Sony CDX-MP30 Service Manual ▷ View online
29
CDX-MP30
3-12. IC Pin Descriptions
• IC3 HD6432238RWN18TEI (CD Master Control) (SERVO Board)
Pin No.
1
2
3
4 to 7
8
9
10
11
12
13
14
15
16
17
18
19 to 26
27
28
29,30
31
32
33
34
35
36
37
38
39
40
41
42
43,44
45,46
47
48
49 to 52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
I/O
I
O
O
O
I
I
I
I
—
O
—
O
I
O
O
O
I
I
O
O
I
O
O
O
O
O
I
O
I
O
—
O
I
I
I
I
—
—
—
—
—
—
I
—
—
—
—
—
—
I
Pin Name
TEST
DECXRST
DECSTBY
NC
PH3
INSW/PH2
LIMIT_SW
D_SW
CVCC
NC
VSS
NC
PH1
EJECT
LOAD
NC
FLAG
RFOK
NC
TXD
RXD
XTALEN
TSTB
STB
A0
CD_RST
PACK
NC
SELF_SW
NC
AVSS
NC
NC
KEY0
KEY1
NC
AVREF
AVCC
MD0
MD1
X1A
X0A
RSTX
NMI
STBY
VCC
XTAL
VSS
EXTAL
FWE
Description
Test mode selection terminal (not used)
Reset signal output to the DSP IC(IC5) “L”: reset
Standby mode control signal output to the DSP IC(IC5) “H”: standby
Not used
CD PH3 photo sensor detection signal input (not used)
CD mechanism disc in switch detection signal input
CD mechanism in-limit switch detection signal input
CD mechanism down switch detection signal input
System power supply (3.3V)
Not used
Ground
Not used
CD PH1 photo sensor detection signal input (not used)
CD mechanism loading motor control signal output (eject operation)
CD mechanism loading motor control signal output (load operation)
Not used
Correction unable detection signal input
RFOK signal input from the servo IC (IC1)
Not used
UART TXD PC connection output terminal
UART RXD PC connection input terminal
Crystal oscillation control signal output to the servo IC (IC1)
CD text parameter strobe signal output to the servo IC (IC1)
Data strobe signal output to the servo IC (IC1)
Command/parameter identification signal output to the servo IC (IC1) “L”: command, “H”: parameter
Reset signal output to the servo IC (IC1)
CD text pack sync signal input from the servo IC (IC1)
Not used
CD mechanism self load position detection switch signal input
Not used
Ground for A/D converter
Not used
Not used
Key switch signal input in the test mode
Mode switch signal input in the test mode
Not used
Reference voltage for A/D converter
Power supply for A/D converter
CPU operation mode setting terminal
CPU operation mode setting terminal
Sub clock oscillator terminal (not used,open)
Sub clock oscillator terminal (not used,open)
Microcomputer reset signal input
Not used (fixed at “H”)
Not used (fixed at “H”)
Power supply
Main clock oscillator terminal
Ground
Main clock oscillator terminal
Flash write enable signal input
30
CDX-MP30
Pin No.
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89,90
91
92
93
94
95
96
97
98
99
100
I/O
—
I
O
O
O
I
O
O
O
O
I
I
O
I/O
O
O
O
I
O
O
O
O
O
I
I
O
O
O
I
I
O
I
I
Pin Name
MD2
FL_BOOT
FL_W
NC
CDMON
DECINT
CLOSE
EJECT
LINKOFF
UNI_SO
UNI_SI
UNI_CK
NC
SDA
SCL
NC
TSI
TSO
TSCK
LEDDAT
LEDCLK
LEDLAT
NC
BUSON
BUCHK
A-ATT
CDON
NC
U/J_SEL
TEXTSEL
ESPSEL
CFSEL
DOUTSEL
Description
CPU operation mode setting terminal
Flash write selection signal input (“L”: flash write mode)
Flash write control signal output connected to pin 66 (FWE)
Not used
CD mechanism power supply control signal output
Interrupt signal input from the DSP IC (IC5)
Front panel operation request output (not used)
Not used (fixed at “H”)
LINK OFF signal output for UNI_LINK “H”: link off, “L”: link on
Sony-Bus serial data output to the bus interface
Sony-Bus serial data input from the bus interface
Sony-Bus serial clock input from the bus interface
Not used
I2C interface data input/output
I2C interface clock output
Not used
Serial data output to the servo IC (IC1)
Serial data input from the servo IC (IC1)
Serial clock output to the servo IC (IC1)
LED data output for the jig
LED clock output for the jig
LED latch signal output for the jig
Not used
Sony-Bus BUS ON signal input from the bus interface
Back up power supply detection signal input
Audio muting control signal output
Power control signal output for the CD servo “H”= servo on, “L”: during loading
Not used
Destination setting terminal
CD text function setting terminal
Notused
Custom file function setting terminal
Digital output selection setting terminal “H”: digital output available
31
CDX-MP30
• IC5 CXD9684R-005 (DSP) (SERVO Board)
Pin No.
