DOWNLOAD Sony CMT-WS2D / HCD-WS2D Service Manual ↓ Size: 8.31 MB | Pages: 76 in PDF or view online for FREE

Model
CMT-WS2D HCD-WS2D
Pages
76
Size
8.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-ws2d-hcd-ws2d.pdf
Date
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53
HCD-WS2D
Pin No.
Pin Name
I/O
Description
48
STBY-RELAY
O
Power relay control signal
49
FAN DRIVE
O
Fan drive signal output
50
NO USE
—
Not used
51
NO USE
—
Not used
52
P_SM_CS1
O
 Data converter(IC705) chip select signal output
53
P_SM_OVF
I
OVF signal input from Data converter(IC705)
54
P_SM_DRV_RST
O
Reset signal output to POWER AMP (IC707,708 )
55
P_SM_SD
I
SD signal input from  POWER AMP (IC707,708 )
56
P_SW_OTW
I
OTW signal input from  POWER AMP (IC707,708 )
57
P_SM_NSP_MUTING
O
NSP muting  signal output to Data converter(IC705)
58
P_SM_INT
O
INT signal output to Data converter(IC705)
59
P_ADC_RESET
O
Power down signal output to A/D CONVERTER(IC701)
60
P_HEADPHONE_IN
I
Switch headphone is insert
61
P_HP_MUTING
O
Control of muting headphone signal
62
VCC
—
Power supply (+3.3V)
63
P_LINE_MUTING
O
Line muting signal (Not used)
64
VSS
—
Ground terminal
65
NO USE
—
Not used
66
NO USE
—
Not used
67
PG MUTE
O
PG mute signal output to Data converter(IC705)
68
SOFT  MUTE
O
SOFT mute signal output to Data converter(IC705)
69
P_AMPIC_DATA
O
 Serial data output to AUDIO SELECTOR(IC301)
70
P_AMPIC_CLK
O
 Serial clock output to AUDIO SELECTOR(IC301)
71
P_JOG_A
I
Volume signal input from ENCODER (A)
72
P_JOG_B
I
Volume signal input from ENCODER (B)
73
WAKE UP 2 POWER
I
Wake up from ECO mode by key input
74
WAKE UP 1 POWER
I
Wake up from ECO mode by key input
75
RDS-CLK
I
Tuner RDS clock input
76
RDS-DATA
I
Tuner RDS data input
77
P_A_MUTE
O
Not used
78
NO USE
—
Not used
79
NO USE
—
Not used
80
NO USE
—
Not used
81
NO USE
—
Not used
82
NO USE
—
Not used
83
NO USE
—
Not used
84
NO USE
—
Not used
85
NO USE
—
Not used
86
NO USE
—
Not used
87
NO USE
—
Not used
88
P_VACS
I
Not used
89
NO USE
—
Not used
90
NO USE
—
Not used
91
NO USE
—
Not used
92
SPEC-IN
I
Not used
93
MODEL_IN
I
Not used
94
KEY_2
I
Key input 2
95
KEY1
I
Key input 1
96
AVSS
—
Ground
54
HCD-WS2D
Pin No.
Pin Name
I/O
Description
97
KEY0
I
Key input 0
98
VREF
I
Reference Voltage (+3.3V)
99
AVCC
I
Power supply (+3.3V)
100
STANBY LED
O
STANBY LED  drive signal output
55
HCD-WS2D
DMB10 BOARD  IC102  CXD9804R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Terminal Ground
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 2
23
LDO1
O
Laser drive output 1
24
SVDD3
—
Power Supply (+3.3V)
25
CSO
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
—
Terminal Ground
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output (not used)
32
TEO
O
Tracking error monitor output (not used)
33
TEZISLY
O
TE Slicing Level (not used)
34
OPOUT
O
Op amp output (not used)
35
OPINN
I
Op amp negative input (not used)
36
OPINP
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
I
General PWM input
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
USBVSS
—
Terminal Ground
44
USBP
I
USB port DPLUS analog pin (not used)
45
USBM
I
USB port DMINUS analog pin (not used)
46
USBVDD3
—
Power Supply (+3.3V)
47
SPFGG
I
Moter Hall sensor input
56
HCD-WS2D
Pin No.
Pin Name
I/O
Description
48
AN0
I
Not Used
49
AN1
I
Not Used
50
AN2
I
Not Used
51
MAMUTE
O
MAMUTE signal output to System Controller (IC401)
52
DVDD18
—
Power Supply (+1.8V)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC101)
59
HIGHA0
O
Address bus 8 output to PROM (IC101)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC101)
62
DVSS
—
Terminal Ground
63
APLLCAP
I
APLL External Capacitance connection
64
APLLVSS
—
Terminal Ground
65
DVDD3
—
Power Supply (+3.3V)
66
I OWR
O
WE signal output to PROM (IC101)
67
A16
O
Address bus 16 output to PROM (IC101)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC101)
73
DVDD3
—
Power Supply (+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC101)
76
IOA20
O
Address bus 20 output to PROM (IC101)
77
IOCS
O
CE  signal output to PROM (IC101)
78
IOA1
O
Address bus 1 output to PROM (IC101)
79
IOOE
O
OE  signal output to PROM (IC101)
80
DVDD3
—
Power Supply (+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC101)
85
DVSS
—
Terminal Ground
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC101)
89
IOA21
O
Address bus 21 output to PROM (IC101)
90
ALE
O
Address latch enable (not used)
91
AD7
I
Data bus 7  input from PROM (IC101)
92
A17
O
Address bus 17 output to PROM (IC101)
93
IOA0
O
Address bus 0 output to PROM (IC101)
94
DVSS
—
Terminal Ground
95
UWA
I
System Controller write strobe (not used)
96
URB
I
System Controller read strobe (not used)
97
DVDD18
—
Power Supply (+1.8V)
98
IFSDO
O
DVD SOD signal output to System Controller (IC401)
99
IFCK
O
DVD SCO signal output to System Controller (IC401)
100
XIFCS
I
DVD XIFCS signal input from System Controller (IC401)
101
IFSDI
I
VIFBUSY signal input from System Controller (IC401)
102
SCL
O
SCL signal output to EEPROM (IC103)
103
SDA
O
SDA signal output to EEPROM (IC103)
104
TRG-SW
O
RS232 RXD signal output
105
IF-BSY
I
RS232 TXD signal input from System Controller (IC401)
106
RXD
I
RD232 RXD clock
107
TXD
I
RD232 TXD data
108
DVDD3
—
Power Supply (+3.3V)
109
IEC
I
ICE mode enable (not used)
110
PRST
I
MTRST signal input from System Controller (IC401)
111
IR
I
IR control signal input (not used)
112
INT0
I
External interrupt0 (not used)
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