Sony CDX-M610 (serv.man2) Service Manual ▷ View online
29
CDX-M610
Pin No.
Pin Name
I/O
Pin Description
57
SENS
I
SENS signal input
58
—
—
Not used in this set.
59
—
—
Not used in this set.
60
BU.IN
I
Back-up power detection input
61
BUSON
I
Bus on control input
62
IN SW
I
Disc in switch input (SW3)
63
SELF SW
I
Self switch input (SW2)
64
SCOR
O
Sub-code sync output
65
CD-CKO
O
CD signal process serial clock input
66
LM LOD
O
Loading motor control output
67
CD DATA
O
CD signal process serial data output
68
CD-XLAT
O
CD signal process serial data latch output
69
LM-EJ
O
Loading motor control output
70
DRV-OE
O
Focus/tracking coil/sled motor control output
71
MD2
O
Digital out ON/OFF control output (“L”: OFF, “H”: ON)
72
VDD
—
Power supply pin
73
NIH
I
Fixed at “H” in this set.
74
V/Z
I
Fixed at “H” in this set.
75
PH1
I
Not used in this set.
76
—
—
Not used in this set.
77
DOUT-SEL
I
Fixed at “H” in this set.
78 – 80
—
—
Not used in this set.
30
CDX-M610
• IC301 HD6432355A26F (DISPLAY CONTROL)
Pin No.
Pin Name
I/O
Pin Description
1, 2
PG3, 4
O
Not used. (Open)
3
VSS
—
Ground
4
NC
—
Not used. (Open)
5
VCC
—
Power supply pin (+5 V)
6 – 9
PC0 – 3
O
Not used. (Open)
10
VSS
—
Ground
11 – 14
PC4 – 7
O
Not used. (Open)
15 – 18
PB0 – 3
O
Not used. (Open)
19
VSS
—
Ground
20 – 23
PB4 – 7
O
Not used. (Open)
24 – 27
PA0 – 3
O
Not used. (Open)
28
VSS
—
Ground
29 – 32
PA4 – 7
O
Not used. (Open)
33
SP-LAT
I
Spectrum analyzer data latch input
34
P66
O
Not used. (Open)
35, 36
VSS
—
Ground
37
P65
O
Not used. (Open)
38
BUS-ON
I
BUS ON control input
39
VCC
—
Power supply pin (+5 V)
40 – 43
SPE-A, B, C, D
O
IC407 (BA3834F) control output
44
VSS
—
Ground
45
DSP SEL
I
Digital signal processor select input (Fixed at “H” in this set.)
46, 47
LED SW1, 2
I
Operation/display side illumination select control input1, 2
48
PE7
O
Not used. (Open)
49
BU-IN
I
Backup power detection input
50
LINK-OFF
O
LINK OFF output
51
PD2
O
Not used. (Open)
52
ILL-ON
O
Illumination power control output
53
VSS
—
Ground
54
PD4
O
Not used. (Open)
55
PD5
O
Not used. (Open)
56
PD6
O
Not used. (Open)
57
BOOT
I
Display micon write control input
58
VCC
—
Power supply pin (+5 V)
59
P30
—
Not used. (Open)
60
TX/LCD-SO
O
LCD driver serial data output/Flash micon write data output
61
SP-SI
I
Digital signal processor IC spectrum analyzer data input
62
RX
I
Flash micon write data input
63
SP-CLK
I
Digital signal processor IC spectrum analyzer clock input (Not used.)
64
LCD CLK
O
LCD driver serial clock output
65
VSS
—
Ground
66
LCD CE0
O
LCD driver chip enable output 0
67, 68
VSS
—
Ground
69
LCD-INH
O
LCD driver inhibit control output
70
LCD-CE1
O
LCD driver chip enable output 1
71
P63
O
Not used. (Open)
72 – 78
P27 – 21
O
Not used. (Open)
79
FL-W
O
Flash write control output (Not used. (Open))
80
FWE (L)
I
Flash write enable input (Not used. (Open))
81
RES
I
System reset input
82
NMI (H)
I
Non-maskable interruption input
83
ST/SY (H)
I
Hardware standby input
31
CDX-M610
Pin No.
