Sony CDX-M1000TF / CDX-M3DI Service Manual ▷ View online
21
21
CDX-M3DI/M1000TF
Pin No.
Pin Name
I/O
Pin Description
64
NCO
O
Not used (Open)
65
FSW_IN
I
DC-DC converter oscillation frequency count signal input
66
TU_MUTE
O
Tuner mute signal output
67
MUTE_CON
I
Mute condition signal input
68
NCO
O
Not used (Open)
69
FLASHW
I
Flash write mode detection signal input
70
I2CSIO
I/O
Tuner and electronic volume communication data output
71
I2CCKO
O
Tuner and electronic volume communication clock signal output
72
KEY_ACK
I
Key acknowledge detection signal input
73
X1A
I
Low-speed oscillation signal input (32.768 kHz)
74
X0A
O
Low-speed oscillation signal output (32.768 kHz)
75
DAVN (RDS)
I
RDS data block synchronization detection signal input (CDX-M1000TF only)
76
NCO
O
Not used (Open)
77
BU_IN
I
Back-up power supply detection signal input
78, 79
NCO
O
Not used (Open)
80
AD-ON
O
A/D converter power supply control signal output
81
ACC_IN
I
Accessory power supply detection signal input
82
FLASH_P_ON
O
Flash write communication signal selection control output
83
POWON
O
System power supply control signal output
84
NCO
O
Not used (Open)
85
RAMBU
I
RAM reset detection signal input
86
HSTX
I
Hardware standby signal input
87
MD2
I
Operation mode input 2 (Fixed at L)
88, 89
MD1, MD0
I
Operation mode input 1, 0 (Fixed at H)
90
RSTX
I
Microcomputer reset signal input
91
VSS
—
Ground
92
X0
O
High-speed oscillation signal output (3.68 MHz)
93
X1
I
High-speed oscillation signal input (3.68 MHz)
94
VCC
—
Power supply pin (+5 V)
95
TEST_IN
I
Test mode setting detection signal input
96
ILL_IN
I
Illumination line detection signal input
97
MOT–
O
Open/close motor control signal output (–)
98
MOT+
O
Open/close motor control signal output (+)
99
CLOSE_SW
I
Open/close panel position detection signal input (L: close)
100
OPEN_SW
I
Open/close panel position detection signal input (L: open)
101
MOTOR_ON
O
Motor power supply ON signal output
102
TELATT
I
Telephone attenuator detection signal input
103
NCO
O
Not used (Open)
104
DSTSEL1
I
Destination selection signal input 1 (Fixed at L)
105
DSTSEL2
I
Destination selection signal input 2 (Fixed at L)
106
DEBUG
I
Not used (Fixed at L)
107
NCO
O
Not used (Open)
108
RC_IN1
I
Rotary commander signal input 1 (CDX-M1000TF only)
109
NCO
O
Not used (Open)
110
BOOST
O
At low-temperature, TFT back light boost control signal output
111 to 113
NCO
O
Not used (Open)
114
DP_18VO
O
Power supply ON/OFF control signal output (+1.8 V)
115
TUNON
O
Tuner ON signal output
116
MST_PW
O
Power supply ON state information signal output for SH3.
117
DP_PW
I
Communication possible state information signal input from SH3.
118
DP_RST
O
SH3 reset signal output
119
VSS
—
Ground
120
NCO
O
Not used (Open)
• IC501 MB90574CPMT-G-401-BNDE1 (SYSTEM CONTROL) (MAIN Board (3/4)) (CDX-M3DI)
IC501 MB90574CPMT-G-402-BNDE1 (SYSTEM CONTROL) (MAIN Board (3/4)) (CDX-M1000TF)
Pin No.
Pin Name
I/O
Pin Description
1 to 5
NCO
O
Not used (Open)
6
ATT
O
System mute control signal output
7
SYSRST
O
System reset signal output
8
VCC
—
Power supply pin (+5 V)
9
NCO
O
Not used (Open)
10
T.ROM-SDA
I/O
Tuner EEPROM data input/output
11
T.ROM-SCK
O
Tuner EEPROM clock signal output
12
SH3SI/FLSSI
I
SH3 communication signal input (RXD)/Flash write data input
13
SH3SO/FLSSO
O
SH3 communication signal output (TXD)/Flash write data output
14
BUSON
O
BUS ON control signal output
15
BEEP
O
Beep signal output
16
NCO
O
Not used (Open)
17
UNISI
I
SONY-BUS serial data input
18
UNISO
O
SONY-BUS serial data output
19
UNICKO
O
SONY-BUS serial clock signal output
20 to 23
NCO
O
Not used (Open)
24
SIRCS
I
Remote commander data input
25 to 30
NCO
O
Not used (Open)
31
VOLATT
O
Electronic volume mute signal output
32
UNI_AU
O
SONY-BUS audio in/AUX audio in selection control signal output (H: SONY-BUS
audio, L: AUX audio)
33
VSS
—
Ground
34
C
—
Not used (Open)
35
CDON_IN
I
CD ON signal input
36
NCO
O
Not used (Open)
37
FSW_SFT
O
Frequency control signal output for DC-DC converter.
