Panasonic PT-RQ13K (serv.man2) Service Manual ▷ View online
INF-51
SECTION 1 SERVICE INFORMATION
< RQ13K >
■ SERIAL IN/OUT does not respond
OK
OK
Check the cable connection of JK6103/JK6104 (SERIAL IN/
OUT).
NG
Connect the connector firmly
J
The signal waveform can be detected at pins 10, 12, 16, 17 of
IC6123 when sending the serial commands.
NG
J
Check IC6123 and peripheral circuit.
G Replace [G]-P.C.Board.
■ REMOTE IN does not respond
■ Controls of side panel does not respond
OK
OK
OK
OK
OK
Check the cable connection of JK6105 (REMOTE 2 IN).
NG
Connect the connector firmly
G Check the voltage (DC 3.3V) at pin 10 of connector [J2] when the
power is turned on.
NG
J
Replace [J]-P.C.Board.
G Check the voltage [DC 3V] at pins 6 to 8 of connector [J2].
NG
S Replace [S]-P.C.Board.
J
The signal waveform can be detected at pins 14 and 18 of
IC6124 when switching ON/Off with the contact controller.
NG
J
Check IC6124 and peripheral circuit.
G Check the cable connection between connectors [J2] and [S1].
NG
Replace cable.
G Replace [G]-P.C.Board.
G Replace [G]-P.C.Board.
DIS-1
Disassembly Procedures
Model No.
PT-RQ13K
CONTENTS
SECTION 2 DISASSEMBLY PROCEDURES
1. Parts Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DIS-2
1.1. Electrical parts location (P.C.Boards)
1.2. Electrical parts location (Fans)
1.3. Mechanical parts location
1.4. Optical parts location
1.2. Electrical parts location (Fans)
1.3. Mechanical parts location
1.4. Optical parts location
2. Disassembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DIS-4
2. 1. Fine coaxial cable connector
2. 2. WOB unit
2. 3. Disassembly flowchart
2. 4. Top cover, Filter cover removal
2. 5. Side cover (L/R), Front cover, Rear cover removal
2. 6. Signal block removal
2. 7. Power block removal
2. 8. Exhaust fans removal
2. 9. LD driver removal
2.10. Rod assy removal
2.11. Lighting block 2 removal
2.12. Liquid cooling unit 2 removal
2.13. LD unit 2 removal
2.14. Phosphor wheel 2 removal
2.15. Lighting block 1 removal
2.16. Liquid cooling unit 1 removal
2.17. LD unit 1 removal
2.18. Phosphor wheel 1 removal
2.19. Filter duct & DMD cover removal
2.20. WOB unit / Mechanical shutter & DMD exhaust fan removal
2.21. DMD block removal
2.22. Mirror block removal
2.23. Lens mount block removal
<Reference> Wiring connection
2. 2. WOB unit
2. 3. Disassembly flowchart
2. 4. Top cover, Filter cover removal
2. 5. Side cover (L/R), Front cover, Rear cover removal
2. 6. Signal block removal
2. 7. Power block removal
2. 8. Exhaust fans removal
2. 9. LD driver removal
2.10. Rod assy removal
2.11. Lighting block 2 removal
2.12. Liquid cooling unit 2 removal
2.13. LD unit 2 removal
2.14. Phosphor wheel 2 removal
2.15. Lighting block 1 removal
2.16. Liquid cooling unit 1 removal
2.17. LD unit 1 removal
2.18. Phosphor wheel 1 removal
2.19. Filter duct & DMD cover removal
2.20. WOB unit / Mechanical shutter & DMD exhaust fan removal
2.21. DMD block removal
2.22. Mirror block removal
2.23. Lens mount block removal
<Reference> Wiring connection
Illustrations of the projector and other parts may vary from the actual product.
DIS-2
SECTION 2 DISASSEMBLY PROCEDURES
< RQ13K >
1. Parts Locations
1.1. Electrical parts location (P.C.Boards)
1.2. Electrical parts location (Fans)
Exhaust 1 fan
Radiator 1 fan
Intake 1 fan
Intake 2 fan
Radiator 2 fan
Radiator 3 fan
Radiator 4 fan
Radiator 5 an
Radiator 6 fan
Exhaust 2 fan
DMD exhaust 1 fan
Prism 2 fan
Prism 1 fan
Signal 1 fan
Signal 2 fan
LD driver fan
B-DMD fan
DMD exhaust 2 fan
G
S
D (LD2)
D (LD1)
M1
RT
PB
M2
M1
F
RF
DR
BR
R
PF
RM
M3
A
DG
MA
J
DP
DF
Board Name
Function summary
Board Name
Function summary
A
Image processing / Main UPU
D
LD Driver
DG
Digital image processing (WARP)
DR
Relay Board (LD Driver)
DF
Digital image processing
(FRC)
PF
Power Factor Control
DP
Digital image processing
(DDP)
PB
LOWB (DC-DC)
G
System control, VCM/
Fan/Motor Drive
RF
Relay Board (Radiator fans)
J
Control
I/F
、Sub ＣＰＵ
RT
Relay Board (on the lighting case)
MA
Option SLOT
Relay Board
RM
Relay Board (Lens mount motor)
S
Control Panel,
Self-diagnosis display
BR
Rear IR receiver
/
Exhaust fans relay
R
Front IR receiver / Status LED
M1
Temp sensor (Intake / Exhaust)
F
Air filter detection switch
M2
Air flow sensor
M3
Luminance Sensor
DIS-3
SECTION 2 DISASSEMBLY PROCEDURES
< RQ13K >
1.4. Optical parts location
1.3. Mechanical parts location
Signal block
LD driver
block
Power block
Signal fan block
Front cover
Rear cover
Exhaust fan block
Side cover (R)
Filter cover
Air filter
Liquid cooling
unit 2
Liquid cooling
unit 1
Rod assy
Lighting mirror block
LC joint block
assy
LD block 2
(LD2-1/2/3)
LD block 1
(LD1-1/2/3)
LD block 1
(LD2-4/5/6)
Lighting case 2
Lighting case 1
LD block 1
(LD1-4/5/6)
Intake block
DMD exhaust fan
block
DMD cover
Color sensor
DMD top cover
Mechanical shutter
WOB frame
DMD block
B-DMD fan
Lens mount block
Radiator fan
block
Top cover
Side cover (L)
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