5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GND
AV33
+12V
AVDD33_SIF
TUNER_DATA
AVDD33_DEMOD1
AVDD33_DIG
VIN_ATV
VIP_ATV
IF_AGCT
TUNER_CLK
AVSS33_DEMOD1
AVDD33_DEMOD1
AVSS33_DIG
AVDD33_DIG
AVSS33_SIF
AVDD33_SIF
TUNER_DATA
TUNER_CLK
tuner_scl_T
IF_T_AGC
tuner_sda_T
IF_AGCT
IF_AGC
DFAT_IN-
tuner_scl_T
tuner_sda_T
VIP_ATV
VIN_ATV
DFAT_IN-
IF_T_AGC
AV33
AV33
AV33
+5V_TUNER
+5V_TUNER
+12V
+5V_TUNER
GND
3,4,5,6,7,8,9,10,11,12,14
+12V
3,10,11,12,14
AV33
3,4,6,8,9,10,12
VIP_ATV
4
AVDD33_SIF
3,4,6,8,9,10,12
AVDD33_MPX
4
AVDD33_DIG
3,4,6,8,9,10,12
IF_AGCT
4
TUNER_CLK
4
TUNER_DATA
4
VIN_ATV
4
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
13
15
Wednesday, October 14, 2009
TUNER
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
13
15
Wednesday, October 14, 2009
TUNER
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
13
15
Wednesday, October 14, 2009
TUNER
MediaTek Confidential
NEAR IC
NEAR IC
NEAR IC
TUNER POWER +5V_TUNER
Near Tuner
Near Tuner
Near IC
20090612
20090612
POWER 5V FOR TUNER
muRata: LQM18NNR22K00
LQM18NNR39K00
Near Tuner
Near MT538X
Use muRata Inductor and TDK Capacitor
+
ZC9
47uF/16v
+
ZC9
47uF/16v
ZC6
33pF
ZC6
33pF
L158
330nH
L158
330nH
ZC50
0.1uF
ZC50
0.1uF
ZR15
0
ZR15
0
ZFB13
NC/0603
ZFB13
NC/0603
L153
220nH
L153
220nH
C801
33pF
C801
33pF
C806
10nF
C806
10nF
ZFB10
NC/0603
ZFB10
NC/0603
ZR26
10K
ZR26
10K
L154
390nH/NC
L154
390nH/NC
ZFB7
NC/0603
ZFB7
NC/0603
ZC7
33pF
ZC7
33pF
U9
7805
U9
7805
IN
1
GND
2
OUT
3
ZR4
4.7K
ZR4
4.7K
ZFB9
NC/0603
ZFB9
NC/0603
ZFB15
0
ZFB15
0
ZC47
0.1uF
ZC47
0.1uF
ZFB12
NC/0603
ZFB12
NC/0603
L152
220nH
L152
220nH
ZR11
4.7k
ZR11
4.7k
C798
27pF
C798
27pF
C807
27pF
C807
27pF
L157
220nH
L157
220nH
TU1
FA2307A
TU1
FA2307A
GND
16
GND
13
GND
14
GND
15
NC
2
NC
1
RF AGC
3
SDA
7
IF_OUT
12
IF AGC
9
DIF+
10
SCL
6
+5V IF
8
DIF-
11
AS
5
VT/NC
4
C2
NC
C2
NC
L156
220nH
L156
220nH
CB399
0.1uF
CB399
0.1uF
CB398
0.1uF
CB398
0.1uF
ZFB8
NC/0603
ZFB8
NC/0603
ZFB5
FB
ZFB5
FB
R1839
100
R1839
100
C800
10nF
C800
10nF
ZR3
4.7K
ZR3
4.7K
C802
100pF/NC
C802
100pF/NC
ZR9
100
ZR9
100
ZFB11
0
ZFB11
0
ZC32
47nF
ZC32
47nF
ZR8
0
ZR8
0
C811
180pF
C811
180pF
ZFB14
NC/0603
ZFB14
NC/0603
CB197
0.1uF
CB197
0.1uF
ZFB6
NC/0603
ZFB6
NC/0603
ZC44
0.1uF
ZC44
0.1uF
ZR6
0
ZR6
0
R1838
100
R1838
100
ZC8
10nF
ZC8
10nF
C804
100pF/NC
C804
100pF/NC
L1
330nH/NC
L1
330nH/NC
C810
180pF
C810
180pF
C1
NC
C1
NC
ZR10
100
ZR10
100
Summary of Contents for HL55XZK22
Page 10: ...Service Manual Model No HL55XZK22a 9 2 2 External pictures four faces Front Side Left Side ...
Page 11: ...Service Manual Model No HL55XZK22a 10 Right Side Back Side ...
Page 29: ...Chapter 7 Electrical Parts 7 1 Block Diagram Service Manual Model No HL55XZK22a 29 ...
Page 56: ...9 2 Power Supply Board Failure Check Service Manual Model No HL55XZK22a 55 ...