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3-7
3-7
CS 46 758
SAA7324H
CD10
SM5903BF
NPC
SILD
RAB
SCL_CD10
SDA_CD10
SBSY
SFSY
YMLD
YMCLK
YMDATA
ZSENSE
SILD
RAB
SCL_CD10
SDA_CD10
SFSY (PWM_IN)
SCLK
WCLK
DATA
SCLI
WCLI
SDI
RFE
HFIN
RESET
A0...A10, D0...D3
CAS, RAS, WE, OE
DRAM INTERFACE
SHOCK
CONTROL
CONTROLLER
INTERFACE
INPUT
INTERFACE
I/O
EXTENSION
OUTPUT
INTERFACE
YFLAG
(FROM
CD10)
YMLD
YMCLK
YMDATA
ZSENSE
YSCK
YLRCK
YSRDATA
ZSCK
ZLRCK
ZSRDATA
SBSY
SERIAL
INTERFACE
SDA_EEP
SCL_T
SDA_T
CE_TUNER
STEREO
TUNER_ON
FM-Antenna
(=headphone cable)
SERIAL
LOOPBACK
µ
P
INTERFACE
TUNER BOARD
DECODER
ENCODER
CONTROL PART
ATTENUATOR
INPUT BUFFER
EBU
INTERFACE
RAM
ADDRESS.
SUBCODE
PROCESS.
MOTOR
CONTROL
OUTPUT
STAGES
ERROR
CORRECT.
FRONT END
TIMING
DIGITAL PLL
SRAM
EFM
DEMOD.
KILL
FUNCTION
CONTROL
BITSTREAM
DAC
AUDIO
PROCESS.
PEAK
DET.
P TMP86CH29
LF
LCD DRIVER
CLOCK GEN.
& TIMING
MEMBRANE
KEYBOARD
16bit TIMER
COUNTER
ALU
ROM
M24C01
EEPROM
RAM
4MHz
I/O PORTS
+UP
SL
(PWM signal)
SL FO RA
FO
(PWM signal)
RA
(PWM signal)
SLIDE_IN
FOCUS_IN
DM
±
Sldm
±
Focus
±
TRACK_IN
+1.4 +2.7
MPC17A51VM
SERVO DRIVER
SAWTOOTH
GENERATOR
OSCILLATOR
LOW VOLTAGE
DETECTOR
CHARGE
PUMP
DM_IN
VLG
VR
CLK
DM_PWM
(FROM
µ
P)
CLsaw
VG
VLG
VR
CLsaw
+2.7
VCG
+2.7
Track
±
L.P.F.
L.P.F.
L.P.F.
DC-in socket
T700mA
+
ACCU or
BATTERY
+
charge
ACCU
DETECT.
SUPPLY/CHARGE CIRCUIT
BEEP
CHG_ON
TEMP
DC_IN
TWEETER
(T
O TWEET
.)
MUTE
TUNER_ON
A
CCU_IN
CHG_DET
BA
T_LEVEL
PO
WER
DM_PWM
(T
O SER
V
O
)
NPC_RESET
(T
O NPC)
DBB_ON
DBB_STEP
DC/DC
CONVERTER
NPC_RESET
(FROM
µ
P)
RESET
PORES
(FROM NPC)
RESET
ACCU_IN
(TO
µ
P)
TEMP
(TO
µ
P)
DM_PWM
(FROM
µ
P)
+A
+DC
RECH. BATT.
MEASURING
PART
CHARGE
CONTROL
+LV
+DC +1.25
+A
+2.7
+2.7
VOLTAGE
STABILIZERS
+Tuner
+1.25
+UP
FROM/TO SUPPLY/
CHARGE CIRCUIT
TO LF-AMPLIFIER
TO HEADPHONE AMP.
DRAM
CLsaw
VG
VLG
VR
H-BRIDGE
MOTOR DRIVER 4
H-BRIDGE
MOTOR DRIVER 2
H-BRIDGE
MOTOR DRIVER 1
CLsaw
VG
VLG
VR
CLsaw
VG
VLG
VR
H-BRIDGE
MOTOR DRIVER 3
33.86MHz
TWEETER
L.P.F.
TEMP.
DETECT.
VDD
VDD
VDD
+2.7
+UP
+TUNER
VCC
+UP
+2.7
VCC
+2.7
CHG_ON
(FROM
µ
P)
DC_IN
(TO
µ
P)
HEADPHONE
SOCKET
HP_IN
FM-Antenna
TA2120FN
HEADPHONE AMP.
VCC
+A
VOLUME
A (RIGHT)
B (LEFT)
ADD OUT
BEEP
BIAS
DBB
CONT.
DBB
SW.
POW.
SW.
MUTE
SW.
Vref
BEEP
(FROM
µ
P)
DBB_ON
(FROM
µ
P)
R-OUT
(FROM TUNER)
+A
MUTE
(FROM
µ
P)
IN A
IN B
DBB NF
DBB OUT
BIAS IN
BIAS
CHG_DET
(TO
µ
P)
BATT_LEVEL
(TO
µ
P)
TUNER_ON
(FROM
µ
P)
POWER
(FROM
µ
P)
R-OUT
L-OUT
+
L-OUT
(FROM TUNER)
DBB_STEP
(FROM
µ
P)
+
LCD
PORES
(TO CD10)
TWEETER
(FROM
µ
P)
TZA1024
HF-PREAMPLIFIER
DISC
Laser
diode
PHOTO DIODE
ARRAY
TURNTABLE
MOTOR
TRACK
SERVO
FOCUS
SERVO
SLIDE
SERVO
C
D
B
A
E
F
DA23-LNPH
CD-DRIVE
Monitor
diode
FLEX
VCC2, VCCL
+2.7
tu
rntable
LASER
SUPPLY &
PROTECT.
EQSEL
DIN
PWRON
MON
+
RFEQO
RFFB
CDRW
CMFB
LD
1x
2x
SUM (A + B + C + D)
4x
+2.7
9
11
10
12
R2
D1
D2
D3
D4
R1
F
B
A
C
E
D
A/D-CONVER
TER
Vref
VERSA
TILE
INTERF
A
C
E
YFLAG
(TO NPC)
PRE-PROC.
3V
0
-3V
2,5V
0
-2,5V
eye-pattern signal
> 800 mVpp
TB=0.5
µ
s
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 OF CD10 AND NPC
CD10
→
NPC
NPC
→
CD10
2
3
4
5
6
7
1
14
16
15
2-4
5-7
13
BLOCKDIAGRAM