Sony HCD-PX5 Service Manual page 80

Q Q
3 7 6 3 1 5 1 5 0
• IC Block Diagrams
– BD (MD) Board –
IC101 CXA2523AR
48 47 46 45 44
USROP
–
+
RFA1
RFA2
RFA3
I 1 –
HLPT
–1
1
–
–
2
– –2
J 2
OFST
PTGR
–
1
– –2
2
CVB
–
–1
VC 3
GRV
GRVA PBSW
–
A 4 +
–
–
–
AA
IVR
–
ABCDA
+
B 5
– BB
IVR
+
+
–
– FEA
+
C 6
– CC
IVR
T E
L 1 3 9 4 2 2 9 6 5 1 3
–
–
+
+ ATA
+
D 7
–
DD
IVR
+
E 8
+
EE'
–
EE
IVR
–
EFB
EBAL
ESW
+
F 9
+
–
FF
IVR
–
FF'
IV
FBAL
GSW
PD 10 AUXSW
COMMAND
+ –
+ –
SCRI - PARA
APC 11 DECODE
APCREF 12
13 14 15 16
w w w
43 42 41 40 39 38 37
RF AGC EQ
+
–
USRC
DET EQ
BPF3T
AUX
PEAK3T
3T SW
P-P
3T WBL
TEMP
PEAK
BOTTOM 36 BOTM
PBH
WBL
35 ABCD
34 FE
33 AUX
BPFC
32 ADFG
31 ADAGC
30 ADIN
DET
BPF22
ADIP
WBL 29 ADFM
AGC
WBL
–1
TG
28 SE
PTGR
– –2
SEA
+
–
27 CSLED
+
–1
TESW TG
26 TE
–2
TEA
WBL
25 WBLADJ
3T VI CONV
EQ
BGR
VREF
17 18 19 20 21 22 23 24
x a o
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IC141 BH6511FS
32 31 30 29 28
AMP
INTERFACE
CHARGE
PREDRIVE
PUMP.
OSC
PREDRIVE
INTERFACE AMP
1 2 3 4 5
IC151 CXD2662R
100 99 98 97 96 95 94 93
SPINDLE
Q Q
3 7 SERVO 6
MNT0 1
MNT1 2
MONITOR EACH
CONTROL BLOCK
MNT2 3
MNT3 4
ADIP
DECODER
SWDT 5
SCLK 6
EACH
CPU I/F
XLAT 7
BLOCK
SRDT 8
SENS 9
XRST 10
SQSY 11
SUBCODE
PROCESSOR
DQSY 12
RECP 13
XINT 14
TX 15
OSCI 16
CLOCK EACH
OSCO 17
GENERATOR BLOCK
XTSL 18
DIN0 19
DIN1 20
DOUT 21
DATAI 22
LRCKI 23
XBCKI 24
u 1 6 3
y
ADDT 25
26 27 28 29 30
80 80
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2 4
8 9 9
27 26 25 24 23 22 21 20 19 18 17
AMP AMP AMP V
INTERFACE DD
PREDRIVE
PREDRIVE
AMP AMP AMP INTERFACE PSB
6 7 8 9 10 11 12 13 14 15 16
92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
PWM
GENERATOR
3 1 5 1 5 0 8 9
SERVO A/D
DSP CONVERTER
ANALOG
MUX
SHOCK RESISTANT
MEMORY CONTROLLER
COMP
DIGITAL SAMPLING
AUDIO RATE
I/F CONVERTER
m
ATRAC
ENCODER/DECODER
c o
ADDRESS/DATA BUS A00 - A11, D0 - D3
.
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
2
8 9 9
2 4 9 8 2 9 9
75 TE
74 SE
73 AVSS
72 ADRB
71 ADRT
70 AVDD
69 ADIO
68 VC
67 AUX1
66 FE
65 ABCD
64 BOTM
63 PEAK
62 CLTV
61 FILO
60 FILI
59 PCO
58 AVSS
57 RFI
56 BIAS
55 AVDD
54 ASYI
53 ASYO
52 MVCI
51 D3