Sony CDX-M1000TF / CDX-M3DI Service Manual ▷ View online
37
37
CDX-M3DI/M1000TF
4-17. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 25 for Common Note on Schematic Diagram and page 41 for IC Block Diagrams.
Note:
• Voltage is dc with respect
to ground under no-signal
(detuned) condition.
no mark : FM
(detuned) condition.
no mark : FM
IC B/D
R239
R240
R243
R245
R246
R250
R252
R253
R255
R227
R249
D218
R200
R201
R202
R259
R209
R208
R207
R205
R206
R211
R212
R213
R214
R216
R217
R218
R220
R222
R226
R233
R234
R242
R272
R248
R244
R241
R251
R260
RV402
D207
D212 D215
D217
D216
D219
Q206
R224
L201
R221
R210
D201
IC201
D208
D202
D203
D204
R204
R298
R238
R237
IC208
IC203
IC210
D210
D214
C200
C201
S209
S200
S201
S202
S203
S204
S205
S206
S207
S208
S210
C206
C210
C213
C254
C208
C204
C215
C209
C205
C255
C256
C233
C231
C226
C225
C228
C232
C227
C224
C229
C230
C234
C238
C236
C235
C237
C239
C240
C245
C250
C246
C248
C249
C247
CN202
R219
C207
C211
D211
C223
C219
R231
R229
R230
C214
R236
C218
C221
C212
R225
C217
C216
R228
C222
C244
IC205
C251
C252
C253
C220
CN201
Q204
Q205
LCD201
R247
C202
R203
CN200
IC206
R268
IC202
TH200
L202
D200
Q200
Q201
Q207
C203
Q203
Q202
IC207
RA223
RA222
RA221
RA220
R273
RA205
RA210
RA209
RA208
RA207
RA206
D213
FB903
IC200
T200
R254
IC204
L200
R223
IC209
38
38
CDX-M3DI/M1000TF
IC1 µPD63711GC-8EU
4-18. IC BLOCK DIAGRAMS
IC2 BA5810FP-E2
IC12 TC7SH08FU-TE85R
IC201 SAA6588T/V2-518 (CDX-M1000TF only)
76
75
AGCI
AGCO
74
RFI
73
C3T
72
ASY
71
EFM
70
AVDD
69
7E DAC3
68
7D DAC2
67
7C DAC1
66
7F DAC0
65
MD
64
SD
63
TD
62
FD
60
ATEST
59
TEST1
58
TEST0
57
DGND
56
TSTB
55
TSCK
54
TSI
53
TSO
52
PACK
51
DVDD
61
AGND
1
DGND
2
RFOK
3
RST
4
A0
5
STB
6
SCK
7
SO
8
SI
9
XTALEN
10
DVDD
11
DAVDD
12
ROUT
13
DAGND
REGC
16
LOUT
17
DAVDD
18
R+
19
R–
20
L+
21
L–
22
XVDD
23
XTAL
24
XTAL
25
XGND
15
14
DAGND
77
RFO
78
EQ2
79
EQ1
80
RF-
81
AGND
82
A
83
C
84
B
85
D
86
F
87
E
88
AVDD
89
REFOUT
90
FE-
91
FEO
92
TE-
93
TEO
94
TE2
95
AGND
TEC
96
PD 97
98
LD
PN 99
100
AVDD
50 C2D3
49 C2D2
48 C2D1
47 C1D2
46 C1D1
45 DGND
44 PLCK
43 MIRR/WFCK
42 RFCK
41 LOCK
40 DVDD
39 TSOI
38 C16M
37 DGND
36 TX
35 HOLD/WDCK
34 LRCK
33 LRCKIN
32 SCKO
31 SCKIN
30 DOUT
29
28
DIN
FLAG
27 EMPH
26 DVDD
EFM
COMPARATOR
EFM
EFM
DEFECT
FOK
A3T
MIRR
FEO
TEO
TEOFS
FEOFS
RF
AMP BLOCK
SWITCH
MICROCOMPUTER INTERFACE
SCF
OSC
FOCUS
REGISTER
TRACKING
REGISTER
OCTUPLED
OVERSAMPLING DIGITAL FILTER
NOISE SHAVER
OUTPUT BUFFER
NOISE SHAVER
OUTPUT BUFFER
DE-EMPHASIS CIRCUIT
D/A
INTERFACE
CIRCUIT
OUTPUT PROCESSOR
DIGITAL
AUDIO
INTERFACE
DIGITAL PLL
TIMING GENERATOR
EFM DEMODULATOR
ERROR
CORRECTION
