Panasonic PT-RZ12KE / PT-RS11K (serv.man3) Service Manual ▷ View online
INF-43
SECTION 1 SERVICE INFORMATION
<RZ12K/RS11K>
■ Remote control does not respond
● No respond only from front side.
● No respond only with wired control.
OK
OK
OK
G The signal waveform can be detected at pin 5 of connector [G17]
when pressing the button on the remote control.
NG
G
Check the cable connection between connectors [G17]
and [R1].
Replace [R]-P.C.Boad.
G The signal waveform can be detected at pin 6 of IC6125.
NG
G Check IC6125, JK6101,Q6103 and peripheral circuit.
G Check IC6118. Replace [G]-P.C.Board.
● No respond only from rear side.
OK
OK
OK
G The signal waveform can be detected at pin 10 of connector
[G19] when pressing the button on the remote control.
NG
G
BR
Check the cable connection between connectors [G19]
and [BR1].
Replace [BR]-P.C.Boad.
G The signal waveform can be detected at R6317 when pressing
the button on the remote control.
NG
Check the cable of wired remote control.
G The signal waveform can be detected at pin 4 of IC6122.
NG
G Check IC6122 and peripheral circuit.
G The signal waveform can be detected at pin 6 of IC6125.
NG
G Check IC6125, JK6501,Q6103 and peripheral circuit.
G Replace [G]-P.C.Board.
G Check IC6118, replace [G]-P.C.Board.
INF-44
SECTION 1 SERVICE INFORMATION
<RZ12K/RS11K>
■ SERIAL IN/OUT does not respond
OK
OK
Check the cable connection of JK6103/JK6104 (SERIAL IN/
OUT).
NG
Connect the connector firmly
G The signal waveform can be detected at pins 10, 12, 16, 17 of
IC6123 when sending the serial commands.
NG
G 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 K6105 (REMOTE IN).
NG
Connect the connector firmly
G Check the voltage (DC 3.3V) at pin 10 of connector [G2] when
the power is turned on.
NG
G Replace [G]-P.C.Board.
G Check the voltage [DC 3V] at pins 6 to 8 of connector [G1].
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
G Check IC6124 and peripheral circuit.
G Check the cable connection between connectors [G2] and [S1]. NG
Replace cable.
G Replace [G]-P.C.Board.
G Replace [G]-P.C.Board.
DIS-1
<RZ12K/RS11K>
CONTENTS
SECTION 2 DISASSEMBLY PROCEDURES
Disassembly Procedures
Model No. PT-RZ12K series
PT-RS11Kseries
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. Top cover, Filter cover removal
2. 3. Side cover (L/R), Front cover, Rear cover removal
2. 4. Signal block removal
2. 5. Power block removal
2. 6. Exhaust fans removal
2. 7. LD driver removal
2. 8. Rod assy removal
2. 9. Lighting block 2 removal
2. 10. Liquid cooling unit 2 removal
2. 11. LD unit 2 removal
2. 12. Phosphor wheel 2 removal
2. 13. Lighting block 2 removal
2. 14. Liquid cooling unit 1 removal
2. 15. LD unit 1 removal
2. 16. Phosphor wheel 1 removal
2. 17. Filter duct & DMD cover removal
2. 18. Mechanical shutter & DMD exhaust fan removal
2. 19. DMD block removal
2. 20. Mirror block removal
2. 21. Lens mount block removal
<Reference> Wiring connection
2. 2. Top cover, Filter cover removal
2. 3. Side cover (L/R), Front cover, Rear cover removal
2. 4. Signal block removal
2. 5. Power block removal
2. 6. Exhaust fans removal
2. 7. LD driver removal
2. 8. Rod assy removal
2. 9. Lighting block 2 removal
2. 10. Liquid cooling unit 2 removal
2. 11. LD unit 2 removal
2. 12. Phosphor wheel 2 removal
2. 13. Lighting block 2 removal
2. 14. Liquid cooling unit 1 removal
2. 15. LD unit 1 removal
2. 16. Phosphor wheel 1 removal
2. 17. Filter duct & DMD cover removal
2. 18. Mechanical shutter & DMD exhaust fan removal
2. 19. DMD block removal
2. 20. Mirror block removal
2. 21. Lens mount block removal
<Reference> Wiring connection
(2017-03)
DIS-2
SECTION 2 DISASSEMBLY PROCEDURES
<RZ12K/RS11K>
1. Parts Locations
1.1. Electrical parts location (P.C.Boards)
1.2. Electrical parts location (Fans)
Board Name Function summary
Board Name Function summary
R
Front IR receiver / Status LED
A
Image processing / Main microcomputer
G
Control terminal / Fan,Iris,Motor Drive
DG
Digital signal processing / WARP / DDP
S
Control Panel
D
LD Driver
BR
Rear IR receiver
DR
Relay Board (LD Driver)
M1
Temp sensor (Intake / Exhaust)
RF
Relay Board (Radiator fans)
RT
Relay Board (on the lighting case)
PB
LOWB (DC-DC)
M2
Air flow sensor
F
Air filter sensor switch
M3
Luminance Sensor
RM
Relay Board (Lens mount motor)
PF
Power Factor Control
G
S
D (LD2)
D (LD1)
M1
RT
PB
M2
M1
F
RF
DR
BR
R
PF
RM
M3
A
DG
Exhaust 1 fan
Radiator intake 1 fan
Intake 1 fan
Intake 2 fan
Radiator intake 2 fan
Radiator intake 3 fan
Radiator intake 4 fan
Radiator intake 5 an
Radiator intake 6 fan
Exhaust 2 fan
DMD exhaust 1 fan
Prism 2 fan
Prism 1 fan
Signal fan
LD driver fan
B-DMD fan
DMD exhaust 2 fan
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