38
DVCC
—
D/A converter power supply (+) pin (+5 V)
39
DVSS
—
D/A converter power supply (–) pin (0 V)
40
FAN
O
Fan motor control signal output
41
NCO
O
Not used (Open)
42
AVCC
—
Analog power supply pin (+5 V)
43
AVRH
—
A/D converter power supply (+) pin (+5 V)
44
AVRL
—
A/D converter power supply (–) pin (0 V)
45
AVSS
—
Analog ground
46
KEYIN0
I
Key signal input
47
TEMP-TR
I
Temperature detection signal input for tray and front panel motor control.
48
NCO
O
Not used (Fixed at L)
49
FP-IDET
I
Front panel operation current detection signal input
50
QUALITY (RDS)
I
Tuner noise detection signal input (CDX-M1000TF only)
51
NCO
O
Not used (Open)
52
RC_IN0
I
Rotary commander signal input 0 (CDX-M1000TF only)
53
VSM
I
Tuner s-meter voltage input
54
VCC
—
Power supply pin (+5 V)
55
AMP_ON
O
AMP ON signal output
56
NS_MASK
O
Tuner noise mask signal output (CDX-M1000TF only)
57
DDC-ON
O
Centralized power supply control signal output
58
EJECTOK
O
Front panel open state signal output
59
OPENREQ
I
Front panel operation request signal input
60
LED_ON
O
At front panel to open, tray illumination ON signal output.
61, 62
NCO
O
Not used (Open)
63
VSS
—
Ground
22
22
CDX-M3DI/M1000TF
4-2. BLOCK DIAGRAM — CD SECTION —
(Page 23)
(Page 24)
• Signal path
:CD
:CD-R/RW (MP3)
• R-ch is omitted due to
same as L-ch.
84
85
82
83
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
9
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
EQ
52
56
54
55
DSUB CODE
PROCESS
8
7
6
5
4
3
2
33
40
9
10
71
94
83
84
85
35
36
37
28
I/F
87
86
97
98
LD
DRIVE
Q1
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
6
5
23
2
15
16
17
18
13
14
11
12
9
10
26
62 63 64 65
17
18
59
CDM ON
SWITCH
SWITCH
Q407,408
CD ON
SWITCH
Q405
CD+5V
REG
Q402,D402
6/7V
REG
Q404,D405
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(DISC IN)
SW2
(SELF)
SW4
(LIMIT)
X1
16.9344MHz
X2
12.288MHz
OPTICAL PICK-UP
KSS-721A
I-V
CONV.
CDL
CDR
CDR
STB
AO
TSO
38 PACK
34 TSTB
TSI
27 FLAG
TSCK
CD_RST
RFOK
XTALEN
/RESET
STANDBY
REQ
MIDIO(I2C_SDA)
MICK(I2C_SCL)
X1
SDO
SDIO
BCKIA
LRCKIA
63 XTAL
65 EXTAL
INSW/PH2
11
SW5
(DOWN)
D_SW
SELF SW
LIMIT_SW
LOAD
EJECT
CDMON
CDON
MAIN
SECTION
A
A-ATT
MAIN
SECTION
B
23
24
M
M
M
BATT
D407
LOUT
ROUT
PACK
TSTB
TSI
TSCK
SI
RFOK
FLAG
C16M
DIN
DECXRST
DECSTBY
DECINT
SDA
SCL
DOUT
SCKIN
SCKO
LRCKIN
LRCK
SO
SCK
STB
AO
XTALEN
RST
RSTX
92
BUCHK
91
BUSON
78
UNI_CK
77
UNI_SI
76
UNI_SO
75
LINKOFF
BU CHK
BUSON
BUS-CLK
BUS-SI
BUS-SO
LINK-OFF
93
A-ATT
A
C
B
D
E
F
PD
LD
B
D
A
C
E
F
PD
A+5V
LD
APC
FCS-
OPIN4-
OPIN3-
IN1
IN2
FWD
REV
FCS+
VO4+
VO4-
VO3+
VO3-
VO1-
VO1+
VO2-
VO2+
VOL-
VOL+
TRK+
TRK-
SL-
SL+
SP+
SP-
LD-
LD+
FOCUS
COIL
TRACKING
COIL
FD
TD
SD
MD
LOAD
EJECT
CD MASTER CONTROL
IC3
