Service manual

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SCL
SCL_5V
SDA_5V
SDA
SCL_5V
SDA_5V
PWM_DIM
BL_ON/OFF
DV33A
5VSB
DV120B
GND
GPIO
BL_ON/OFF
GPIO
PWM_DIM
POWERSW
GND
GND
GND
GND
PWR_12V
GND
SCL
SDA
GNDV GNDGNDA GNDS
SDA_5V
SCL_5V
5VSB
DV120B
5VSB
DV33A DV33A5VSB
SCL 4,6,11
SDA 4,6,11
SCL_5V 8,9,13
SDA_5V 8,9,13
PWM_DIM 12
BL_ON/OFF 12
5VSB2,4,7,12,14
DV120B2,8,11
DV33A2,3,4,6,7,9,10,11,12
GND2,3,4,5,6,7,8,10,12,13,14
GPIO 2,4
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
AmTRAN
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESING BY:
INDEX & POWER CONNECTOR
VIZIO L32 HDTV10A_MTK (3320-0102-0150)
1
14
APCN05080010
VINC-M3.PCB
00
03
L32HDTV_MTKM0.DSN
0171-2272-1973
Monday, March 13, 2006
03. MT8205 ANALOG POWER
D-MT8205AMT1V1
01. INDEX & POWER CONNECTOR
04. MT8205 PBGA 388
MT8205E (PBGA388) LCDTV BOARD 4 LAYERS
05. DDR MEMORY & FLASH
06. DVI INPUT - SiI169B
07. VIDEO / AUDIO INPUT
09. AV SWITCH - MM1492
12. LVDS OUT & KEYPAD
Rev DateP#History
AMT1_V1 2004/09/23
10. VIDEO INPUT
11. AUDIO OUT
02. MT8205 DIGITAL POWER
SYSTEM EEPROM
POWER IN
08. TV & DTV INPUT
ALL RESISTORS 0402 WATT,5% UNLESS NOTED.
ALL CAPACITOR VALUES IN uF UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
NOTE : NC MEANS "NOT CONNECTED ON PCB BOARD"
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
M= METAL 1%
ALL RESISTORS 25 VOLT IN .1uF UNLESS NOTED.
Amtran 37"_V1 2005/05/24
STBY HIGH → POWER OFF
VIDEO GND DIGITAL GND
I2C Level Shifter
Change to 4.7K ohm
AUDIO GND ANALOGGND
QF1
2N7002
2N7002
2
13
+ CE2
100uF/16V
QF2
2N7002
2N7002
2
13
R2 0
J1
13x1 W/HOUSING
W200-8A
1
2
3
4
5
6
7
8
9
10
11
12
13
R7
4.7K
CB2
0.1uF
0402C
F1 3A/125V
R8
4.7K
R6
4.7K
CB1
0.1uF
0402C
U1
EEPROM 24C16
SOIC8
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
CB3
0.1uF
0402C
CB4
0.1uF
0402C
+
CE3
220uF/16V
+ CE1
220uF/16V
R3 560
R9
4.7K