Jumper
debug
download
Jumper
DLmode
DebugMode
Jumper
NAVD-9351
NOT USED
To SD_V(DR ONLY)
V-IN1 V-IN2 V-OUT
SYS/BE Communication
!
!
D1371-D1373 ---- 1SS352 or KDS160 or 1SS355
To Scart
2X
L
H
L
1X
H
L
L
0X
A
B
OUT
H
H
CV SEL
C1357
22/16
C1359
105K
R1359
75
R1360
75
C1361
100/6.3
C1363
100/6.3
C1365
100/6.3
C1367
100/6.3
C1362
22/6.3
C1364
22/6.3
C1366
22/6.3
C1368
22/6.3
C1370
22/6.3
C1369
100/6.3
TP303
TP301
TP299
TP297
TP295
TP293
TP291
TP289
TP287
TP285
TP283
TP281
TP279
TP277
TP275
TP273
TP271
TP269
TP267
R1510
0
R1514
47K
TP118
TP117
TP124
TP127
TP109
TP116
TP110
C1810
105Z
C1809
105Z
C1811
105Z
C1812
105Z
C1808
105Z
C1807
105Z
C1804
105Z
P1804
1
2
3
R1807
0
P1803
1
2
3
R1808
4.7K
P1802
1
2
P1801
1
2
R1805
4.7K
R1806
4.7K
R1804
1K
R1803
1K
R1355
75
R1352
75
TP1319
R1801
10K
C1903
100/6.3
C1901
100/6.3
+
C1910
104Z
C1909
104Z
TP233
C1905
220/4
+
Q1901
BA18BC0FP
1
I
2
G
3
O
R1909
470
P1501
NC
13
CERemote
12
CK-
11
CK Shield
10
CK+
9
D0-
8
D0 Shield
7
D0+
6
D1-
5
D1 Shield
4
D1+
3
D2-
2
D2 Shield
1
D2+
21
23
Shield
22
Shield
P1502
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
C1515
102K
C1516 105Z
C1517 102K
C1518
105Z
C1519 102K
C1522 102K
C1524
102K
C1526
22/4
C1525
105Z
C1527
22/4
C1528
105Z
C1908
100/6.3
C1911
104Z
C1907
100/6.3
C1912
104Z
C1906
100/6.3
R1910
1K
R1911
1K
C1390
220/6.3
C1391
105Z
L1506
DLP2ADN900HL4L
1
2
3
4
5
6
7
8
L1507
DLP2ADN900HL4L
1
2
3
4
5
6
7
8
TP224
D1905
SEC1401C
C1351
103K
R1389
1.8K
R1388
1.2K
L1351
2.2U
Q1375
HN1C01F
2
1
4
5
3
6
C1394
105Z
R1386
10K
R1396
1K
Q1802
K4S281632I-U60
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
UDQM
40
NC
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
C1512
105Z
R1520
1K
TP137
R1521
1.5K
R1512
470
C1506
NC
Q1501
NC
1
NC
2
INB
3
GND
4
OUTY
5
VCC
R1534
4.7K
R1901
NC
R1902
NC
R1903
NC
R1904
NC
R1905
NC
L1802
2.2u
C1806
105Z
C1805
220/4
+
R1374
0
TP236
TP234
TP232
TP231
TP229
TP228
TP240
TP237
R1802
1K
C1813
102J
C1802
220/4
+
L1801
2.2u
TP138
TP135
R1032
47x4
R1034
47x4
R1033
47x4
C1803
105Z
R1031
47x4
L1901
NC
D1502
1SS226
2
1
3
R1513
NC
TP108
R1518
NC
R1517
NC
C1395
22/6.3
C1375
22/6.3
C1374
22/6.3
C1376
22/6.3
R1395
75
C1371
105Z
P1805
CN26
26
frame
25
frame
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P1806
CN26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
frame
26
frame
Q1904
TPCS8302
5
6
7
81
2
3
4
R1351
75
P1901A
9
8
7
6
5
4
3
2
1
R1515
22
R1519
0
R1535
10K
C1542
471J
R1907
0
R1906
0
C1902
100/16
R1908
NC
R1376
0
R1375
0
R1371
0
D1373
D1371
R1398
3.9K
R1399
2.2K
R1372
0
Q1371
TC74HC4052AFT
1
0Y
2
2Y
3
Y-COM
4
3Y
5
1Y
6
INH
7
VEE
8
GND
9
B
10
A
11
3X
12
0X
13
X-COM
14
1X
15
2X
16
VCC
R1373
0
C1387
10/16
C1386
105Z
L1301
2.2U
R1382 5.1K
R1384 150K
R1383 6.8K
R1385
10K
C1372
105Z
C1358
105Z
R1379
6.8K
R1390
6.8K
R1391
2.2K
R1392
2.2K
Q1370
TC7SET04FU
1
NC
2
INB
3
GND
4
OUTY
5
VCC
