Read Sony RM-PJ4 / VPL-ES4 / VPL-EX4 Service Manual online
5-1
VPL-ES4/EX4
5-1
Overall
Overall
Section 5
Block Diagram
GPSIG
HCKx_R
DCK1_B
DCK1x_R
DCK1_B
HCK_R
HCK
LCDPCG
LCDENB
VST
VD
DCK1x_G
HCKx_R
HST
HCKx
VCK
DCK2_G
HCKx
CLK_B
FRP
DCK1x_G
HST
PRG
DCK1_R
CLK_G
RPSIG
DCK2x_R
VD
DCK1_G
DCK1_R
RGT
HCKx
GSIG[6:1]
D W N
HCK_G
VCK
HCK_R
HCKx_G
HCK_B
DCK2x_B
LCDVCK
LCDRGTx
PCG
HCK_G
ENB
DCK2x_B
DCK2_G
D W N
HCK
ENB
FRP
PRG
DCK1x_R
PCG
LCDVST
RSIG[6:1]
VCK
HCKx_B
PCG
LCDRGT
HCK
BSIG[6:1]
VD
DCK2_B
PRG
DCK2x_G
VST
DCK2x_R
DCK2_R
LCDHST
BPSIG
RGTx
HST
LCDR[11:0]
DCK1_G
DCK2_R
D W N
RGT
VCK
PRG
DCK1x_B
GVCOM
CLK_R
HST
HCK_B
FRP
D W N
HCKx_G
HCKx_B
BVCOM
LCDG[11:0]
RVCOM
ENB
RGT
DCK2_B
VD
FRP
RGTx
DCK[6:1]
LCDDWN
LCDB[11:0]
ENB
PCG
DCK2x_G
DCK1x_B
VST
VST
SDA
SCL
WP
DR[9:0]
DG[9:0]
DB[9:0]
DCLK
DHS
DVS
DHS
DVS
SDATA
SEN
SDATA
SDATA
SCLK
SEN
SCLK
SEN
SCLK
SDATAi
SCLKi
SENi
PC-RIN1
PC-GIN1
PC-BIN1
PC-GIN1
PC-BIN1
HSYNC1
VSYNC1
PC-RIN2
PC-GIN2
PC-BIN2
PC-GIN2
PC-BIN2
HSYNC2
VSYNC2
R_OUT
G_OUT
B_OUT
G_OUT
B_OUT
HSYNCO
VSYNCO
LUMA
CHROMA
CVBS
PC-RIN
PC-GIN
PC-BIN
PC-GIN
PC-BIN
HSYNC
V S Y N C
V S Y N C
AUDIO_S
AUDIO_O_
AUDIO_O
AUDIO_MUT
AUDIO_VOL1
AUDIO_VOL2
TXD
RXD
AUDIO_M
TX.DL
RX.DL
AUDIO_O+
I2C_SW
FAN_SW
FAN_SW
FG1
FG2
Fan3
FG3
FG3
Fan4
FG4
FG4
Fan5
FG5
FG5
Fan2
AUDIO_SW
SDA
IRR5
IRF5
IRR
IRF
SCL
LED[4:1]
P15VP
P12V
P5V
P12V
P5V
PWR_fail
POWER_ON
LCD_SCL
LCD_SDA
LCD_SDA
Dust_SW
ROMOEn
ROMWEn
A[0:21]
D[0:15]
LampLIT
LampEN
Eco_mode
LampEN
Eco_mode
Door_SW
P15VP
P12V
P5V
P12V
P5V
P15VP
P5V
P15V
P5VC
P5V
P5V
P1P8V
P2P5V
P3P3V
P33V
P5VC
V33
P2P5V
P135V
P15V
R
LCD
Drver
R
LCD
B
LCD
B
LCD
Driver
LCD
Timing
Generator
G
LCD
G
LCD
Driver
Video
Processor
&
Controller
Reset
IC
EEPROM
Speaker
RS232
Driver
Receiver
Fan Control
EEPROM
IR Receiver
IR Receiver
S-Video
Video
INPUT A
INPUT B
Monitor
Output
Output
Audio
Audio A/B
Audio out
RS-232
Remote
Control
Remote
Control
Thermal
Sensor 1
Thermal
Sensor 2
Analog RGB
Input/Output
32.768 KHz
LED
Driver
Keypad
Input
27 MHz
Power
Fail DET
Dust SW
Door SW
Door SW
Flash
memory
Reset
IC
Power
Control
Power
Switch
Ballast
Fan 1
Fan 2
Fan 3
Fan 4
Audio
Input/Output
&
volume
control
+2.5V
REG
+3.3V
REG
+3.3V
REG
+1.8V
REG
+3.3V
REG
+1.8V
REG
+3.3V
REG
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