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD
TD
SD
MD
A+5V
AU+5V
D+5V
DRIVER 6/7V
38
28
29
30
31
32
33
34
62
9
12
13
14
2
3
72
80
1
19
39
5
81
6
4
1
2
IC12
DSP
IC5
IC7
5V 3.3V
17
3
14
12
7
16
18
6
8
13
4
2
5
15
9
11
SYSRST
DISPLAY
SECTION
SECTION
C
CD ON
74
OPEN
OPEN
73
CLOSE
CLOSE
21-23
25-29
25-29
20-13
3,2,31
1,12,4
1,12,4
11,7,10
46,47
49-51
53-55
49-51
53-55
3,4
7,10
11,15
38-36
34-31
41,42
45,44
38-36
34-31
41,42
45,44
32
30
5
16
17
43
OE
CS1
OE
CE
CE
WR
WR
IO0-IO7
DQ1-DQ3,
IO4-IO8
AD0-AD16
A0-A16
S-RAM
IC4
+2.5V
(IC5)
BU+3.3V
3
+2.5V
REG
2
IC6
(Page 23)
23
23
CDX-M3DI/M1000TF
4-3. BLOCK DIAGRAM — MAIN SECTION —
(Page 22)
(Page 22)
(Page 24)
1
17 16
98
92
93
73
74
72
52
80
46
10 11
70 71 53
31
6
97
3
4
9
7
6
49
102
100
99
14 13 6
4
40
4
24
23
17
25
2
42
12 13 16 14 15
MUTE
DRIVE
Q703,704
MUTE
Q304
MUTE
Q302
MUTE
Q306
L
R
-1
-2
CN301-1,-2
BUS AUDIO
IN/AUX IN
(ANTENNA)
R
L
-3
-4
L
R
L
R
FRONT
REAR
CN301-3,-4
SUB OUT
(MONO)
R-CH
ANT
15 E2P_VDD
L
E2P_SDA
E2P_SCL
TU_SDA
TU_SCL
S-METER
7
TU_MUTE
9
RDS DET
8
MUTE_
CONDITION
PDL+
LFIN+
EQ AMP
IC404
BUFFER
AMP
IC303
INPUT SELECT,
ELECTRIC VOLUME
IC400
SDA
SCL
SAOUT
SAIN
MUTE
AML
3
41
R
AMR
MDL
OUTLF
OUTSW
LFOUT
LROUT
24
5 LRIN+
AUDIO AMP
IC301
POWER AMP
IC305
OUTLR
R-CH
R-CH
MOT+
MOT-
MOT-
FP-IDET
BATT
OPEN_SW
CLOSE_SW
X1A
101
MOTOR_ON
X0A
108
RC_IN1
KEY_ACK
AD_ON
RC_IN0
KEYIN0
TELATT
96
ILL_IN
81
ACC_IN
95
TEST_IN
83
POWON
115
TUNON
ATT
15
BEEP
VOLATT
VSM
I2CCKO
I2CSIO
T.ROM-SCK
T.ROM-SDA
X1
X0
67
MUTE_CON
66
TU_MUTE
56
NS_MASK
40
FAN
AD ON
Q501
TUNER UNIT
TUX501
X502
3.6864MHz
X501
32.768kHz
OPEN/CLOSE
MOTOR
DRIVE
IC602
1
2
3
+9V REG
IC603
M
M601
(OPEN/CLOSE)
S601
(OPEN)
S602
(CLOSE)
CDL
CDR
R-CH
A-ATT
SYSTEM CONTROL
IC501 (1/2)
CN101 (2/2)
13
14
7
15
6
ATT
ILL
ACC
TEST
AMP R
5
ANT R
FAN691
16
CN101 (1/2)
1
FL+
FL
RL
MUTE
BATT
BATT
AUDIO
OUT
BEEP DRIVE
Q807
BUZZER
CD
SECTION
A
CD
SECTION
B
SA CLK
SA OUT
DISPLAY
SECTION
SECTION
D
BZ901
32
UNI_AU
50
QUALITY(RDS)
75
DAVN (RDS)
16 FM DET
4 OSCO
5 OSCI
8
DAVN
9
SDA
10
SCL
BATT
FAN MOTOR
POWER CONTROL
Q804-806
Q202
TU+8.5V
POWER
POWER
CONTROL
Q101,106
TU+5V REG
Q201,D202
TEL MUTE
Q709
ILL CHECK
Q710
ACC CHECK
Q708
+5V REG
Q120,D106
AMP REM POWER
CONTROL
Q705 (1/2),707
ANT REM POWER
CONTROL
Q705 (2/2),706
AUDIO+8.5V
POWER
CONTROL
Q103,107
BATT
TU+8.5V
BU+5V
BU+3.3V
TU+5V
TU+8.5V
AUDIO+8.5V
Q301
RDS DECODER
IC201
BUS-GND SW
X201
4.332MHz
M1000TF
M1000TF
CD +3.3V
REG
IC403
+8.5V
4
5
5
QUALITY
V-IN V-OUT
ON/OFF
B/U+5V
5
3
12
2
5
11
22
7
1
9
2
RL+
FL-
RL-
7
9
10
4
FR+
FR-
RR-
R-CH
12
3
RR+
11
5
7
CNJ101
(REMOTE IN)
MUTE
CONTROL
Q702
I-DET
IC601
KEY MATRIX
S200-210
• Signal path
: CD
: CD-R/RW (MP3)
: FM
: AM (MW/LW)
• R-ch is omitted due to
same as L-ch.
