Denon AVR-S950H Series User Manual

Input/Output
CVBS
Input/Output
COMPONENT
B
Check the settings of each IC.
Are the following voltages set?
DIGITAL PCB
[N1039 : 12 pin] : Hi (3.3 V)
[N1039 : 13 pin] : Hi (3.3 V)
[N1039 : 14 pin] : Lo (0 V)
Is the power voltage being output cor-
rectly?
V+5V : [C5029 : + side]
V-5V : [C5031 : - side]
Is a signal being output from the video
amplier?
CVBS : [JACK5000 : C_out]
• Check the operation again.
• Check the [U5001] power voltage and check the soldering of
the surrounding circuits.
• The pattern between [U5001 and JACK5000] is faulty.
Extend the DIGITAL PCB using the jig.
DIGITAL PCB faulty.
Check the connection between the FRONT CONNECTOR PCB
and the VIDEO PCB.
b
These instructions refer to the VIDEO PCB unless otherwise specied.
w w
q q
e e
r r
C
Check the settings of each IC.
Are the following voltages set?
DIGITAL PCB
[N1039 : 11pin] : Lo (0 V)
[N1039 : 15pin] : Hi (3.3 V)
Is the power voltage being output cor-
rectly?
V+5V : [C5029 : + side]
V-5V : [C5031 : - side]
Is a signal being output from the video
amplier?
COMP-Y : [JACK5001 out_Y]
COMP-Cb : [JACK5001 out_]COMP-Cr
: [JACK5001 out_Cr]
• Check the operation again.
Extend the DIGITAL PCB using the jig.
DIGITAL PCB faulty.
Check the connection between the FRONT CONNECTOR PCB
and the VIDEO PCB.
b
These instructions refer to the VIDEO PCB unless otherwise specied.
• Check the [U5002] power voltage and check the soldering of
the surrounding circuits.
• The pattern between [U5002, JACK5002 and JACK5003] and
is faulty.
YES YES
YES YES
YES YES
NO NO
NO NO
NO NO
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
77

Denon AVR-S950H Series Specifications

General

Brand	Denon
Model	AVR-S950H Series
Category	Stereo Receiver
Language	English