Sony DAV-BC150 / DAV-BC250 / HCD-BC150 / HCD-BC250 Service Manual ▷ View online
54
HCD-BC150/BC250
• DMB07 BOARD IC901 CXP973064-243R (MECHANISM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NO USE
O
Not used
2
SDEN
O
Serial data enable signal output to DVD/CD RF amplifier
3
DOCTRL/
O
Digital out on/off control signal output to the digital signal processor
ISBTEST
“L”: digital out off, “H”: digital out on
4
XPST 2753
O
Reset signal output for DSD decoder
5
SDA EEP
I/O
Two-way data bus with the EEPROM
6
MNT1
I
EEPROM ready signal input from the DVD decoder
7
FCS JMP 1
O
Focus jump 1 signal output to the motor/coil driver
8
FCS JMP 2
O
Focus jump 2 signal output to the motor/coil driver
9
SENS CD
I
Internal status (SENSE) signal input from the digital signal processor
10
CDSP2
O
Loading motor drive signal (loading in direction) output terminal
11
CDSP4
O
Loading motor drive signal (loading out direction) output terminal
12
XCS DVD
O
Chip select signal output to the DVD decoder
13
VSS
—
Ground terminal (digital system)
14 to 21
D0 to D7
I/O
Two-way data bus with the DVD decoder
22
INIT0 DVD
I
Interrupt signal input from the DVD decoder
23
INIT1 DVD
I
Interrupt signal input from the DVD decoder
24
MSCK SAMBA
O
Serial data transfer clock signal output to the DSD decoder
25
XRST 1882
O
Reset signal output to the DVD decoder “L”: reset
26
SCOR
I
Subcode sync (S0+S1) detection signal input from the digital signal processor
27
LAT CD
O
Serial data latch pulse signal output to the digital signal processor
28
LD ON
O
Laser diode on/off control signal output to the DVD/CD RF amplifier
“L”: laser diode off, “H”: laser diode on
29
MIRR
I
Mirror signal input from the digital signal processor
30
COUT CD
I
Numbers of track counted signal input from the digital signal processor
31
INLIM
I
Detection signal input from limit in switch The optical pick-up is inner position
when “H”
32
CS ZIVA
O
Chip select signal output to the DVD system processor
33
SI ZIVA
I
Serial data input from the DVD system processor
34
SO ZIVA
O
Serial data output to the DVD system processor
35
SCK ZIVA
O
Serial data transfer clock signal output to the DVD system processor
36
DRVIRQ
O
Interrupt request signal output to the DVD system processor
37
DRVRDY
O
Ready signal output to the DVD system processor
38
RST
I
System reset signal input from the DVD system processor “L”: reset
39
VSS
—
Ground terminal (digital system)
40
XTAL
I
System clock input terminal (20 MHz)
41
EXTAL
O
System clock output terminal (20 MHz)
42
VDD
—
Power supply terminal (+3.3V) (digital system)
43, 44
SLED A, SLED B
O
Sled motor drive signal output
45
SCK DSD
O
Output terminal for offset adjustment of APEO
46
SDOUT DSD
O
Serial data output to the DSD decoder
47
SDIN DSD
I
Serial data input from the DSD decoder
48
READY DSD
I
Ready signal input from the DSD decoder “L”: ready
49
DATA CD
O
Serial data output to the digital signal processor
50
CLOK CD
O
Serial data transfer clock signal output to the digital signal processor
51
XMSLAT
O
Serial data latch pulse signal output to the DSD decoder
52
SQSO
I
Subcode Q data input from the digital signal processor
Ver 1.3
55
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
53
MUTE DSD
O
Muting on/off control signal output to the DSD decoder “H”: muting on
54
SQCK
O
