DOWNLOAD Sony DAV-DX315 / HCD-DX315 Service Manual ↓ Size: 10.07 MB | Pages: 90 in PDF or view online for FREE

Model
DAV-DX315 HCD-DX315
Pages
90
Size
10.07 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dx315-hcd-dx315.pdf
Date
PREV: Sony DAV-DX315 Service Manual

Sony DAV-DX315 / HCD-DX315 Service Manual ▷ View online

61
HCD-DX315
Pin No.
Pin Name
I/O
Description
43
DRIVE_OCP (DIAG)
I
DAMP driver shut down
44
OVERFLOW1
I
DAMP processor F/C/S over flow detect
45
OVERFLOW2
I
DAMP processor SW over flow detect
46
WRITE CE
I
Flash write CE (Pull up)
47
DAMP LATCH1
O
DAMP processor latch1
48
DAMP LATCH2
O
DAMP processor latch2
49
DAMP LATCH3
O
DAMP processor latch3
50
DAMP INIT
O
DAMP processor reset
51
DAMP SOFT MUTE
O
DAMP processor soft muting
52
HP_SW
I
Head phone detect
53
HP_MUTE
O
Head phone muting
54
SRC_MUTE
O
Sampling rate converter mute control (not used)
55
DSP_RESET
O
DSP reset (not used)
56
DSP_SPIDS
O
DSP device select (not used)
57
SEL_SA-CD
O
DSP input data select (not used)
58
DSP_RST
O
DIR reset (not used)
59
DSP_HCE
O
DIR chip enable (not used)
60
DAMP OUT2DLY/
DIR_ERR
I
DAMP OUT2DLY (Pull down)
61
DAMP FSDLY/
DIR_XSTATE
I
DAMP FSDLY (Pull down)
62
VCC
—
Power supply (BUP 3.3V)
63
DIR_HDOUT
I
DIR data in (Pull up)
64
VSS
—
Ground terminal
65
DIAT_XRST
O
DIAT reset (not used)
66
DIAT_XSCEN
O
DIAT chip enable (not used)
67
SRC_MODEO
O
Sampling rate convertor MODEO control (not used)
68
M_ST
O
LINK (Multi STEREO) control
69
TUNED
I
TUNER tuned input
70
ST_CLK
O
TUNER clock output
71
ST_DO
I
TUNER data input
72
ST_CE
O
TUNER chip enable output
73
ST_DI
O
TUNER data output
74
KEY INT
I
Wakeup from ECO mode by key input
75
RDS_CLK/MIC_CLK/
XM_ERR_IRQ
O
RDS clock input (not used)
76
RDS-DATA/MIC-DAT/
XM_COM_SEL
O
RDS data input (not used)
77
XM_RESET
O
XM reset (not used)
78
DABSEL/XMSEL
O
XM clock select (not used)
79
V_SEL0
O
VIDEO selector 0
80
V_SEL1
O
VIDEO selector 1
81
TVSEL/V_SEL3
O
TV control/VIDEO selector 3
82
A_SEL0
O
Audio selector 0
83
A_SEL1
O
Audio selector 1
84
V_SEL2
O
VIDEO selector 2
85
IO_CE
O
I/O expander IC chip enable
86
IO_RESET
O
I/O expander IC reset
87
IO_DI
O
I/O expander IC data output
62
HCD-DX315
Pin No.
Pin Name
I/O
Description
88
IO_DO
I
I/O expander IC data input
89
IO_CLK
O
I/O expander IC clock output
90
MONO/ST_DET
I
Front jack MONO or STEREO detect
91
A.CAL MIC LEVEL
I
MIC level detect for auto calibration
92
DESTINATION
I
Destination select input
93
MODEL
I
Model select input
94
KEY2
I
Key input 2 input
95
KEY1
I
Key input 1 input
96
VSS
—
Ground terminal
97
KEY0
I
Key input 0 input
98
VREF
—
Reference voltage (E3.3V)
99
VCC
—
Power supply (BUP3.3V)
100
MIC/A.CAL SW
I
MIC insert switch
63
HCD-DX315
MAIN BOARD  IC1101  CXD9849R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Ground terminal
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used)
8
NA
I
DC coupled main-beam RF signal input A
9
NB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used)
13
SB
I
DC coupled sub-beam RF signal input B (not used)
14
SC
I
DC coupled sub-beam RF signal input C (not used)
15
SD
I
DC coupled sub-beam RF signal input D (not used)
16
CDFON
I
CD focusing error negative input (not used)
17
CDFOP
I
CD focusing error positive input (not used)
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output
