Sony CDX-T70MX (serv.man2) Service Manual ▷ View online
33
CDX-T70MX
1
2
2
3
4
5
6
7
8
9
10
VCC
IN2
S-GND
IN1
NC
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
BUS ON
LINK OFF
CLK OUT
DATA OUT
DATA IN
BUS RESET
BUS DATA
VREF
BUS CLK
GND
BUS ON IN
BUS ON OUT
RESET
RESET
SWITCH
INPUT
FWD
REV
VCC2
VLO–
VLO+
VO4+
VO4–
VO3+
VO3–
VO2+
VO2–
VO1+
VO1–
VCC1
VIN1
VIN1–A
VIN1+A
VIN1–B
S-GND
MUTE2
MUTE1
VIN4
VIN4–
VIN4+
VREF-IN
VIN1 (VREF)-SW
VREF-OUT (CH1)
REG-OUT
REG-IN
VIN3+
VIN3–
VIN3
VIN2+
VIN2–
VIN2
VIN1+B
OUTPUT
CONTROL
+
–
+
–
+
–
+
–
+
–
+
–
LEVEL
SHIFT
CH2-4
MUTE
THERMAL SHUT DOWN
CH1
MUTE
VIN1/VREF
SWITCH
5VREG
3
4
5
6
7
8
9
2
1
LEVEL
SHIFT
LEVEL
SHIFT
10
11
14
LEVEL
SHIFT
AMP-A
AMP-B
+
–
–
15
16
17
18
23
19
34
35
36
+
–
–
+
–
+
–
–
+
–
25
24
22
21
20
33
32
31
30
29
28
+
–
27
26
12
13
IC201
LA6576L-TE-L
– MAIN Board –
IC201
BA8272AFV-E2
IC302
LB1930M-TLM
34
CDX-T70MX
IC401
CXD3027R
ERROR
CORRECTOR
32K
RAM
EFM
DEMODULATOR
SUB CODE
PROCESSOR
SERVO
AUTO
SEQUENCER
D/A
INTERFACE
VIBRATION
MEMORY
CONTROLLER
+
COMPRESSION
EXPANDER
DAC
SELECTOR
DIGITAL
OUT
ASYMMETRY
CORRECTOR
DIGITAL
PLL
DIGITAL
CLV
CPU
INTERFACE
OP AMP
ANALOG SWITCH
SERVO BLOCK
SIGNAL
PROCESSOR
BLOCK
MEMORY CONTROLLER,
BUS BOOST BLOCK
A/D
CONVERTER
SERVO
INTERFACE
SERVO DSP
FOCUS SERVO
SLED SERVO
TRACKING
SERVO
CLOCK
GENERATOR
LPF
LPF
MIRR
DFCT
FOK
PWM GENERATOR
FOCUS PWM
GENERATOR
SLED PWM
GENERATOR
TRACKING PWM
GENERATOR
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
XOE
A0 – A11
SYSM
AMUTE
HPL
HPM
HPR
PCMDI
LRCKI
BCKI
AOUT1
AIN1
LOUT1
LOUT2
AIN2
AOUT2
A9
A8
A7
DVSS
RFAC
XTAO
XTAI
XTSL
VCTL
VPCO
WFCK
GFS
XUGF
MDS
C2PO
WDCK
BIAS
ASYI
ASYO
FILO
FILI
PCO
PWMI
LOCK
MDP
SDTI
SCSY
SCOR
SBSO
EXCK
SDTO
XLAT
CLOK
SENS
XSOE
R4M
IGEN
VDD0
COUT
MIRR
DFCT
FOK
PWMI
LOCK
HPR
HPM
HPL
VDD1
C176
MDP
MDS
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
SCLK
ATSK
SSTP
COUT
FOK
DFCT
MIRR
VSS1
TEST
TES1
AVDD0
IGEN
AVSS0
RFDC
E
F
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A11
A10
DVDD
A0
A1
A2
A3
AVDD2
LOUT2
AIN2
AOUT2
AVSS2
AVSS1
AOUT1
AIN1
LOUT1
AVDD1
XVSS
XTAO
XTAI
XVDD
BCKI
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A11
A10
DVDD
A0
A1
A2
A3
AVDD2
LOUT2
AIN2
AOUT2
AVSS2
AVSS1
AOUT1
AIN1
LOUT1
AVDD1
XVSS
XTAO
XTAI
XVDD
BCKI
VDD0
COUT
MIRR
DFCT
FOK
