Tatung V17AFTW, Service Manual

Page: 64 / 72

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Normal: CT7=
NC
*Short these ground planes on PCB
Connector
MTS Off: RT15,RT16=0 & RT14,RT17= NC
MTS On : RT15,RT16=NC & RT14,RT17= 0
Tuner
Tuner Power Control
NTSC MTS Stereo Sound
ZTB503F58
(FROM MCU PIN27 )
PWB-0452-03
Tuner Interface
17"LCD-TV
B
10 11 Friday, November 08, 2002
Title
Size Document Number Rev
Date: Sheet of
TVOUT_R
AF
TV_L MTS_L
AS
MTS_R TV_R
MTS_R
PWOFF_TU
MPU_SCL
TVOUT_L
ANT
MPU_SCL
MTS_L
2IF
MPU_SDA
MPX
CVBS
MPX
FM_R
MPX
AS
Tuner_OUT
VIF
MPU_SDA
FM_L
VS
VSS
FM_L
FM_R
GNDAM
+5V
Tuner_OUT
+5V
+12V
GNDT
GNDTi
GNDTi
TVOUT_R
TVOUT_L
PWOFF_TU
MPU_SCL
MPU_SDA
TCVBS
GNDTi
+5V
GNDAM
GNDAM
+9V
GNDTi
GNDT
GNDAM
+9V
GNDT
GNDAM
+5VTuner
+5VTuner
GNDTi
GNDTi
GNDAM
+5VTuner
+12V
GNDTi
GNDTi GNDTi
GNDT
GNDTi
GNDTi
GNDTi
+5V
+12V
+5V
RT14 NC
+
CT22
10U
RT06
0
RT07
NC
CT13 0.1U
+ CT12 4.7U
+
CT01
100U
+
CT11 4.7U
CT08
0.047U
RT10 NC
+ CT28 4.7U
ADJ OUT
IN
IT04
RC1117
3 2 1
4
+
CT17 2.2U
+
CT27 2.2U
IT02
MI9933
MAGEPOWER SOIC-8
1 8
2 7
3 6
4 5
S1 D1
G1 D1
S2 D2
G2 D2
RT02
75
+
CT03
10U
RT19
680
RT16
NC
RT20
2.2K
RT05
0
XT01
514.5KHz
ceramic resonator
RT08 0
CT29
0.22U
+
CT24
4.7U
CT10 1U
RT09 NC
+
CT31 4.7U
CT21 0.015U
ANT1
ANTENNA
CT16 0.1U
RT11
8.2K
RT13
150
CT02
0.1U
+
CT25 10U
RT03
1K
RT17 0
LT02
1M2012
+
CT32
4.7U
RT12
10
+
CT30 4.7U
IT03 TDA9850
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
10
18
17
32
31
30
29
28
27
26
25
24
23
22
21
20
19
VEO
VEI
CNR
CM
CDEC
AGND
DGND
SDA
SCL
COMP
VCAP
CP1
CP2
CPH
CADJ
VCC
CMO
CER
CS
CW
CTS
CTW
MAD
OUTL
CND
CL
VREF
SAP
CSDE
OUTR
CR
CSS
CT07
NC
CT05
0.1U
CT23
0.1U
CT04
1000P
LT01
CT19 0.1U
RT07
NC
RT21 100K
+
CT14 4.7U
PT01
JST15PH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QT01
2SC1815
1
2
3
CT26 0.47U
UT01
TUNER1236
FI1236NK2
13
14
15
22
23
12
25
5
6
7
8
24
1 11
21
20
SCL
SDA
AS
2IF
CVBS
VS
AF
GND
GND
GND
GND
VIF
ANT VT
FM_L
FM_R
CT06
47P
RT18
110
CT09 1U
E
B
C
SOT
23
QT03
MMBT3906
1
3
2
LT031M2012
+
CT15 4.7U
+
CT20 4.7U
RT04
2.2U
+ CT18 10U
RT15 0