Haier 48LTV3002 Service Manual page 51

05) Tuner
+5VT
R202
NC
TUN_AUD
10 TUN_AUD
ADS SIF
10 SIF
R204
Put short symbol near by
0 OHM 1/10W
1. Tuner pow er input
2. CVBS signal output
3. Audio IF/Mono output
TGND
TU201
RF_AGC 1
NC
2
NC
+5VT
3
Vb
TSCL
4
SCL
TSDA
5 15
SDA TH1
ADS
6 16
AS TH2
IF+OUT
7 17
NC TH3
IF-OUT 8 18
NC TH4
IF_AGC 9
NC
AS_IF 10
NC
SIF 11
IF_SOUND
TV_CVBS 12
CVBS
+5VT
13
TGND
VS
TUN_AUD
14
AF_SOUND
PHILIPS TUNER
FQ 1236 =>NTSC
M15WPP-2PN-E
FQ 1216 =>PAL
SH201
SH202
SH203
SH204
SH205
SH206
AS_IF
SH207 R220
GND
TGND
TSCL
C215
NC
TSDA
C220
NC
IF+OUT
C229 NC
IF-OUT
C230 NC
Put Near to tuner
R207 R208
L201
18R OHM 1/16W 5% 100 OHM 1/10W
TV_CVBS
2.2uH
C207 C208 R210
220PF50V 220PF50V 56 OHM 1/16W
R212
NC
TGND
R218
NC
+5VT
NC
TGND
R237 0R05 1/16W
R221
NC
TGND
R223
NC
TGND
R238 0R05 1/16W
L206
C227 NC
NC
L208
NC
L207
C239 NC
NC
Put Near to IC
5V for Tuner
U202
VCC12 AZ1117D-5.0-E1
R203 47 OHM 1/2W 3
INPUT
R205 47 OHM 1/2W
+
C203
100uF/16V C202
0.1uF 50V
GND GND
TGND
T_CVBS
T_CVBS 9
C206
0.1uF 50V
Put Near
GND
to IC
IF_AGC
RF_AGC
SCL_A_Tuner 12
SCL_A 11
SDA_A 11
SDA_A_Tuner 12
ADCINP 10
C228
NC
GND
C240
NC
ADCINN 10
51
Add Thermal Pad
FB202 +5VT
300 OHM
2
OUTPUT
ADJ/GND + C204 C205
100uF/16V 0.1uF 50V
TGND
+5VT
R224
NC
R219
NC
C213
NC
R222
NC +5VT
TGND
R213
NC
R216
NC
C212
NC
R217
TGND
NC
VCC3
R215
NC
NC
IFAGC 10
Q202
1
VCC3
R214
NC
NC
RFAGC 10
Q201
1