PWMI
LOCK
HPR
HPM
HPL
VDD1
MDP
MDS
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
VSS1
A VDD
A GND
D VDD
AVDD0
IGEN
AVSS0
RFDC
E
F
RFDC
E
F
B
A
A
VC
CLTV
XPCK
A6
A5
A4
XWRE
XRDE
XEMP
XWIH
XQOK
AMUTE
SDTI
XQCK
SCSY
SCOR
VSS0
SBSO
EXCK
XRST
SYSM
SDTO
XLAT
CLOK
SENS
SCLK
XSOE
ATSK
R4M
A9
A8
A7
DVSS
A6
A5
A4
XWRE
XRDE
XEMP
XWIH
XQOK
AMUTE
SDTI
SCSY
SCOR
VSS0
D GND
SBSO
EXCK
SYSM
SDTO
XLAT
CLOK
SENS
SCLK
XSOE
ATSK
R4M
BCK
PCMDI
PCMD
LRCKI
LRCK
DOUT
VDD2
WFCK
C2PO
GFS
XPCK
XUGF
WDCK
VSS2
XTSL
AVDD3
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
PCO
FILI
FILO
VCTL
VPCO
VC
A
B
BCK
PCMDI
PCMD
LRCKI
LRCK
DOUT
VDD2
WFCK
C2PO
GFS
XPCK
XUGF
WDCK
VSS2
XTSL
AVDD3
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
PCO
FILI
FILO
VCTL
VPCO
VC
A
B
XCAS
D0 – D4
XWE
BCK
PCMD
LRCK
DOUT
XWRE
XRAS
XRDE
XQOK
XWIH
XEMP
35
CDX-T70MX
IC501
PCM1748E/2K
SCK
1 2 3
7 8
4
5
6
SERIAL
INPUT
INTERFACE
10
9
BCK
DATA
LRCK
VOUTL
VOUTR
DGND
VDD
VCC
VCOM
AGND
FUNCTION
CONTROL
INTERFACE
SYSTEM
CLOCK
MANAGER
8 TIME OVER
SAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
D/A
CONVERTER
D/A
CONVERTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
ZERO DETECT
POWER SUPPLY
12
11
ZEROL
ZEROR
15
14
ML
MC
16
13
MD
SYSTEM
CLOCK
36
CDX-T70MX
IC601
CXD9684R-004
2
1
RESET
MIMD
3
AD0
4
AD1
5
MIDIO
6
MICK
7
AD2
8
VDDT
9
SDO
10 AD3
11 AD4
12 SDI0
13 BCKIA
14 LRCKIA
15 AD5
16 CE
17
OE
18
VDD
19
STANDBY
20
VSS
21
VSSL
22
VRAL
23
LO
24
VDAL
25
VDAR
26
RO
27
VRAR
28
VSSR
29
TESTP
30
CKS
31
AD12
32
AD11
64
VSSX
63
XO
62
XI
61
VDDX
60
CKO
59
VDDP
58
VCOI
57
PDO
56
VSSP
55
IO7
54
IO6
53
IO5
52
VDD
51
IO4
50
IO3
49
IO2
48
VSS
47
IO1
46
IO0
45
AD15
44
AD16
43
WR
42
AD14
41
AD13
40
VSS
39
REQ
38
AD6
37
AD7
36
AD8
35
VDDT
34
AD9
33
AD10
TIMING
GENERATOR
VCO
PROG.
START
DIT
GENERAL
INPUT PORT
INTERRUPT
CONTROL
SRAM I/F
I-BUS
TIMER
DAC
DAC
BUS
SWITCH
Y-POINTER
REGISTER
X-POINTER
REGISTER
C-POINTER
REGISTER
ERAM
2k WORD
XRAM
4k WORD
YRAM
4k WORD
CROM
4k WORD
x3
ALU
A2
A3
AX
AY
ROUND & LIMIT
MAC
A0
A1
MX
MY
MZ
IINSTRUCTION
DECODER
PROM
4kx2+2k
=10k WORD
40 BIT
PRAM
256 WORD
PROGRAM
CONTROL
Y-BUS
X-BUS
GENERAL
OUTPUT
PORT
FLAG
ADDRESS
CALC.
2 SETS
MICROCOM.
I/F
AUDIO
I/F
REGISTER
X0 X1 X2
Y0 Y1 Y2
Y0 Y1 Y2
ROUND & LIMIT
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