Denon AVR-X4200W - Page 111

The circuit around CY920 is faulty.
Can the NET1.8V output voltage (1.8 V) to
Q1101 (FET-SW) be conrmed?
Can the output voltage (3.3 V) to Q1107
(FET-SW) be conrmed?
Can the output voltage (1.2 V) to IC115
(DC-DC Conv.) be conrmed?
Can the output voltage (2.5 V) to IC116
(DC-DC Conv.) be conrmed?
Can the output voltage (1.8 V) to IC114
(DC-DC Conv.) be conrmed?
Are the versions of the Ethernet SBL and IMG displayed in Version
Check Mode?
Is E_POWER1 (IC151 uCOM 132 pin) "Hi" ?
Is E_POWER4 (IC151 uCOM 134 pin) "Hi" ?
Is E_POWER4 (IC151 uCOM 135 pin) "Hi" ?
Is E_POWER2 (IC151 uCOM 133 pin) "Hi" ?
Is D5V_POWER (IC151 uCOM 136 pin)
"Hi" ?
The circuit of E_POWER1 between IC151
and Q1107 are faulty.
The circuit of E_POWER4 between IC151
and Q1101 are faulty.
The circuit of E_POWER4 between IC115
and IC151 are faulty.
The circuit of E_POWER2 between IC151
and IC116 are faulty.
The circuit of E_POWER2 between IC151
and IC114 are faulty.
The circuit around Q1101 (FET-SW) is
faulty.
The circuit around Q1107 (FET-SW) is
faulty.
The circuit around IC115 (DC-DC.Conv.)
is faulty.
The circuit around IC116 (DC-DC.Conv.)
is faulty.
The circuit around IC114 (DC-DC.Conv.)
is faulty.
The Ethernet software is faulty.
NO
NO
NO
NO
NONO
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
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