Denon RCD-N7 Service Manual page 44

2.7 . USB/iPod Dock/ETHERNET/WiFi
Check Power Supply Voltages for ETHERNET B'D.
ETHERNET B'D
• [CN25] : 1,2pin +6V
• [CN25] : 5,6pin +15V
Check Power Supply Voltages for USB.
ETHERNET B'D
• [CN21] : 1pin +5V
Check Power Supply Voltages for iPodDock.
ETHERNET B'D
• [CN22] : 1pin +5V
Check Power Supply Voltages for CR870.
ETHERNET B'D
• [IC24] : 5,6,7pin NET3.3V
• [IC23] : 5,6,7pin NET1.2V
• [CN26] : 3pin E_POWER_CONT "H" level O.K.?
Check Reset signal for ETHERNET B'D (CR870)
ETHERNET B'D
• [CN26] : 15pin E_RESET
"H" level O.K.?
Check Digital Audio Data for CODEC.
ETHERNET B'D
• [CN26] : 6pin 860_SPDIF
MAIN B'D
• [CN42] : 6pin 860_SPDIF
• [IC43] : 3,5pin 860_SPDIF
• [IC41] : 4pin 860_SPDIF
to 2.2. CD PLAY z Mark
OK
OK
OK
OK
OK
OK
Check Soldering.
• [CN25] : 1,2pin +6V on ETHERNET B'D
• [CN25] : 5,6pin +15V on ETHERNET B'D
NG
• [BN62] : 1,2pin +6V on MAIN B'D
• [BN62] : 5,6pin +15V on MAIN B'D
• [CN43] : 4pin +6V on MAIN B'D
• [CN45] : 9pin +15V on MAIN B'D
• SMPS B'D
Check Soldering.
NG • [CN21] : 1pin +5V on ETHERNET B'D
• [BN82] : 1pin +5V on DISPLAY B'D
• [JK81] on DISPLAY B'D
• [IC28] on ETHERNET B'D
Check Soldering.
NG
• [CN22] : 1pin +5V on ETHERNET B'D
• [BN83] : 1pin +5V on iPodDock B'D
• [JK82] on iPodDock B'D
• [IC28] on ETHERNET B'D
Check Soldering.
NG
• [IC24] on ETHERNET B'D
• [IC23] on ETHERNET B'D
• [CN26] : 3pin on ETHERNET B'D
Check Soldering.
NG
• [CN26] : 15pin E_RESET on ETHERNET B'D
• [CN42] : 15pin E_RESET on MAIN B'D
• [IC11] : 127pin E_RESET on MAIN B'D
Check Soldering.
NG • [CN26] : 6pin 860_SPDIF on ETHERNET B'D
• [CN42] : 6pin 860_SPDIF on MAIN B'D
• [IC41] : 4pin 860_SPDIF on MAIN B'D
• [IC43] : on MAIN B'D
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