Ic Block Diagrams - Sony MDS-MX101 Service Manual

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MDS-MX101

6-11. IC BLOCK DIAGRAMS

IC101 CXA2523R (BD board)
48 47 46 45 44 43 42 41 40
USROP
–
+ RF AGC
+
–
USRC
RFA1
BPF3T
RFA2
PEAK3T
I 1 –
HLPT –1
1 3T
–
–
2
–2
J 2 –
3T
CFST
PTGR
PEAK
–
1
– –2
2
CVB BOTTOM
–
–1
VC 3
GRV
GRVA
WBL
+
+
A 4
+
+
–
IVR AA
+
ABCDA
+
B 5
–
IVR BB
+
+
–
– FEA
+
C 6
– CC
IVR
BPF22
–
– ADIP
WBL
+
AGC
+
+ ATA
D 7
–
IVR DD
WBL
PTGR
+ –
E 8
+
+
EE'
– –
IVR EE
+
–
TE
EFB TESW
L 13942296513
F 9 +
+
– FF
IVR WBL
–
FF'
3T
FBAL EQ
GSW IV
PD 10 AUXSW
BGR
COMMAND
VREF
SCRI - PARA
APC 11 DECODE
APCREF 12
13 14 15 16 17 18 19 20
IC152 BH6511FS-ES (BD board)
32 31 30 29 28 27 26 25 24 23 22
INTERFACE AMP AMP AMP
CHARGE PREDRIVE
PUMP.
OSC
PREDRIVE
INTERFACE AMP AMP AMP
1 2 3 4 5 6 7 8 9 10 11
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IC100
39 38 37 T.S.D
EQ
DET EQ
P-P
WBL
TEMP
36 BOTM
PBH
1
35 ABCD
34 FE
33 AUX
BPFC
32 ADFG
31 ADAGC
30 ADIN
IC121
DET
29 ADFM
–1 TG
28 SE
–2
SEA
27 CSLED
–1
TG
26 TE
–2
TEA
MNT0 1
MNT1 2
VI CONV 25 WBLADJ
MNT2 3
MNT3 4
SWDT 5
SCLK 6
XLAT 7
SRDT 8
21 22 23 24
SENS 9
XRST 10
SQSY 11
DQSY 12
RECP 13
XINT 14
TX 15
21 20 19 18 17 OSCI 16
OSCO 17
XTSL 18
TESTG 19
AMP INTERFACE V DD
D VSS 20
DIN 21
PREDRIVE
DOUT 22
PREDRIVE
ADDT 23
DADT 24
AMP INTERFACE PSB
LRCK 25
12 13 14 15 16
— 47 —
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8
LB1641 (POWER board)
O.C.P
MOTOR MOTOR
DRIVE DRIVE
FWD/REV/STOP
CONTROL LOGIC
2 3 4 5 6 7 8 9 10
CXD2652AR (BD board)
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
Q Q
3 6 7 1 3
PWM
SPINDLE
GENERATOR
SERVO
MONITOR EACH
CONTROL BLOCK
ADIP
DEMODULATOR/
DECODER
EACH
CPU I/F
BLOCK
SERVO A/D
DSP CONVERTER
APC
SUBCODE
PROCESSOR
SHOCK RESISTANT
MEMORY CONTROLLER
CLOCK EACH
GENERATOR BLOCK
DIGITAL SAMPLING
AUDIO RATE
I/F CONVERTER
ATRAC
ENCODER/DECODER
ADDRESS/DATA BUS A00 - A11, D0 - D3
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
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2 9 9 4 2 8
IC101 LA5620 (POWER board)
PH5 1
STBY 2
V 3
CC
ANA5
4
SYS3.3 5
BACK 6
AC 7
1 5 0 5 8 2 9 9 4
75 AUX2
CD1 8
74 TE
73 SE
72 AVSS
71 ADRB
P. DOWN 9
70 ADRT
69 AVDD
68 ADIO
GND 10
67 VC
66 AUX1
65 FE
ANALOG
MUX
64 ABCD
CD2 11
63 BOTM
62 PEAK
61 CLTV
S. RESET 12
60 FILO
59 FILI
58 PCO
57 PDO
56 AVSS
55 RFI
COMP
54 BIAS
53 AVDD
52 ASYI
51 ASYO
DRAM
INTERFACE
45 46 47 48 49 50
— 48 —
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co
9 9
–
+
–
+
–
+
–
+
3.3V
2 8 9 9
–
DELAY
+
CIRCUIT
–
DELAY
CIRCUIT +
VREF