Philips EXP212 - Blockdiagram

3-11 3-11
TZA1024
HF-PREAMPLIFIER
SAA7324H
CD10
SM5903BF
DRAM CONTR. NPC
TMS320DA150PGE160
DSP
R2
D1
D2
D3
D4
R1
SILD
RAB
SCL
SDA
YMLD
YMCLK
YMDATA
SILD
RAB
SCL
SDA
SFSY
SCLK
WCLK
DATA
AUD_SCLK
AUD_WCLK
AUD_SD
SCLI
WCLI
SDI
HFIN
RESET
F
B
A
C
E
A0...A10, D0...D3
CAS, RAS, WE, OE
DISC
Laser
diode
PHOTO DIODE
ARRAY
TURNTABLE
MOTOR
TRACK
SERVO
FOCUS
SERVO
SLIDE
SERVO
CD
BA
EF
DA23-LNPH
CD-DRIVE
Monitor
diode
D
DRAM INTERFACE
A/D-CONVERTER
SHOCK
CONTROL
CONTROLLER
INTERFACE
INPUT
INTERFACE
I/O
EXTENSION
OUTPUT
INTERFACE
YFLAG
(FROM CD10)
YMLD
YMCLK
YMDATA
ZSENSE
YSCK
YLRCK
YSRDATA
MP3_SCLK
MP3_WCLK
MP3_SD
DVDDx
DAC_SCLK
DAC_WCLK
DAC_DATA
ZSCK
ZLRCK
ZSRDATA
SBSY
SERIAL
INTERFACE
NPC_RESET
(FROM µP)
CLK
SERIAL
LOOPBACK
µP
INTERFACE
LCD
DECODERENCODER
CONTROL PART
ATTENUATORINPUT BUFFER
EBU
INTERFACE
RAM
ADDRESS.
SUBCODE
PROCESS.
MOTOR
CONTROL
OUTPUT
STAGES
ERROR
CORRECT.
FRONT END TIMING
DIGITAL PLL
SRAM
EFM
DEMOD.
Vref
PRE-PROC.
FUNCTION
CONTROL
BITSTREAM
DAC
VERSATILE
INTERFACE
AUDIO
PROCESS.
PEAK
DET.
P TMP86CH25
LCD DRIVER
CLOCK GEN.
& TIMING
MEMBRANE
KEYBOARD
16bit TIMER
COUNTER
ALU
ROMRAM
4.2MHz
I/O PORTS
RC
SL
(PWM signal)
SL FO RA
FO
(PWM signal)
RA (PWM signal)
SLIDE_IN
FOCUS_IN
DM±
SL±
Focus±
TRACK_IN
+DC
7800
7256
1300
7480
7481
7830
SC111259FTA
SERVO DRIVER &
POWER MGT. IC
DM_IN
DCIN
DM_PWM
(FROM µP)
DM
(FROM CD10)
SAWVG VLG VR
SAW
Track±
L.P.F.
L.P.F.
L.P.F.
FLEX
BEEP
CHG_ON
TEMP
DC_IN
MUTE
LF_POW
ACCU
CHG_DET
BAT_LEVEL
DM_PWM
(TO SERVO)
PORES
(TO CD10)
NPC_RESET
(TO NPC)
DBB_ON
DBB_STEP
PORES
(FROM µP)
RESET
DM
(TO SERVO)
FROM SUPPLY/
CHARGE CIRCUIT
TO SERVO &
POWER MGT.
TO HEADPHONE AMP.
FROM µP
FROM µP
RC (FROM/TO
RC-SOCKET)
RC-CIRCUIT
1)
SAWVG VLG VR
H-BRIDGE
MOTOR DRIVER 2
H-BRIDGE
MOTOR DRIVER 3
H-BRIDGE
MOTOR DRIVER 1
SAWVG VLG VR
SAWVG VLG VR
H-BRIDGE
MOTOR DRIVER 4
16.9MHz
L.P.F.
1)
not on all versions
SCLK
WCLK
DATA
TMS_CLK
TMS_IRQ
TMS_DATA
TMS_RESET
(FROM µP)
VDDMOTO1
VDD
VDD
+2.6V
VCC2, VCCL
+2.6V
+UP
+2.6V
AD0...AD9,
DD0...DD15
7305
7881
7880
7482
16Mbit
DRAM
VDD
+3.3V
+3.3V
7430
16Mbit
DRAM
ONLY ACTIVE DURING
CDDA-PLAYBACK
ONLY ACTIVE DURING
MP3-PLAYBACK
7400
MIP803
1)
EL-DRIVER
EL-BACKLIGHT
1)
VCC
+2.6V
VCC
+2.6V
AD0...AD16,
DD0...DD15
FLASH
EPROM
VDD
+3.3V
RESET
(FROM SUPPLY)
BACKLIGHT_ON
(FROM µP)
YFLAG
(TO NPC)
VOLUME
DBB
CONT.
DBB_STEP
BEEP
DBB_ON
IN A
Switch
Beep in
DBB
Switch
Low-pass
boost
IN B
S_MUTE
WAKE
SLEEP
t
u
r
n
t
a
b
l
e
LASER
SUPPLY &
PROTECT.
EQSEL
DIN
PWRON
MON
+
RFEQO
RFFB
CDRW
CMFB
LD
1x
2x
SUM (A + B + C + D)
HEADPHONE
&RC-SOCKET
RC
(FROM/TO
RC-CIRCUIT)
BA3574BFS
HEADPHONE AMP.
VCC
+A
CVDDx
+1.5V
CL4
CL16
CL4
NPC_CLK
NPC_CLK
(FROM CD10)
CL16
SBSY
SFSY
RIGHT
LEFT
BEEP
MUTE
SAW
GEN.2
SAW
GEN.1
RIPPLE
FILTER
POW.
SW.
Vref
Vref
4x
SUPPLY/CHARGE
CIRCUIT
DC-in socket
+
ACCU or
BATTERY
+
charge
T700mA
ACCU
DETECT.
DC/DC
CONVERTER
ACCU
(TO µP)
TEMP
(TO µP)
+A
+1.5V
+3.3V
+DC
RECH. BATT.
MEASURING
PA RT
+2.6V
2 x DC/DC
CONVERTER
+UP RESET &
POW ON/OFF
+UP
RESET
TEMP.
DETECT.
CHARGE
SWITCH
+A STAB.
DM_PWM
(FROM µP)
CHGSW
VC
VOUT
RS
CHG_DET
(TO µP)
VIN
RF2
BATT_LEVEL
(TO µP)
DC_IN (TO µP)
SLEEP
WAKE
CHGON
S_MUTE
CONTROL RESET
DC/DC
CONVERTER
CONST.VOLT.
CURRENT &
CHARGE
LF_POW
(FROM µP)
MUTE
(FROM µP)
MUTE
CONT.
KILL
TMS_SUP_ON
TMS_CLK
TMS_IRQ
TMS_DATA
TMS_RESET
(TO DSP)
TMS_SUP_ON
PWR_MGT
1251
3V
0
-3V
2,5V
0
-2,5V
eye-pattern signal
> 800 mVpp
TB=0.5µs
1
during focus search
TB=0.1s
9
12
10
11
3V
0
servo in or
disc motor cw
not moving
servo out or
disc motor ccw
servo out or disc motor cw
not moving
servo in or
disc motor ccw
16
14
13
15
DATA
WCLK
left channel
MSB
LSB
MSB
LSB
right channel
SCLK
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE
2
3
4
5
6
7
1
14
16
15
2-4
5-7
13
9
11
1012
BLOCKDIAGRAM