Table of Contents
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SCHEMATIC DIAGRAM-2
DVD MAIN
CIRCUIT PC BOARD-2
NADG-6934
1
FOR_ZORAN CHIP
2
TE
L 13942296513
3
Flash Data bus
Falsh Adr bus
4
Flash Control
XRST
TP1902
VCC_A5
GND_PW
GNDA5
www
5
.
http://www.xiaoyu163.com
B
P1781
1
VDD_SW5
2
GNDD
11
10
Y8
GND
TP1788
3
DUP_RD0
12
9
Y7
A8
TP1787
4
DUP_TD0
13
8
Y6
A7
TP1786
5
SSC_REQ
14
7
Y5
A6
6
TP1785
SSC_EN
15
6
Y4
A5
7
TP1784
SSCCLK
16
5
Y3
A4
8
TP1783
SSCTXD
17
4
Y2
A3
9
TP1872
SSCRXD
18
3
Y1
A2
TP1781
19
2
3
OE
A1
20
1
VCC
NC
2SK3019
UPDATE_SEL
+3.3VCPU
DPC-7.9
D1N
A4P
P2P
R1810
5.6K
5.6K
5.6K
BAND
R1811
3.3K
3.3K
3.3K
R1812
INT1
R1813
0
0
0
R1814
INT2
R1815
0
0
0
R1816
INT3
R1817
0
0
0
R1818
INT4
R1819
0
0
0
R1832
2.7K
3.3K
DVD_Reg
R1833
0
5.6K
R1834
2.7K
2.7K
2.7K
CHG_Adj
R1835
2.7K
2.7K
2.7K
SDRAM bus
3.3V
VDD_SW3.3
C1854
105Z
GNDD
C1855
220/4
+
C1856
105Z
1
54
VDD
VSS
RAM_DAT0
2
53
DQ0
DQ15
C1857
105Z
3
52
VDDQ
VSSQ
RAM_DAT1
4
51
DQ1
DQ14
RAM_DAT2
5
50
DQ2
DQ13
6
49
VSSQ
VDDQ
RAM_DAT3
7
48
DQ3
DQ12
RAM_DAT4
8
47
DQ4
DQ11
C1858
105Z
9
46
VDDQ
VSSQ
RAM_DAT5
10
45
DQ5
DQ10
RAM_DAT6
11
44
DQ6
DQ9
12
43
VSSQ
VDDQ
RAM_DAT7
13
42
DQ7
DQ8
C1859
105Z
14
41
VDD
VSS
RAM_DQM
15
40
LDQM
NC
RAM_WE
16
39
WE
UDQM
RAM_CAS
17
38
CAS
CLK
RAM_RAS
18
37
RAS
CKE
RAM_CS
19
36
CS
NC
RAM_BA0
20
35
BA0
A11
RAM_BA1
21
34
BA1
A9
RAM_ADR10
22
33
A10
A8
RAM_ADR0
23
32
A0
A7
RAM_ADR1
24
31
A1
A6
RAM_ADR2
25
30
A2
A5
RAM_ADR3
26
29
A3
A4
C1860
27
28
VDD
VSS
105Z
VDD_SDRA3.3
FROM_ZR36886
26
frame
25
frame
VDD_SW3.3
24
VDD_SW3.3
23
22
TP1851
MEM_ADR0
21
MEM_DAT15
TP1852
MEM_ADR1
20
MEM_DAT14
TP1853
MEM_ADR2
19
MEM_DAT13
TP1854
MEM_ADR3
18
MEM_DAT12
TP1855
MEM_ADR4
17
MEM_DAT11
TP1856
MEM_ADR5
16
MEM_DAT10
TP1857
MEM_ADR6
15
MEM_DAT9
TP1858
MEM_ADR7
14
MEM_DAT8
13
TP1859
MEM_ADR8
12
MEM_DAT7
TP1860
MEM_ADR9
11
MEM_DAT6
TP1861
MEM_ADR10
10
MEM_DAT5
TP1862
MEM_ADR11
9
MEM_DAT4
TP1863
MEM_ADR12
8
MEM_DAT3
TP1864
MEM_ADR13
7
MEM_DAT2
