Sony HCD-HX9 Service Manual ▷ View online
45
HCD-HX9
Pin No.
Pin Name
I/O
Description
96
FPi2 (D)
I
Main beam (D) input from the optical pick-up block
97
FPi1 (B)
I
Main beam (B) input from the optical pick-up block
98
TPi (F)
I
Sub beam (F) input from the optical pick-up block
99
TNPC
O
External capacitor connection terminal
100
TNi (E)
I
Sub beam (E) input from the optical pick-up block
46
HCD-HX9
MAIN BOARD IC301 M3062LFGPFP-713 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 3
CD BUS2 to
CD BUS0
O
Serial data output to the CD-MP3 processor
4
SIRCS
I
SIRCS signal input from the remote control receiver
5
DEC BUS SEL2
O
Data selection signal output terminal Not used
6
DEC BUS SEL1
O
Data selection signal output terminal
7
S-MASTER
SOFT MUTE
O
Soft muting control signal output to the stream processor
8
BYTE
I
External data bus width selection signal input terminal
9
CN VSS
I
Processor mode switch input terminal (for test)
10
XCIN
I
Sub system clock input terminal (32.768 kHz)
11
XCOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
13
XOUT
O
Main system clock output terminal (5 MHz)
14
VSS
-
Ground terminal
15
XIN
I
Main system clock input terminal (5 MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt signal input terminal Not used
18
RDS INT
I
RDS data transfer clock signal input from the tuner (FM/AM)
19
SBSY
I
Subcode block sync signal input from the CD-MP3 processor
20
AC CUT
I
AC cut on/off detection signal input terminal "L": AC cut on
21
CD ON
O
Power on/off control signal output terminal for CD section "H": power on
22
CD DRIVE MUTE
O
Muting signal output to the coil/motor driver
23
CD CLK
O
Serial data transfer clock signal output to the CD-MP3 processor
24
CD CCE
O
Chip enable signal output to the CD-MP3 processor
25
CD XRST
O
Reset signal output to the CD-MP3 processor "L": reset
26
MP3 IREQ
I
Request signal input from the CD-MP3 processor
27
USB RESET
O
Reset signal output to the USB controller "L": reset
28
USB POWER
O
Power on/off control signal output terminal for USB section "H": power on
29
IIC CLK
I/O
Two-way IIC clock bus terminal Not used
30
IIC DATA
I/O
Two-way IIC data bus terminal Not used
31
BT_DOUT/
DAB TXD
O
Serial data output to the DAB tuner module
32
BT_DIN/
DAB RXD
I
Serial data input from the DAB tuner module
33
S-MASTER LATCH
O
Serial data latch pulse signal output to the stream processor
34
BT_RTS
O
Ready to send signal output to the bluetooth module Not used
35
USB TXD/
SAT TXD
O
Serial data output to the USB controller
36
USB RXD/
SAT RXD
I
Serial data input from the USB controller
37
USB_CTS
I
Clear to send signal input from the USB controller
38
USB_RTS
O
Ready to send signal output to the USB controller
39
S-MASTER INIT
O
Initialize signal output to the stream processor
40
S-MASTER
NSP MUTE
O
NSP muting control signal output to the stream processor
41
PULL DOWN
O
Connected to the ground
47
HCD-HX9
Pin No.
Pin Name
I/O
Description
42
S-MASTER SHIFT
O
Serial data transfer clock signal output to the stream processor
43
S-MASTER DATA
O
Serial data output to the stream processor
44
S-MASTER SD
I
Shut down signal input from the digital power amplifier "L": shut down
45
S-MASTER RST
O
Reset signal output to the digital power amplifier "L": reset
46
PULL UP
O
Connected to the power supply
47
S-MASTER
PG MUTE
O
PG muting control signal output to the stream processor
48
CDM LOAD OUT
O
Loading motor control signal output terminal (for loading out)
49
CDM LOAD IN
O
Loading motor control signal output terminal (for loading in)
50
CDM OPEN SW
I
Disc tray open position detection signal input terminal
51
CDM CLOSE SW
I
Disc tray close position detection signal input terminal
52
HP MUTE
O
Headphone muting on/off control signal output terminal "H": muting on
53
BT AUD
OUT MUTE
O
Blutetooth muting on/off control signal output terminal Not used
54
TA LINE-MUTE
O
Line muting on/off control signal output terminal "H": muting on
55
AMP DATA
O
Serial data output to the electrical volume
56
AMP CLOCK
O
Serial data transfer clock signal output to the electrical volume
57
SEL A
O
Input selection control signal output terminal
58
SEL B
O
Input selection control signal output terminal
59
SEL INH
O
Input selection control signal output terminal
60
BT_AV_ ROLE
O
Transmission/reception mode notification signal output to the bluetooth module Not used
61
BT_CTS
I
Clear to send signal input from the bluetooth module Not used
62
VCC
-
Power supply terminal (+3.3V)
63
BT RESET
O
Reset signal output to the bluetooth module Not used
64
VSS
-
Ground terminal
65
BT POWER
O
Power on/off control signal output terminal for bluetooth section Not used
66
MODEL IN
I
Setting terminal for the model
67
SPEC IN
I
Setting terminal for the destination
68
HP DET
I
Plug insert detection signal input terminal for PHONES jack "L": plug insert
69
AUDIO IN DET
I
Plug insert detection signal input terminal for AUDIO IN jack "L": plug insert
70
FL POWER ON
O
Power on/off control signal output terminal for fluorescent indicator tube "H": power on
71
FL SCLK
O
Shift clock signal output to the fluorescent indicator tube
72
FL CS
O
Chip select signal output to the fluorescent indicator tube
73
FL SD
O
Serial data output to the fluorescent indicator tube
74
KEY WAKE UP
I
Wake up signal input terminal
75
FL RESET
O
Reset signal output to the fluorescent indicator tube "L": reset
76
USB LED
O
LED drive signal output terminal for USB MEMORY indicator "H": LED on
77
BT LED
O
LED drive signal output terminal for BLUETOOTH indicator Not used
78
STBY LED
O
LED drive signal output terminal for STANDBY indicator "H": LED on
79
NC
O
Not used
80
STBY RELAY
O
Sub power on/off control signal output terminal "H": power on
81 to 83
KEY2 to KEY0
I
Top and front panel key input terminal (A/D input)
84
VOLUME JOG
I
Jog dial pulse input from the rotary encoder (VOLUME) (A/D input)
85
AC DET
I
AC power detection signal input terminal
86
RDS DATA
I
RDS data input from the tuner (FM/AM)
87
ST CE
O
Chip enable signal output to the tuner (FM/AM)
88
ST DATA IN
/STEREO
I
Serial data and stereo detection signal input from the tuner (FM/AM)
48
HCD-HX9
Pin No.
Pin Name
I/O
Description
89
ST CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
90
ST DATA OUT
O
Serial data output to the tuner (FM/AM)
91
XM RESET
O
Reset signal output to the XM receiver Not used
92
XM_PWR
_3.3V/5V
O
Power on/off control signal output terminal for XM section Not used
93
SAT SEL
O
XM/SIRIUS mode selection signal output terminal Not used
94
SR_POWER
O
Power on/off control signal output terminal for SIRIUS Not used
95
DAB_PWR_3.3V
O
Power (+3.3V) on/off control signal output terminal for DAB section "H": power on
96
AVSS
-
Ground terminal
97
DAB_PWR_5V
O
Power (+5V) on/off control signal output terminal for DAB section "H": power on
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
CD BUS3
O
Serial data output to the CD-MP3 processor
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