Pin Name
I/O
Pin Description
84
VCC
—
Power supply pin (+5 V)
85
XTAL
I
X’tal oscillation input (18.43 MHz)
86
EXTAL
O
X’tal oscillation output (18.43 MHz)
87
VSS
—
Ground
88
PF7
O
Not used. (Open)
89
VCC
—
Power supply pin (+5 V)
90 – 96
PF6 – 0
O
Not used. (Open)
97
UNI-SO
O
SONY BUS serial data output
98
UNI-SI
I
SONY BUS serial data input
99, 100
VSS
—
Ground
101
UNI-SCK
I
SONY BUS serial clock input
102
P53
O
Not used. (Open)
103
AVCC
—
Analog power supply pin (+5 V)
104
VREF
—
VREF+ input of A/D converter. (+5 V)
105
SPE-IN
I
IC407 (BA3834F) peak hold detection input
106 – 112
P41 – 47
I
Not used. (Fixed at “L” in this set.)
113
AVSS
—
Analog ground
114
VSS
—
Ground
115 – 122
P17 – 10
O
Not used. (Open)
123 – 125
MD0 (H) – MD2 (H)
I
Operation mode setting pin (Fixed at “H” in this set.)
126 – 128
PG0 – 2
O
Not used. (Open)
32
CDX-M610
• IC801 MB90574BPMT-G-260-BND (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Pin Description
1
(NCO)
O
Not used. (Open)
2
(AMSIN)
I
Inter-music detection input (“H”: inter-music) (Fixed at “L” in this set.)
3
(AMSON)
O
AMS sens select output (Not used in this set.)
4
SP LATCH
O
Spectrum analyzer display data latch signal output to display micon.
5
ATT
O
System attenuate control output
6
SYSRST
O
Resetting for slave micon of SONY BUS system.
7
(N/R)
O
Forward/Reverse select output (“L”: forward, “H”: reverse) (Not used in this set.)
8
VCC
—
Power supply pin (+5 V)
9
(NCO)
O
Not used. (Open)
10
E2PSIO
I/O
Tuner EEPROM communication input/output
11
E2PCKO
I/O
Tuner EEPROM communication input/output
12
FLS SI
I
Flash micon write data input
13
FLS SO
O
Flash micon write data output
14
BUS-ON
O
BUS ON output
15
BEEP
O
Beep output
16
TELATT
I
Telephone mute input (“H”: mute ON)
17
UNISI
I
SONY BUS serial data input
18
UNISO
O
SONY BUS serial data output
19
UNICKO
O
SONY BUS serial clock output
20
IFWIDTH
O
Not used. (Open)
21, 22
(NCO)
O
Not used. (Open)
23
(MTLOUT)
O
Tape metal signal output (“H”: metal) (Not used in this set.)
24
SIRCS
I
Wireless remote data input
25
DSPSI
I
Digital signal processor serial data input
26
DSPSO
O
Digital signal processor serial data output (Not used in this set.)
27
DSPCKO
O
Digital signal processor clock output (Not used in this set.)
28
(DSPPLL)
O
Not used. (Open)
29
DSPMST
O
Digital signal processor master slave control output (Not used in this set.)
30
SW SHIFT
O
Tuner SW (Short Wave) signal output (“H”: SW signal receipt) (Not used in this set.)
31
VOLATT
O
Electronic volume mute output (“L”: mute ON)
32
TU ATT
O
Tuner mute output (“H”: mute ON)
33
VSS
—
Ground
34
C
—
Power stabilization capacitor pin
35
DSPLAT
O
Digital signal processor latch output (Not used in this set.)
36
DSPRST
O
Digital signal processor reset output (Not used in this set.)
37
SHIFT
O
DC/DC converter oscillation frequency shift output (“H”: shift output)
38
DVCC
—
VREF input of D/A converter.
39
DVSS
—
Ground of D/A converter.
40
FP CTRL
O
Front panel OPEN/CLOSE motor voltage control output
41
(NCO)
O
Not used. (Open)
42
AVCC
—
Analog power supply pin (+5 V)
43
AVRH
—
VREF+ input of A/D converter. (+5 V)
44
AVRL
—
VREF– input of A/D converter.
45
AVSS
—
Analog ground
46, 47
KEYIN0, 1
I
Key input 0, 1
48
RCIN0
I
Rotary commander input 0
49
(NCO)
—
Not used. (Open)
50
QUALITY
I
Noise detection input (Not used in this set.)
51
FM AGC
I
FM suppression level detection input
52
MPTH
I
Tuner multi path detection input
53
VSM
I
S-meter voltage detection input
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