Denon AVR-X3300W - Page 72

b
These instructions refer to the VIDEO PCB unless otherwise specied.
b
These instructions refer to the VIDEO PCB unless otherwise specied.
Input
CVBS
Input
COMPONENT
B C
Check the settings of each IC.
Are the following voltages set?
HDMI PCB
N1039 - 10 pin : Hi (3.3 V)
N1039 - 11 pin : Hi (3.3 V)
N1039 - 12 pin : Lo (0 V)
Check the settings of each IC.
Are the following voltages set?
HDMI PCB
N1039 - 9 pin : Lo (0 V)
N1039 - 13 pin : Hi (3.3 V)
Extend the HDMI PCB using the jig. Extend the HDMI PCB using the jig.
Is the power voltage being output correctly?
V+5V : C5029 : + side
V-5V : C5031 : - side
Is the power voltage being output correctly?
V+5V : C5029 : + side
V-5V : C5031 : - side
Check the connection between the FRONT CON-
NECTOR PCB and the VIDEO PCB.
Check the connection between the FRONT CON-
NECTOR PCB and the VIDEO PCB.
The regulator part of REG PCB is faulty. The regulator part of REG PCB is faulty.
Is a signal being output from the video amplier?
CVBS : J5028
Is a signal being output from the video amplier?
COMP-Y : J5032
COMP-CB : J5033
COMP-CR : J5000
• Check the IC5001 power voltage and check the
soldering of the surrounding circuits.
• Check the IC5002 power voltage and check the
soldering of the surrounding circuits.
• The pattern between JACK5002, JACK5003 and
IC5002 and is faulty.
HDMI PCB faulty. HDMI PCB faulty.
• Check the connection between the FRONT CONNECTOR PCB and the VIDEO PCB.
• Check the soldering of CP1039 and CP5000 on the FRONT CONNECTOR PCB.
• Check the soldering of CN5000 on the VIDEO PCB.
• Check the connection between the FRONT CONNECTOR PCB and the VIDEO PCB.
• Check the soldering of CP3401 and CP5000 on the FRONT CONNECTOR PCB.
• Check the soldering of CN5000 on the VIDEO PCB.
• Check the soldering of JACK5001 on the VIDEO PCB.
q q
w w
e e
r r
NO NO
NO NO
NO NO
YES
YES
YES
YES
YES
YES
NO NO
72
Caution in
servicing
Electrical Mechanical Repair Information Updating