Nt72562_Adc/Dac/Audio/Sif - Philips 22PFT4031/12 Service Manual

Circuit Diagrams and PWB Layouts
10-5-4

NT72562_ADC/DAC/AUDIO/SIF

B04
NT72562_ADC/DAC/AUDIO/SIF
VGA_R# R129
100OHM
VGA_G# R130
100OHM
R132
100OHM
VGA_B# R131
100OHM
VGA_HS#
VGA_VS#
SCT1_R
R134 47N16V
100R 1/16W 5%
SCT1_G R135
47N16V
100R 1/16W 5%
SCT1_B
R143 47N16V
100R 1/16W 5%
SC_CVBS_Y R144
100R 1/16W 5%
SOY 1
VGA_RIN
PC in C160 2.2UF 10V
VGA_LIN C149 2.2UF 10V
SCART1_RIN
SCART in C162 2.2UF 10V
SCART1_LIN C159 2.2UF 10V
BT_AUD_R
C185 2.2UF 10V
BT_AUD_L C161 2.2UF 10V
AUOUT_R0 C194 10uF 10V R183 470R 1/16W 5%
AUOUT_L0
C195 10uF 10V R182 470R 1/16W 5%
HP out
AUOUT_R1 R181 470R 1/16W 5%
AUOUT_L1
R180 470R 1/16W 5%
C171
2.2UF
TPN16.3E LA 10.
U401D
NT72562TBG-BB/D
K26 F24
C124 47N16V
VGA_R TUNER_CVBSIN
K25 NT72562TBG-BB G26
C125 47N16V
VGA_G CVBS0
K24 TV_ADC/DAC/DEMOD
C127 470PF
SOG_1
L25
C126 47N16V
VGA_B
F25
CVBS_OUT
J23
VGA_HS
K23
VGA_VS
K15
TVDAC_OUT
M25 K16
Y PBPR0_PR FSADJ
M24
Y PBPR0_Y
G25
ADC0M
N26
SOG_0
L24
ADC1M
N24
Y PBPR0_PB
M26
ADC2M
H26 N25
C128
SCART1_R ADC3M
H24
C130
SCART1_G
J25
ADC1VMID
H23
SOG_2
J24
ADC3VMID
H25
C133
SCART1_B
G24
C134 47N16V
SCART0_Y
E24
SCART0_FB
U401E
NT72562TBG-BB/D
PTSIN2_ERROR/DEMODOUT_ERROR/I2S_OUT_A_MCLK/GPD_12
PTSIN1_D7/I2S_OUT_A_BCLK/GPD_11
PTSIN1_D6/I2S_OUT_A_WS/GPD_10
B24
ADIN_R0 PTSIN1_D5/I2S_OUT_A_DATA/GPD_9
C23
ADIN_L0
PTSIN1_D4/I2S_IN_MCLK / DEMOD_Debug_LED/GPD_8
C24
ADIN_R1 CI_HA1 / CI_ALE8 / I2S_IN_BCLK/GPE_3
PTSIN1_D3/I2S_IN_WS/GPD_7
A24
ADIN_L1 PTSIN1_D2/I2S_IN_DATA/GPD_6
B25
ADIN_R2
CI_IREQ#/SPDIF_IN/GPD_27
A25
ADIN_L2 CI_IORD#/SPDIF_OUT /GPD_28
NT72562TBG-BB
AU_ADC/DAC/SIF
B21
DACOUT_R0
A21
DACOUT_L0
C21
DACOUT_R1
A22
DACOUT_L1
B23
AUD_VRM
B22
AUD_VRP
C22
AUD_VCM
C180
2.2UF
FB104 300R
1 2
EN 61
PWR_12V
+5V_STB
DV33
DV11
DV15
CVBS_OUT DV33SB
PWR5V_1
TP TP429
TP TP437 BT_AUD_R
BT_AUD_L
C155 47nF 16VR133 100OHM
GND
47nF 16V C156 100OHM R136
47nF 16V C178 100OHM R149
47nF 16V C179 100OHM R150
C151 100NF 16V
ADC/DAC
C154 100NF 16V
SCT1_R
SCT1_G
SCT1_B
Close to NT72453
SC_CVBS_Y
SOY 1
Surround with GND
AE2
AE1 I2SOUTC_BCLK
R639 200R 1/16W 5%
AE3 I2SOUTC_WS
R638 22R 1/16W 5%
AD1 I2SOUTC_DATA
R637 22R 1/16W 5%
AD2 13/18V_SW
AA8
AD3
LNB_LINEDROP
AC2
AB6
AA7
SPDIF_OUT
BOM for Different Tuner:
DQS-G001F(RDA5815m ):R159=R165=51R,C183=C182=10pF,C145=C147=10pF
E25
TDQS-A751F(AV2018):R159=R165=NC,C183=C182=100nF,C145=C147=10pF
SIF-
E26
SIF+
R159
D24
SI-
D26 R158
SI+
R165
C26
SQ-
D25
R160
SQ+
C183 C182 C145
B26
100NF 16V 100NF 16V 10PF 50V
DEMOD-
C25
DEMOD+
R156
0R05 1/16W
DEMOD_D-
DEMOD_D+
R157
0R05 1/16W
back to
2016-Oct-28
div.table
AUDIO /IF
PWR_12V 4,13,17
TUN_DIF+
+5V_STB 4,6
TUN_DIF-
AUOUT_L1
AUOUT_R1
DV33 4,5,8,10,11,12,13,14,17,19
DV11 4,12
DV15 4,12
I2SOUTC_DATA
DV33SB 4,6,10,12,18
I2SOUTC_WS
PWR5V_1 6,8
I2SOUTC_BCLK
BT_AUD_R 19
BT_AUD_L 19
GND 4,5,6,8,9,10,11,12,13,14,15,16,17,18,19
SPDIF_OUT
SCART1_LIN
SCART1_RIN
VGA_RIN
VGA_LIN
VGA_R#
VGA_G#
VGA_B#
SCT1_R 15
SCT1_G 15
VGA_HS#
SCT1_B 15
SC_CVBS_Y 15
VGA_VS#
SOY 1 15
VGA_SDA
VGA_SCL
VGA_RIN
VGA_LIN
AUOUT_L0
AUOUT_R0
BT_AUD_R
BT_AUD_L
I2SOUTC_BCLK 14
QN
I2SOUTC_WS 14
QP
I2SOUTC_DATA 14
IP
IN
LNB_LINEDROP
C137
68pF 50V 13/18V_SW
NC/51R 1% IN
51R 1% IP
QN
NC/51R 1%
51R 1% QP
C147
10PF 50V
TUN_DIF-
C140
NC/10PF 50V
C142
NC/10PF 50V TUN_DIF+
NT72562_ADC/DAC/AUDIO/SIF
B04
TUN_DIF+ 13
TUN_DIF- 13
AUOUT_L1 14
AUOUT_R1 14
I2SOUTC_DATA 14
I2SOUTC_WS 14
I2SOUTC_BCLK 14
SPDIF_OUT 5
SCART1_LIN 15
SCART1_RIN 15
VGA_RIN 16
VGA_LIN 16
VGA_R# 16
VGA_G# 16
VGA_B# 16
VGA_HS# 16
VGA_VS# 16
VGA_SDA 10,16
VGA_SCL 10,16
VGA_RIN 16
VGA_LIN 16
AUOUT_L0 18
AUOUT_R0 18
BT_AUD_R 19
BT_AUD_L 19
QN 13
QP 13
IP 13
IN 13
LNB_LINEDROP 13
13/18V_SW 13
C 2016-06-02
715G8232
20210_506.eps