Circuit Diagrams and PWB Layouts
10.
10-2-4
NT72453_ADC/DAC/AUDIO/SIF
19790_503.eps
NT72453_ADC/DAC/AUDIO/SIF
B04
B04
2014-10-08
4
715G6947
NT72453_ADC/DAC/AUDIO/SIF
C180
2.2UF
C1
8
1
100N
F
16V
R144
330R 1/16W 5%
R4029
100OHM
R4019
NC/1K 1/16W 5%
R4020
10K 1/16W
C4026
100NF 16V
C161
NC/12P 50V
DV33
R636
NC/0R05 1/16W
I2SOUTC_DATA
I2SOUTC_MCLK 14
TUN_DIF-
SPDIF_OUT
I2SOUTC_WS
R638
22R 1/16W 5%
I2SOUTC_WS 14
I2SOUTC_BCLK 14
I2SOUTC_DATA 14
IFAGC_SW
R4021
NC/10K 1/16W
DV33
IF_AGC_1
R639
22R 1/16W 5%
DEMOD_D-
T2_DEMOD_RSTn 13
I2SOUTC_MCLK
C166
100NF 16V
R637
22R 1/16W 5%
IF_AGC
I2SOUTC_BCLK
C137
NC/47pF 50V
R177 10K 1/16W
C165
100NF 16V
AUOUT_L0
18
AUOUT_R0
18
R130
100OHM
CVBS_OUT
R131
100OHM
TP429
C130 47N16V
C128 47N16V
C133 47N16V
R132
100OHM
SCT1_R
C154
100NF 16V
VGA_VS#
SC_CVBS_Y
R134
330R 1/16W 5%
C127
470PF
VGA_HS#
C124 47N16V
C125 47N16V
C126 47N16V
C134 47N16V
SCT1_B
VGA_B#
SOY 1
C151
100NF 16V
R129
100OHM
VGA_R#
VGA_G#
C182
100NF 16V
C183
100NF 16V
AUDIO /IF
SCART1_LIN 15
IF_AGC
13
SPDIF_OUT 5
TUN_DIF-
13
SCART1_RIN 15
13
I2SOUTC_WS 14
I2SOUTC_BCLK 14
I2SOUTC_DATA 14
I2SOUTC_MCLK 14
AUOUT_R1
14
AUOUT_L1
14
VGA_RIN
VGA_LIN
16
VGA_RIN
16
AUOUT_L1
VGA_LIN
VGA_LIN
16
VGA_G#
VGA_VS#
VGA_HS#
AUOUT_R1
VGA_SDA
10,16
VGA_SCL
10,16
VGA_RIN
16
VGA_SDA
VGA_HS#
16
VGA_VS#
16
VGA_SCL
VGA_B#
16
VGA_LIN
VGA_R#
VGA_RIN
VGA_B#
VGA_R#
16
VGA_G#
16
I2SOUTC_WS
SPDIF_OUT
IF_AGC
I2SOUTC_MCLK
I2SOUTC_BCLK
I2SOUTC_DATA
IFAGC_SW
13
IFAGC_SW
SCART1_RIN
SCART1_LIN
TUN_DIF-
FB104
300R
1
2
NT72453
AUDIO/IF
U401E
NT72453MBG-BA/B
AUD_VRM
E22
DACOUT_R1
D21
DACOUT_L1
D22
DACOUT_R0
C21
DACOUT_L0
C22
AUD_VRP
E23
ADIN_R2
G21
ADIN_L2
G22
ADIN_R1
F21
ADIN_L1
F22
ADIN_R0
F23
ADIN_L0
E21
SPDIF_OUT/CI_IORD#/GPD_28
M2
I2S_OUT_A_DATA/PTSIN1_D5/GPD_9
K2
I2S_OUT_A_WS/PTSIN1_D6/GPD_10
K1
I2S_OUT_A_BCLK/PTSIN1_D7/GPD_11
L3
I2S_OUT_A_MCLK/PTSIN2_ERROR/GPD_12
J5
I2SIN_DATA/PTSIN1_D2/GPD_6
J3
I2SIN_WS/PTSIN1_D3/GPD_7
J2
I2SIN_MCLK/PTSIN1_D4/GPD_8
K3
DEMOD-
H22
DEMOD+
H23
VIF_IF_AGC/DEMOD_IF_AGC/PTSOUT_VALID/PTSIN2_VALID/DEMODOUT_VALID/GPD_14
J4
PTSOUT_CLK/PTSIN2_CLK/DEMODOUT_CLK/GPD_13
J6
SIF+
J22
SIF-
J23
I2SIN_BCLK/CI_HA1/CI_ALE8/GPE_3
R3
SPDIF_IN/CI_IREQ#/GPD_27
M3
DEMOD_Emerg/PTSOUT_START/PTSIN2_START/DEMODOUT_START/GPD_15
K6
AUD_VCM
G18
IF_2+
J18
IF_2-
J19
NC
V15
CLK_OUT
W15
ADC/DAC
+5V_SW
4,9,11,13,16,17,18
PWR_12V
4,13,17
DV15
4,12
DV33SB
4,6,10,11,12,18
DV33
4,5,10,11,12,13,14,17,18
PWR5V_1
6,8
GND
4,5,6,8,9,10,11,12,13,14,15,16,17,18
+5V_STB
4,6
SCT1_B
15
SOY 1
15
SCT1_R
15
DV11
4,12
SCT1_G
15
SC_CVBS_Y
15
DV11
SCT1_G
SCT1_R
+5V_STB
PWR_12V
DV33
SOY 1
SC_CVBS_Y
SCT1_B
+5V_SW
DV15
GND
DV33SB
PWR5V_1
C160 10UF 6.3V
C162 10UF 6.3V
PC in
SCART1_LIN
VGA_RIN
NT7245
3
ADC/DAC
U401C
NT72453MBG-BA/B
VGA_B
N22
VGA_G
M22
VGA_R
M23
ADC3VMID
R20
ADC3M
R22
Y PBPR0_PB
R21
ADC2M
P23
Y PBPR0_Y
P21
ADC1VMID
P18
ADC1M
N21
Y PBPR0_PR
P22
SCART1_B
P20
SCART1_G
N18
SCART1_R
N19
SCART0_FB
L20
SCART0_Y
L21
ADC0M
L22
CVBS0
L23
CVBS_OUT
K22
SOG_0
R23
SOG_1
M21
SOG_2
P19
VGA_HS
R19
VGA_VS
R18
TUNER_CVBSIN
K21
SCART in
VGA_LIN
SCART1_RIN
C159 10UF 6.3V
C149 10UF 6.3V
C139 470pF
R151
1K
TP437
TP
R183 470R 1/16W 5%
R182 470R 1/16W 5%
C1
7
6
3
.3
NF 5
0
V
C1
7
7
3
.3
NF 5
0
V
R180 470R 1/16W 5%
R181 470R 1/16W 5%
HP out
AUOUT_L1
AUOUT_R0
AUOUT_R1
C1
6
9
3
.3
NF 5
0
V
C1
7
0
3
.3
NF 5
0
V
AUOUT_L0
C155 100NF 16V
C156 100NF 16V
C178 100NF 16V
C
171
2.
2U
F
C179 100NF 16V
C1
7
2
100N
F
16V
SCT1_G
R133
100OHM
AUOUT_L0
AUOUT_R0
R135
330R 1/16W 5%
R136
100OHM
R149
100OHM
R150
100OHM
R143
330R 1/16W 5%