10.
Circuit Diagrams and PWB Layouts
10-7-7
NT72453_STBC/FLASH
19790_506.eps
NT72453_STBC/FLASH
B07
B07
2014-10-08
4
715G6947
NT72453_STBC/FLASH
PANEL_VCC_ON/OFF
Reset IC
STBC_RSTn
R168
100OHM
R161
10K
HP_EN
HP_EN
14
HP_EN
R167
NC/10K
PWM_LOGO
11
PWM_LOGO
ZD102
N
C
/M
LVG0402
1
2
BL_ON/OFF
R109
1M 1/16W
C186
15PF
50V
X103
12.000 MHZ
1
2
4
3
C187
6
8
pF
50V
C704
2.2nF 50V
INT_IR
BATH_AMP_EN
IR / KEY BOARD CONN.
BATH_AMP_EN 18
PWR_ON
C184
1nF
LED_R
HDMI2_HPD
6
HDMI2_HPD
HDMI1_HPD
HDMI1_HPD
6
C4208
10UF 6.3V X5R +-20%
BS16
R4245
10K
R4258
NC/1K 1/16W 5%
R4246
10K
BS17
R4259
NC/1K 1/16W 5%
R4252
10K
R4238
10K
R4256
1K 1/16W 5%
IR_SSB
R4253
NC/1K 1/16W 5%
R4225
NC/10K 1/16W 5%
R4212
NC/10K 1/16W 5%
R4251
NC/1K 1/16W 5%
R4220
10K
R4233
10K
BS18
R4247
NC/10K
R4260
1K 1/16W 5%
R4214
NC/10K 1/16W 5%
R4241
10K
R4244
10K
R4240
10K
R4213
1K 1/16W 5%
R4250
1K 1/16W 5%
R4237
10K
R4206
NC/10K 1/16W 5%
R4207
10K
STB CONTORL
R4255
NC/1K 1/16W 5%
R4211
1K 1/16W 5%
R4249
1K 1/16W 5%
R4248
NC/1K 1/16W 5%
R4242
10K
R4239
10K
R4254
NC/1K 1/16W 5%
R4243
NC/10K 1/16W 5%
BS9
DV33
DV33SB
BS3
Burn_In_Line
BS8
BS5
BS4
BS2
BS10
GPIO
BS6
BS1
BS0
BS14
BS11
BS15
BS13
BS12
R4257
NC/1K 1/16W 5%
R110
0R
C4207
1UF 6.3V
Boot strap
NT72453
STBC
Flash
U401D
NT72453MBG-BA/B
STBC_GPF17/STBC_RSTout(BS10)
V18
PW_EN
W18
STBC_RSTn
Y 18
SAR_ADC5/STBC_GPG18/SD_CMD
AB20
SAR_ADC4/STBC_GPG17/SD_CLK
AB19
SAR_ADC3/STBC_GPG16/SD_PWEN#
AA18
SAR_ADC0/STBC_GPG13
AB18
STBC_IR/STBC_GPF16
W21
STBC_GPF_12(BS7)
Y 20
STBC_GPG_12(BS14)
V19
STBC_GPG_11(BS13)
V20
STBC_GPG_10(BS12)
W20
STBC_GPG_9(BS11)
W22
STBC_GPF_14/TEST_MODE_0(BS_9)
Y 22
STBC_GPF_13(BS8)
Y 21
STBC_GPF_11(BS6)
Y 19
SPI_DO(DIO0)/STBC_GPF22(BS4)
AC22
SPI_DI(DIO1)/STBC_GPF21
AB23
SPI_CLK/STBC_GPF20
AC21
SPI_CS0/STBC_GPF18
AA23
SPI_HOLD(DIO3)/STBC_GPF24(BS5)
AB22
SPI_WP#(DIO2)/STBC_GPF23
Y 23
XTAL_OUT
V22
XTAL_IN
V23
NAND_D0/SD_DAT0/STBC_GPF25
V8
NAND_RE#/STBC_GPG6
W12
NAND_ALE/STBC_GPG4(BS3)
V12
NAND_WE#/STBC_GPG3
Y 11
NAND_CLE/STBC_GPG2(BS15)
W11
NAND_CE0#/STBC_GPG7
V13
NAND_CE1#/STBC_GPG8(BS17)
W13
NAND_WP#/STBC_GPG5
Y 12
NAND_RB#/STBC_GPG1
V11
TEST_EN
U17
SAR_ADC6/STBC_GPG27
AA20
SAR_ADC7/STBC_GPG28
AB21
VGA_SDA/
STBC_GPG25
T19
VGA_SCL/