23
LDO1
O
Laser drive output
24
SVDD3
—
Power supply (RF+3.3V)
25
CSD
O
Central servo, positive main beam summing output (not used)
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used)
27
SGND
—
Ground terminal
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FED
O
Focus error monitor output (not used)
32
TEO
O
Tracking error monitor output (not used)
33
TEZISLV
O
TE slicing level (not used)
34
OPOUT
O
Op amp output (not used)
35
OPIN
I
Op amp negative input (not used)
36
OPIN
I
Op amp positive input (not used)
37
DMO
O
Disk motor control output. PWM output
38
FMO
O
Feed motor control. PWM output
39
TROPENPWM
O
Tray PWM output/tray open output.
40
IOPMON
O
General PWM output
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
DVSS
—
Ground terminal
44
NC
—
USB port DPLUS analog pin (not used)
45
NC
—
USB port DMINUS analog pin (not used)
46
DVDD3
—
Power supply (SW+3.3V)
47
SPFG
I
Motor hall sensor input
64
HCD-DX315
Pin No.
Pin Name
I/O
Description
48
DSEL
—
Not used
49
WIDE
I
Wide switch signal input terminal
50
MSW
I
Mute signal control input
51
MAMUTE
O
MAMUTE signal output to system controller (IC501) (not used)
52
DVDD18
—
Power supply (+1.8V from IC1109)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC1102)
59
HIGHA0
O
Address bus 8 output to PROM (IC1102)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC1102)
62
DVSS
—
Ground terminal
63
APLLCAP
I
APLL external capacitance connection
64
APLLVSS
—
Ground terminal
65
VDD3
—
Power supply (+3.3V from IC1105)
66
I OWR
O
WE signal output to PROM (IC1102)
67
A16
O
Address bus 16 output to PROM (IC1102)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC1102)
73
DVDD3
—
Power supply (SW+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC1102)
76
IOA20
O
Address bus 20 output to PROM (IC1102)
77
IOCS
O
CE signal output to PROM (IC1102)
78
IOA1
O
Address bus 1 output to PROM (IC1102)
79
IOOE
O
OE signal output to PROM (IC1102)
80
DVDD3
—
Power supply (SW+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC1102)
85
DVSS
—
Ground terminal
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC1102)
89
IOA21
O
Address bus 21 output to PROM (IC1102)
90
ALE
O
Address latch enable (not used)
91
AD7
I
Data bus 7 input from PROM (IC1102)
92
A17
O
Address bus 17 output to PROM (IC1102)
93
IOA0
O
Address bus 0 output to PROM (IC1102)
94
DVSS
—
Ground terminal
95
UWA
I
System controller write strobe (not used)
96
URD
I
System controller read strobe (not used)
97
DVDD18
—
Power supply (+1.8V from IC1109)
98
IFSDO
O
DVD SOD signal input to system controller (IC501)
99
IFCK
O
DVD SCO signal output to system controller (IC501)
100
XIFCS
I
DVD XIFCS signal input from system controller (IC501)
101
IFSDI
I
VIFBUSY signal input from system controller (IC501)
102
SCL
O
SCL signal output to EEPROM (IC1103)
103
SDA
O
SDA signal output to EEPROM (IC1103)
104
TRG-SW
O
RS232 RXD signal output (not used)
105
IFBSY
I
RS232 TXD signal input from system controller (IC501)
106
RXD
I
RD232 RXD clock
107
TXD
I
RD232 TXD data
108
DVDD3
—
Power supply (SW+3.3V)
109
ICE
I
ICE mode enable (not used)
110
PRST
I
MTRST signal input from system controller (IC501)
111
IR
I
IR control signal input (not used)
112
INT0
I
External interrupt0 (not used)
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