A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
AV33
AV125
+12V
+3V3SB
+5VSB
GND
DV33
+3V3SB
VCCK
DV33
+5V
DV33
+5V
AV33
AV125
+3V3SB
+5VSB
AV33
+5V
+12V
VCCK
+12V
10,11,12,13,14
AV33
4,6,8,9,10,12,13
AV125
4,5,8,9,12
+5VSB
6,9,14
+3V3SB
6,8,9,12
GND
4,5,6,7,8,9,10,11,12,13,14
VCCK
4
DV33
4,5,6,7,11,12
+5V
6,8,10,12,14
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
31
5
Wednesday, October 14, 2009
Digital/Analog POWER
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
31
5
Wednesday, October 14, 2009
Digital/Analog POWER
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
31
5
Wednesday, October 14, 2009
Digital/Analog POWER
MediaTek Confidential
By Ray
Stand By Power
1.25 x (1+180/110) = 3.3V
DIGITAL POWER DV33
ANALOG POWER AV125
1.25 x (1+180/110) = 3.3V
ANALOG POWER AV33
1.25 x (1+180/110) = 3.3V
Modify 09.06.19
shielding of 20-mil GND
2A
0.925 x (1+Rup/Rdn) = 1.1V
CORE POWER
SPR9
0
R0603/SMD
SPR9
0
R0603/SMD
+
SPC1
47uF/16v
+
SPC1
47uF/16v
SPC4
1uF
SPC4
1uF
C6
10nF
C6
10nF
SPC9
1uF
SPC9
1uF
R88
100K
R88
100K
SPC21
NS/1uF
SPC21
NS/1uF
C15
0.1uF
C15
0.1uF
+
SPC3
47uF/16v
+
SPC3
47uF/16v
SPR3
180_1%
R0603/SMD
SPR3
180_1%
R0603/SMD
L5
15uH/3A
LCB1212
L5
15uH/3A
LCB1212
1
2
SPC10
0.1uF
SPC10
0.1uF
C22
0.1uF
C22
0.1uF
SPU4
AX1117EJ/adj
SPU4
AX1117EJ/adj
GND
1
OUT
2
IN
3
SPC2
NS/0.1uF
SPC2
NS/0.1uF
SPU1
G1117/adj
SPU1
G1117/adj
ADJ/G
ND
1
OUT
2
IN
3
+
SPC17
47uF/16v/NC
+
SPC17
47uF/16v/NC
SPU3
AP1084-ADJ
SPU3
AP1084-ADJ
IN
3
ADJ/G
ND
1
OUT
2
C23
10nF
C23
10nF
+
SPC14
47uF/16v
+
SPC14
47uF/16v
SPFB2
0
SPFB2
0
CPC39
0.1uF
CPC39
0.1uF
D10
B340/NC
D10
B340/NC
SPC13
0.1uF
SPC13
0.1uF
+
CPC40
470uF/16v
C470UF16V/D8H12.5W
+
CPC40
470uF/16v
C470UF16V/D8H12.5W
SPR1
110_1%
R0603/SMD
SPR1
110_1%
R0603/SMD
R11
27K_1%
R0603/SMD
R11
27K_1%
R0603/SMD
SPR2
110_1%
R0603/SMD
SPR2
110_1%
R0603/SMD
CPC42
1uF
CPC42
1uF
SPR5
110_1%
R0603/SMD
SPR5
110_1%
R0603/SMD
+
SPC15
47uF/16v
+
SPC15
47uF/16v
SPU2
AX1117EJ/adj
SPU2
AX1117EJ/adj
ADJ/G
ND
1
OUT
2
IN
3
SPC5
NS/0.1uF
SPC5
NS/0.1uF
CPR13
0
CPR13
0
SPC20
0.1uF
SPC20
0.1uF
SPC11
0.1uF
SPC11
0.1uF
CPC43
0.01uF
CPC43
0.01uF
SPR7
100_1%/NC
R0603/SMD
SPR7
100_1%/NC
R0603/SMD
+
SPC6
47uF/16v
+
SPC6
47uF/16v
R6
5.1K_1%
R0603/SMD
R6
5.1K_1%
R0603/SMD
SPC7
0.1uF
SPC7
0.1uF
+
XC14
100uF/16v
ECAP_100UF_SMD
+
XC14
100uF/16v
ECAP_100UF_SMD
SPC18
0.1uF
SPC18
0.1uF
SPC12
1uF
SPC12
1uF
+
SPC8
47uF/16v
+
SPC8
47uF/16v
SPR4
180_1%
R0603/SMD
SPR4
180_1%
R0603/SMD
U60
MP1484
U60
MP1484
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
+
SPC19
47uF/16v
+
SPC19
47uF/16v
R12
2.2K
R12
2.2K
SPR6
180_1%
R0603/SMD
SPR6
180_1%
R0603/SMD
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 ...