TCL EU MT23L, Service Manual

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DESIGNATION
The JTC Summit SINGAPORE 609434
OF :
PAGE:
ON:
BY:
BY:
ON:
CHECKED
DRAWN
DATE
Last saved :
DESCRIPTION Last modif NAME
A
3 2 1
F
E
D
C
B
8 7 6 5
5
4 3 2 1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E
D
C
B
A
4 6 7 8
FORMAT DIN A2
Index-Lab
SBU :
TCL Thomson Electronics Singapore Pte. Ltd.
8 Jurong Hall Road #28-01/06
Tel (65) 63092900 Fax (65) 63092999
TCLNO:
DESIGNATION
XTAL
POWER
8223L
TUNER
32.59mA
power supply
document
AS1117
AS1117
RT9116
+5V
12V/24
DC/DC
SDR_V=2.5v
VCCK=1.1V
367mA
AVDD3V3
LDO #4
LDO #1
MP1482
LDO #2
AS1117
LDO #3
AS1117
LDO #5 RT9042
DVDD3V3 /3.03mA
3.3V/5VSTB
POWER TREE BLOCK
HPD to source device(fall edge)
HDMI power detect
JTAG/A ALL mute(power on/off mute)
VGA-SCL/JTDI
BOOST PWM
LVDS CTRL0
LVDS PWR CTRL
LVDS CTRL0
BL ON/OFF
Boost PWM for tuner 30v
VGA-SDA/JTMS
JTAG/SYS-EDID-WP(L WP)
JTAG/AU-AMP-MUTE(H AMP Mute)
HDMI CEC
HDMI SCL
HDMI SDL HDMI SDL
HDMI SCL
HDMI CEC
PWR5V-IN
HDMI HPD
JTRST#
JTDO
JTCK
OPWRSB
ADIN3
RF-AGCO
U1TX AU-SWA
AU-SWB U1RX
RXD1 PIN41:GPIOL[0]
HDMI-PC0 PIN241:GPIOE[0]
HDMI_SW2/SCL
HDMI_SW1/SDA
ADIN0
BL-Dimming
TCL MULTIMEDIA TECHNOLOGY HOLDINGS LTD
JTAG/VGA-SDA
JTAG/VGA-SDA
function define GPIO
PIN240:GPIOE[1]
PIN239:GPIOE[2]
LVDS PWR CTRL(H POWER Enable)
sheet4
sheet5
sheet6
sheet7
sheet3
sheet2
sheet1
8223L,Flash/XTAL/JTAG/UART,Backlight
HDMI,USB,VGA
AV/YPbPr/Audio MUX
Speaker/Line out/Mute
AVDD1V25
125.74mA
3.3VSTB
80mA
LDO #6
332mA
423mA
760mA
Main power supply
5V-TUNER
ON/OFF
From MT8223L
LVDS/ Tuner
LVDS Socket
VGA P201
AV2 P305
YPBPR L/R P301
SCART & AV OUT P303&P302
USB P203
AV1
P304
TU1 TU2 U503
U601
spi flash u001
AUDIO OUT P601
key
Main power P101
EEPROM U003
HDMI P202
LED & IR Socket
POWER Module on(L)/off(H) Control
Backlight Dimming
BL ON/OFF
RF AGCO
KEY pad
SCT1-FS
AMP TPA3113D2
MT22/21/20 MAIN SCHEMATIC
04-13-2009
7
4
3-25-2010_21:26