Philips CAD310, Service Manual

Page: 13 / 28

3-1 3-1
Electric Selector & Volume
PT2313
Pre-Amp
RC4558
Pre-Amp
RC4558
P0.3/T0OUT/T0PWM
I/O Port and Interrupt Control
SAM88RC Core
48K-byte
ROM
2064-byte
Register File
Port 8
Low Voltage
Reset
P3.3/SI0
AMIF
AVDD
P8.0/SEG7
P8.1/SEG6
P8.2/SEG5
P8.3/SEG4
P8.4/SEG3
P8.5/SEG2
P8.6/SEG1
P8.7/SEG0
LVREN
8-Bit Timer/
Counter0
P0.2/T0CAP
P0.1/T0CLK
8-Bit Timer/
Counter1
P0.4/T1CLK
P0.5/T1OUT
16-Bit Timer/
Counter2
P0.6/T2CLK
P0.7/T2OUT
SIO 1
P3.4/SCK1
P3.5/SO1
P3.6/SI1
Basic Timer
Watchdog
Timer
Watch Timer
P3.0/BUZ
LCD Driver/
Controller
COM0-3
P8.7-P4.0/SEG0-39
BIAS
V
LC0
-V
LC2
PLL
Synthesizer
VCOAM
VCOFM
EO0/EO1
IF Counter
FMIF
8-Bit ADC P2.0-P2.3/AD0-AD3
X
IN
X
OUT
OSC
SIO 0
P3.1/SCK0
P3.2/SO0
Port 7
Port 6
Port 5
Port 4
P4.0/SEG39
P4.1/SEG38
P4.2/SEG37
P4.3/SEG36
P4.4/SEG35
P4.5/SEG34
P4.6/SEG33
P4.7/SEG32
Port 3
P3.0/BUZ
P3.1/SCK0
P3.2/SO0
P3.3/SI0
P3.4/SCK1
P3.5/SO1
P3.6/SI1
P3.7
Port 2
P2.0/AD0
P2.1/AD1
P2.2/AD2
P2.3/AD3
P2.4
P2.5
P2.6
P2.7
Port 1
P1.0/INT0
P1.1/INT1
P1.2/INT2
P1.3/INT3
P1.4/INT4
P1.5/INT5
P1.6/INT6
P1.7/INT7
Port 0
P0.0
P0.1/T0CLK
P0.2/T0CAP
P0.3/T0OUT/T0PWM
P0.4/T1CLK
P0.5/T1OUT
P0.6/T2CLK
P0.7/T2OUT
RESET
P1.0-P1.7/
INT0-INT7
CE
TEST1
TEST2 TEST3 VDD
VDDPLL0
VDDPLL1
VSS
VSSPLL
P5.0/SEG31
P5.1/SEG30
P5.2/SEG29
P5.3/SEG28
P5.4/SEG27
P5.5/SEG26
P5.6/SEG25
P5.7/SEG24
P6.0/SEG23
P6.1/SEG22
P6.2/SEG21
P6.3/SEG20
P6.4/SEG19
P6.5/SEG18
P6.6/SEG17
P6.7/SEG16
P7.0/SEG15
P7.1/SEG14
P7.2/SEG13
P7.3/SEG12
P7.4/SEG11
P7.5/SEG10
P7.6/SEG9
P7.7/SEG8
MCU
DSC-780R(F)
LCD Driver
LC75823
IN1
MUTE
ST-BY
IN2
OUT1+
OUT1-
OUT2+
OUT2-
PW-GND
IN3
IN4
OUT3+
OUT3-
OUT4+
OUT4-
PW-GND
PW-GND
AC-GND SVR TAB S-GND
Vcc1
Vcc2
N.C.
Power Amplifier
TDA7384
PW-GND
Electric Switch
MM74HC4066M
CDC Connector
PLL
57kH
Z
CMP
V SS3
comparator
8th Switched
capacitor filter
anti-aliasing
filter
100k
120k
100k
Analog
Power supply
Digital
Power supply
XI XO
PLL
1187.5Hz Bi-phase
decoder
Measurement
circuit
Differential
decoder
T1 T2
RDATA
QUAL
RCLK
Reference
clock
(4)
(3)
(5)
(6)
(12)
(11)
(13)(14)(10) (14)(10) (10)
(7)(8) (8)
(16)
(2)
(9)
(1)
RDS
RDS Decoder
BU1924
Tuner Module
CET-7010
DPLL
CLV
Servo
LOCK
SMEF
SMDP
SMDS
WDCK
EFMI
VCO1LF
Timing
Generator
Micom
Interface
WFCK
RFCK
C4M
XIN
ISTAT
MLT
MDAT
MCK
MUTE
Subcode
Out
EFM
Demodulator
ECC
16K
SRAM
Address
Generator
SQCK
SBCK
SOS1
SQDT
SBDT
Interpolator
I/O
Interface
JITB
LPF
PWM
SADTO
LRCKO
BCKO
LCHOUT
RCHOUT
VHALF
VREF
1-bit
DAC
Digital
Out
Digital
Filter
C2PO DATX
SADTI
LRCKI
BCKI
CD Decoder
S5L9290
4
12
RF AGC & EQ
Control
Focus OK Detect
Defect Detect Mirror
Gen
Center
Voltage
APC. Laser
Control &
LPC
Tracking Servo Loop
- Gain & Phase
Compensation
- Track Jump
- Offset Adjust
- TZC Gen.
