DOWNLOAD Sharp XV-Z7000 (serv.man5) Service Manual ↓ Size: 31.5 KB | Pages: 13 in PDF or view online for FREE

Model
XV-Z7000 (serv.man5)
Pages
13
Size
31.5 KB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Section 3 - Troubleshooting
File
xv-z7000-sm5.pdf
Date
PREV: Sharp XV-Z7000 (serv.man4) Service Manual

Sharp XV-Z7000 (serv.man5) Service Manual ▷ View online

45
XV-Z7000U/E
AN-Z7T
Checking the audio 
signal
Are there audio output 
signals at pins (7) of 
IC3301 and IC3302?
Is voltage applied to pin (4) 
of IC1901?
Using the remote control, 
change VOL and cancel 
MUTE. Does the voltage at 
pin (7) of IC1901 vary 
accordingly?
NO
NO
NO
Is there audio output signal 
at pin (5) of IC1901?
YES
YES
YES
YES
Check IC1403, IC1605 and 
their peripheral circuits.
NO
Check IC1901 and its 
peripheral circuits.
Check the SP connector.
Check R1914 first and 
then the power circuit.
Check the audio cable. 
Switch IC3301 and IC3302 
to each other to check the 
peripheral circuits.
Checking the RS-232C
Using the communication 
software ("TERA TERM" 
recommended), make the 
following settings:
Baud rate: 9600 bps
Bit length: 8 bits
Stop bit: 1 bit
Parity: None
Press the RETURN key on 
the keyboard. Does "ERR" 
reappear?
NO
YES
End
Check IC3601, IC1606, 
IC1601, SW1602, IC8022, 
communication circuit and 
their peripheral circuits.
45
XV-Z7000U/E
AN-Z7T
Checking the audio 
signal
Are there audio output 
signals at pins (7) of 
IC3301 and IC3302?
Is voltage applied to pin (4) 
of IC1901?
Using the remote control, 
change VOL and cancel 
MUTE. Does the voltage at 
pin (7) of IC1901 vary 
accordingly?
NO
NO
NO
Is there audio output signal 
at pin (5) of IC1901?
YES
YES
YES
YES
Check IC1403, IC1605 and 
their peripheral circuits.
NO
Check IC1901 and its 
peripheral circuits.
Check the SP connector.
Check R1914 first and 
then the power circuit.
Check the audio cable. 
Switch IC3301 and IC3302 
to each other to check the 
peripheral circuits.
Checking the RS-232C
Using the communication 
software ("TERA TERM" 
recommended), make the 
following settings:
Baud rate: 9600 bps
Bit length: 8 bits
Stop bit: 1 bit
Parity: None
Press the RETURN key on 
the keyboard. Does "ERR" 
reappear?
NO
YES
End
Check IC3601, IC1606, 
IC1601, SW1602, IC8022, 
communication circuit and 
their peripheral circuits.
45
XV-Z7000U/E
AN-Z7T
Checking the audio 
signal
Are there audio output 
signals at pins (7) of 
IC3301 and IC3302?
Is voltage applied to pin (4) 
of IC1901?
Using the remote control, 
change VOL and cancel 
MUTE. Does the voltage at 
pin (7) of IC1901 vary 
accordingly?
NO
NO
NO
Is there audio output signal 
at pin (5) of IC1901?
YES
YES
YES
YES
Check IC1403, IC1605 and 
their peripheral circuits.
NO
Check IC1901 and its 
peripheral circuits.
Check the SP connector.
Check R1914 first and 
then the power circuit.
Check the audio cable. 
Switch IC3301 and IC3302 
to each other to check the 
peripheral circuits.
Checking the RS-232C
Using the communication 
software ("TERA TERM" 
recommended), make the 
following settings:
Baud rate: 9600 bps
Bit length: 8 bits
Stop bit: 1 bit
Parity: None
Press the RETURN key on 
the keyboard. Does "ERR" 
reappear?
NO
YES
End
Check IC3601, IC1606, 
IC1601, SW1602, IC8022, 
communication circuit and 
their peripheral circuits.
45
XV-Z7000U/E
AN-Z7T
Checking the audio 
signal
Are there audio output 
signals at pins (7) of 
IC3301 and IC3302?
Is voltage applied to pin (4) 
of IC1901?
Using the remote control, 
change VOL and cancel 
MUTE. Does the voltage at 
pin (7) of IC1901 vary 
accordingly?
NO
NO
NO
Is there audio output signal 
at pin (5) of IC1901?
YES
YES
YES
YES
Check IC1403, IC1605 and 
their peripheral circuits.
NO
Check IC1901 and its 
peripheral circuits.
Check the SP connector.
Check R1914 first and 
then the power circuit.
Check the audio cable. 
Switch IC3301 and IC3302 
to each other to check the 
peripheral circuits.
Checking the RS-232C
Using the communication 
software ("TERA TERM" 
recommended), make the 
following settings:
Baud rate: 9600 bps
Bit length: 8 bits
Stop bit: 1 bit
Parity: None
Press the RETURN key on 
the keyboard. Does "ERR" 
reappear?
NO
YES
End
Check IC3601, IC1606, 
IC1601, SW1602, IC8022, 
communication circuit and 
their peripheral circuits.
Page of 13
Display

