Philips EXP7361 - Blockdiagram

3-6 3-6
AN8399SA
HF-PREAMPLIFIER
MCLK
MLD
M DATA
BLKCK
STAT
DISC
Laser
diode
PHOTO
DIODE ARRAY
A+C=PD1
B+D=PD2
TURNTABLE
MOTOR
TRACK
SERVO
FOCUS
SERVO
SLIDE
SERVO
B
A
E
F
KSM1000
CD-DRIVE
Monitor
diode
A/D-CONVERTER
EFM-DEMODULATION
SYNC INTERPOLATION
CIRC ECC
CDROM ECC
TIMING
OFTR
CIRC
RAM
P MN101CF61G
CLOCK GEN.
& TIMING
ALU
128kB ROM12kB RAM
8MHz
I/O PORTS
FOP
FOM
TUIN1
TUIN2
TRP
TRM
TRVP
TRVM
SPout
SPbrk
TR±
SLD±
SP_MUTE
(FROM µP)
F±
T±
SL±
SPout
SPbrk
+A
LV8222W
PWM DRIVER
FO±
PVCC
+2.6
VCC 7402
SPUIN
SPVIN
SPWIN
FLEX
TREBLE
CHG_PWM
TEMP
DC_IN
HP_MUTE
HP_POW
CHG_ON
CHG_DET
BAT_LEVEL
BEEP
DBB_ON
SELECT
MUTE
VOLUME
KEY2
KEY1
DBB_STEP
M_nRST
GCTL (TO HF-PREAMP.)
I2C_CLK
RESET
FROM/TO SUPPLY/
CHARGE CIRCUIT
FROM/TO
PWM-DRIVER
FROM/TO µP
FROM/TO
TUNER
TO HEADPHONE AMP.
FROM/TO µP
FROM/TO µP
DRAM
EEPROM
KEYBOARD
H-BRIDGE
MOTOR DRIVER 1
U_OUT
V_OUT
W_OUT
H-BRIDGE
MOTOR DRIVER 3
SPINDLE
DRIVER
H-BRIDGE
MOTOR DRIVER 2
16.9MHz
VDD NRST7802
VDD7403
+DSP
VCC 7801
+2.6V+2.6V
VCC
+µP
VDD 7800
+RAM
VCC 7401
+µP
LASER DRV.
SM8613AV
VCC7804
+3.3V
TUNER
TEA5767HN
VDIG7100
LDOFF
SP_MUTE
SERVO_MUTE
FG
SOFT_ON
MON
A
RFOUT
FBAL
RFN
LD
MN662793CF
DSP
VCC7306
HEADPHONE&
RC-SOCKET
1300
SUPPLY/CHARGE CIRCUIT
1201
DC-in socket
+
T700mA
DC/DC
CONVERTER
TEMP
+A
CHARGE
CIRCUIT
+3.0V
+2.6V / +DSP
+1.8V
+3.3V / +RAM
TEMP.
DETECT.
+A STAB.
CHG_PWM
CHG_ON
CHG_DET
BATT_LEVEL
DC_IN (TO µP)
+µP
HP_MUTE
BEEP
GCTL
(FROM µP)
VREF
FBAL
B
C
D
+
–
RFIN
HF-EQ
ARF
–
F
+
E
PD1
PD2
PD1
PD2
F
E
SELECT
IN1
IN2
I2C_DATA
FM_RW
I2C_CLK
I2C_DATA
FM_RW
NRFDET
OFTR
nPSM
(FROM µP)
OFT
TEOUT TE
FEOUT FE
BDO BDO
3TOUT RFENV
TBAL
TBAL
ARF
AGC
NRFDET
B. GAP
3TENV
BDO
SERVO PROCESSING
OUTPUT PORTS
PWM-OUTPUTS
ADPVcc
ADPVcc
PSM
CONTROL
BUS CONTROL
UNIT
ADPCM
LOGIC 1
CHARGE
PUMP
VG-REG
OSC.
LOGIC 3
LOGIC 2
DRIVER LOGIC
MUTE
MUTE
MUTE
AN17882A
HEADPHONE AMP.
DSL
PLL / VCO
INPUT
CDIN2
CDIN1
FM_L
INSW
VOLUME
VOLCTL
BSTCTL
+DRIVE
+DRIVE
(FROM PSM CONT.)
DBB_ON
MTSW
BEEP
BSTHL
POUT1
VOLOUT1
IN1
MON1
DBB_STEP
STB
+A
+RC
µP
INTERFACE
DRAM
INTERFACE
SERIAL
INTERFACE
SERIAL
INTERFACE
OUTR OUTL
DIGITAL
OUTPUT
DIG. FILTER
1BIT DAC
FS
CONVERT.
MP3/WMA
DECODER
SLPSW
10kHz
10kHz
RCDATA
C
D
FM_R
SUBCODE
INTERFACE
+
EXTERNAL
BATTERY
RECHARG.
BATTERY
+
T700mA
VOL
CONT.
VOL
CONT.
DBB
CONT.
TREB.
CONT.
TREB.
CONT.
ANT
BEEP
HP_POW
BIAS AGC
POUT2
VOLOUT2
IN2
MON2
POUTC
+
VOLCTL
VOLCTL
RC-CIRCUIT
TREBLE
MUTE
eye-pattern signal
> 500 mVpp
TB=0.5µs
1
1
BLOCKDIAGRAM