TP1865
MEM_ADR14
6
MEM_DAT1
TP1866
MEM_ADR15
5
MEM_DAT0
4
TP1867
MEM_ADR16
3
MEM_RD
TP1868
MEM_ADR17
2
MEM_WE
TP1869
MEM_ADR18
1
SSRAMCS1
MEM_ADR20
TP1870
MEM_ADR19
TP1871
SSRAMCS1
TP1901
5V
Q1906
XC6202P502FR
1
3
O
I
100/16
C1919
Power I/F
1
1
PWR_CNT
2
2
EV5V
3
3
EV5VGND
Q1901
4
4
SW5V
TA48018AF
1
5
5
GND
I
O
6
6
SW3.3VB
7
7
SW6.5V
x
ao
GNDD
8
8
SW6.5V
y
9
9
MGND
TP1904
10
10
-VDISP
11
11
FL+
12
12
FL-
i
13
13
105Z
NC
NC
C1912
14
GND_PW
frame
15 frame
C1917
+
470/10
http://www.xiaoyu163.com
8
DTA114YKA
Q1704
EV_GND
VDD_EV5
R232TX
FBUSY
FCLK
Q1706
DTC114EKA
R232RX
Q1710
3
2
CNVSS
XC6213B332MR
2
VDD_EV5
1
5
VIN
VOUT
Q1783
Q1782
2
VSS
2SK3019
3
4
CE
NC
EV_GND
CPU signals
DV-SP506
DPS-6.9
DPS-5.9
D1N P2P
A4P
T3P F3P
J2N
D1N
P2P
A4P J2N
D1N
A4P
3.3K
3.3K 3.3K
3.3K
3.3K 3.3K
0
0
0
0
0
0
470
470 470
470
470 470
3.3K
5.6K
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
470
3.3K
470
470
470
5.6K
470
470
470
5.6K
0
0
3.3K
2.7K
2.7K
2.7K 2.7K 2.7K
3.3K
2.7K 2.7K 2.7K
470
470
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3K
2.7K
2.7K
2.7K
3.3K
3.3K
2.7K
3.3K
2.7K
0
5.6K
8.2K
8.2K
470
0
5.6K
470
0
0
0
0
0
0
0
0
0
0
0
0
0
RAM_DAT15
RAM_DAT14
RAM_DAT13
C1862
105Z
RAM_DAT12
RAM_DAT11
RAM_DAT10
RAM_DAT9
C1861
105Z
RAM_DAT8
RAM_DQM
RAM_CLK
RAM_CKE
R1824
Q Q
RAM_ADR11
R1825
NC
RAM_ADR9
3
6 7
1 3
Q1709
RAM_ADR8
S-80127CN
R1827
5
4
RAM_ADR7
VDD
OUT
NC
RAM_ADR6
1
3
RAM_ADR5
VSS
NC
RAM_ADR4
3.3V
Q1853
2SK3019
2
1
1
2
MEM_ADR15
1
MEM_ADR14
1
MEM_ADR13
2
MEM_ADR0
MEM_ADR12
3
MEM_ADR1
MEM_ADR11
4
MEM_ADR10
5
MEM_ADR9
6
FLASH_ADR20
MEM_ADR8
7
MEM_ADR19
3
R1872
8
0
FLASH_ADR20
2
9
MEM_WE
1
10
MEM_ADR20
11
R1858
12
1
4.7K
13
2
14
R1857
3
MEM_ADR18
15
MEM_ADR17
0
16
MEM_ADR7
17
MEM_ADR6
18
MEM_ADR5
19
MEM_ADR4
20
1
MEM_ADR3
21
2
MEM_ADR2
22
3
MEM_ADR1
23
24
MEM_ADR0
25
frame
26
frame
FLASH_CS
VDD_EV5
EV_GND
VDD_SW5
GND_PW
VDD_SW3.3
VDD_SW1.8V
3
VDD_SW1.8
u163
GNDD
TP1906
VCC_PW6.5
Q1903
VDD_VD5V
XC6202P502FR
3
1
VDD_VD5
I
O
.
