Samsung HL67A750A1FXZA Service Manual page 87

7-3-9 Main Board-9
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Power
R901 C904
62OHM 100NF
25V
TU_CVBS
C901 C902
33PF 33PF
50V 50V
MICOM_EEPROM_WP
IC901
B5V
NCP1117DT33T5
VIN VOUT
ADJ
C903
10UF
10V
INTERNAL AFE BOLCK OPTION
INTERNAL AFE BOLCK OPTION
Samsung Electronics
TU_SIF_BAY OPTION
R902
62OHM 100NF
25V
TU_CVBS_BAY TU_SIF
C924 C925
50V 50V
33PF 33PF
IC1001
S4LJ003X
P2
C918 100NF 25V
CVBS1
VIDEO1_CVBS_BAY REFT1
C919 P1
100NF 25V CVBS2
VIDEO2_CVBS_BAY
REFC1
P5
CVBS3
TU_CVBS_BAY
REFT2
C959 R1
100NF 25V CVBS4
REFC2
C920 P4
100NF 25V Y1
SVHS1_Y_BAY
W3 REFIN
C921
100NF 25V C1
SVHS1_C_BAY
R2 CML1
C922 100NF 25V
Y2
C923 T4 CML2
100NF 25V C2
XTALI24
U4
SIF_IN
TU_SIF_BAY
XTALO_24
H4
TCLKA
B3.3V
XTALI_28
E1
R913 TVLDA
D1 XTALO_28
TDATA_0
HDMI1_HPD
L4 AIP_CH
TDATA_1
HDMI2_HPD
C1 AIN_CH
HDMI3_HPD TDATA_2
100OHM SCLTU_CH
E3
TDATA_3
R911 PC_DDC_WP
4.7KOHM SDATU_CH
R914 E2
TDATA_4
TEMP_FAN3
100OHM RFAGCO_CH
R915 E4
TDATA_5
DMD_FAN2
100OHM G6 IFAGCO_CH
R916
TDATA_6
DMD_FAN1
100OHM L5 CML_CH
R917
TDATA_7
KTC3875S-Y PC_IDENT 100OHM
C 2 1 2 F3 REFT_CH
R920
B TCLKB
100OHM REFC_CH
Q901 R921 1 2 H3
TVLDB
E HDMI1_DDC_WP
100OHM GPIO_CH
R922 1 2 F2
TDATB
HDMI2_DDC_WP
100OHM AVDD12A_CH
R923 1 2 F1
TCLKC
HDMI3_DDC_WP
100OHM AVDD12D_CH
G2
TVLDC
G3 AVDD33A_CH
TDATC
B1.2V B1.2V_AFE
G4 AVDD33D_CH
TSYNC
BD903
B3.3V_AFE1 R4 AVSS12A_CH
VDD12DA12_TOP
AVSS12D_CH
V5
VDD12AP2_TOP
BD901
AVSS33A_C1
AB5
VDD12XTL
AVSS33D_C1
N5
VDD33AA1_TOP
Y1 VSS12DA12_TOP
VDD33AA2_TOP
U1 VSS12AP2_TOP
C905 VDD33DA1_TOP
T5 VSS12XTL
25V
VDD33DA2_TOP
VSS33AA1_TOP
BD902 Y5
100NF VDD33AP_TOP
VSS33AA2_TOP
V4
VDD33IO
VSS33DA1_TOP
B3.3V_AFE2 Y4
VDD33XTL1
VSS33DA2_TOP
AA5
VDD33XTL2
VSS33AP_TOP
VSS33IO
VSS33XTL1
VSS33XTL2
VSS33GA1_TOP
VSS33GA2_TOP
B3.3V_AFE1
ES2 INTERNAL AFE BOLCK OPTION
R919
470OHM
1/10W
AFE_REFT1 AFE_CML1
C910 C914 C926
25V 10UF 10UF
100NF 10V 10V
AFE_REFC1
C906 C908 C911 C915
10UF 25V 10UF 25V
10V 100NF 10V 100NF
AFE_CML2
C927
10UF
10V
B3.3V_AFE2
AFE_REFIN
ES2 INTERNAL AFE BOLCK OPTION C928
R912
10UF
470OHM
10V
1/10W
INTERNAL AFE BOLCK OPTION
AFE_REFT2
C912 C916
25V 10UF
100NF 10V
AFE_REFC2
C907 C909 C913 C917
10UF 25V 10UF 25V
10V 100NF 10V 100NF
C929
TU_SIF_BAY
B3.3V
P3
AFE_REFT1
T2
AFE_REFC1
V3
AFE_REFT2
R3
AFE_REFC2
V1
AFE_REFIN
R5
AFE_CML1
V2
AFE_CML2
AB6
AA6 R1096 1 2
470OHM
W5 R918 1 2
0OHM
PLL_OPTION
W6
AD2 2 1
R908
0OHM C937
IFOUT_BAY+
AC2
R909 0OHM 18PF
IFOUT_BAY-
AD4
50V
AD5
4.7KOHM 1/10W
AD6 R910 2 1
IF_AGC
AE1
AC3 C960 C961
CML_CH
AC5 10NF 10NF
B1.2V_CH B1.2V
REFT_CH 50V 50V
AC4
REFC_CH BD904
AC6 R903 B3.3V
0OHM
BEAD_CHIP
AA2
AA1
AD1
AB2
AB3
BD905
AA3 BEAD_CHIP
AD3
AE2
U2
C933 C934 C935 C936
Y3
10UF 10UF 16V 16V
AB4
10V 10V 100NF 100NF
N3
U5
T3
U3
W4
Y2
Y6
AA4
N4
W2
B1.2V_CH
C930
25V C938 C940
100NF 10UF 10UF
10V 10V
B1.2V_AFE
C931
25V
100NF
C939 C941
10UF 10UF
10V 10V
C932
25V
100NF
CML_CH
C950
10UF
10V
REFT_CH
X902 C951
10UF
1 2
10V
24.576MHz
X_TAL_CHIP
R929
1 2
1MOHM
1/10W
C945 C946
10PF 10PF
50V 50V
REFC_CH
C952
10UF
10V
B3.3V_AFE1 B3.3V_AFE2
C948
C947 C949
C943
10V 25V 10V
25V
47UF 100NF 47UF
100NF
C944
25V
100NF
Schematic Diagram
C954
25V
100NF
C955
25V
100NF
C956
25V
100NF
C953 C957 C958
25V 25V 25V
100NF 100NF 100NF
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