Table of Contents
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CHAPTER 8.
SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM
03 Peripheral
U401-8
AH2
AH14
JTCK
U0TX
DVDD3V3
AH4
JTCK
U0TX
AJ13
JTDI
U0RX
AH1
JTDI
U0RX
JTDO
JTMS
AH3
JTDO
AC31
U1RX
R403
AJ3
JTMS
U1RX
AC30
JTRST#
U1TX
JTRST#
U1TX
OSDA0
AA29
AJ4
POWE#
OSCL0
AA30
OSDA0
POWE#
AK3
POOE#
OSCL0
POOE#
AM5
POCE1#
OSDA1
AB29
POCE1#
AL1
POCE0#
R406
OSCL1
AB30
OSDA1
POCE0#
AL5
PDD7
OSCL1
PDD7
AK5
PDD6
OXTALI
AM26
PDD6
AJ5
PDD5
XTALI
PDD5
OXTALO
AL26
AK4
PDD4
XTALO
PDD4
AM3
PDD3
PDD3
AVDD33_XTAL_STB
AK26
AL3
PDD2
AVDD33_XTAL_STB
PDD2
AG23
AM2
PDD1
AVSS33_XTAL
PDD1
+3V3SB
AL2
PDD0
PDD0
AM1
PARB#
PARB#
AVDD33_REG_STB
AK16
AK2
PACLE
AVDD33_VGA_STB
PACLE
AC15
AK1
PAALE
AVSS33_VGA_STB
PAALE
AF13
OPWRSB
R4136
OPWRSB
AVDD12_PLL
AG19
AVDD12_PLL
AC20
AH13
ORESET#
AVSS12_PLL
ORESET#
AVDD10_LDO
AH16
AG13
RC6
R408
R409
AVDD10_LDO
OIRI
0R05 1/10W
4K7 1/10W 1%
AA15
F29
FSRC_WR
VCCK
VCCK
FSRC_WR
N12
VCCK
AA11
M22
VCCK
VCC3IO
DVDD3V3
AA17
AE9
C407
VCCK
VCC3IO
4.7UF 10V
AA12
AE10
TP401
VCCK
VCC3IO
AB13
L22
VCCK
VCC3IO
V11
L23
VCCK
VCC3IO
AA19
M23
E-Fuse
VCCK
VCC3IO
TP
Y 11
N23
VCCK
VCC3IO
AB18
AF10
VCCK
VCC3IO
AB17
AF9
VCCK
VCC3IO
L14
VCCK
L12
VCCK
M14
AG1
VCCK
VCCK
VCCK
L16
AG2
VCCK
VCCK
P11
AG3
VCCK
VCCK
P21
AG4
RS232 Pin crossover
VCCK
VCCK
N11
AG5
VCCK
VCCK
AB15
V12
VCCK
VCCK
N21
Y 20
VCCK
VCCK
M12
T21
VCCK
VCCK
P12
U22
VCCK
VCCK
T11
Y 21
VCCK
VCCK
T20
AB19
VCCK
VCCK
Y 12
VCCK
MT5395LPOJ
3.3V IO Power
DVDD3V3
C409
C410
C411
C412
4.7UF 10V
10NF 50V
10NF 50V
10NF 50V
Analog Power
+3V3SB
+3V3SB
AVDD1V2
R441
AVDD33_XTAL_STB
R442
AVDD33_REG_STB
0R05 1/10W
0R05 1/10W
C413
10uF 6.3V
C414
C415
10NF 50V
10NF 50V
Core Power
VCCK
+
C419
C420
C421
C422
4.7UF 16V
10NF 50V
10NF 50V
10NF 50V
C418
100UF 16V
C426
C427
C428
C429
10NF 50V
10NF 50V
1UF 6.3V
10NF 50V
+5VSB
R1120
NC/1K 1/16W
SMD/0402
CN109
11
1
R1115 100R 1/16W 5%
6
SMD/0402
2
R1118 NC/100R 1/16W 5%
TXD_12
7
SMD/0402
3
R1119 NC/100R 1/16W 5%
RXD_12
8
SMD/0402
4
R1116 100R 1/16W 5%
9
REMOTE_5V
SMD/0402
10
5
D-SUB 9P
DVDD3V3
256Mbyte Nand Flash
U402
DVDD3V3
1
48
2
NC1
NC29
47
R402
3
NC2
NC28
46
4.7K 1/16W
NC3
NC27
4
45
5
NC4
NC26
44
PDD7
R404
NC5
I/O7
6
43
PDD6
4.7K 1/16W
NC6
I/O6
PARB#
7
42
PDD5
RY/BY1
I/O5
POOE#
8
41
PDD4
RE
I/O4
POCE1#
9
40
DVDD3V3
CE1
NC25
10
39
NC7
NC24
11
38
DVDD3V3
NC8
NC23
DVDD3V3
12
37
DVDD3V3
VCC1
VCC2
13
36
VSS1
VSS2
14
35
NC9
NC22
15
34
R407
NC10
NC21
PACLE
16
33
4.7K 1/16W
C404
CLE
NC20
PAALE
17
32
PDD3
100N 16V
ALE
I/O3
POWE#
18
31
PDD2
WE
I/O2
FRESET#
19
30
PDD1
WP
I/O1
20
29
PDD0
NC11
I/O0
21
28
NC12
NC19
22
27
NC13
NC18
23
26
NC14
NC17
24
25
NC15
NC16
H27U2G8F2CTR-BC
27MHz CRYSTAL
PIN4. PWR
PIN3. RXD
PIN2. TXD
PIN1. GND
JTAG Port
DVDD3V3
DVDD3V3
JTRST#
JTDI
JTMS
JTCK
JTDO
R416
33R 1/10W 1%
R417
R418
10K 1/10W 1%
