Philips CDR880 - Signal Definitions Part 2

CSRAM
CSROM
D[0:7]
DAC
DACE
DACL
DADE
DADI
DADS
DAI-O
DAIO_REC
|
DAIN
DALD
DAOUT R3217(IC7210)—IC7403
DAWP
DC1
1IC7320-1C7321
1C7320-—1C7322
1IC7320<1C7322
IC7320<1C7323
1C73201C7324
IC7170->1C7245
1IC7170->CONN.1102
1C7170— 107210
1C7170->CONN.1102
IC7170—1C7130
1IC7325-1C7403
1C7245<>IC7480
IC7245<>IC7403
1C7245<51C 7440
1IC7170-—>CONN. 1102
IC7170-—1C7245
DC2
DIGIN
DIGOUT
IDSICR
E
EECL
EEDA
EFM
EFMCLK
EFMM
FEN
el CONN.1101-31C7130
IC7170—R3133
1C7105->CONN. 1101
FEOFS
FOC+
FOC-
FS
FSM
GDIN
GDINCL
GDINDA
GDINLD
HALL_U, V, W
HMSW
PCS 83 977
CONN. 1400-1C7440
CONN. 1400-C2465
IC7465—>CONN. 1400
Chip Select RAM
Chip Select ROM
Data bus
Digital/Analog Converter
P data /O CPCEP
DAC clock
uP data CDLIP
DAC data in (CDM)
P data I/O DSICR
Digital Audio Input/Output
high during recording from digital in source, low to prevent
conflict in IIS bus during playback and analog recordin
Data signal(CDCEP)
- [o>]
DAC load(CDM)
I°S data output(CD60)
P data Atip information(CDCEP
Filament voltage for displa
Filament voltage for displa
DEEM1 IC7323—>|C7480 Deemphasis active(44.1 kHz sample rate)
Digital input
Digital output
Digital Servo IC Recordable
IC7320-1C7324
IC7170-—>CONN. 1102
IC7170<CONN. 1102
1IC7245-1C7205
1C7245—CONN. 1102
IC7245—CONN. 1102
1C7105—»CONN. 1101
CONN. 1102-R3152
CONN.1102-D6155
Pomerat) Cee cet |
IC7320—1C7440
1C7320—>CONN. 1304
1C7320<31C7440
1IC7320<>CONN. 1304
1C7320-1C7440
IC7320-—CONN. 1304
IC7170—1C7270
IC7170—1C7280
CONN.1101-—!C7170
E-clock microcontroller
EEPROM clock
EEPROM data
Eight to Fourtheen Modulation
CDCEP output for monitoring (reduced voltage from CD60 to
MONON
EFM clock 4.3218 or 8.6436 MHz
EFM N-1
Focus Error Normalized = (C1 + C3 - C2 - C4)/(C1 + C2 + C3+
C4
Focus Error OFF Switch
Focus actuator positive connection
Focus actuator negative connection
FS = FSO - DALFA( write power to laser control)
General Digital INput
GDIN interface clock
GDIN interface data
GDIN interface mode
Hall element U, V, W of motor
Home Switch