Sony ZS-M7 Service Manual page 61

IC Block Diagrams – BD Section –
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IC121 CXD2652AR
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
PWM
SPINDLE
GENERATOR
SERVO
MNT0 1
MNT1 2
MONITOR EACH
CONTROL BLOCK
MNT2 3
MNT3 4
ADIP
DEMODULATOR/
DECODER
SWDT 5
SCLK 6
EACH
7 CPU I/F
XLAT
BLOCK
SERVO A/D
SRDT 8
DSP CONVERTER
SENS 9 ANALOG
MUX
XRST 10
APC
SQSY 11
SUBCODE
PROCESSOR
DQSY 12
RECP 13
SHOCK RESISTANT
XINT 14
MEMORY CONTROLLER
TX 15
OSCI 16
CLOCK EACH
OSCO 17
GENERATOR BLOCK
XTSL 18
COMP
DIGITAL SAMPLING
TESTG 19
AUDIO RATE
20
D VSS
I/F CONVERTER
DIN 21
DOUT 22
ADDT 23 DRAM
ATRAC
INTERFACE
ENCODER/DECODER
DADT 24
LRCK 25
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 45 46 47 48
IC152 BH6511FS
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18
INTERFACE AMP AMP AMP AMP INTERFACE
CHARGE PRE DRIVE PRE DRIVE
PUMP.
OSC
PRE DRIVE PRE DRIVE
INTERFACE AMP AMP AMP AMP INTERFACE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
– 100 –
IC101 CXA2523R
75 AUX2
74 TE
I 1
73 SE
72 AVSS J 2
71 ADRB
70 ADRT
69 AVDD
CVB
68 ADIO
VC 3
67 VC
66 AUX1
65 FE
A 4
64 ABCD
IVR
63 BOTM
62 PEAK
B 5
61 CLTV
IVR
60 FILO
59 FILI
58 PCO
C 6
57 PDO
IVR
56 AVSS
D 7
55 RFI
IVR
54 BIAS
53 AVDD
52 ASYI
E 8
51 ASYO
IVR
F 9
IVR
GSW IV
PD 10
49 50
APC 11
APCREF 12
17
V DD
PSB
16
48 47 46 45 44 43 42 41 40 39 38 37
USROP
–
+ RF AGC EQ
+
–
USRC
RFA1
DET EQ
BPF3T
RFA2
PEAK3T
–
HLPT –1
1 3T
–
P-P
–
2 –2
–
CFST 3T WBL
PTGR TEMP
PEAK
–
1
– –2
2
BOTTOM 36 BOTM
–
+
–1 PBH
GRV
–
GRVA
WBL
35 ABCD
34 FE
+
+
+ 33 AUX
+
–
AA BPFC
+
ABCDA
32 ADFG
+
31 ADAGC
– BB
+
+
30 ADIN
–
– FEA
+
–
CC DET
BPF22
–
ADIP
–
29 ADFM
WBL
+ AGC
+ ATA
+
–
DD
WBL
–1 TG
28 SE
PTGR
– –2
+
SEA
+
+ EE'
– –
EE 27 CSLED
+
–
EFB TESW –1 TG
26 TE
–2
TEA
+
+
–
FF
WBL
–
FF'
3T 25 WBLADJ
VI CONV
FBAL EQ
AUXSW
BGR
COMMAND
VREF
SCRI - PARA
DECODE
13 14 15 16 17 18 19 20 21 22 23 24
– 101 –
IC Block Diagrams – Tuner Section –
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IC1 TA2008AN
24 23 22 21 20 19 18 17 16 15 14 13
FM MPX
AM
AM FM
IF AF
RF
OSC OSC BUFF BUFF
BUFF BUFF AM/FM
ST/MONO
SW
1/8DIV
AM
FM AM
DET
MIX MIX
AGC
FM
FM AM
RF
LEVEL FM ST
IF IF
DET DET DET MUTE
1 2 3 4 5 6 7 8 9 10 11 12
IC2 BU2615FS
19 PD 1
PHASE
DET
X IN 2 REFERENCE DIVIDER
PD 2/ P 5
BUFFER
11
LOC/DX
X OUT 1
FM IN 16
VDD 1
18
PRESCALER
MAIN COUNT 17 VDD 2
20
AM IN VSS
15
SHIFT REGISTER LATCH
CE 3
I / O
CK
4
CTL
IF COUNT
13 IF IN
DA 5
CTL
CD 6
7
P 0
P 1
8
BAND
P 2 14
NU
20 BIT COUNT
9 10 12
IC Block Diagrams (DG Section)
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IC504 RH5RL33AA-T1
1 VREF
GND
3
VIN 2 OUT
– 102 –