24
24
CDX-M3DI/M1000TF
4-4. BLOCK DIAGRAM — DISPLAY SECTION —
(Page 23)
(Page 22)
35
13
10
58
59
60
17
19
14
77
86
90
85
7
18
47
24
9
16
13
11
9
12
3
2
8
11
3
4
5
6
4
2
3
1
7
8
17
9
3
4
RESET
IC604
RESET
BATT
CHECK
BU+5V
X601
4MHz
BATT
CHECK
Q406
CDON_IN
EJECTOK
OPENREQ
OPENREQ
LED_ON
UNISI
UNICKO
BUSON
BU_IN
HSTX
RSTX
RSTX
UNISO
RAMBU
SYSRST
TEMP-TR
SIRCS
37 FSW_SFT
57 DDC-ON
110 BOOST
REFO
2 RT
1 CT
VCC
SH3SO/FLSSO
TH501
OUT2
7
3
OUT1
INA1
71
33
Q410
CD ON
OPEN
CLOSE
BUS-SI
LINK-OFF
BUS-CLK
BUSON
BU CHK
SYSRST
BUS-SO
6
BUFFER
IC402
IC405
IC406
SIRCS
CONTROL
IC605
SYSTEM CONTROL
IC501 (2/2)
D218
Q409
BUS INTERFACE
IC401
BCLK
B DATA
BUS ON
BUS ON
BATT
CN401
(BUS CONTROL IN)
(RESET)
S209
12
SH3SI/FLSSI
82
FLASH_P_ON
118
DP_RST
116
MST_PW
114
DP_18VO
SA CLK
SA OUT
POWER ON
Q801
D411,413
D201-204,208
CD
SECTION
C
TUNER
SECTION
D
10
9
2 RT
VCC
OUT2
7
OUT1
3
INA1
1
2
4
5
12
13
9
10
8
6
BUS
CONTROL
Q403
DC-DC
CONVERTER
POWER
CONTROL
Q109,110
SWITCHING
REGULATOR
Q201,206,207
POWER
CONTROL
SWITCHING
DRIVE
Q118,119
SWITCHING
DRIVE
Q102,104
SWITCHING
DRIVE
Q111,112
+9V
+8.5V
SH+3.3V
SCARLET
+3.3V
+3.3V
SWITCHING
DRIVE
Q115,117
1 CT
POWER
CONTROL
Q113,114
SHIFT
Q116
BUS
ON
117
DP_PW
34
35
36
37
72
1
HSYNC
VSYNC
DCLK
30
31
9
13
14
12
1
4
+6.5V REG
Q204
+5V REG
IC201
5
1
1
4
4-8
12-16
19-23
19-23
R.G.B
R.G.B
RGB DECODER,
RGB CONTROL
IC801
Q803
Q802
SPR
REVI
REVO
LBR
SPL
LP
CLK
1
4
8
1
3
5
4
+3.3V REG
IC204
BRIGHT
CONTROL
IC209
BRIGHT
CONTROL
IC208
CONTRAST
CONTROL
IC205
DC-DC CONVERTER
IC102
DC-DC CONVERTER
IC101
DC-AC
CONVERTER
IC203
CONVERTER
OSC
Q202,203
DIMMER
CONTROL
IC200,Q200
DIMMER
CONTROL
IC202
7
16
IR
RECEIVER
BUFFER
IC206
VSS
VDD
COM
VSHA
VSHD
V10
V3
V0
LCD+5V
LCD+3.3V
6
2
Q205
+6.5V
BATT
BATT
CONTRAST
PWM
RV402
FLICKER
LCD201
VOUT
IC210
IC210
DIGITAL BOARD
T200
BACK LIGHT
RGB DRIVE
IC207
1
10
+9V
INV+9V
59-54
52-47
44-40
52-47
44-40
Hi R
14
INA2
14
INA2
MASTER RXD
MASTER TXD
DP RST
SYSTEM ON
SIRCS
MASTER PRO
LED
DRIVE
Q411,412
1
2
4
1
2
4
TRAY
ILLUMINATION
Q105
BOOST
Click on the first or last page to see other CDX-M1000TF / CDX-M3DI service manuals if exist.