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