Sharp XV-Z7000 (serv.man5) Service Manual ▷ Download

Found More:

XV-Z7000 (serv.man5) Service Manuals

Preview DownloadPagesSize
XV-Z7000 (serv.man2) Service Manual Supplement Service Manual 32 1.47 MB
XV-Z7000 (serv.man19) ANZ7T Service Manual 3 40.71 KB
XV-Z7000 (serv.man18) Section 16 - Parts list and packing of set Service Manual 24 607.74 KB
XV-Z7000 (serv.man17) Section 15 - Printed wiring board assemblies (part 3) Service Manual 2 1.07 MB
XV-Z7000 (serv.man16) Section 14 - Printed wiring board assemblies (part 2) Service Manual 2 711.97 KB
XV-Z7000 (serv.man15) Section 13 - Printed wiring board assemblies (part 1) Service Manual 2 1.44 MB
XV-Z7000 (serv.man14) Section 12 - Operation board unit Service Manual 1 33.5 KB
XV-Z7000 (serv.man13) Section 11 - PC IF unit (part 2) Service Manual 4 1.23 MB
XV-Z7000 (serv.man12) Section 10 - PC IF unit (part 1) Service Manual 3 744.92 KB
XV-Z7000 (serv.man10) Section 8 - Input unit Service Manual 3 682.49 KB
XV-Z7000 (serv.man9) Section 7 - Output unit (part 2) Service Manual 4 1016.65 KB
XV-Z7000 (serv.man8) Section 6 - Output unit (part 1) Service Manual 3 823.03 KB
XV-Z7000 (serv.man7) Section 5 - Description of schematic diagrams, waveforms Service Manual 2 115.53 KB
XV-Z7000 (serv.man6) Section 4 - Chassis layout, Block diagrams Service Manual 3 508.11 KB
XV-Z7000 (serv.man4) Section 2 - Service Manual text Service Manual 32 801.71 KB
XV-Z7000 (serv.man3) Section 1 - Contents Service Manual 1 7.6 KB
XV-Z7000 (serv.man11) Section 9 - R C receiver unit, PC IF sub unit, 3D Y C separate unit, Power and inlet unit Service Manual 4 541.28 KB
XV-Z7000 (serv.man21) Complete (part1 part2) User Manual / Operation Manual 48 3.57 MB
XV-Z7000 (serv.man22) (part1) Important information, setup connections, operation User Manual / Operation Manual 27 1.96 MB
XV-Z7000 (serv.man23) (part2) Useful features, maintenance and troubleshooting, appendix User Manual / Operation Manual 21 1.61 MB
XV-Z7000 (serv.man20) Parts List Service Manual / Parts Guide 24 607.74 KB
XV-Z7000 Specifications Service Manual / Specification 1 9.73 KB
XV-Z7000 (serv.man24) Front remote control sensor does not respond (when the unit has located at the ceiling mount) Service Manual / Technical Bulletin 1 109.72 KB
XV-Z7000 (serv.man25) Parts change Service Manual / Technical Bulletin 1 12.15 KB
XV-Z7000 (serv.man26) Additional parts for jigs extension cable Service Manual / Technical Bulletin 1 10.79 KB
XV-Z7000 (serv.man27) Improvement to the control of the switch Service Manual / Technical Bulletin 1 47.93 KB

RANDOM: