Panasonic PT-RQ22KEJ (serv.man3) Service Manual ▷ View online
DIS-4
SECTION 2 DISASSEMBLY PROCEDURES
< RQ22K >
Board
Function
Board
Function
A
Image processing (Front-end / Main CPU)
RT
Relay Board (Lighting case)
DG
Image processing (WARP)
RM
Relay Board (lens mount)
DF
Image processing (FRC)
RD
Relay Board (DMD intake fans)
DP
Image processing (DDP / Formatter)
RE
Relay Board (Engine case inside)
G
System control, VCM/Fan/Motor driver
RF
Relay Board (Radiator fans)
J
Relay board (intake fans)
RG
Relay Board (Engine circulation fans)
MA
Relay Board (Option SLOT)
M1
Temperature sensor (Exhaust)
FM
DMD controller
M3
Color (luminance) sensor
S
Control panel
M4
Temperature sensor (Intake)
SL
Control panel light
D
LD driver
TL
Terminals panel light
DR
LD open detection
R
Front IR receiver / Status indicator
PF
Power supply (PFC)
BR
Rear IR receiver / Exhaust fans relay
PB
Power supply (LOWB)
1. 3. Electrical parts location (P.C.Boards)
A
DG
TL
SL
J
MA
BR
DR
RF
RD
M1
RT
M4
RE
M3
FM(G)
FM(R)
RG
FM(B)
RM
PF
R
D(LD1)
D(LD2)
S
PB
G
DP
DF
DIS-5
SECTION 2 DISASSEMBLY PROCEDURES
< RQ22K >
1. 4. Electrical parts location (Fans)
EXHAUST1
HEA
TPIPE
DMD INT
AKE1
CIRCUIT
INT
AKE1
CIRCULA
TION1
CIRCULA
TION2
COLOR PRISM2
COLOR PRISM1
COLOR PRISM3
CIRCUIT
INT
AKE2
COLOR PRISM4
LD DRIVER
DMD INT
AKE2
RADIA
TOR1-6
EXHAUST2
1
2
3
4
5
6
Fan
Function
Fan
Function
DMD INTAKE1
Radiator cooling (for DMD)
RADIATOR1
Radiator cooling
(for light source)
DMD INTAKE2
RADIATOR2
CIRCUIT INTAKE1
Circuit block cooling
RADIATOR3
CIRCUIT INTAKE2
RADIATOR4
LD DRIVER
LD driver circuit cooling
RADIATOR5
HEATPIPE
Engine heat pipe cooling
RADIATOR6
CIRCULATION1
Air circulation for the engine
case inside
COLOR PRISM1
Color prism cooling
CIRCULATION1
COLOR PRISM2
EXHAUST1
Exhaust
COLOR PRISM3
EXHAUST1
COLOR PRISM4
DIS-6
SECTION 2 DISASSEMBLY PROCEDURES
< RQ22K >
1. 5. Electrical parts location (Liquid cooling pumps)
PUMP1
PUMP-B
PUMP-G
PUM-R
PUMP2
Pump
Function
Pump
Function
PUMP-B
DMD chip cooling (for blue)
PUMP1
LD1 block cooling
PUMP-G
DMD chip cooling (for green)
PUMP2
LD2 block cooling
PUMP-R
DMD chip cooling (for red)
DIS-7
SECTION 2 DISASSEMBLY PROCEDURES
< RQ22K >
1. 6. Electrical parts location (Sensor)
Exhaust air temperature sensor
(M1-PCB)
Intake air temperature sensor
(M4-PCB)
LD2 temperature sensor
LD1 temperature sensor
DMD temperature sensor
(Optical module temperature sensor)
Angle sensor (A-PCB/IC3751)
Atmospheric pressure sensor
(RM-PCB/IC1501)
Color (luminance) sensor
(M3-PCB)
Each FPGA internal temperature
Power circuit temperature monitoring
thermistor (PF-PCB/CF9101)
FPGA No.
PCB
Ref No.
FPGA2
A
IC2601
FPGA3-1
DG
IC4505
FPGA3-2
DG
IC4201
FPGA4
DF
IC5001
FPGA5A
DP
IC7025
FPGA5B
DP
IC7077
•
Each FPGA internal temperature
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