Sony DAV-SB300 / HCD-SB300 Service Manual ▷ View online
81
HCD-SB300
Pin No.
Pin Name
I/O
Description
53
MUTE_DSD
O
Soft muting on/off control signal output terminal “H”: muting on
54
SQCK
O
Subcode Q data reading clock signal output to the DSP
55
VSS
—
Ground terminal
56, 57
CONTROL_2,
CONTROL_1
I
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 DSP “H”: muting on
60
MUTE_2D
O
Muting on/off control signal output to the motor/coil driver
61
SLED
I
Sled servo drive PWM signal input from the DSP
62
FG
I
Spindle motor control signal input from the motor/coil driver
63
SP_ON
O
Muting on/off control signal output to the motor/coil driver
64
JIT
I
Jitter signal input terminal
65
TE
I
Tracking error signal input from the CD/DVD/SACD RF amplifier
66
PI
I
Pull in signal input from the CD/DVD/SACD RF amplifier
67
FE
I
Focus error signal input from the CD/DVD/SACD RF amplifier
68
AVSS
—
Ground terminal
69
AVREF
I
Reference voltage (+3.3V) input terminal
70
AVDD
—
Power supply terminal (+3.3V)
71
GFS_CD
I
Guard frame sync signal input from the DSP
72
SCLK_CD
O
SENSE serial data reading clock signal output to the DSP
73
TSD-M
O
Thermal shut down signal output to the motor/coil driver
74
FOK_CD
I
Focus OK signal input from the DSP
75
LOCK_CD
I
GFS is sampled by 460 Hz “H” input when GFS is “H”
76
LDSEL
O
Laser diode selection signal output terminal
77
SACD/DVD
O
SACD/DVD selection signal output terminal “L”: DVD, “L”: SACD
78
I2C_SIO
I/O
Two-way I2C data bus with the DVD system processor and system controller
79
I2C_SCL
I/O
Two-way I2C clock bus with the DVD system processor and system controller
80
RXD
I
Serial data input from the RS-232C (for check)
81
TXD
O
Serial data output to the RS-232C (for check)
82
SDCLK_RF
O
Serial data transfer clock signal output to the CD/DVD/SACD RF amplifier
83
SDATA_RF
I/O
Two-way data bus with the CD/DVD/SACD 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)
88
VSS
—
Ground terminal
89 to 96
A0 to A7
O
Address signal output to the DVD decoder
97
DSAVE
O
Power save control signal output to the motor/coil driver
98
XDRST
O
Reset signal output to the DSP “L”: reset
99
WP_EEP
O
Write protect signal output to the EEPROM
100
CLK_EEP
O
Clock signal output to the EEPROM
82
HCD-SB300
MAIN BOARD IC509
µ
PD703260YGF-S23-JBT-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
HP SW
I
Headphone detection signal input terminal “H”: headphone in
2
HP MUTE
O
Headphone muting on/off control signal output terminal “L”: muting on
3
AVREF0
I
Reference voltage (+3.3V) input terminal (A/D converter)
4
AVCC
—
Power supply terminal (+3.3V) (A/D converter)
5
V CONTROL
O
Voltage control signal output to the switching regulator
6
AC_ON/OFF
O
AC power on/off control signal output to the switching regulator
7
AVREF1
I
Reference voltage (+3.3V) input terminal (A/D converter)
8
DRIVE_OCP
I
Shut down state input from the power driver “L”: shut down
9
DRIVE_RST
O
Reset signal output to the power driver “L”: reset
10
FLASH0
I
Flash programming mode setting terminal Fixed at “L” in this set
11
VDD
—
Power supply terminal (+3.3V)
12
REGC
—
Connected to the external capacitor for regulator control
13
VSS
—
Ground terminal
14
X1
I
Main system clock input terminal Not used
15
X2
O
Main system clock output terminal Not used
16
RESET
I
System reset signal input terminal “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
17
XT1
I
Sub system clock input terminal (5 MHz)
18
XT2
I
Sub system clock output terminal (5 MHz)
19
DIAT XRST
O
Reset signal output to the RF modulator “L”: reset Not used
20
KEY INT
I
Wake up signal input terminal by front panel key pressing
21
RM_INT
I
Wake up signal input terminal by sircs signal input
22
NO USE
O
Not used
23
AC_CUT
I
AC cut detection signal input terminal “L”: AC cut
24 to 26
NO USE
O
Not used
27
FL_D_OUT
O
Serial data output to the FL driver
28
SEL1FS
O
PCM output rate selection signal output to the digital audio processor “L”: 2fs/4fs, “H”: fs
Not used
Not used
29
FL_CLK
O
Serial data transfer clock signal output to the FL driver
30
FL_STB
O
Chip select signal output to the FL driver
31
DF_SEL
O
Output data selection signal output to the digital audio processor
“L”: fs/2fs/4fs data, “H”: external data
“L”: fs/2fs/4fs data, “H”: external data
32
BACKLIGHT
O
LED drive signal output of the FL back light “H”: LED on
33
STBY_LED
O
LED drive signal output of the STANDBY indicator “H”: LED on
34
SIRCS
I
Remote control signal input terminal
35
EVSS
—
Ground terminal
36
EVDD
—
Power supply terminal (+3.3V)
37
I2C_DATA
I/O
Two-way I2C data bus with the DVD system processor and mechanism controller
38
I2C_CLK
I/O
Two-way I2C clock bus with the DVD system processor and mechanism controller
39
MUTE REQ
I
Audio muting on/off request signal input from the DVD system processor “H”: muting on
40
SYS RESET
O
System reset signal output to the DVD system processor “L”: reset
41
DF_INIT
O
Initialize signal output to the digital audio processor “L”: initialize
42
DIAT XSCEN
O
Serial interface data write signal output to the RF modulator Not used
43
DAMP SCDT
O
Serial data output to the stream processor
44
DAMP SHIFT
O
Shift clock signal output to the stream processor
83
HCD-SB300
Pin No.
