Philips CDR779 Service Manual page 71

EXT_DIG_IN2 CONN1702, C2767, C2721 -> R3701 -
>IC7701
EXT_OPT_IN CONN1400, C2722 -> R3708 -> IC7701
F_READY IC7703 -> R3817 -> IC7701CONN1701 -
> IC7701
F_RW IC7701 -> IC7708B
FEN IC7010 -> IC7270
FOC- IC7240 -> CONN1000
FOC+ IC7240 -> CONN1000
FS30V D6500 -> CONN1000
FSA CONN1000 -> T7119, T7120
FSCLR IC7008 -> IC7126
FSOF IC7008 -> R3052
FSON IC7008 -> R3051
FSR R3040 -> IC7270
FSRS IC7008 -> IC7126D
FSW R3050 -> IC7270
FSWS IC7008 -> IC7126C
FWEN IC7270 -> IC7208, R3806
HALL_U, IC7330 -> IC7300, CONN1812
HALL_V,
HALL_W
HFS0 IC7270 -> R3249 -> IC7360
I2C
I2C_CLK IC7701, R3711 -> R3715 -> C2709 ->
F934IC7701, R3711 -> IC7801
I2C_DATA IC7701, R3712 <-> R3713 <-> C2708,
R3714 <-> F934IC7701, R3712 <->
IC7801
I2CL R3248B -> IC7207, R3247C
I2CSCL IC7207 -> IC7008IC7207 ->
IC7010IC7207 -> R3248B
I2CSDA IC7207 <-> IC7008IC7207 <->
IC7010IC7207 <-> R3248A
I2DA R3248A <-> IC7270,R3247D
I2S_BCLK_AI IC7701 -> R3814 -> IC7406
I2S_BCLK_AO IC7701 -> R3894A -> IC7406
I2S_BCLK_CD CONN1708, C2739 -> R3834 -> IC7701
I2S_BCLK_MIC CONN1708, C2739 -> R3834 -> IC7701
I2S_DATA_AI IC7406 -> IC7701
I2S_DATA_AO IC7701 -> R3894C -> IC7406
I2S_DATA_CD CONN1708, C2738 -> R3836 -> IC7701
I2S_DATA_MIC CONN1708, C2738 -> R3836 -> IC7701
I2S_WS_AI IC7701 -> R3743 -> IC7406
I2S_WS_AO IC7701 -> R3894B -> IC7406
I2S_WS_CD CONN1708, C2740 -> R3833 -> IC7701
I2S_WS_MIC CONN1708, C2740 -> R3833 -> IC7701
I2S1_MS IC7270 -> R3910, IC7701
IE T7121 -> CONN1000
INT_COPY_AN IC7701 -> R3721 -> IC7401IC7701 ->
A R3721 -> R3410
IR T7135 -> CONN1000T7135 ->
R3056T7135 -> IC7008
IW T7122 -> CONN1000T7122 -> D6003
List of Abbreviations
EXTernal DIGital INput 2 (CDR779 only)
EXTernal OPTical INput
Flash READY detection, this line is forced low as long as the flash is
busy with erase or program algorithm
Read/Write strobe for Flash ROM
Focus Error Normalized current output
FOCus actuator drive signal negative connection
FOCus actuator drive signal positive connection
Forward Sense diode 30V power supply
Forward Sense photo diode current output
Forward Sense signals CLeaR switch
Forward Sense photo diode sampling OFf
Forward Sense photo diode sampling ON
Forward Sense signal while Reading for read control loop
Forward Sense photo diode Read Sampling
Forward Sense signal while Writing for write control loop
Forward Sense photo diode Write Sampling
Flash EPROM Write ENable
HALL feedback signals from turn table motor via hall motor driver
select HF circuit
Inter IC
I2C CLocK line used for display slave processor and digital potmeter
I2C DATA line used for display slave processor and digital potmeter
I2C CLock line
I2C Serial CLock line
I2C Serial DAta line
I2C DAta line
I2S4 Bit CLocK for CODEC (ADC for CDR779) Analog Input (record
from analog source)
I2S2 Bit CLocK for CODEC (DAC for CDR779) Analog Output
I2S3 Bit CLocK from CD player (record n=2) (CDR779 only)
I2S3 Bit CLocK from MICrophone (CDR779 only)
I2S4 DATA from CODEC (ADC for CDR779) Analog Input (record
from analog source)
I2S2 DATA for CODEC (DAC for CDR779) Analog Output
I2S3 DATA from CD player (record n=2) (CDR779 only)
I2S3 DATA from MICrophone (CDR779 only)
I2S4 Word CLocK for CODEC (ADC for CDR779) Analog Input
(record from analog source)
I2S2 Word CLocK for CODEC (DAC for CDR779) Analog Output
I2S3 Word CLocK from CD player (record n=2) (CDR779 only)
I2S3 Word CLocK from MICrophone (CDR779 only)
I2S1 Master-Slave interrupt from MACE2
laser Erase drive current signal
select INTernal COPY ANAlog (in case of copy protected disc or track
on CD drive) (CDR779 only)
laser Read drive current signal
laser Write drive current signal
CDR779 9. GB 71