
The circuit around CX870 or CY920 is faulty.
YES
YES
YES
YES
YES
Case of AVR-X7200WA model
Can an output voltage (1.8V) to U609
(DC-DC Conv.) be confirmed?
Can an output voltage (3.3V) to U611
(DC-DC-Conv.) be confirmed?
Can an output voltage (1.2V) to U608
(DC-DC Conv.) be confirmed?
Case of AVR-X7200W model
Can an output voltage (1.9V) to U903
(DC-DC Conv.) be confirmed?
Case of AVR-X7200WA model
Can an output voltage (2.5V) to U610
(DC-DC Conv.) be confirmed?
Are the versions of the Ethernet SBL and IMG displayed in Version
Check Mode?
Is E_POWER1 (U5001 uCOM 53pin)
"Hi" ?
Is E_POWER_4 (U5001 uCOM 56pin)
"Hi" ?
Is E_POWER4 (U5001 uCOM 56pin)
"Hi" ?
Is E_POWER2 (U5001 uCOM 54pin)
"Hi" ?
The circuit of E_POWER1 between
U5001 and Q611 are faulty.
The circuit of E_POWER_4 between
U5001 and U609 are faulty.
The circuit of E_POWER4 between
U5001 and U608 are faulty.
The circuit of E_POWER2 between
U5001 and U6101/U903 are faulty.
The circuit around U609 (DC-DC.
Conv.) is faulty.
The circuit around U611 (DC-DC-
Conv.) is faulty.
The circuit around U608 (DC-DC.
Conv.) is faulty.
The circuit around U6101/U903 (DC-
DC.Conv.) is faulty.
The Ethernet software is faulty.
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
d
d
d
d
d
d
110
Содержание AVR-X7200W
Страница 8: ...Personal notes 8 ...
Страница 204: ...MX25L1606EM2I 12G DIGITAL U102 U202 U302 U402 MX25L1606EM2I 12G Block Diagram 8 PIN SOP 200mil 150mil BLOCK DIAGRAM 204 ...
Страница 210: ...NJW1194A INPUT U3203 U3204 BLOCK DIAGRAM 210 ...
Страница 211: ...2 FL DISPLAY FLD 17 BT 40GINK FRONT SPK Z6801 PIN CONNECTION GRID ASSIGNMENT Y2 q 211 ...
Страница 212: ...ANODE CONNECTION 212 ...