STBC_GPG26
T18
NAND_D1/SD_DAT1/STBC_GPF26
W8
NAND_D2/SD_DAT2/STBC_GPF27
Y 8
NAND_D3/SD_DAT3/STBC_GPF28
V9
NAND_D4/STBC_GPF29
Y 9
NAND_D5/STBC_GPF30
W9
NAND_D6/STBC_GPF31
V10
NAND_D7/STBC_GPG0
W10
SAR_ADC8/STBC_GPG29(BS18)
AA21
SAR_ADC1/STBC_GPG14/SD_CD#
AA19
SAR_ADC2/STBC_GPG15/SD_WP
AC18
SPI_CS1/STBC_GPF19
AA22
IR_RC
FB106
120R
1
2
LED_R
R4222
0R
HDMI2_HPD
HDMI1_HPD
R4218
0R05 1/16W
DV11
DV33
PWR_12V
+5V_STB
DV33SB
GND
DV15
+5V_SW
CN401
CONN
2
4
6
8
10
1
3
5
7
9
U410
AZ809ANSTR-E1
GND
1
RESET
2
Vcc
3
ONENAND_D3
ONENAND_D2
ONENAND_D1
ONENAND_D6
ONENAND_D5
ONENAND_D4
ONENAND_D0
ONENAND_D7
R4235
100K 1%
VGA_SDA
16
VGA_SCL
16
BS6
Key 1
18
Key 1
Burn_In_Line
BS8
BS12
BS13
BS14
BS11
ZD103
N
C
/M
LVG0402
1
2
DV33SB
BS18
KEY _ADC0
INT_IR
BS16
8
BS16
ONENAND_D7
PANEL_VCC_ON/OFF
BL_ON/OFF
ONENAND_D6
ONENAND_D5
ONENAND_D4
BS0
BS1
ONENAND_D1
ONENAND_D0
ONENAND_D2
ONENAND_D3
SCT1_DET
BS0
11
BS1
11
NAND_R/B#
BS3
BS15
C4204
100NF 16V
PWR_12V
4,13,17
+5V_SW
4,9,11,13,16,17,18
NAND_CE0#
NAND_WP#
BS2
BS10
R4201
10K
DV33SB
4,6,11,12,18
NAND_RE#
C4201
100NF 16V
R4203
10K
DV33
4,5,7,11,12,13,14,17,18
DV15
4,12
R4202
10K
DV11
4,12
DV33SB_NAND
DV33SB_NAND
+5V_STB
4,6
GND
4,5,6,7,8,9,11,12,13,14,15,16,17,18
PWR_ON
4
SCT1_DET
15
U405
MX30LF1G08AA-T1 1Gb 48-TSOP
NC23
39
NC1
1
NC2
2
NC3
3
NC4
4
NC5
5
NC26
46
ALE
17
CLE
16
WE
18
NC17
26
NC8
11
WP
19
RY /BY 1
7
NC9
14
NC10
15
NC18
27
NC19
28
NC11
20
NC12
21
NC13
22
I/O3
32
NC20
33
VSS2
36
VCC1
12
RE
8
VCC2
37
I/O2
31
I/O1
30
I/O0
29
VSS1
13
NC25
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC24
40
NC14
23
NC15
24
NC16
25
CE1
9
NC21
34
NC22
35
NC27
47
PRE
38
NC6
6
NC7
10
NC28
48
BL_ON/OFF
4
DV33SB
DV33SB_NAND
PANEL_VCC_ON/OFF 17
DV33SB_NAND
Ambi-Temp
NAND_WE#
BS2
11
PWR_ON
IR_RC
18
IR_RC
NAND_RE#
BS15
BS17
NAND_WE#
BS3
NAND_CE0#
NAND_R/B#
NAND_WP#
C152
1uF 10V
C153
100N
F
16V
DV33SB
C148
100pF
50V
DV33SB
R164
30K
IR_SSB
18
IR_SSB
BATH_AMP_EN
BS5
BS4
Ambi-Temp
18
Ambi-Temp
BS9
PWM_LOGO
C4206
NC/100P 50V
DV33
(KEY_MENU_L_R_SOURCE)
KEY_UP_DN_DCSW
R4521
3.9K 1%
KEY _ADC0
Key 1
R4515
100OHM
C4501
100NF 25V
DV33SB
R732
0R05 1/16W
U401
STBC_RSTn
R730
0R05 1/16W
HS1
HEAT SINK
1
2
SW401
NC
1
2
3
4
Key 1
SCT1_DET
R731
NC/0R05 1/16W