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 to 34
35
36 to 38
39
40
41, 42
43
44, 45
46, 47
48
49 to 51
52
53 to 55
56
57
58
59
60
61
62
63
64
I/O
I
I
O
I/O
I
O
—
O
O
I
I
I
O
O
O
—
I
—
—
—
O
—
—
O
—
—
I
I
O
—
O
O
—
O
O
O
I/O
—
I/O
—
I/O
—
O
I
—
I/O
—
I
O
—
Pin Name
/RESET
MIMD
AD0, AD1
MIDIO(I2C_SDA)
MICK(I2C_SCL)
AD2
VDDT(3.3V)
SDO
AD3, AD4
SDI0
BCKIA
LRCKIA
AD5
CE
OE
VDD(2.5V)
STANDBY
VSS(2.5VGND)
VSSL(2.5VGND)
VRAL
LO
VDAL(2.5V)
VDAR(2.5V)
RO
VRAR
VSSR(2.5VGND)
TESTP
CKS
AD12 to AD9
VDDT(3.3V)
AD8 to AD6
REQ
VSS
AD13,AD14
WR
AD16,AD15
IO0,IO1
VSS
IO2 to IO4
VDD(2.5V)
IO5 to IO7
VSSP
PDO
VCOI
VDDP
XRDE
VDDX(2.5V)
XI
XO
VSSX
Description
Reset input terminal “L”: reset
Microcomputer interface mode selection input “H”: I2C, “L”: TSB
External SRAM address signal output
Serial data input/output
Serial clock input
External SRAM address signal output
Power supply (3.3V) for digital circuit
Data output
External SRAM address signal output
Data input 0
Bit clock input A
LR clock input A
External SRAM address signal output
External SRAM chip enable signal output
External SRAM output enable signal output
Power supply (2.5V) for digital circuit
Standby mode control signal input “H”: STB, “L”: normal
Ground for digital circuit
Ground for DAC Lch
Reference voltage terminal for DAC Lch
DAC Lch signal output (open)
Power supply (2.5V) for DAC Lch
Power supply (2.5V) for DAC Rch
DAC Rch signal output (open)
Reference voltage terminal for DAC Rch
Ground for DAC Rch
Terminal for test “H”: test mode, “L”: normal (fixed at “L”)
VCO selection input “H”: VCO, “L”: X1 input
External SRAM address signal output
Power supply (3.3V) for digital circuit
External SRAM address signal output
Interrupt request signal output to the CD master control (IC3)
Ground for digital circuit
External SRAM address signal output
External SRAM write signal output
External SRAM address signal output
External SRAM data input/output
Ground for digital circuit
External SRAM data input/output
Power supply (2.5V) for digital circuit
External SRAM data input/output
Ground for VCO circuit
PLL phase error detection signal output
VCO control voltage input
Power supply for VCO circuit
External clock input, audio clock output (not used)
Power supply for oscillation circuit
Resonator terminal
Resonator terminal
Ground for oscillation circuit
32
CDX-MP30
• IC801 MN101C49KCZ(US)/MN101C49KCK(AEP,E) (System Control) (MAIN Board)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 to 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 to 65
66
67
I/O
—
I
I
I
I
I
I
I
I
—
—
O
I
—
I
O
—
O
O
O
O
O
O
I
I
I
I
I
I
I
O
O
O
I
I
O
I
I
O
I
O
I/O
O
O
O
O
O
O
O
O
Pin Name
VREF-
VSM
NIL
KEYIN1
KEYIN0
RC_IN0
QUALITY(NIL)
MPTH(DSTSEL)
FUNCSEL
VREF+
VDD
OSCOUT
OSCIN
VSS
XI
XO
MMOD
LCDSO
LCDCE
LCDCKO
NCO
SYSRST
BUSON
KEYACK
DAVN(NIL)
BU_IN
SIRCS
NIL
NIH
RESET
NCO
BEEP
NCO
TESTIN
ACCIN
NCO
TELATT
NIH
BUSSO
BUSSI
BUSCKO
I2CSIO
NCO
I2CCKO
NCO
TUNON
PW_ON
NCO
AMPATT
AMPON
Description
Power supply for A/D converter
S-meter voltage detection signal input from the tuner unit (TU601)
Connected to ground
Key signal input
Key signal input
Rotary commander key signal input from the remote-in jack (CNP801)
Noise detection signal input (US: connected to ground)
Multipass detection signal input (US: destination setting terminal)
Function setting terminal
Power supply for A/D converter
Power supply
High speed clock output
High speed clock input
Ground
Low speed clock input
Low speed clock output
Memory mode selection input “L”: single chip mode (connected to ground)
Serial data output to the LCD driver (IC501)
Chip enable signal output to the LCD driver (IC501)
Serial clock output to the LCD driver (IC501)
Not used (open)
System reset signal output
Bus on signal output to the bus interface
Key acknowledge detection signal input
RDS data block sync detection signal input (US: connected to ground)
Back up power supply detection signal input
Remote control signal input from the remote control receiver (IC552)
Connected to ground
Connected to power supply
Microcomputer reset signal input from the reset IC (IC802)
Not used (open)
Beep signal output to the power amplifier (IC401)
Not used (open)
Test mode detection signal input
Accessory power supply detection signal input
Not used (open)
TELL ATT detction signal input
Fixed at “H”
Sony_Bus serial data output to the bus interface IC (IC803)
Sony_Bus serial data intput from the bus interface IC (IC803)
Sony_Bus serial clock output to the bus interface IC (IC803)
I2C bus serial data input/output
Not used (open)
I2C bus serial clock output
Not used (open)
Tuner power supply control signal output
System power supply control signal output
Not used (open)
Power amplifier ATT control signal output to the power amplifier (IC401)
Power amplifer standby control signal output to the power amplifier (IC401)
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