Daewoo LX32L1 Series Service Manual page 30

Schematic
1
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
A
U14
UTC78D05L
+12V 1 3
VI VO
C231
E14 +
C232 C233
470uF-16V-±20%-8*12 105 ℃
11 ATV_IF
IF
10
GND
9 +33V
+33V
8 C239
ADC
7 5VTV
VCC
6
NC
5 TUNER_SDA'
SDA
B
4 TUNER_SCL'
SCL
3
AS/CE
2
TU
1 IF_AGC
AGC
C244
T1
TDQ-ATF27WT-F
C
D
1
2 3
NC/120ohm-0402-±1%-1/16W
NC/47uF-16V-±20%-4*7 105 ℃
NC/0.1uF-0402-Y5V-+80%-20%-25V
R300
+12V NC/6K8ohm-0402-±5%-1/16W
NC/0.01uF-0402-X7R-±10%-50V
NC/150ohm-0402-±5%-1/16W
5VTV
+
E13 C230 NC/680ohm-0402-±5%-1/16W
NC/SDFL1608Q1R0KT(F)
NC/2SC3779D
R303 R304 L31
C234
R305
0ohm-0402-±5%-1/16W
AIF
R308
Q25
C238
R310
NC/0.01uF-0402-X7R-±10%-50V
R311
NC/100ohm-0402-±5%-1/16W
0.1uF-0603-Y5V-+80%-20%-50V 5VTV
R313
NC/22ohm-0402-±5%-1/16W
R315 R316
NC/1Kohm-0402-±5%-1/16W
10Kohm-0402-±5%-1/16W
10Kohm-0402-±5%-1/16W
R317 TUNER_SDA
R318 TUNER_SCL
100ohm-0402-±5%-1/16W 5VTV
100ohm-0402-±5%-1/16W
R320
10Kohm-0402-±5%-1/16W
R324
R322 TAGC
C245 C246
0.1uF-0402-Y5V-+80%-20%-25V
10Kohm-0402-±1%-1/16W
0.1uF-0402-Y5V-+80%-20%-25V
100ohm-0402-±5%-1/16W
NC/10uF-0805-X5R-±10%-6.3V
2 3
4 5
5V_IF
C229
0.1uF-0402-Y5V-+80%-20%-25V
NC/4K7ohm-0402-±5%-1/16W
NC/2K2ohm-0402-±5%-1/16W
NC/2K2ohm-0402-±5%-1/16W R301
NC/0ohm-0402-±5%-1/16W
5VTV NC/33ohm-0402-±5%-1/16W
NC/0.01uF-0402-X7R-±10%-50V
AIF SIF 1
R302 C235
D36 NC/BA591 2
R306
3
R307
5V_IF
SIFP 4
R309
C237
SIFM 5
NC/AF389A13DC-
Q27
R312
P/N_CON
NC/1uF-0603-Y5V-+80%-20%-10V
NC/1kohm-0402-±5%-1/16W
NC/PMBT3904
NC/4K7ohm-0402-±5%-1/16W
NC/1Kohm-0402-±5%-1/16W
NC/0.1uF-0402-Y5V-+80%-20%-25V 0.01uF-0402-X7R-±10%-50V
NC/6K8ohm-0402-±5%-1/16W AIF C236 VIF
NC/6K8ohm-0402-±5%-1/16W 5V_IF
R319
NC/PMBT3904 D37
NC/BA591
NC/2K2ohm-0402-±5%-1/16W R321
C243
5V_IF
VIFP
R323
VIFM
Q28 R325
R326
P/N_CON 0ohm-0402-±5%-1/16W
R327
R251
AIF VIFP
NC/0ohm-0402-±5%-1/16W
C39
L1
T2 DIF2_OUT2
12
NC
16 11
GND NC
13 10 DIF2_OUT1 C173 L36
GND IF1
DIF2_OUT1
9 DIF2_OUT2
IF2
8
BT
7 5VTV 0.1uF-0402-Y5V-+80%-20%-25V
VCC
0.1uF-0402-Y5V-+80%-20%-25V
6 TUNER_SCL' 0ohm-0603-±5%-1/10W
SCL
0ohm-0603-±5%-1/10W
5 TUNER_SDA'
SDA
4
AS
3 +33V
+33V
14 2 IF_AGC
GND AGC
15 1
GND NC
NC/ET-9L1E-C01WR
4 5
-30-
6 7
SAW1
IN
IN
GND
OUT
OUT
SAW2
1
IN
2
IN
3
GND
4
OUT
5
OUT
BF36A1DC
C24 C25
C27
C118 C152
L19 L22
C157 L34 C163 C171 C172 L35
C184 C185
L37
L38
C195
NC/120pF-0402-X7R-±10%-50V 33ohm-0402-±5%-1/16W
NC/150nH NC/270nH 220pF-0402-X7R-±10%-50V
0ohm-0402-±5%-1/16W 33ohm-0402-±5%-1/16W NC/390pF-0402-X7R-±10%-50V
NC/2.2uH NC/270nH 100nH
0ohm-0402-±5%-1/16W NC/390pF-0402-X7R-±10%-50V
NC/2.2uH 51ohm-0402-±5%-1/16W
51ohm-0402-±5%-1/16W
6 7
8
A
B
C
R257
VIFM
R338
AIF
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
D
8