Philips CDR775 Service Manual page 34

List of Abbreviations fetiM^fiiMIWM E i M - M l i
PRCOARSE
PRFINE
PROF„EBU
PSENn
PW
PWB
PWD
PWMAX
PWMIN
PWRITE
RAD-
RAD+
RASO
RCK
RDGAIN1
RDGAIN2
RDGAIN3
RE
RECORDING
REN
RIGHT
RXDJTOOL
S1V65
S2V9
SEL_HP_OUT
SFSY
SIN-
SIN+
SL-
SL+
SRSTN
STANDBY
SUB
SYS_CLK_11W
SYS_CLK_16W
SYS_CLK_8W
SYS_CLK_BE
SYS_RESET
TCK
TDSO
TERMB
TLN
TR-
TR+
IC7016-> R3057
IC7016->R3058
IC7701 ->CONN1820
IC7270 -> R3260 -> IC7208IC7270 ->
R3231
R3081 -> IC7008
IC7001C->IC7016
IC7016 •> IC7002BIC7016 -> IC7002C
IC7016-> R3073
IC7016->R3072
R3035, R3026, R3025, R3024, R3023,
R3022, R3021 -> IC7002B, R3044,
T7124
IC7240-> CONN 1000
IC7240->CONN1000
IC7701 -> IC7702
IC7300->R3319-> IC7701
IC7008 -> R3054
IC7008 -> C2027
IC7008 -> C2060
IC7010->IC7215A
IC7008->IC7010IC7008->
CONN1000IC7008 -> IC7355C
IC7010->IC7270
CONN1708, C2742 -> IC7401 A, IC7407A
CONN1818->IC7701
Referenve Voltage
Reference Voltage
IC7701 -> R3720 -> IC7407
IC7701 -> R3756 -> IC7300
CONN1220->IC7225A
CONN1220->IC7225A
IC7240 -> R3265 -> CONN1220
IC7240->CONN1220
IC7270 -> R3243B, IC7300
IC7270 -> R3807 -> R3887 -> IC7701
IC7701 - > R 3 7 1 0 - > IC7300
IC7701 -> R3732 -> IC7406
IC7701 -> R3894D-> IC7706A
IC7706A -> R3815 -> CONN1708
IC7706A -> R3826 -> IC7270
IC7701 -> R3758 -> CONNF934IC7701 -
> R3770 -> T7707 -> CONN 1708
CONN1819 -> R3906, IC7701
IC7701 ->CONN1819
IC7270<->CONN1818
IC7010->IC7270
IC7240->CONN1200
IC7240->CONN1200
drive signal from Power Read COARSE DAC for read current source
drive signal from Power Read FINE DAC for read current source
PROFessional digital output (CDR950 only)
Program Store ENable; external ROM output enable line, active low
Write Power signal to OPC input of MACE2
drive signal to XDAC<->s for write and erase current sources and
VCAGAIN
drive signal from XDAC for write and erase current sources
PW MAXimum signal from DAC used for determining set point for
laser power during writing
PW MINimum signal from DAC used for determining set point for
laser power during writing
laser Power switch for WRITE
Radial actuator drive signal negative connection
Radial actuator drive signal positive connection
Row Address Strobe DRAM
EIAJ subcode clock from CDR60 to DASP (CD text interface)
forward sense ReaD GAIN switch 1
forward sense ReaD GAIN switch 2
forward sense ReaD GAIN switch 3
Radial Error signal for fast track counting, voltage output
RECORDING output (active high)
Radial Error Normalized current output
audio output RIGHT channel from CD-player in CDR775
Receive of UART for test TOOL
1.65V delivered by IC7215B for Servo part
2.9V delivered by IC7010 for Servo part
SELect Headphone OUTput in DJ-mode (for CDR775 only)
EIAJ subcode synchronisation from DASP to CDR60 (CD text
interface)
Hall feedback signal from sledge motor
Hall feedback signal from sledge motor
SLedge motor drive signal negative connection
SLedge motor drive signal positive connection
Slave ReSeT out (CDR60 reset), active low
STANDBY pin, high level activates essential powers necessary for
full function; overrules HI_POWER setting
EIAJ subcode data from DASP to CDR60 (CD text interface)
11.2896 MHz SYStem CLocK for AD/DA datapath
16.9344 MHz SYStem CLocK for producing SYS_CLK_BE
SYstem CLocK CD player (8.4672 MHz) (CDR775 only)
SYstem CLocK Basic Engine (8.4672 MHz)
SYStem RESET to display assy (and CD player for CDR775)
JTAG ClocK signal
JTAG Serial Data Out / debug data out
UART connection with MACE
Track Loss Normalized current output
TRay motor drive signal negative connection
TRay motor drive signal positive connection