LG 42LD460 Service Manual page 26

PANASONIC (ISDB-T)
MN884433
IF_N_EXT
IF_P_EXT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
All manuals and user guides at all-guides.com
+1.2V_DE +3.3V_DE
ISDB_DEMOD
ISDB_DEMOD
C2913
0.1uF
16V
ISDB_DEMOD
C2911
0.1uF
16V
VSS_1
1
AVDD_S
2
AII_S
C2903 0.1uF 3
ISDB_DEMOD
AIQ_S
4
AVSS_S
5
VRT_S
6
VRB_S
7
TCPO_S
8
VDDL_1
9
ISDB_DEMOD MSCL_S
C2904 0.1uF 10
R2904 2.2K
ISDB_DEMOD MSDA_S
11
R2905 2.2K
VSS_2
ISDB_DEMOD 12
VSSH
13
C2905 0.1uF ISDB_DEMOD
PSEL
14
ZSEL
15
VDDL_2
16
C2906 0.1uF ISDB_DEMOD
ACKI
17
ISDB_DEMOD
TCPO_T
R2903 18
10K 1%
IR_T
19
VRT_T
20
C2907 0.1uF ISDB_DEMOD
VRB_T
21
C2908 0.1uF ISDB_DEMOD
AVDD_T
22
ISDB_DEMOD
C2909 0.1uF ISDB_DEMOD
AIN_T
23
C2901 0.1uF
AIP_T
24
C2902 0.1uF
AVSS_T
25
ISDB_DEMOD
ISDB_DEMOD
R2907 2.2K
ISDB_DEMOD
R2908 2.2K
ISDB_DEMOD
ISDB_DEMOD C2914
C2912 0.1uF
0.1uF
16V 16V
10K
R2906
ISDB_DEMOD
IF_AGC_ISDB
ISDB_DEMOD
C2910
0.1uF
ISDB_DEMOD
C2915
15pF
50V
ISDB_DEMOD
R2910 22
FE_TS_VAL_ERR
ISDB_DEMOD ISDB_DEMOD
R2911 22
ISDB_DEMOD ISDB_DEMOD
FE_TS_SYNC
C2916 C2917 C2920 C2922
0.1uF 0.1uF 0.1uF 0.1uF
ISDB_DEMOD
16V 16V 16V 16V
R2912 22
FE_TS_DATA[0]
(FE_TS_SERIAL)
ISDB_DEMOD
R2913 22
FE_TS_CLK
VSS_9
75
INTB
74
INTA
73
SADR
72
ISDB_DEMOD
VDDH_3
71
C2926 0.1uF
SCL
70
SDA
69
VSS_8
IC2901 68
ISDB_DEMOD
HDVDDL0
67
C2927 0.1uF
SADR_S
66
MN884433
NC_2
65
SADR_T
64
ISDB_DEMOD
VDDL_6
63
ISDB_DEMOD
C2928 0.1uF
VSS_7
62
ERRB
61
SYNCB
60
ERRA
59
SYNCA
58
TDO
57
CSEL1
56
CSEL0
55
TMS
54
TRST
53
ISDB_DEMOD
VDDL_5
52
C2925 0.1uF
VSS_6
51
ISDB_DEMOD
C2924
0.1uF
16V
C2918 C2921 C2923
0.1uF 0.1uF 0.1uF
16V 16V 16V
ISDB_DEMOD ISDB_DEMOD
ISDB_DEMOD
ISDB_OPT
R2909
1M
ISDB_DEMOD
X2901
ISDB_DEMOD
25MHz
C2919
15pF
50V
+3.3V_DE
FE_TS_DATA[0]
(FE_TS_SERIAL)
ISDB_DEMOD TP2901
OPT OPT AMP_I2C HAVE PULL-UP
R2914 R2915
ISDB_DEMOD TP2902
2.2K 2.2K
ISDB_DEMOD TP2903
ISDB_DEMOD TP2904
ISDB_DEMOD
TP2905
DEMOD_SCL
DEMOD_SDA
ISDB_DEMOD TP2906
ISDB_DEMOD TP2907
DEMOD_RESET
FE_TS_DATA[0-7]
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
GP2_Saturn7M Ver. 1.0
28
ISDB-T Demodulator