1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
AVDD3V
CT9
0.1uF-0402-Y5V-+80%-20%-16V
CT5
NC/0.1uF-0402-Y5V-+80%-20%-16V
5V-M
TUNER-PVCC
VI
3
VO
2
ADJ
1
VO
4
UT1
LC1117CLTR33
LT1
SDCL1608CR22JT(F)
CT11
68pF-0402-NPO-±5%-50V
AVDD3V
AVDD3V
AVDD3V
AVDD3V
TUNER-SCL/
TUNER-SDA/
IF-AGC
LT7
HQ1005C8N2JT
LT8
SDCL1005C22NJTDF
LT3
150nH-0603-±5%-C
LT6
150nH-0603-±5%-C
CT12
4.7pF-0402-NPO-±5%-50V
CT15
1000pF-0402-X7R-±10%-50V
CT20
0.01uF-0402-X7R-±10%-50V
CT26
0.033uF-0402-X7R-±10%-16V
CT16
0.1uF-0402-Y5V-+80%-20%-16V
CT17
0.1uF-0402-Y5V-+80%-20%-16V
CT19
330pF-0402-NPO-±5%-50V
RT1
1K8ohm-0402-±5%-1/16W
CT13
0.01uF-0402-X7R-±10%-50V
CT21
6800pF-0402-X7R-±10%-50V
CT29
0.1uF-0402-Y5V-+80%-20%-16V
YT1
16MHz-±20PPM-20PF-HC-49S
CT30
33pF-0402-NPO-±5%-50V
CT31
33pF-0402-NPO-±5%-50V
LT2
SDCL1005C47NJTDF
CT10
4.7pF-0402-NPO-±5%-50V
LT4
SDCL1608CR22JT(F)
DT1
BAV99
CT14
150pF-0402-NPO-±5%-50V
LT5
SDCL1608CR22JT(F)
CT2
47pF-0402-NPO-±5%-50V
DIF2-OUT2
DIF2-OUT1
1
2
ESD1
NC/ESD1
CT4
120pF-0402-NPO-±5%-50V
LT9
SDCL1608CR22JT(F)
CT6
0.1uF-0402-Y5V-+80%-20%-16V
RT3
100ohm-0402-±5%-1/16W
RT4
100ohm-0402-±5%-1/16W
open_d
2
det1
4
det2
5
sclk
6
sd
a
7
xt
al
_i
8
vcc
18
vdd-pll
17
avss
16
cp
15
dv
dd
10
xt
al
_o
9
rf_in2
1
rf
_in1
24
vc
c
23
tf1p
22
tf1n
21
tf2p
20
tf2n
19
gnd
25
dv
ss
11
ifp_
n
12
vagc
14
ifp_p
13
avdd
3
U3
R620D
CT7
10pF-0402-NPO-±5%-50V
1
2
3
4
5
6
7
T1
T-14.5×25×9-IEC14.5-LHD
RT2
5R1ohm-0402-±5%-1/16W
RT5
0ohm-0402-±5%-1/16W
TUNER-PVCC
TAGC
IF-AGC/
R106
10Kohm-0402-±5%-1/16W
C86
0.047uF-0402-X7R-±10%-16V
R108
0ohm-0402-±5%-1/16W
IF-AGC
C127
0.1uF-0402-Y5V-+80%-20%-16V
R194
100ohm-0402-±5%-1/16W
IF-AGC/
TUNER-SCL
TUNER-SDA
R193
100ohm-0402-±5%-1/16W
R195
100ohm-0402-±5%-1/16W
R191
10Kohm-0402-±5%-1/16W
R192
10Kohm-0402-±5%-1/16W
TUNER-SDA/
TUNER-SCL/
TUNER-PVCC
DIF2-OUT1
DIF2-OUT2
VIFM
VIFP
C135
NC/220pF-0402-X7R-±10%-50V
C131
0ohm-0402-±5%-1/16W
C142
0ohm-0402-±5%-1/16W
C132
0.1uF-0402-Y5V-+80%-20%-16V
C143
0.1uF-0402-Y5V-+80%-20%-16V
C144
47pF-0402-NPO-±5%-50V
C130
47pF-0402-NPO-±5%-50V
R90
0ohm-0402-±5%-1/16W
R92
0ohm-0402-±5%-1/16W
C152
NC/56pF-0402-NPO-±5%-50V
R30
NC/220pF-0402-X7R-±10%-50V
RT6
0ohm-0603-±5%-1/10W
LT10
0ohm-0402-±5%-1/16W
CT8
10uF-0603-X5R-±20%-6.3V
CT1
10uF-0603-X5R-±20%-6.3V
CT3
NC/10uF-0603-X5R-±20%-6.3V
CT25
1uF-0402-X5R-±20%-6.3V
AVDD3V
SDA
4
GND
5
Xout
6
IF_N
7
IF_P
8
IF_AGC
9
GND
10
GND
11
GND
12
ANT
1
3.3V
2
SCL
3
GND
13
T2
NC/CDT-3NP5I1-10
GND
TUNER-SCL/
TUNER-SDA/
DIF2-OUT2
DIF2-OUT1
IF-AGC
Summary of Contents for SZTV-40LED6A
Page 8: ...8...
Page 9: ...9...
Page 10: ...10...
Page 15: ...15 CHAPTER 6 TROUBLE SHOOTING FLOW CHART...
Page 16: ...16...
Page 17: ...17...
Page 18: ...18...
Page 19: ...19...
Page 20: ...20 CHAPTER 7 MAIN BOARD POWER SCHEMATICS...
Page 28: ...21 IR OARD KEY BOARD...