Circuit Diagrams and PWB Layouts
10.
10-5-4
NT72562_ADC/DAC/AUDIO/SIF
20210_506.eps
NT72562_ADC/DAC/AUDIO/SIF
B04
B04
2016-06-02
C
715G8232
NT72562_ADC/DAC/AUDIO/SIF
C183
100NF 16V
AUOUT_L0
R158
51R 1%
BT_AUD_L
19
BT_AUD_R
19
BT_AUD_L
BT_AUD_R
AUOUT_L0
18
AUOUT_R0
18
R159
NC/51R 1%
R160
51R 1%
R165
NC/51R 1%
BOM for Different Tuner:
DQS-G001F(RDA5815m ):R159=R165=51R,C183=C182=10pF,C145=C147=10pF
TDQS-A751F(AV2018):R159=R165=NC,C183=C182=100nF,C145=C147=10pF
TUN_DIF-
BT_AUD_L
BT_AUD_R
AUDIO /IF
SCART1_LIN 15
SPDIF_OUT 5
TUN_DIF-
13
SCART1_RIN 15
13
I2SOUTC_WS 14
I2SOUTC_BCLK 14
I2SOUTC_DATA 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
I2SOUTC_BCLK
I2SOUTC_DATA
SCART1_RIN
SCART1_LIN
TUN_DIF-
IN
13
IP
13
QN
13
IP
IN
QN
QP
QP
13
C155 47nF 16VR133
100OHM
C161 2.2UF 10V
C145
10PF 50V
C185 2.2UF 10V
DEMOD_D-
C147
10PF 50V
C1
8
1
100N
F
16V
C180
2.2UF
R143
100R 1/16W 5%
BT_AUD_L
BT_AUD_R
BT_AUD_L
19
BT_AUD_R
19
I2SOUTC_DATA
R638
22R 1/16W 5%
SPDIF_OUT
I2SOUTC_WS
I2SOUTC_DATA 14
I2SOUTC_WS 14
I2SOUTC_BCLK 14
R639
200R 1/16W 5%
Surround with GND
R637
22R 1/16W 5%
C137
68pF 50V
R130
100OHM
CVBS_OUT
TP429
TP
R131
100OHM
C128
47N16V
C130
47N16V
C133
47N16V
SCT1_R
R132
100OHM
C154 100NF 16V
Close to NT72453
VGA_VS#
SC_CVBS_Y
C125 47N16V
C127
470PF
VGA_HS#
C124 47N16V
C126 47N16V
SCT1_B
SCT1_G
VGA_B#
SOY 1
C151 100NF 16V
VGA_R#
VGA_G#
R129
100OHM
I2SOUTC_BCLK
FB104
300R
1
2
AUOUT_L1
AUOUT_R1
C160 2.2UF 10V
VGA_RIN
C162 2.2UF 10V
PC in
SCART1_RIN
SCART1_LIN
SCART in
VGA_LIN
C149 2.2UF 10V
C159 2.2UF 10V
13/18V_SW
R134
100R 1/16W 5%
R183 470R 1/16W 5%
C1
7
6
3
.3
N
F
50V
R182 470R 1/16W 5%
C1
7
7
3
.3
N
F
50V
R181 470R 1/16W 5%
R180 470R 1/16W 5%
HP out
C1
6
9
3
.3
N
F
50V
C1
7
0
3
.3
N
F
50V
R135
100R 1/16W 5%
C156
47nF 16V
C178
47nF 16V
LNB_LINEDROP
C171
2.2UF
C179
47nF 16V
C
172
100N
F
16V
QN
IN
QP
IP
R136
100OHM
R149
100OHM
R150
100OHM
ADC/DAC
PWR_12V
4,13,17
DV15
4,12
DV33SB
4,6,10,12,18
DV33
4,5,8,10,11,12,13,14,17,19
PWR5V_1
6,8
GND
4,5,6,8,9,10,11,12,13,14,15,16,17,18,19
+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
DV15
GND
DV33SB
PWR5V_1
NT72562TBG-BB
TV_ADC/DAC/DEMOD
U401D
NT72562TBG-BB/D
VGA_R
K26
VGA_G
K25
VGA_B
L25
VGA_HS
J23
VGA_VS
K23
Y PBPR0_PR
M25
Y PBPR0_Y
M24
Y PBPR0_PB
N24
SCART1_R
H26
SCART1_G
H24
SCART1_B
H25
SOG_0
N26
SOG_1
K24
SOG_2
H23
SCART0_Y
G24
SCART0_FB
E24
ADC0M
G25
ADC1M
L24
ADC2M
M26
ADC3M
N25
ADC1VMID
J25
ADC3VMID
J24
TUNER_CVBSIN
F24
CVBS0
G26
CVBS_OUT
F25
TVDAC_OUT
K15
FSADJ
K16
C194 10uF 10V
NT72562TBG-BB
AU_ADC/DAC/SIF
U401E
NT72562TBG-BB/D
ADIN_R0
B24
ADIN_R1
C24
ADIN_R2
B25
ADIN_L0
C23
ADIN_L1
A24
ADIN_L2
A25
DACOUT_R0
B21
DACOUT_R1
C21
DACOUT_L0
A21
DACOUT_L1
A22
SIF-
E25
SIF+
E26
AUD_VRM
B23
AUD_VRP
B22
AUD_VCM
C22
SQ-
C26
SQ+
D25
SI-
D24
SI+
D26
DEMOD-
B26
DEMOD+
C25
PTSIN2_ERROR/DEMODOUT_ERROR/I2S_OUT_A_MCLK/GPD_12
AE2
PTSIN1_D5/I2S_OUT_A_DATA/GPD_9
AD1
PTSIN1_D6/I2S_OUT_A_WS/GPD_10
AE3
PTSIN1_D7/I2S_OUT_A_BCLK/GPD_11
AE1
CI_IREQ#/SPDIF_IN/GPD_27
AB6
CI_IORD#/SPDIF_OUT /GPD_28
AA7
PTSIN1_D2/I2S_IN_DATA/GPD_6
AC2
PTSIN1_D3/I2S_IN_WS/GPD_7
AD3
PTSIN1_D4/I2S_IN_MCLK / DEMOD_Debug_LED/GPD_8
AD2
CI_HA1 / CI_ALE8 / I2S_IN_BCLK/GPE_3
AA8
C140
NC/10PF 50V
R156
0R05 1/16W
R157
0R05 1/16W
C142
NC/10PF 50V
C134 47N16V
R144
100R 1/16W 5%
AUOUT_R0
LNB_LINEDROP 13
LNB_LINEDROP
13/18V_SW
C182
100NF 16V
13/18V_SW
13
C195 10uF 10V
AUOUT_L0
AUOUT_R0
TP437
TP