Subcode Q data reading clock signal output to the digital signal processor
55
VSS
—
Ground terminal (digital system)
56
CONTROL 2
I
Disc tray in detection signal input terminal Not used
57
CONTROL 1
I
Disc tray out detection signal input terminal Not used
58
GFS DVD
I
Guard frame sync signal input from the DVD decoder
59
MUTE CD
O
Muting on/off control signal output to the digital signal processor “H”: muting on
60
MUTE 2D
O
Muting on/off control signal output to the motor/coil driver “H”: muting on
61
SLED
I
Sled motor servo drive PWM signal input terminal
62
FG
I
Spindle motor control signal input
63
SP ON
O
Muting on/off control signal output to the motor/coil driver “H”: muting on
64
JIT
I
Jitter signal input
65
TE
I
Tracking error signal input from the DVD/CD RF amplifier
66
PI
I
Pull in signal input from the DVD/CD RF amplifier
67
FE
I
Focus error signal input from the DVD/CD RF amplifier
68
AVSS
—
Ground terminal (for A/D converter)
69
AVREF
I
Reference voltage input terminal (for A/D converter)
70
AVDD
—
Power supply terminal (+3.3V) (for A/D converter)
71
GFS CD
I
Guard frame sync signal input from the digital signal processor
72
SCLK CD
O
SENSE serial data reading clock signal output to the digital signal processor
73
TSD-M
O
Thermal shut down signal output to the motor/coil driver
74
FOK CD
I
Focus OK signal input from the digital signal processor
75
LOCK CD
I
GFS is sampled by 460 Hz “H” input when GFS is “H”
76
LDSEL
O
Laser diode selection signal output
77
SACD/DVD
O
“SACD/DVD selection signal output “L”: DVD, “H”: SACD”
78
I2C SIO
I/O
Communication data bus with the DVD system processor and system controller
79
I2C SCL
I/O
Communication data reading clock signal input or transfer clock signal output
with the DVD system processor and system controller
80
RXD
I
Serial data input (RS-232C)
81
TXD
O
Serial data output (RS-232C)
82
SDCLK RF
O
Serial data transfer clock signal output to the DVD/CD RF amplifier
83
SDATA RF
I/O
Two-way data bus with the DVD/CD RF amplifier
84
XWR
O
Write strobe signal output to the DVD decoder
85
XRD
O
Read strobe signal output to the DVD decoder
86
(PWE)
—
Not used
87
VDD
—
Power supply terminal (+3.3V) (digital system)
88
VSS
—
Ground terminal (digital system)
89 to 96
A0 to A7
O
Address signal output to the DVD decoder
97
A8
O
Motor/coil driver power save control signal output terminal
98
XDRST
O
Reset signal output to the digital signal processor and DSD decoder “L”: reset
99
WP EEP
O
Write protect signal output to the EEPROM
100
SCL EEP
O
Clock signal output to the EEPROM
Ver 1.3
56
HCD-BC150/BC250
Ver 1.3
• MAIN BOARD IC509 uPD703261YGF-S21-JBT-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
HP SW
I
Switch headphone is insert input
2
HP MUTE
O
Control of muting headphone signal output
3
AVREF0
—
Analog reference voltage for A/D converter
4
AVSS
—
Analog ground
5
V CONTROL
O
Voltage control signal output to the switching regulator
6
AC_ON/OFF
O
AC power on/off signal output to the switching regulator
7
AVREF1
—
Analog reference voltage for D/A converter
8
DRIVE_OCP
I
Over load detect signal input
9
DRIVE_RST
O
System Reset signal output to the power driver
10
FLASH0
I
Flash programing mode (pull down)
11
VDD
—
Power supply(+3.3V)
12
REGC
—
Regulator control-connect
13
VSS
—
Terminal Ground
14
X1
I