C1373
105Z
Q1372
TC74VHCT08AFT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VCC
GND
Q1907
KRC102S
RN1402
Q1906
KRC102S
RN1402
Q1373
KRC102S
RN1402
Q1376
KRC102S
RN1402
R1511
0
R1358
75
R1363
0
P1356
1
2
3
4
5
6
7
Q1351
BH7868FS
1
VCC1
2
S1
3
S2
4
Cin
5
MUTE1
6
CVin
7
MIX
8
Yin
9
BIAS
10
CLAMP
11
PYin
12
GND
13
Pbin
14
MUTE2
15
Prin
16
VCC2
17
Prsag
18
Prout
19
GND
20
Pbsag
21
Pbout
22
GND
23
PYsag
24
PYout
25
GND
26
Ysag
27
Yout
28
GND
29
CVsag
30
CVout
31
SDC
32
Cout
L1355
BK1608LL241
R1378
2.2K
C1352
1/50
C1353
1/50
C1354
1/50
C1355
1/50
C1356
1/50
R1533
1K
R1532
1K
Q1803
2SK3019
1
32
R1527
0
R1528
0
R1529
10K
AGND
A
C1504
1
05Z
C1513
102K
C1514
105Z
C1502
105Z
C1501
1
02K
C1503
1
02K
C1535
105Z
L1503
LBC2518
L1504
LBC2518
R1530
NC
R1531
NC
R1524
0
C1505
105Z
P1352
5
1
2
3
4
P1351
2
3
1
P1353
7
1
2
3
4
5
6
P1701A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
R1916
NC
Q1504
NC
1
1OE
2
1A
3
1B
4
GND
5
2A
6
2B
7
2OE
8
VCC
D1372
C1533
105Z
C1534
102K
R1505
0
C1531
105Z
C1529
105Z
C1530
102K
C1532
102K
TP122
TP120
R1522
2K
R1523
2K
R1364
NC
L1352
NC
L1353
NC
L1354
NC
C1536
102K
R1525
1K
AGND
A
R1526
10K
D1503
1SS226
2
1
3
R1362
0
R1361
0
R1545
2.2(1/4W)
C1537
220/4
C1538
104Z
R1547
NC
R1548
NC
R1543
2.2(1/4W)
C1543
105Z
C1544
10/16
C1541
105Z
Q1502
AD8196
43
AUX_B3
44
AUX_B2
45
AUX_B1
46
AUX_B0
47
AMUXVCC
48
AUX_COM3
49
AUX_COM2
50
AUX_COM1
51
AUX_COM0
52
DVEE
53
AUX_A3
54
AUX_A2
55
AUX_A1
56
AUX_A0
57
e_PAD
1
AVCC
2
IN_AO
3
IP_AO
4
AVEE
5
IN_A1
6
IP_A1
7
VTTI
8
IN_A2
9
IP_A2
10
AVCC
11
IN_A3
12
IP_A3
13
AVEE
14
12C_ADDR
15
DVCC
16
ON0
17
OP0
18
VTTO
19
ON1
20
OP1
21
DVCC
22
ON2
23
OP2
24
VTTO
25
ON3
26
OP3
27
RESET
28
I2C_SCL
29
I2C_SDA
30
VAVEE
31
IN_BO
32
IP_BO
33
AVCC
34
IN_B1
35
IP_B1
36
VTTI
37
IN_B2
38
IP_B2
39
AVEE
40
IN_B3
41
IP_B3
42
AVCC
D1506 1SS357
C1539
105Z
C1540
22/6.3
Q1505
PQ033ENA1ZPH
5
GND
4
NC
3
VO
2
VC
1
VIN
Q1507
SN74CB3Q3305PWR
1
1OE
2
1A
3
1B
4
GND
5
2A
6
2B
7
2OE
8
VCC
R1551
1K
R1915
1K
R1544
10K
R1549
27K
R1912
47K
R1913
47K
R1380
22K
R1381
22K
R1377
5.6K
A
C1801
105Z
R1914
1K
C1904
22/16
R1369
0
R1368
0
R1370
0
R1367
0
TP1328
TP1329
TP1331
TP1330
TP1327
TP1325
TP1326
P1371A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R1366
0
Q1903
PQ1L503M2SPQ
4
VIN
3
VC
2
GND
1
NR
5
VOUT
Q1902
PQ1L503M2SPQ
4
VIN
3
VC
2
GND
1
NR
5
VOUT
Q1506
PQ1L503M2SPQ
3
CONT
2
GND
1
NR
4
VIN
5
VO
D1501
1SS226
2
3
1
Q1374
HN1C01F
5
3
6
2
1
4
Q1801
MX29LV320CTTC-70G
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
A20
11
WE
12
RESET
13
NC
14
WP/ACC
15
RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
GND
28
OE
29
Q0
30
Q8
31
Q1
32
Q9
33
Q2
34
Q10
35
Q3
36
Q11
37
VCC
38
Q4
39
Q12
40
Q5
41
Q13
42
Q6
43
Q14
44
Q7
45
Q15/A-1
46
GND
47
BYTE
48
A16
NOT USED
NOT USED
Component Video Out
www. xiaoyu163. com
QQ 376315150
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
