Sony CMT-HX30R / HCD-HX30R Service Manual ▷ View online
HCD-HX30R
45
MAIN BOARD IC301 M3062LFGPFP-710 (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 terminal Not used
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 terminal for bluetooth or DAB tuner section Not used
32
BT_DIN/DAB RXD
I
Serial data input terminal for bluetooth or DAB tuner section Not used
33
S-MASTER LATCH
O
Serial data latch pulse signal output to the stream processor
34
BT_RTS
O
Ready to send signal output terminal for bluetooth section 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
NSP MUTE
O
NSP muting control signal output to the stream processor
41
PULL DOWN
O
Connected to the ground
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 amplifi er "L": shut down
45
S-MASTER RST
O
Reset signal output to the digital power amplifi er "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
HCD-HX30R
46
Pin No.
Pin Name
I/O
Description
56
AMP CLOCK
O
Serial data transfer clock signal output to the electrical volume
57, 58
SEL A, SEL B
O
Input selection control signal output terminal Not used
59
SEL INH
O
Input selection control signal output terminal Not used
60
BT_AV_ ROLE
O
Transmission/reception mode notifi cation signal output terminal for bluetooth section
Not used
Not used
61
BT_CTS
I
Clear to send signal input terminal for bluetooth section Not used
62
VCC
-
Power supply terminal (+3.3V)
63
BT RESET
O
Reset signal output terminal for bluetooth section 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 fl uorescent indicator tube "H": power on
71
FL SCLK
O
Shift clock signal output to the fl uorescent indicator tube
72
FL CS
O
Chip select signal output to the fl uorescent indicator tube
73
FL SD
O
Serial data output to the fl uorescent indicator tube
74
KEY WAKE UP
I
Wake up signal input terminal
75
FL RESET
O
Reset signal output to the fl uorescent indicator tube "L": reset
76
USB LED
O
LED drive signal output terminal for USB MEMORY indicator
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 terminal Not used
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)
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 terminal for XM section 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
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 Not used
96
AVSS
-
Ground terminal
97
DAB_PWR_5V
O
Power (+5V) on/off control signal output terminal for DAB section Not used
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
HCD-HX30R
47
SWITCHING POWER BOARD IC11 CXD9841P (POWER CONTROL)
Pin No.
Pin Name
I/O
Description
1
VSENSE
I
AC line voltage detection signal input terminal
2
F/B
I
Feed back signal input terminal for frequency modulation of oscillator
3
CT
I
Connected to the external capacitor for oscillator duty/frequency setting
4
RT
I
Connected to the external resistor for oscillator frequency setting
5
GND
-
Ground terminal
6
PROTECT
I
Connected to the external capacitor for determines intermittent operation period when abnor-
mal detection state
mal detection state
7
SS
I
Connected to the external capacitor for soft start timing
8
VC1
I
Power supply terminal for control circuit "L": stop
9
OCP
I
Over current detection signal and didt protection signal input terminal
10
VC2
O
Power supply output terminal for driver
11
P-GND
-
Ground terminal for low voltage side driver
12
VG (L)
O
Low voltage side driver drive signal output terminal
13
-
-
Not used
14
VB
O
Power supply output terminal for high voltage side driver
15
VS
I
High voltage side driver reference voltage input terminal
16
VG (H)
O
High voltage side driver drive signal output terminal
17
-
-
Not used
18
VD
I
Terminal for drain-kick starting
When starting, current is supplied directly from the rectifi cation diode to VC1
When starting, current is supplied directly from the rectifi cation diode to VC1
48
HCD-HX30R
SECTION 7
EXPLODED VIEWS
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
1
3-198-753-11 FOOT
(FELT)
2
2-895-132-21 PANEL (SIDE R)
3
2-895-131-21 PANEL (SIDE L)
4
2-895-129-41 PANEL
(TOP)
5
2-580-628-01 SCREW, +BVST 3X6
#2
7-685-871-01 SCREW +BVTT 3X6 (S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
7-1. PANEL SECTION
chassis (top) section
#2
#2
1
1
2
3
4
5
5
5
5
5
Click on the first or last page to see other CMT-HX30R / HCD-HX30R service manuals if exist.