Sony ZS-SN10 Service Manual ▷ View online
29
ZS-SN10
Pin No.
Pin Name
I/O
Description
47
IOVDD1
—
Power supply terminal (+3.3V)
48
AVDD0
—
Power supply terminal (+3.3V)
49
AVSS0
—
Ground terminal
50
E
I
E signal input from the optical pick-up block
51
F
I
F signal input from the optical pick-up block
52
TEI
I
Tracking error signal input terminal
53
TEO
O
Tracking error signal output terminal
54
FEI
I
Focus error signal input terminal
55
FEO
O
Focus error signal output terminal
56
VC
O
Middle point voltage output terminal
57
A
I
A signal iuput from the optical pick-up block
58
B
I
B signal input from the optical pick-up block
59
C
I
C signal iuput from the optical pick-up block
60
D
I
D signal input from the optical pick-up block
61
AVDD4
—
Power supply terminal (+3.3V)
62
RFDCO
O
Not used
63
PDSENS
I
Not used
64
AC_SUM
O
RFAC summing amplifier signal output terminal
65
EQ_IN
I
RF equalizer circuit input terminal
66
LD
O
Laser diode on/off control signal output to the automatic power control circuit
“L”: laser off, “H”: laser on
67
PD
I
Light amount monitor input from the optical pick-up block laser diode
68
RFC
I
Equalizer cut off frequency adjustment terminal
69
AVSS4
—
Ground terminal
70
RFACO
O
EFM signal output terminal
71
RFACI
I
EFM signal input terminal
72
AVDD3
—
Power supply terminal (+3.3V)
73
BIAS
I
Asymmetry circuit constant current input terminal
74
ASYI
I
Playback EFM asymmetry comparator voltage input terminal
75
ASYO
O
Playback EFM full-swing output terminal
76
VPCO
O
Charge pump output terminal for broad-band EFM PLL
77
VCTL
I
VCO2 control voltage input terminal for broad-band EFM PLL
78
AVSS3
—
Ground terminal
79
CLTV
I
VCO1 control voltage input terminal for multiplier
80
FILO
O
Filter output terminal for master PLL
81
FILI
I
Filter input terminal for master PLL
82
PCO
O
Charge pump output terminal for master PLL
83
SVSS
—
Ground terminal
84
SVDD
—
Power supply terminal (+2.5V)
85
SRAMSTB
I
Codec standby on/off control signal input terminal Not used
86
VDD
—
Power supply terminal (+2.5V)
87
VSS
—
Ground terminal
88
TEST1
I
For test terminal Normally fixed at “L”
89
DATA
I
CD serial data input from the system controller
90
CLOK2
I
Codec serial data transfer clock signal input from the system controller
91
SVSS
—
Ground terminal
92
SVDD
—
Power supply terminal (+2.5V)
93
JTAGTCK
—
Not used
94
JTAGTDI
—
Not used
30
ZS-SN10
Pin No.
Pin Name
I/O
Description
95
JTAGTDO
—
Not used
96
JTAGTMS
—
Not used
97
TRST
—
Not used
98
VSS
—
Ground terminal
99
VDD
—
Power supply terminal (+2.5V)
100
IOVDD2
—
Power supply terminal (+3.3V)
101
DOUT
O
Digital audio signal output terminal Not used
102
TEST
I
For test terminal Normally fixed at “L”
103
TES1
I
For test terminal Normally fixed at “L”
104
IOVSS2
—
Ground terminal
105
PLLVDD
—
Power supply terminal (+2.5V)
106
PLLVSS
—
Ground terminal
107
XVSS
—
Ground terminal
108
XTAO
O
System clock output terminal (16.9344 MHz)
109
XTAI
I
System clock input terminal (16.9344 MHz)
110
XVDD
—
Power supply terminal (+2.5V)
111
AVDD1
—
Power supply terminal (+3.3V)
112
AOUT1
O
L-ch analog audio signal output terminal
113
VREFL
O
L-ch reference voltage output terminal
114
AVSS1
—
Ground terminal
115
AVSS2
—
Ground terminal
116
VREFR
O
R-ch reference voltage output terminal
117
AOUT2
O
R-ch analog audio signal output terminal
118
AVDD1
—
Power supply terminal (+3.3V)
119
IOVDD0
—
Power supply terminal (+3.3V)
120
IOVSS0
—
Ground terminal
31
ZS-SN10
Pin No.
