List of Abbreviations
GB 70 CDR7759.
TRACE99_RXD CONN1818 -> R3838, IC7701 TRACE99 test tool receive data
TRACE99_TXD IC7701 -> CONN1818 TRACE99 test tool transmit data
TRAYIN IC7270 -> IC7240 move TRAY IN line, active low
TRAYOUT IC7270 -> IC7240 move TRAY OUT line, active low
TRAYSW CONN1200 -> R3747CONN1200 ->
R3748
TRAY SWitch signal from loader assy
TRAYSWF R3748, C2214 -> IC7270 Filtered TRAY SWitch signal, low is completely out or in
TXD_TOOL IC7701 -> CONN1818 Transmit of UART for test TOOL
U+, U-, V+, V-,
W+, W-
CONN1330 -> IC7330 hall feedback signals from turn table motor to hall motor driver
UCOIL, VCOIL,
WCOIL
IC7330 -> CONN1330 drive signals for turn table motor
VCAGAIN IC7016 -> IC7005A set-point laser power on disc, voltage output
VDC1 CONN1500 -> CONNF934 supply voltage for display assy
VDC2 CONN1500 -> CONNF934 supply voltage for display assy
VFO IC7270 -> R3295 -> R3244 FOcus actuator drive output
VFTD CONN1500 -> CONNF934 Voltage Fluorescent Tube Display (display assy)
VRA IC7270 -> R3297 -> R3254 RAdial actuator drive output
VSL IC7270 -> R3299 -> IC7240 SLedge actuator drive output
WCLK IC7701 -> R3898B -> IC7300 I2S1 WordCLocK from DASP to CDR60 (playback and record)
WOBBLE IC7050C -> IC7300 analog WOBBLE signal of pre-groove detected by PPN-signal
WPON IC7008 -> R3009IC7008 -> C2009 Write Power ON
WPONO IC7008 -> R3106 Write Power ON Open drain output
WPONRC R3003 -> CONN1000 Write Power ON (after RC circuit)
XDAC multiplying DAC
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