Mitsubishi Electric LC62 CHASSIS XL6500LU, Service Manual

Page: 102 / 135

- B8 -
DRIVE-IN PCB-DRIVE
IC4W5,IC4W6,IC4W7 MP2367DNE-LF-Z
IC805 SI300KM-TL
UFMTG PCB-DRIVE
IC4W3 CXD3540AGB
LOCKOUT
COMPARATOR
INTERNAL
REGULATORS
IN
EN
+
ERROR
AMPLIFIER
6A
.2V
OVP
RAMP
CLK
0.795V
0.3V
CURRENT
CURRENT
SENSE
AMPLIFIER
.0V
SHUTDOWN
COMPARATOR
7
COMP 6
SS 8
FB 5
GND
4
OSCILLATOR
0KHz/340KHz
S
R
Q
SW
3
BS
M
IN
5V
2
OVP
IN < 4.05V
EN OK
+
–
Q
+
–
–
–
–
–
+
.3V
+
+
–
2.5V
+
+
0.13Ω
M2
1.2Ω
COMPARATOR
∑
2 VIN
REF
VC
VOUT
ADJ
GND
5
3
4
TSD
–
+
SDRAM
SDRAM I/F
DSD_PRE
RIN,R2IN
DSD_MAIN
I2CS_TOP
CLK_GEN
HOST
CONTROLLER
DSD_POST
TG
GIN,G2IN
BIN,B2IN
HDIN
VDIN
HSEL
XCLR
HSCL
HSDA
CLK XPLLSTB
ROUT,R2OUT
GOUT,G2OUT
BOUT,B2OUT
XSCAN,DWN,
CLKOUT,CLKOUT2,CLKOUT3
SCAN,
GCFB_R,GCFB_G,GCFB_B
CTRL
HST_R,HST_G,HST_B,
PST_R,PST_G,PST_B,
HCK_R,HCK_G,HCK_B,
HCK2_R,HCK2_G,HCK2_B,
DCK_R,DCK2_R,DCK3_R,DCK4_R,
DCK_G,DCK2_G,DCK3_G,DCK4_G,
DCK_B,DCK2_B,DCK3_B,DCK4_B,
PCG,ENB,CLR,FRP,
PRG_R,PRG_G,PRG_B,
VST_R,VST_G,VST_B,
VCK_R,VCK_G,VCK_B