10K 1/10W 1%
SYSTEM EEPROM
R443
AVDD12_PLL
0R05 1/10W
R421
R419
C416
10NF 50V
OSCL0
SY S_EEPROM_WP
OSDA0
R426
10K 1/10W 5%
HI = > WP
R428
Q401
LO = > WRITE
4K7 1/10W 5%
PMBS3904
2nd I2C
DVDD3V3
DVDD3V3
R433
R434
OSDA1
OSCL1
RS232
+3V3SB
U108
MAX3232ECPWR
C1124
1uF 25V
232_C1+
1
16
C1127
C1+
VCC
232_V+
2
15
1uF 25V
V+
GND
C1126
1uF 25V
232_C1-
3
14
TXD_12
C1-
DOUT1
C1123
1uF 25V
232_C2+
4
13
RXD_12
C2+
RIN1
232_C2-
5
12
U0RX_VGA
C2-
ROUT1
232_V-
6
11
U0TX_VGA
V-
DIN1
C1125
7
10
DOUT2
DIN2
1uF 25V
8
9
RIN2
ROUT2
TO IR/KEY BOARD
3D_IR_PULSE
LED_G
RC6
FB407
C405
C406
1UF16V
100N 16V
LED_G
R458
NC/1K 1/16W
X401
OXTALI
1
2
OXTALO
27MHz
C402
C403
27P 50V
27P 50V
DVDD3V3
DVDD3V3
R415
1K 1/10W 1%
CN402
NC/CONN
TVTREF#1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
JTAG_DBGRQ
19
20
JTAG_DBGACK
+5VSB_S
+3V3SB
R423
R422
0R05 1/16W
NC/820 1/10W 1%
3
DVDD3V3
R431
R420
NC/1K8 1/10W 1%
I2C ADDRESS "A0"
U404
8
1
7
VCC
E0
2
6
WC
E1
3
5
SCL
E2
4
SDA
VSS
M24C32-WMN6TP
UART1
+3V3SB
DVDD3V3 DVDD3V3
R437
NC
R435
R436
R439
NC
U1RX
DVDD3V3
U1TX
R444
10K 1/10W 1%
STRAPPING
+5VSB_S
+3V3SB
R1121
R1117
NC/4K7 1/10W 5%
4K7 1/10W 5%
+3V3SB
REMOTE_5V
RC6
R1113
R1114
Q103
0R05 1/10W
R1102
100R 1/10W 5%
2N7002
4K7 1/10W 5%
pass_through
13
77
LC-32SV502B/LC-42SV502B/LC-42SV602B/LC-46SV602B/LC-46SV502L
DVDD3V3
Key _POW
R4137
FB401
NC/22R 1/10W 5%
+3V3SB
+13V
R4150
NC/0R05 1/16W
1
2
Q406
NC/PMBS3904
600R/200mA
1
R446
NC/100R 1/10W 5%
LED_GD
2
R447
0R05 1/10W
1
2
OIRI_IRboard
3
120R/500mA
4
5
6
7
C417
Key 2
8
10nF50V
Key 1
9
KEY _EN
10
11
12
13
+5VSB
CN401
CONN
Q408
NC/DTA114EN3
LED_GD
Q409
NC/DTC114ES3
LED_R
R448
0R05 1/10W
RESET Circuit
+3V3SB
+3V3SB
R424
R425
D401
U405
+3V3SB
10K 1/10W
10K 1/10W
BAV99
1
GND
Vcc
2
RESET
U0TX
R427
U0TX_VGA
R429
0R05 1/10W
AZ809ANSTR-E1
NC/1K 1/16W
U0RX
R430
U0RX_VGA
0R05 1/10W
ORESET#
FOR CODE DOWNLOAD,DEBUGGING,
C408
R432
FACTORY ALIGUMENT AND
33P50V
100K 1/16W
COMPAIR MODE
Strapping
OPCTRL5(O)
ICE mode+27M+serial boot
0
OPCTRL5
R438
10K 1/10W 1%
NAND ROM boot+27M
0
ICE mode+54M+serial boot
OPCTRL4
0
R440
10K 1/10W 1%
ROM boot+54M
0
SPDIF_OUT
R445
OLT mode
1
NC/10K 1/10W 1%
scan mode
1
CPU model mode
1
Boundary scan mode.
1
4,5,6,7,8,9,10,11,12,13,14,15,16,17
GND
OPWRSB
4
OPWRSB
SPDIF_OUT
5,12
SPDIF_OUT
OPCTRL4
13
OPCTRL4
OPCTRL5
13
OPCTRL5
SY S_EEPROM_WP
13
SY S_EEPROM_WP
3D_IR_PULSE
13
3D_IR_PULSE
OSCL1
6,9,12
OSCL1
OSDA1
6,9,12
OSDA1
LED_G
13
LED_G
LED_R
13
LED_R
Key 1
13
Key 1
Key 2
13
Key 2
Key _POW
13
Key _POW
4,5,6,9,12,15,16,17
DVDD3V3
4,12,13
+3V3SB
4
+5VSB
4,5,6,9,11,12,16,17
+5V_SW
4,7,9,10,12,13,16
AVDD1V2
4
VCCK
4
+13V
4,5,6,8
+5VSB_S
1
2
3
D402
CN407
BAV99
CONN
U0TX_VGA
8
U0RX_VGA
8
OPCTRL4(O)
ASPDIF(O)
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
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