Tracking Error
(RW)
I/V AMP
RF & Focus
Error (CD-RW)
I/V AMP
Hardware Logic
- Auto-Sequencer
- Fast Search
- Febias, Focus Servo,
Tracking Offset ADJ.
- Tracking Balance & Gain
Adjust
- Interruption Detect
- EFM Muting System
Sled Servo &
Kick Gen
Spindle
Servo LPF
EFM
Comparator
Micom Data Interface Logic Decoder
Focus Servo Loop
- Gain & Phase
Compensation
- Focus Search
- Offset Adjust
- FZC Gen.
EQO
PD
LD
LPFT
TEIO
TZC&
SSTOP
ATSC
TEO
TEM
SLP
SLO
SLM
FEO
FEM
SPDLO
SPDLM
EQI RFO RFM EQC VREF PDE PDF PDBD PDAC
IST
AT
M
C
K
MDA
T
A
M
L
T
RESET
WDCK
CL
VI
LO
CK
ASY
EFM
5
45
46
44
43
6
7
8
9
10
11
14 13 15 16 17 19 18 20 22 21
24
23
30
29
25
26
27
28
29
36
33
34
35
37
38
39
41 40 42 47 48 1 2 3
EFMI
DCCI
DCC0
MCP
DCB
VCC/
VDD
FRSH
FSET
FLB
FGD
FSI
TGU
RF Amplifier & Servo System
S1L9226
+
Level
shift
Regulator
Mute
+
10k
10k
50k
10k
50
k
+
10k
+
+
+
+
1 2 3 4 5 6 8 9 10 11 12 13
15 16 17 18 19 20 21 22 23 24 25 26 27 28
10k
TSD
+
Level
shift Level
shift
Level
shift
10k
10k
10k
10k
10k
+
+
7 1 4
DO
1.
1
DO1.
2
DI
1.1
DI
1.2
RE
B
REO
MUTE GND1
DI
5.1
DI2
DO2.
1
DO2.
2
GN
D2
DI
5.2
GN
D3
DO4
.2
DO
4
.1
DI
4.2
DI
4.1
VRE
F
LD
C
T
L
DI
3
DO3
.2
DO3
.1
DO5
.2
DO5
.1
+
+
COMP
Level
shift
V
CC
2 FIN
(GND)
V
CC
1
FIN
(GND)
2.5V
Servo Driver
IP4001
POP
FLAT
MUTE
VCD
TRACK ESP
MP3
LOUD
RPT DISC TA
Sub.W
INT PTY
TP
AF
RDM EON
LCD Display
CDC Pre-Amp
BA3121
F/L
F/R
R/R
R/L
LCD Data
LCD Clock
LCD CE
Mute
Line-Output
F/R F/L R/R R/L
F/L
F/R
R/R
R/L
F/L
F/R
R/R
R/L
Electronic
V
olume
C
lock
AUX-IN
AUX R
AUX L
R
L
CDC L
CDC R
CDC R
CDC L
CDC Control Bus
CDC On
AUX-IN On
L R
Tuner R
Tuner L
RDS signal In
RDS Clock
RDS Data
AM
IF
FM
IF
AM
VCO
FM
VCO
Station
Detect
In
Stereo
Icon
In
T
une
V
oltage
Stereo/Mono
Local/DX
L R
CD-L CD-R
Subcode Sync
CDC Control Bus
Electronic
V
olume
Data
Subcode_Q Data
Internal Status
Subcode_Q Clock
MCU Data
MCU Clock
MCU Latch
System Reset
MCU Latch
MCU Data
MCU Clock
MCU Latch
System Reset
Internal Status
EMF output
Sled run away inhibit
88.2KHz input terminal
Pick Up
OPTIMA-725 C2
Photo
D
iode
A
&
C
Ph
oto
Di
od
eB&D
Photo
Diode
E
Photo
Diode
F
APC
Photo
Diode
APC
Laser
Diode
Sled
Servo
Output
Focus
Servo
Output
Tr
acking
Servo
Output
Spindle
Servo
Output
Focus Output
Tracking Output
Focus Output
Tracking Output
Spindle
Motor
-
Spindle
Motor
+
Sled
Motor
-
Sled
Motor
+
Loading
M
otor
-
Loading
Motor
+
Power Supply
DC 11~16V
Ground
DC 3.3V
DC 3.3V
DC 9V
DC
9V
MCU DC 5V
MCU DC 5V
MCU DC 5V
ACC
RDS DC 5V
RDS DC 5V
DC 11~16V
Tuner Power
Controlled Power
CDC Power
Tuner Power
Key Matrix
Key
SET BLOCK DIAGRAM
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