PROCESSOR
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR
16K
SRAM
D/A
AUTO GAIN
CONTROLLER
FD/TD/SD/MD
CONTROLLER
CONTROLLER
ADDER
SVDRAM
MULTIPLIER
SVCRAM
SVROM
ROM
DECODER
CLV
PROCESSOR
DEFECT
COMPARATOR
RFENV
MIRENV
A/D CONVERTER
MEMORY
PROCESSOR
COMPARATOR
1
FWD
+
–
+
–
+
–
2
REV
LOADING PRE
FWD REV
3
LDCONT
6
IN2
7
PREVCC
8
POWVCC
VOL–
VOL+
IN1
4
PS
+
–
LEVEL
SHIFT
+
–
+
–
LEVEL
SHIFT
LEVEL
SHIFT
+
–
POWER
SAVE
CH1-4
MUTE
X3
9
10
11
VO2–
12
VO2+
13
VO1–
14
VO1+
5
BIAS
OPIN4+
OPIN4–
OPIN3–
OPOUT3
MUTE
POWVCC
GND
OPIN3+
OPOUT4
VO3–
VO3+
VO4–
VO4+
7.5k
7.5k
16k
16k
7.5k
7.5k
16k
16k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
+
–
+
–
+
–
LEVEL
SHIFT
+
–
+
–
+
–
10k
10k
10k
10k
+
–
28
27
26
23
22
21
25
20
19
18
17
16
15
24
POWVCC34
(CH3,CH4)
PREVCC
(PRE.LOADING)
POWVCC12
(CH1.CH2)
1
5
2
4
3
IN B
VCC
IN A
GND
OUT
SCOUT
MRO
MPTH
TCON
OSCO
OSCI
VSSD
VDDD
DAVN
SDA
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
SCL
2
1
6
15
11
13
16
14
12
INTERFACE
REGISTER
SIGNAL QUALITY
DECODER
CLOCKED
COMPARATOR
POWER SUPPLY
& RESET
TEST
CONTROL
OSCILLATOR
& CLOCK
PAUSE
DETECTOR
MULTI
PATH
DETECTOR
57kHz
8th ORDER
BAND-PASS FILTER
RDS/RDBS
DECODER
RDS/RDBS
DEMODULATOR
IIC BUS SLAVE
TRANSCEIVER
17
18
CIN
19
LVIN
20
8
7
DATA
CLOCK
DATA
CLOCK
4
4
5
9
10
3
4
5
39
CDX-M3DI/M1000TF
IC400 TDA7416
1 2 3 4 5
6 7
11
MAIN
SOURCE
SELECTOR
REAR
SELECTOR
15
16
21
INPUT
MULTIPLEXER
NC
NC
AUXR
PDL+
PDL-
NC
PDR+
8
MIC
NC
GND
NC
OUTLF
25
OUTLR
24 23
NC
MUTE
SAOUT
17 OUT-SW
OUTRR
ACINR
33
ACINL
31
ACOUTL
32
IN-GAIN
POWER
SUPPLY
SOFT
MUTE
MAIN
VOLUME
7 BAND
EQUALIXER
SOFT STEP
FADER
SOFT STEP
FADER
HIGH PASS
FILTER2
MIXER
MIXER
SUB
WOOFER
FILTER
HIGH PASS
FILTER
LOUDNESS
FADER
II2CBUS
SOFT STEP
FADER
HIGH
PASS
FILTER2
37
ACOUTSW
36
ACINSW
35
ACOUTR
34
NC
9 10
SOFT STEP
FADER
SOFT STEP
FADER
ZERO
CROSS
SPECTRUM
ANALIZER
FILOL
26
AC2OUTL
27
AC2INL
28
VREFOUT
30
VDD
29
13 SCL
SAIN
12 SDA
14
18 FILOR
19 AC2OUTR
20 AC2INR
22 OUTRF
40
41
42
43
44
AUXL
MDR
MDL
AMR
AML
38
CREF
39
NC
40
CDX-M3DI/M1000TF
IC404 LA2901V-TLM-E
IC401 MM1175XFF
1
24
2
3
4
5
6
7
VREF
VREF
VCC
VCC
VREF
23
21
22
20
17
14
13
19
18
16
15
VREF
VREF
VCC
VCC
VREF
8
9
10
11
12
SIGNAL
AMP
SIGNAL
AMP
SIGNAL
AMP
SIGNAL
AMP
LIFT
AMP
LIFT
AMP
LFIN-
LFIN+
N.C
LRIN-
LRIN+
RFIN+
RFIN-
N.C
DCL
DCR
LFOUT
LROUT
RFOUT
RROUT
VCCL
VCCR
LGND
RGND
LIFT
LVD
LVD
LIFT
LOUT
LOUT
LIFT
ROUT
ROUT
LIFT
ROUT
ROUT
RRIN+
RRIN-
RESET
SWITCH
BATT
SWITCH
1
2
3
4
5
6
7
8
9
10
14
13
12
11
BUSON
RST
BATT
CLK
VREF
DATA
I/O
GND
B/U-C
CLK-IN
BUSON
VCC
DATA IN
DATA OUT
RST
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