Table of Contents
Advertisement
Circuit Diagrams and PWB Layouts
10-1-12
B12, Half NIM Tuner
Half NIM Tuner
B12
5V_TUNER
5V_SW
120R/3000mA
>26"
FB1102
1
2
FB1101
1
2
L1108
NC/150uH
NC/120R/3000mA
U106
<26"
G965-25ADJPIUF
2.2 OHM 1/10W
R1110
5V2
C1144
10U 16V
11.8K 1%
R1128
A Tuner :
TU103
F35CT-2-E
1
N.C
2
N.C
3
N.C
4
RFAGC_I
RF AGC
+B_5V
5
B+(+5V)
6
TU_5V_SDA
SDA
7
TU_5V_SCL
SCL
8
N.C
9
R1188
NC/0R05 1/16W
IFAGC_T
N.C
10
TIF+
IF+
TIF-
11
IF-
C1149
56pF 50V
C1148
56pF 50V
D + A Tuner :
RFIN_CTL
V3.3
Q1109
H: input 2 (cable)
NC/PMBS3906
L: input 1 (AIR)
R1137
NC/4K7 1/16W 5%
RFIN_CTL
C1162
NC/100N 16V
R1136
NC/PMBS3904
NC/100K 1/16W 5%
Cancel DTV Tuner
TPM9.1A LA
10.
+B_5V
+B_5V
TU_5V_SCL
R1138
100R 1/16W 5%
+
C1139
100uF 25V
C1142
22pF 50V
C7070
C1143
+
100uF 25V
22pF 50V
TU_5V_SDA
R1139
100R 1/16W 5%
RFIN_CTL
R1146
NC/0R05 1/16W
C1131
NC/1NF 50V
R1151
0R05 1/16W
RFAGC_I
R1152
C1147
47N16V
For ATV only
+B_5V
IFAGC_T
R1149
C1140
10U 16V
C1145
NC/100N16V
For DTV (bypass AIF & DIF switch)
TIF+
T2D_TIF+
R1194
NC/0R05 1/16W
TIF-
T2D_TIF-
R1193
NC/0R05 1/16W
+B_5V
IF BPF
R1198
C1159
NC/4K7 1/16W 5%
NC/100N 16V
1
R1153
TIF+
R1195
NC/51OHM +-5% 1/8W
33 OHM 1/16W
R1157
68R 1/16W 5%
R1154
TIF-
BST_CTL
Q1101
R1192
33 OHM 1/16W
NC/20K 1/16W 5%
H: ON
L: OFF
EN 49
Tuner _I2C 3.3V to 5V
+B_5V
3V3_BUCK
R1140
4K7 1/16W 5%
R1141
0R05 1/16W
Q1102
2N7002
R1142
NC/0R05 1/16W
+B_5V
3V3_BUCK
R1143
4K7 1/16W 5%
R1144
NC/0R05 1/16W
Q1103
2N7002
R1145
0R05 1/16W
DTMB_PAL_SW
RF_AGC_S2T
10K 1/16W 5%
R1150
NC/0R05 1/16W
NC/1K 1/16W 5%
3
2
IF_AGC_D2T
Q1106
For DTMB DVB-C
NC/PMBS3906
R1148
+B_5V
NC/100K 1/16W
NC/10K 1/16W 5%
R1166
IF_AGC_SW
Q1107
R1158
NC/PMBS3904
NC/10K 1/16W 5%
H: IF_AGC_D2T
L: IF_AGC_S2T
R1191
NC/100K 1/16W
NC/PMBS3906
Q1108
IF_AGC_S2T
3
2
ANALOG
R1147
NC/0R05 1/16W
C1150
100P 50V
R1155
R1161
L1116
C1152
0R05 1/10W
0.12UH
33 OHM 1/16W
10N 50V
C1155
L1111
220pF 50V
0U10 H
R1156
R1162
L1117
C1153
0R05 1/10W
0.12UH
33 OHM 1/16W
10N 50V
C1151
100P 50V
back to
2012-Jun-15
div. table
RF_AGC_S2T
RF_AGC_S2T
4
IF_AGC_S2T
IF_AGC_S2T
4
OSCL0
IF_AGC_D2T
IF_AGC_D2T
14
TU_SCL
OSCL0
OSCL0
4,5,7,12,14,20
OSDA0
OSDA0
4,5,7,12,14,20
TU_SDA
TU_SCL
TU_SCL
14
TU_SDA
TU_SDA
14
OSDA0
DTMB_PAL_SW
DTMB_PAL_SW 4
T2S_TIF+
T2S_TIF+
4
T2S_TIF-
T2S_TIF-
4
T2D_TIF+
T2D_TIF+
14
T2D_TIF-
T2D_TIF-
14
BST_CTL
BST_CTL
4
IF_AGC_SW
IF_AGC_SW
4
SH101
SHORT TEST POINT
SH102
SHORT TEST POINT
SH103
SHORT TEST POINT
SH104
SHORT TEST POINT
GND
GND_A
C1157
NC/100N 16V
R1159
T2S_TIF+
51R 1/16W 5%
L1114
C1154
100P 50V
0.22uH 10%
R1160
T2S_TIF-
51R 1/16W 5%
C1158
NC/100N 16V
2010.06.23 added
GND
4,5,6,7,8,9,10,11,12,13,14,16,17,18,19,20,21,22,23,24
Half NIM Tuner
B12
C
2012-04-24
715G5617
19330_511_120606.eps
120611
Advertisement
Table of Contents
