Haier LE43B7600A Service Manual page 56

(Component change)
盢C139パ10uF/16V(腹:065G080510615K
э22uF/6.3V(腹:365G080522606M000M)
盢C137パ10uF/6.3V(腹:065G060310605M
э22uF/6.3V(腹:365G080522606M000M)
260mA (typ)
394GNPALALL26L,
TUNER CHINA
ST18WM-2-E
C136
10PF 50V
TU100
10 1
TH1 GND
11 2
TH2 3.3V
12 3
SCL-T
TH3 SCL
13 4
SDA-T
TH4 SDA
5
GND
6
R157
GND
7 DIF_M
IF_N
8
DIF_P
IF_P
9
IF_AGC
IF_AGC
DIF1_M
5 DIF1_M
DIF1_P
5 DIF1_P
DIF2_M
R128 0R05 OHM
16 DIF2_M
DIF2_P R129 0R05 OHM
16 DIF2_P
(Schematic change)
T)
埃FB107
(腹:071G 56K121
A)
M)
+3.3V_Tuner
C137 C138 C139 C140
22uF 6.3V 100NF 25V 22uF 6.3V 22uF 6.3V
R155 100R 1/16W 1%
R156 100R 1/16W 1%
C141 C142
22P 50V 22P 50V
NC/0R05 OHM
C155
R127 47pF 50V
NC/0R05 OHM
L101 220nH C152 100NF 25V
L100 220nH C150 100NF 25V
C156
R125 47pF 50V
NC/0R05 OHM
(Schematic change)
穝糤U116(腹: 056G 585 4A)
穝糤C193 (腹:065G080510615K
穝糤C194 (腹:065G0402105A5K
+5V_Normal
T_SCL 5
T_SDA 5
+5V_Normal FB105
300R 4A
1
DIF_M
IF_AGC
DIF_P
C157
NC/4.7uF 10V
5 IF_AGC_1
16 IF_AGC_2
(Schematic change)
穝糤U115 SN74LVC1G3157DCKR(腹:356G74LS055)
穝糤R194 & R195(NC) (腹:061G0402472 JF)
穝糤C192(腹:065G040210425K
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
56
穝糤C195(腹:365G080522606M000M)
穝糤C196 (腹:065G040210425K
T) 穝糤+3.3V_Tuner net
T) (爹: LayoutU116闽筿隔钡TU100)
U116 +3.3V_Tuner
AP1117E33L-13-77
3 2
VIN VOUT
(Schematic change)
埃FB106 (腹:071G 59A121 TA)
埃+3.3V_Tuner net
爹: LayoutU107玂 竚
FB111
U107
AP1117E33L-13-77
2 3 2 1
VIN VOUT
120R 3A
R124
10K 1%
R123 100R 1/16W 1% R121 0R05 1/16W
C153 C154 (Schematic change)
100NF 25V 22N 25V
埃R122のR126(NC) (腹:061G0402000 JY)
穝糤IF-AGC net
R194
4.7K 1/16W +3.3V_Tuner
U115 R195
SN74LVC1G3157DCKR NC/4.7K 1/16W
1 6
B2 S
2 5
+3.3V_Tuner
GND VCC
3 4
IF-AGC
B1 A
C192
100NF 25V
Y)
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
15. TUNER & DEMOD PCB NAME
Thursday , April 02, 2015 Sheet 12 of
Y)
DM3V3
2
+3.3V_Tuner
1 2
FB117 120R
C151
100NF 25V
IF-AGC
AGC_SEL 5
Size B
Rev A
称 爹 <称爹>
16