Pin Name
I/O
Description
1 to 6
NC
—
Not used
7
EEP-SCL
O
Serial clock signal output terminal to the EEPROM
8
EEP-SDA
I/O
Two-way serial data bus with the EEPROM
9
VOL-DATA
O
Serial data output to the electrical volume
10
VOL-CLK
O
Serial data transfer clock signal output to the electrical volume
11
VSS
—
Ground terminal
12 to 14
SIMUKE1 to SIMUKE3
I
For destination setting terminal
15
MEGABASS
O
MEGABASS on/off control signal output terminal
16
TESTA
I
For CD test setting terminal Fixed at “H” in this set
17
TESTB
I
For LCD test setting terminal Fixed at “H” in this set
18
SENS
I
Internal status (SENSE) signal input from the CD DSP
19
DATA
O
Serial data output to the CD DSP
20
CLOK
O
Serial data transfer clock signal output to the CD DSP
21
A-MUTE
O
Audio muting on/off control signal output terminal “H”: muting
22
P-CON
O
Power control signal output terminal “H”: active
23
VCC5
—
Power supply terminal (+3.3V)
24
TU-ON
O
Tuner power on/off control signal output terminal “H”: tuner on
25
CD3.3V-ON
O
CD power on/off control signal output terminal “H: CD on
26
BACKUP-ON
O
CD power select signal output terminal for power off state “L”: power off state
27
R-COUNT
I
PLL serial count data input terminal
28
R-DATA
O
PLL serial data output terminal
29
R-CLOCK
O
PLL serial data transfer clock signal output terminal
30
R-CE
O
PLL chip enable signal output terminal
31
R-MUTE
O
Tuner muting on/off control signal output terminal “H”: active
32
VM-CONT
O
Battery middle voltage (+4.5V) detection circuit control signal output terminal
33, 34
NC
O
Not used
35
AVCC
—
Power supply terminal (+3.3V) (for A/D converter)
36
AVRH
I
Reference voltage input terminal (+3.3V) (for A/D converter)
37
AVSS
—
Ground terminal (for A/D converter)
38
NC
O
Not used
39
KEY1
I
Key input terminal (A/D input)
40
KEY2
I
Key input terminal (A/D input)
41
KEY0
I
Key input terminal (A/D input)
42
VSS
—
Ground terminal
43
3.3V-CHECK
I
CD power voltage detection signal input terminal
44
VOL-CHECK
I
Electrical volume power voltage detection signal input terminal
45
VH
I
Battery high voltage (+9V) detection signal input terminal
46
VM
I
Battery middle voltage (+4.5V) detection signal input terminal
47, 48
P80, P81
I
Not used
49 to 51
MD0 to MD2
I
For mode setting terminal
52
WP
I
Key interruption processing start signal input terminal
53
CD DOOR
I
CD lid open/close detection switch input terminal “L”: CD lid is close
54
AC-IN
I
AC voltage detection signal input terminal “L”: AC in
55
XLAT
O
Serial data latch pulse output to the CD DSP
56
SCOR
I
Subcode sync (S0+S1) detection signal input from the CD DSP
57
IREQ
I
Codec data request signal input from the CD DSP
58
IDATA2
I
Codec serial data input from the CD DSP
59
ODATA2
O
Codec serial data output to the CD DSP
MAIN BOARD IC801 MB90483BPF-G-153E1 (SYSTEM CONTROLLER)
Ver. 1.3
32
ZS-SN10
Pin No.
Pin Name
I/O
Description
60
CLOK2
O
Codec serial data transfer clock signal output to the CD DSP
61
XLAT2
O
Codec serial data latch pulse output to the CD DSP
62
REQ
O
Codec data request signal output to the CD DSP
63
ACK
I
Codec acknowledge signal input from the CD DSP
64
REMOTE
I
Remote control signal input terminal
65
NC
O
Not used
66
M-MUTE
O
Muting on/off control signal output to the coil/motor drive “H”: active
67
XTACN
O
Oscillation circuit on/off switch control signal output to the CD DSP
“H”: self-oscillation, “L”: oscillation stop
68
XRST
O
System reset signal output to the CD DSP “L”: reset
69
VH-CONT
O
Battery high voltage (+9V) detection circuit control signal output terminal
70
LOAD
O
Load control signal output for battery check state
71 to 76
NC
O
Not used
77
RESET
I
System reset signal input from the reset signal generator “L”: reset
78
SHIFT
O
Shift point terminal for oscillation frequency change
79
X1A
O
Sub system clock output terminal (32.768 kHz)
80
X0A
I
Sub system clock input terminal (32.768 kHz)
81
VSS
—
Ground terminal
82
X0
I
Main system clock input terminal (4.19 MHz)
83
X1
O
Main system clock output terminal (4.19 MHz)
84
VCC3
—
Power supply terminal (+3.3V)
85 to 92
LCD-DB0 to LCD-DB7
I/O
LCD parallel data input/output terminal
93
LCD-RES
O
LCD reset control signal output terminal “L”: reset
94
LCD-RW
O
LCD chip data read/write signal output terminal
95
LCD-E
O
LCD data enable signal output terminal
96
LCD-RS
O
LCD resistor select signal output terminal
97
EEPROM-SEL
I
EEPROM setting terminal Fixed at “L” in this set
98, 99
JOG-A, JOG-B
I
Jog dial pulse input from the rotary encoder (JOG)
100
BL
O
LCD back light on/off control signal output terminal “H”: back light on
Click on the first or last page to see other ZS-SN10 service manuals if exist.