Sony CDX-L600X Service Manual page 28

CDX-L600X/L630X
• 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
SVCRAM
MULTIPLIER
B
84
RF
ROM
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 11
64 63 62 61 60 59 58 57 56 55 54 53 52
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR
16K
MEMORY
PROCESSOR SRAM
FD/TD/SD/MD
CONTROLLER
DIGITAL PLL
EFM DEMODULATOR
TIMING GENERATOR
DIGITAL
AUDIO
INTERFACE
D/A
INTERFACE
CIRCUIT
DE-EMPHASIS CIRCUIT
OCTUPLED
OVERSAMPLING DIGITAL FILTER
NOISE SHAVER NOISE SHAVER
OUTPUT BUFFER OUTPUT BUFFER
SCF
OSC
12 13 14 15 16 17 18 19 20 21 22 23 24
FWD
51
REV
50 C2D3
LDCONT
49 C2D2
PS
48 C2D1
IN1
47 C1D2
IN2
46 C1D1
45 DGND
44 PLCK PREVCC
43 MIRR/WFCK
42 RFCK POWVCC
41 LOCK
VOL–
40 DVDD
39 TSOI
VOL+
38 C16M
VO2–
37 DGND
36 TX
VO2+
35 HOLD/WDCK
34 LRCK
VO1–
33 LRCKIN
VO1+
32 SCKO
31 SCKIN
30 DOUT
29 DIN
28 FLAG
27 EMPH
26 DVDD
25
28 28
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
10
10k
10k
10k 10k
– –
11
LEVEL LEVEL
SHIFT SHIFT
12
–
10k 10k
10k
10k
10k
10k
10k 10k
– –
13
LEVEL LEVEL
SHIFT SHIFT
14
–
10k 10k 10k
10k
IC901 BA4908-V3
REGULATOR
OVER VOLTAGE
PROTECT
–
+
1 2 3 4 5 6 7 8 9 10
28 BIAS
27 OPIN4+
OPIN4–
26
OPOUT4
25
24 OPIN3+
23 OPIN3–
OPOUT3
22
21 MUTE
20 POWVCC
GND
19
18 VO3–
17 VO3+
16 VO4–
15 VO4+
11 12