Philips 22PFS4232/12 Service Manual page 78

8-8-4 NT72461_ADC/DAC/AUDIO/SIF
100OHM R133 47nF 16V C155
AV in AV_R_IN C165 2.2UF 10V
AV_L_IN
C164 2.2UF 10V
HP out
AUOUT_R1
R181 470R 1/16W 5%
AUOUT_L1
R180 470R 1/16W 5%
C171
2.2UF
U401D NT72461MBG-PA
M21
Y PBPR0_PR
N21 G17
Y PBPR0_Y TVDAC_OUT
P22
SOG_0
N19
SCART1_R
P21
Y PBPR0_PB
M19
SCART1_G
L22 M18
VGA_R SOG_2
L23 M20
47N16V
VGA_G SCART1_B
L21 K21
SOG_1 SCART0_Y
M23 L20
VGA_B SCART0_FB
P18 J23
VGA_HS CVBS_OUT
P20
VGA_VS
N18
ADC1VMID
K22
CVBS0
P19
ADC3VMID
J22
TUNER_CVBSIN
J21
ADC0M
M22
ADC1M
N22
ADC2M
P23
ADC3M
U401F NT72461MBG-PA
D22
ADIN_R0 GPD_12/I2S_OUT_A_MCLK/TSI2_CLK
GPD_11/I2S_OUT_A_BCLK/TSI2_D7
C21
ADIN_L0 GPD_10/I2S_OUT_A_WS/TSI2_D6
GPD_9/I2S_OUT_A_DATA/TSI2_D5
E22
ADIN_R1
D21
ADIN_L1
GPD_27/SPDIF_IN
E21
ADIN_R2 GPD_28/SPDIF_OUT
E23
ADIN_L2
A21
DACOUT_R0
B21
DACOUT_L0
A22
DACOUT_R1
B22
DACOUT_L1
C22
AUD_VRM
C23
AUD_VRP DEMOD+
B23
AUD_VCM DEMOD-
C180 Close to NT72453
2.2UF
FB104 300R
1 2
100R 1/16W 5%
AV_IN
AV in
C1234 R1244
CVBS_OUT
TP TP429
guard shielding GND trace
R639
R638
M6
R637
R2
R3
P2
C699
U4
NC/10PF 50V
V6
SPDIF_OUT
BOM for Different Tuner:
H23
DQS-G001F(RDA5815m ):R159=R165=51R,C183=C182=10pF,C145=C147=10pF
SIF+
TDQS-A751F(AV2018):R159=R165=NC,C183=C182=100nF,C145=C147=10pF
H21
SIF-
G21
SI+
H22
SI-
G22
SQ+
F21
SQ-
C145 C183 C147 C182
F22
10PF 50V 100NF 16V 10PF 50V 100NF 16V
F23
R157
0R05 1/16W
DEMOD_D+
DEMOD_D-
R156
0R05 1/16W
Close to Scaler(U401)
PWR_12V
PWR_12V 4,11,13,14,17,18
DV33
DV33 4,5,10,11,12,13,14,17
DV11
DV11 4,12
DV15
DV15 4,12
DV33SB
DV33SB 4,6,10,12
PWR5V_1
PWR5V_1 6,8
GND
GND 4,5,6,8,9,10,11,12,13,14,15,16,17,18
ADC/DAC
AV_IN
AV_IN 15
Surround with GND
1 2 I2SOUTC_BCLK
200R 1/16W 5%
I2SOUTC_WS
22R 1/16W 5% FB122 120R
22R 1/16W 5% I2SOUTC_DATA
綼 Scaler
C137
68pF 50V
IP
R158 51R 1%
QP
R160 51R 1%
TUN_DIF+
C142
NC/10PF 50V
C140
TUN_DIF-
NC/10PF 50V
AUDIO /IF
TUN_DIF+
TUN_DIF+ 13
TUN_DIF-
TUN_DIF- 13
AUOUT_L1
AUOUT_L1 14
AUOUT_R1
AUOUT_R1 14
I2SOUTC_DATA
I2SOUTC_DATA 14
I2SOUTC_WS
I2SOUTC_WS 14
I2SOUTC_BCLK
I2SOUTC_BCLK 14
SPDIF_OUT
SPDIF_OUT 5
AV_R_IN
AV_R_IN 15
AV_L_IN
AV_L_IN 15
QP
QP 13
IP
IP 13
LNB_LINEDROP
LNB_LINEDROP 11,13
13/18V_SW
13/18V_SW 11,13