Crystal input for main clock
15
X2
O
Crystal output for main clock
16
RESET
I
System reset signal input
17
XT1
—
Not used
18
XT2
—
Not used
19
DIAT XRST
—
Not used
20
KEY INT
I
Wake up from ECO mode by key input
21
RM_INT
I
Wake up from ECO mode by sircs input
22
(Can’t USE)
I
Can’t Use Port
23
AC_CUT
I
Detect AC-CUT (primary power off)
24
NO USE
—
Not used
25
NO USE
—
Not used
26
NO USE
—
Not used
27
FL_D_OUT/LED_DATA
O
Data output to the FL driver/LED driver
28
NO USE
—
Not used
29
FL_CLK
O
Clock signal output to the FL driver/LED driver
30
FL_CS/STB
O
Chip select signal output to the FL driver
31
LED_RST
O
Reset signal output to the LED driver
32
BACK LIGHT
O
Back light output
33
STBY_LED
O
Standby LED control signal output
34
SIRCS_IN
I
Sircs input
35
EVSS
—
Terminal Ground
36
EVDD
—
Power supply(+3.3V)
37
12C DATA
I/O
Two-way 12C data bus with the DVD system processor and mechanism controller
38
12C CLK
I/O
Two-way 12C clock bus with the DVD system processor and mechanism controller
39
MUTE REQ
O
Mute Req signal output to the DSP
40
SYS RESET
O
Signal reset signal output to the DSP
41
LED LAT/DF INIT
O
LED LAT signal output to the LED driver
42
DIAT XSCEN
—
Not used
43
DIAT SDATA
O
Digital amp serial data output
DAMP SCDT
44
DIAT SCLK/
O
Digital amp shift clock signal data output
DAMP SHIFT
45
DAMP LATCH1
O
Digital amp chip select1 signal output
57
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
46
DAMP LATCH2
O
Digital amp chip select2 signal output
47
DAMP LATCH3
O
Digital amp chip select3 signal output
48
DAMP INIT
O
Digital amp reset signal output
49
DAMP SOFT MUTE
O
Digital amp soft muting output
50
NO USE
—
Not used
51
NO USE
—
Not used
52
NO USE
—
Not used
53
NO USE
—
Not used
54
NO USE
—
Not used
55
NO USE
—
Not used
56
NO USE
—
Not used
57
NO USE
—
Not used
58
NO USE
—
Not used
59
DIAT CSOD
O
Diat csdo signal output
60
RDS CLK
I
RDS clock input (not used)
61
RDS DATA
I
RDS data input (not used)
62
D_SENSE
I
DISC Senser signal input
63
ELV-E3
I
Rotary Encoder(MD) E4 signal input
64
ELV-E2
I
Rotary Encoder(MD) E3 signal input
65
ELV-E1
I
Rotary Encoder(MD) E2 signal input
66
ELV-E0
I
Rotary Encoder(MD) E1 signal input
67
SLD-E3
I
Rotary Encoder(ST) E4 signal input
68
SLD-E2
I
Rotary Encoder(ST) E3 signal input
69
SLD-E2
I
Rotary Encoder(ST) E2 signal input
70
SLD-E0
I
Rotary Encoder(ST) E1 signal input
71
BVSS
—
Terminal Ground
72
BVDD
—
Power supply (+3.3V)
73
CDM_SW3
O
SW3 Sub Tray signal output
74
CDM_SW2
I
SW2 Sub Tray signal input
75
CDM_SW4
I
SW4 Main tray signal input
76
CSM_SW1
O
SW1 Main tray signal output
77
ELV-P
O
Elevator moter pos signal output
78
ELV-N
O
Elevator moter neg signal output
79
LOD_POS
O
Loading moter pos signal output
80
LOD_NEG
O
Loading moter neg signal output
81
TUNED
I
Tuning detection signal input
82
PLL-CLK
O
Tuner clock output
83
PLL-DO
O
Tuner data output
84
PLL-CE
O
Tuner chip enable output
85
PLL-DI
I
Tuner data input
86
AVS0
O
Audio/Video select0 signal output
87
AVS1
O
Audio/Video select1 signal output
88
AVS2
O
Audio/Video select2 signal output
89
AVS3
O
Audio/Video select3 signal output
90
DVD_SEL
O
Video output select (DVD select) (No used)
91
RGB_SEL
O
VIDEO output select (RGB select) (No used)
92
OVERFLOW1
I
Over flow status1 of amp
Ver 1.3
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