Sharp LC-46D64U Service Manual page 63

BU+3.3V
IC2001
Reset
RST_H8FLS_CPLD
FLAS_W_CPLD
From CPU
RS_BUF_CNT
P2001
Connector for
SC9201
soft write/
Connector for
emulator
model distinction
SC9202
Connector for
7WH126FU
panel distinction
Thermister
PNL_DET[0:4]
IC8305
VTT
PM_REQ, CBOOTS
IC8151-4
DDR1(400)
256Mb*4
CNVss
8101 CN9201
CM3553
Connector
for debugging
code & Main CPU
HP_PLUG
I/O
11 12
BU+3.3V
HDMI_CEC_PLG0/1
IC2009
HDMI_CEC_IN
Gate
Commonness
BU+3.3V
FRAME,R/L,U/D,TEMP[3:0],O/S_SET
I/O
STB
I/O
RxD,TxD
From CPU
IC2002
STB_CPU
M16C
IC2008
Monitor Micom
Gate
EEPROM_SCL/SDA
I2C
RxD,TxD
UART
IC2004
THERMO WP
A/D
EEPROM
A/D
AFT BR24L08F
ERR_PNL
20MHz
AC_DET
20MHz
Xtal
I/O
I/O
N_SRESET
I/O
I/O
A/D I/O
INT0 I/O
BackUp System
BU+5V
BU+3.3V
MAIN System
A9V
A5V
D5V
D3.3V
D2.5V
D1.8V
VL1.8V
D1.67V
D1.0V
etc
BU+3.3V
Power circuit
[KM] P2002(4p)
[RA] P2201(15p)
[KM] P105 (4p)
[RA] P101(15p)
LED KEY
MENU
Power
Input selection
Tuning
Volume
R/C
OPC
LED
13 14
I2C0
WP
DETECT
SHIP_EN,PNEL_EN
To HDMI
ROMSEL0
Von
Vbrt
From CPU
BU+3.3V
POWER
AC
PS_ON
PFC
MAIN
UR15V
BU5V
PNL_ON
PNL-POW
From CPU
D-POW
[FB] [FC]
(3p) (3p)
15 16
6 – 6
LC-42D64U/46D64U/52D64U
LCD
EAGLE2
CONT
LCD
PANEL
EAGLE2
1920x1080
BL
5-Wavelength
INVERTER INVERTER
3/4
1/2
Inverter circuit
Inverter circuit
[PG]
(6p)
+60V
+10V
Waiting BU5
Inverter
10v
UR +13v
(PNL 12v
[AC]
(2p)
17 18 19