Kalley LTDN40K221TWAM, Service Manual

Page: 46 / 49

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2C Address:
Write:C0
Read:C1
C367
Q
值：
15(MIN)
BPF_IN
BPF FOR 38.9MHz OR 38MHZ
C1
C2
C2
C357
使用
FK1602
或
VA1P1BF8402
时，
C364
、
C367
、
C359
和
L32NC
掉，
C357=0R
，
C365=0R
，
R313=0R
，
R314=0R
，
R312=0R
，
R315=0R
C365
C359=180P,FOR 38.9MHZ OR 38MHZ(PAL)
C359=100P,FOR 45.75MHZ(NTSC)
R313
Close to tuner
Tuner Connector
C364
C359
R314
L32
Max460mA
R233 staff 1u
VIFM BPF_OUT- IF-IN-
IF-IN+ VIFP
T_SDA
T_SCL
IF-AGC-T T_IF-AGC
TUNER-SW
IF-IN-
IF-IN+
T_SDA
T_SCL
TUNER-SW
T_IF-AGC
3.3V_Tuner
3.3V_Tuner
5VAIN 3.3V_Tuner
3.3V_Tuner
DIFM 2
DIFP 2
TUNER_SDA 2
TUNER_SCL 2
IF-AGC-T 2
TUNER_SW
Title
Size Schematic Name Rev
Date: Sheet of
Hisense Electric Co.,Ltd.
No.11,Jiangxi Road,Qingdao,China
WWW.HISENSE.COM
<Doc>
1.0
Hisense MSD6308RT
C
13 15 Monday, March 16, 2015
Title
Size Schematic Name Rev
Date: Sheet of
Hisense Electric Co.,Ltd.
No.11,Jiangxi Road,Qingdao,China
WWW.HISENSE.COM
<Doc>
1.0
Hisense MSD6308RT
C
13 15 Monday, March 16, 2015
Title
Size Schematic Name Rev
Date: Sheet of
Hisense Electric Co.,Ltd.
No.11,Jiangxi Road,Qingdao,China
WWW.HISENSE.COM
<Doc>
1.0
Hisense MSD6308RT
C
13 15 Monday, March 16, 2015
R117 100R
R116
0R
R241
0R
C808
20p/50V
V11
AO3401L/NC
3
1
2
C751
10u/10V
R1001
4.7k
R254 10k/NC
C335
22p/50V
C1114
100n/16V
C749
22u/6.3V
C333
22p/50V
C459
100n/16V
R397 33R
C807
20p/50V
C752
10u/10V
R427 33R
L37
0.015 uH/NC
R88
0R/NC
C457
1u/10V/NC
L70
BLM18PG330SN1D
C753
100n/16V
C1117
100n/16V
C1116
100n/16V
R243
47k/NC
R1000
4.7k
N20
LD1117A-3.3AZ1117H-3.3
AD
J
1
VOUT
4
VIN
3
VOUT
2
C754
47n/16V
C336
180p/50V/NC
V36
MMBT3904LT1/NC
1
2
3
C750
22u/6.3V/NC
R233 22k/NC
R111 100R
U8
SHARP-VA4N1BC1201
NC1
1
RF_SW
2
B1_3.3V
3
NC2
4
IF AGC
5
NC3
8
IF-
6
IF+
7
GND1
12
GND2
13
GND3
14
GND4
15
NC4
9
SCL
10
SDA
11
R113 100R
R226 100R