Denon DRA-N5 Service Manual page 39

2.4 . USB/iPod Dock/ETHERNET/WiFi
Check Power Supply Voltages for Network
MAIN B'D
• [CN410] : 1,2,3pin +5V_NET, +5V_SMPS2
Check Power Supply Voltages for USB.
MAIN B'D
• [CP301] : 1pin +5V
Check Power Supply Voltages for iPodDock.
MAIN B'D
• [CP303] : 1pin +5V
Check Power Supply Voltages for CR870.
MAIN B'D
• [IC306] : 3pin NET_+3V3
• [IC307] : 3pin NET_+1V9
• [IC308] : 3pin NET_+1V2
• [IC403] : 63pin E_P_CONT "H" level O.K.?
Check Reset signal for ETHERNET B'D (CR870)
MAIN B'D
• [IC403] : 55pin E_RESET
"H" level O.K.?
Check Digital Audio Data for CODEC.
MAIN B'D
• [CP413] : 22pin CX870_SPDIF
AMP B'D
• [CP102] : 2pin CX870_SPDIF
• [IC103] : 32pin CX870_SPDIF
to 2.2. Analog IN ( z ) Mark
OK
OK
OK
OK
OK
OK
Check Soldering.
NG • [CN410] : 1,2,3pin +5V_NET,+5V_SMPS2 on MAIN B'D
• [CN005] : 1,2,3pin +5V_D on B'D to B'D (CNT1)
• [CN006] : 11,12,13pin +5V_D on B'D to B'D (CNT1)
• [CN224] : 11,12,13pin +5V on SMPS B'D
Check Soldering.
NG
• [CP301] : 1pin +5V on MAIN B'D
• [CN641] : 5pin +5V on DISPLAY B'D
• [JACK641] on DISPLAY B'D
Check Soldering.
NG
• [CP303] : 1pin +5V on MAIN B'D
• [CN303] : 1pin +5V on iPodDock B'D
• [CP701] on iPodDock B'D
Check Soldering.
• [IC306] on MAIN B'D
NG
• [IC307] on MAIN B'D
• [IC308] on MAIN B'D
• [IC403] : 63pin on MAIN B'D
NG Check Soldering.
• [IC403] : 55pin to [JACK302] : 19pin
(R378,C375)
Check Soldering.
NG
• [CP413] : 22pin CX870_SPDIF on MAIN B'D
• [CN001] : 22pin CX870_SPDIF on B'D to B'D (CNT2)
• [CN002] : 2pin CX870_SPDIF on B'D to B'D (CNT2)
• [CP102] : 2pin CX870_SPDIF on AMP B'D
• [IC103] : 32pin CX870_SPDIF on AMP B'D
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