Pin Name
I/O
Description
45 to 47
DAMP LATCH1 to
DAMP LATCH3
O
Latch control signal output to the stream processor
48
DAMP_INIT
O
Reset signal output to the stream processor “L”: reset
49
DAMP SOFT MUTE
O
Soft muting on/off control signal output to the stream processor “L”: muting on
50 to 58
NO USE
O
Not used
59
CSOD
I
Captor start delay signal input from the RF modulator “H” active Not used
60
RDS_CLK
I
RDS serial data transfer clock signal input terminal (AEP, UK and russian models)
Not used (Except APE, UK and russian models)
Not used (Except APE, UK and russian models)
61
RDS_DATA
I
RDS serial data input from the RDS decoder (AEP, UK and russian models)
Not used (Except AEP, UK and russian models)
Not used (Except AEP, UK and russian models)
62
D_SENSE
I
Disc insert sensor detection signal input terminal Not used
63 to 66
ELV-E3 to ELV-E0
I
Stocker position detect switch signal input terminal Not used
67 to 70
SLD-E3 to SLD-E0
I
Mode detect switch signal input terminal Not used
71
BVSS
—
Ground terminal
72
BVDD
—
Power supply terminal (+3.3V)
73, 74
CDM_SW3,
CDM_SW2
—
Detect switch signal input terminal Not used
75
OUT SW
I
Disc out detect switch signal input terminal “L”: disc out
76
IN SW
I
Disc in detect switch signal input terminal “L”: disc in
77, 78
ELV-P, ELV-N
O
Elevator motor drive signal output terminal Not used
79, 80
LOD-PDS,
LOD-NEG
LOD-NEG
O
Loading motor drive signal output terminal
81
TUNED
I
Tuning detection signal input from the FM/AM tuner pack “L”: tuned
82
PLL-CLK
O
PLL serial data transfer clock signal output to the FM/AM tuner pack
83
PLL-DO
O
PLL serial data output to the FM/AM tuner pack
84
PLL-CE
O
PLL serial chip enable signal output to the FM/AM tuner pack
85
PLL-DI
I
PLL serial data input from the FM/AM tuner pack
86
AVS0
O
Audio input selection signal output terminal
87
AVS1
O
Video muting signal output to the video amplifier
88
AVS2
O
Audio input selection signal output terminal
89
AVS1
O
Video muting signal output to the video amplifier
90
DVD_SEL
O
Video output (DVD) selection signal output terminal
91
RGB_SEL
O
Video output (RGB) selection signal output terminal
92
OVERFLOW1
I
Over flow status 1 input stream processor
93
OVERFLOW2
I
Over flow status 2 input stream processor
94 to 96
KEY2 to KEY0
I
Front panel key input terminal (A/D input)
97
DESTINATION
I
Setting terminal for the destination (A/D input)
98
MODEL-IN
I
Setting terminal for the model (A/D input)
99
DEVICE1
I
Setting terminal for the device (display) (A/D input)
100
DEVICE2
I
Setting terminal for the device (amplifier) (A/D input)
84
HCD-SB300
SECTION 7
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-931-757-31 SCREW (DIA.2.6X8) (IT3B), TAPPING
2
X-2022-110-1 FRONT PANEL ASSY (EA, SP, KR, AUS, CH)
2
X-4956-470-1 CABINET ASSY, FRONT (AEP, UK, RU)
3
4-244-969-01 FOOT
4
3-363-099-22 SCREW (CASE 3 TP2) (EXCEPT CH)
4
4-221-580-01 SCREW, CASE (CH)
5
4-253-338-01 CASE (EXCEPT CH)
5
4-253-338-11 CASE (CH)
6
4-985-672-01 SCREW (+PTPWHM2.6), FLOATING
7
A-1054-954-A HP BOARD, COMPLETE
8
1-828-955-11 WIRE (FLAT TYPE) (9 CORE)
9
4-252-123-11 FL, WINDOW
10
1-962-871-11 WIRE (FLAT TYPE) (17 CORE)
11
3-077-331-01 +BV3 (3-CR)
#1
7-685-233-14 SCREW +KTP 2.6X6 TYPE2 NON-SLIT
#4
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
7-1.
FRONT PANEL SECTION
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not supplied.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
• Abbreviation
AUS : Australian model
CH : Chinese model
EA : Saudi Arabia model
CH : Chinese model
EA : Saudi Arabia model
KR : Korea model
RU : Russian model
SP : Singapore model
RU : Russian model
SP : Singapore model
1
1
1
11
1
1
1
1
1
1
2
11
3
4
4
5
6
7
8
9
10
#1
#4
back panel section
not supplied
not supplied
not supplied
not supplied
(PANEL board)
(PANEL board)
not supplied
(FL board)
(FL board)
not
supplied
supplied
not supplied
(POWER SW board)
(POWER SW board)
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
Click on the first or last page to see other DAV-SB300 / HCD-SB300 service manuals if exist.