GND_PW1
C
2 9
9 4
2 8
FOR_ZORAN CHIP
R1788 10K
R1783 4.7K
R1785 27K
+3.3VCPU
R1790
NC
81
R1791
NC
82
R1792
NC
83
R1793
NC
84
R1794
NC
85
NC
R1795
NC
86
NC
NC
R1796
NC
87
NC
NC
R1797
NC
88
NC
NC
R1798
47K
89
NC
NC(UP)
R1799
47K
90
NC(UP)
R1800
47K
91
NC(UP)
KEYINT0
R1801
220
92
KEYINT0
R1802
NC
93
MUTPWR
HPLG_IN
R1803
33K
94
97 KEY0
HPLG_IN
KEY1
R1804
4.7K
95
98 VREF
KEY1
C1704
96
99 AVCC
AVSS
R1806
4.7K
100 SUB_IN
KEY0
104Z
97
98
R1808
99
220
SUB_IN
100
R1840
0
Q1702
RN1402
0
1 5
0 5
8
2 9
9 4
EV_GND
5V
VDD_EV5
DBG_MODE
L1851
VDD_FLS3.3
VDD_SW3.3
BLM21PG221SN1
MEM_ADR16
1
48
A15
A16
2
47
A14
BYTE
3
46
GNDD
A13
GND
R1862
4
45
MEM_DAT15
A12
Q15/A-1
5
44
MEM_DAT7
A11
Q7
6
43
MEM_DAT14
A10
Q14
7
42
MEM_DAT6
A9
Q6
8
41
R1861
MEM_DAT13
A8
Q13
9
40
MEM_DAT5
A19
Q5
10
39
MEM_DAT12
A20
Q12
11
38
MEM_DAT4
WE
Q4
12
37
C1853 105Z
RESET
VCC
13
36
MEM_DAT11
R1860
NC
Q11
R1851
14
35
MEM_DAT3
WP/ACC
Q3
15
34
MEM_DAT10
10K
RY/BY
Q10
16
33
MEM_DAT2
A18
Q2
17
32
MEM_DAT9
R1859
A17
Q9
18
31
MEM_DAT1
A7
Q1
19
30
MEM_DAT8
A6
Q8
20
29
MEM_DAT0
A5
Q0
21
28
MEM_RD
A4
OE
TP135
22
27
A3
GND
23
26
FLASH_CS
A2
CE
TP138
24
25
A1
A0
MEM_WE
R1852
XRST
1K
m
co
D1906
1SS352
R1912
3.9K
Q1904
R1913
6.8K
SI8008TM
2
1
HDVCC3.3
VIN
SW
L1903
5
SS
VADJ
470K
4
GND
D
9 9
FROM_ZR36886
CPU signals
R1769 10K
R1780 10K
3.3V
50
R175
49
R175
48
R175
47
E2PROM_SCL
46
R175
FCE
E2PROM_SDA
45
R175
DISC_SEN
NC
44
R174
POS_SEN
AMUTE
43
R174
Q1701
LD_CURR
42
R174
LOADSW3
M3062LFGPFP
41
R174
FEPM
40
R174
LOADSW2
39
R173
LOADSW1
38
R173
NC 33
NC
37
R173
232RX/FRXD 32
DVDTXSTB
36
R173
232TX/FTXD 31
DVDRXD
35
R173
DVDTXD
34
R173
F_BUSY
33
R173
32
R173
31
R172
R1728
R1727
3
1
R1725
X1701
6.000MHz
R1746
R1843
R1747
100K
R1748
R1749
R1750
R1751
2 8
9 9
CEC
CECTRG
CECIN
R1771
R1772
+
0
27K
CECOUT
Q1711
EV5_GND
RN1402
VCC_PW6.5
TP1701
ADAC_DO
1
1
TP1702
LATCH_RESET
2
2
TP1703
ADAC_CLK
3
3
EV5_GND
4
4
TP1704
AMCLK
5
5
EV5_GND
6
6
TP1705
ABCLK
7
7
EV5_GND
8
8
TP1706
AOUT0
9
9
TP1707
AMUTE
10
10
TP1708
ALRCK
11
11
TP1709
AMUTCPU
12
12
VDD_EV5
13
13
TP1710
DACRESET
14
14
TP1711
RI
15
15
TP1712
CS_D0
16
16
TP1713
CS_D1
17
17
TP1714
CS_D2
18
TP1715
AOUT1
19
EV5_GND
20
TP1716
AOUT2
21
EV5_GND
22
TP1717
AOUT3
23
EV5_GND
24
TP1718
AOUT5
25
EV5_GND
26
TP1719
AOUT4
27
TP19
1
1
TP1908
1
TP19
HDVCC3.3V
D1908
HDVCC1.8V
1SS352
Q1905
L1904
1
3
HDVCC1.8
I
O
BLM21PG221SN1
TA48018AF
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