Block Diagram; Overall - Sony VPL-ES4 Service Manual

Block Diagram

IR Receiver IRR5
IRF5
IR Receiver
LUMA
S-Video
CHROMA
Video
CVBS
PC-RIN1
PC-GIN1
PC-BIN1
INPUT B
HSYNC1
VSYNC1
PC-RIN2
Analog RGB
PC-GIN2
PC-BIN2 Input/Output
INPUT A
HSYNC2
VSYNC2
R_OUT
G_OUT
B_OUT
Monitor
HSYNCO
Output
VSYNCO
Audio A/B AUDIO_S
Audio
Audio AUDIO_M
Input/Output
&
volume
AUDIO_O+ control
Audio out AUDIO_O
AUDIO_O_
Speaker
RS-232 TX.DL
RS232
Remote
Driver
RX.DL
Control
Receiver
FG1
Fan2
Fan 2 FG2
Fan3
Fan Control
Fan 3 FG3
Fan4
Fan 4 FG4
Fan5
Fan 1 FG5
Thermal Thermal
Sensor 1 Sensor 2
VPL-ES4/EX4
Section 5
IRR
IRF
Reset
EEPROM
Video
PC-RIN Processor
PC-GIN
&
PC-BIN
Controller
HSYNC
V S Y N C
LCD_SCL
LCD_SDA
AUDIO_SW
AUDIO_MUT
AUDIO_VOL1
AUDIO_VOL2
LED[4:1]
TXD
RXD
I2C_SW PWR_fail
FAN_SW
SDA
SCL
POWER_ON
EEPROM
32.768 KHz
Flash
memory
Reset
IC

Overall

Overall
LCDR[11:0]
IC CLK_R
PRG
FRP
VD
SDA LCDRGT
LCDRGTx
SCL LCDENB
LCDHST
LCDVST
WP LCDVCK
LCDPCG
LCDDWN
HCK
HCK
HCK
LCD
DR[9:0]
HCKx
Timing
HCKx
Generator
DG[9:0]
HCKx
DB[9:0]
DCK[6:1]
DCLK
DHS
DVS
27 MHz
SENi
SCLKi
SDATAi
LED
Driver
Keypad
Input
P15VP
P15VP
P15V
Power
P12V
P12V
P5V
Fail DET
P5V
P5VC
Dust_SW
Dust SW
Door_SW
Door SW
LampLIT
Power
LampEN
Ballast Switch P5V
Eco_mode
5-1 5-1
R
PRG RSIG[6:1]
LCD
FRP
RGT VD RVCOM
Drver
RGTx RPSIG
ENB SEN
HST SCLK
VST SDATA
VCK
PCG
D W N
HCK_R
HCK_G
HCK_B
HCKx_R
HCKx_G
HCKx_B
LCDG[11:0]
CLK_G
G
GSIG[6:1]
DCK1_R PRG
LCD
DCK2_R FRP
DCK1_G VD GVCOM
Driver
DCK2_G GPSIG
DCK1_B SEN
DCK2_B SCLK
SDATA
DCK1x_R
DCK2x_R
DCK1x_G
DCK2x_G
DCK1x_B
DCK2x_B
LCDB[11:0]
CLK_B
B
BSIG[6:1]
PRG
FRP LCD
VD BVCOM
Driver
BPSIG
SEN
SCLK
SDATA
+3.3V
V33
REG
P15VP
Power +1.8V
P2P5V
Control REG
P5V
+3.3V
P135V
REG
+1.8V
P1P8V
REG
+2.5V
P2P5V
REG
+3.3V
P3P3V
REG
+3.3V
P33V
REG
DCK1_R
DCK1x_R
DCK2_R
DCK2x_R
HCK_R
HCKx_R
R
LCD
RGT
HST
ENB
VCK
VST
D W N
PCG
DCK1_G
DCK1x_G
DCK2_G
DCK2x_G
HCK_G
HCKx_G
G
LCD
RGTx
HST
ENB
VCK
VST
D W N
PCG
DCK1_B
DCK1x_B
DCK2_B
DCK2x_B
HCK_B
HCKx_B
B
LCD
RGT
HST
ENB
VCK
VST
D W N
PCG
P5VC
P15V
P5V