Control Part - Philips AX 2200 Service Manual

IC BLOCK DIAGRAM
U5: SAA7824HL
I
REF
V
REF_OUT
SCL
SDA
RAB
SILD
TEST1
TEST2
TEST3
TEST4
OSCIN
OSCOUT
CLK16
CLK4_12
CDT_RDY
CDT_DATA
CDT_CLK
SFSY
SUB
RCK
SBSY
STATUS
RESET
D1 D2 D3 D4 R1 R2
DC OFFSET COMPENSATION
VOLTAGE & CURRENT
BUFFER
HF & LF CAPTURE
BIAS
D1-D4
GENERATOR
SUM
CONTROL
PART HFPASS FILTER
DATA SLICER &
THRESHOLD CON-
MICRO
TROL
INTERFACE
DIGITAL
PLL
TEST
EFM
DEMODULATOR
TIMING
SRAM
RAM
ADDRESSER
CD-TEXT
INTERFACE
INTERFACE
SUBCODE
CONTROL
PROCESSOR
DECODER
MICRO-
CONTROLLER
VERSATILE PINS
INTERFACE
INTERFACE
V1 V2 V3
4-5
EXTFILTER
MONITOR SENSE
LASER
MONITOR
POWER CON-
ADC
TROL LOGIC
ANTI ALIAS
DSIC ADC
CONTROL FUNCTION
AUDIO
PROCESSOR
PEAK
DETECT
KILL
LKILL RKILL
V4 V5
LPOWER
LASER
LASER
RA
OUTPUT
STAGES
FO
SL
CSLICE
MOTO1
MOTOR
CONTROL
MOTO2
ERROR
CORRECTOR
FLAGS
CFLG
EBU
DOBM
INTERFACE
EF
SERIAL
SCLK
DATA
WCLK
INTERFACE
DATA
SCLI
SERIAL
DATA
WCLI
(LOOPBACK)
INTERFACE
SDI
DAC_VPO
DAC_RP
DAC_RN
DAC_LP
BITSTREAM
DAC
DAC_LN
DAC_VREF
DAC_GND
BUF_IN_R
HEADPHONE BUF_IN_L
BUFFERS
BUF_OUT_R
BUF_OUT_L
BUF_VPOS
BUF_GND