DOWNLOAD Sony DAV-SB300 / HCD-SB300 Service Manual ↓ Size: 8.76 MB | Pages: 106 in PDF or view online for FREE

Model
DAV-SB300 HCD-SB300
Pages
106
Size
8.76 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-sb300-hcd-sb300.pdf
Date

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”
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
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
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)
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)
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
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.
• 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.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color
Cabinet's Color
• Abbreviation
AUS : Australian model
CH : Chinese model
EA : Saudi Arabia model
KR : Korea 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)
not supplied
(FL board)
not 
supplied
not supplied
(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.
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