Philips CDR600/00/17 Service Manual page 58

GB 54 9. CDR600
LWRT R3048 -> IC7008
MA(16:17) IC7270 <-> IC7208
MA(8:15) IC7270 <-> IC7802 <-> IC7208
MACE2
MAD(0:7) IC7270 <-> IC7209 <-> IC7802 <-> IC7208
<-> IC7300
MIRN IC7010 -> IC7270
MOTO1 IC7300 -> IC7355A
MRDN IC7270 -> R3276 -> R3242A, IC7802,
IC7300
MUTE IC7270 -> R3718, R3723IC7270 -> IC7701 MUTE control from MACE2 to DASP, active low
MWRN IC7270 -> R3280 -> R3242B, IC7802,
IC7300
NMUTE IC7701 -> R3726, IC7406
OFFTRACK IC7270 -> IC7300
OPC
P12VKILL supply voltage
PCS
PCSCOS IC7225B, C2229 -> IC7270, CONN1812
PCSSIN IC7225A, C2227 -> IC7270, CONN1812
PDAR
PERASE R3036, R3031, R3030, R3029, R3028,
R3027, R3020 -> IC7002C, R3043, T7113
POWER_UP IC7270 -> R3243C,R3556, R3538
PPN IC7010 -> IC7050C
PRCOARSE IC7016 -> R3057
PRFINE IC7016 -> R3058
PROF_EBU IC7701 -> CONN1820
PSENn IC7270 -> R3260 -> IC7208IC7270 ->
R3231
PW R3081 -> IC7008
PWB IC7001C -> IC7016
PWD IC7016 -> IC7002BIC7016 -> IC7002C
PWMAX IC7016 -> R3073
PWMIN IC7016 -> R3072
PWRITE R3035, R3026, R3025, R3024, R3023,
R3022, R3021 -> IC7002B, R3044, T7124
RAD- IC7240 -> CONN1000
RAD+ IC7240 -> CONN1000
RAS0 IC7701 -> IC7702
RCK IC7300 -> R3319 -> IC7701
RDGAIN1 IC7008 -> R3054
RDGAIN2 IC7008 -> C2027
RDGAIN3 IC7008 -> C2060
RE IC7010 -> IC7215A
RECORDING IC7008 -> IC7010IC7008 ->
CONN1000IC7008 -> IC7355C
REN IC7010 -> IC7270
RIGHT CONN1708, C2742 -> IC7401A, IC7407A
RXD_TOOL CONN1818 -> IC7701
S1V65 Referenve Voltage
S2V9 Reference Voltage
SEL_HP_OUT IC7701 -> R3720 -> IC7407
SFSY IC7701 -> R3756 -> IC7300
SIN- CONN1220 -> IC7225A
SIN+ CONN1220 -> IC7225A
SL- IC7240 -> R3265 -> CONN1220
SL+ IC7240 -> CONN1220
List of Abbreviations
Laser WRiTe control input
bank switch higher address lines
address bus high byte
Mini All Cd Engine (minus decoder + OPC + PCS + extra RAM)
bi-directional data bus / address bus low byte
MIRror Normalized (disc reflection) current output
turn table MOTOr control output
Master ReaD, read strobe for external peripherals, active low
Master WRite, write strobe for external peripherals, active low
MUTE output, low active
OFFTRACK detection flag
Optimum Power Calibration
+12V supply voltage for KILL-circuit
Position Control Sledge
Position Control Sledge COS feedback signal
Position Control Sledge SIN feedback signal
Photo Diode Amplifier Recordable
laser Power switch for ERASE
standby pin, high level activates essential powers necessary for full
function; overrules HI_POWER setting
Push-Pull signal, Normalized, balanced, voltage output
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