Sony CDX-L410 Service Manual page 26

CDX-L410
• IC Block Diagrams
IC1 µPD63711GC-8EU
75 74 73 72 71 70 69 68 67 66 65
AGCI 76 EFM
COMPARATOR
RFO 77
EQ2 78
EFM D/A
EQ1
79
AUTO GAIN
RF- 80
CONTROLLER
AGND
81
ADDER
A 82
FEOFS
C 83 SVDRAM
TEOFS
MULTIPLIER
B 84
RF
D 85
SVROM
AMP BLOCK DECODER
F
86
EFM
E 87
CLV
AVDD 88
PROCESSOR
REFOUT 89
SWITCH
FE- 90
DEFECT
DEFECT
COMPARATOR
FEO 91
FOK
RFENV
TE- 92
A3T
MIRENV
TEO
93
MIRR
TRACKING
TE2 94
REGISTER
FEO
TEC 95
FOCUS
TEO
REGISTER
AGND 96
COMPARATOR
PD 97
LD 98
PN 99
AVDD
100 MICROCOMPUTER INTERFACE
1 2 3 4 5 6 7 8 9 10
IC51 SAA6588T
20 19 18 17 16 15
POWER SUPPLY
MULTI & RESET
PATH
57kHz
DETECTOR 8th ORDER
BAND-PASS FILTER
CLOCKED SIGNAL QUALITY
COMPARATOR DECODER
4 5
CLOCK
RDS/RDBS RDS/RDBS INTERFACE
DEMODULATOR DECODER REGISTER
DATA
TEST OSCILLATOR
CONTROL & CLOCK
1 2 4 5 6 7 8
3
64 63 62 61 60 59 58 57 56 55 54 53 52
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR
16K
MEMORY
SRAM
PROCESSOR
FD/TD/SD/MD
CONTROLLER
DIGITAL PLL
EFM DEMODULATOR
SVCRAM
TIMING GENERATOR
ROM
DIGITAL
AUDIO
INTERFACE
D/A
INTERFACE
CIRCUIT
DE-EMPHASIS CIRCUIT
OCTUPLED
OVERSAMPLING DIGITAL FILTER
NOISE SHAVER NOISE SHAVER
OUTPUT BUFFER OUTPUT BUFFER
SCF
OSC
11 12 13 14 15 16 17 18 19 20 21 22 23 24
14 13 12 11
PAUSE
DETECTOR
4
CLOCK
DATA
IIC BUS SLAVE
TRANSCEIVER
9 10
51
FWD
REV
50 C2D3
49 C2D2
LDCONT
48 C2D1
PS
47 C1D2
IN1
46 C1D1
IN2
45 DGND
44 PLCK
43 MIRR/WFCK
PREVCC
42 RFCK
41 LOCK POWVCC
40 DVDD
VOL–
39 TSOI
38 C16M
VOL+ 10
37 DGND
VO2– 11
36 TX
35 HOLD/WDCK
VO2+ 12
34 LRCK
33 LRCKIN
VO1– 13
32 SCKO
VO1+ 14
31 SCKIN
30 DOUT
29 DIN
28 FLAG
27 EMPH
26 DVDD
25
26 26
IC2 BA5810FP-E2
1
LOADING PRE
2
FWD REV
–
3 X3
POWER
4
SAVE
5
–
6
PREVCC
+ +
(PRE.LOADING)
7
POWVCC12
(CH1.CH2)
CH1-4
+ +
8 MUTE
POWVCC34
(CH3,CH4)
9
10k
10k
10k 10k
– –
LEVEL LEVEL
SHIFT SHIFT
–
10k 10k 10k
10k
10k
10k
10k 10k
– –
LEVEL LEVEL
SHIFT SHIFT
–
10k 10k
10k
10k
IC601 BA4908-V3
REGULATOR
OVER VOLTAGE
PROTECT
–
+
1 2 3 4 5 6 7 8 9 10
28 BIAS
27 OPIN4+
26 OPIN4–
25 OPOUT4
24 OPIN3+
23 OPIN3–
22 OPOUT3
21 MUTE
20 POWVCC
19 GND
18 VO3–
17 VO3+
16 VO4–
15 VO4+
11 12