Sony DAV-LF1 / SA-WSLF1 Service Manual ▷ View online
37
SA-WSLF1
Pin No.
Pin Name
I/O
Description
49
WMD0
I
External memory wait mode setting terminal Fixed at “H” in this set
50
PAGE2
O
External memory page selection signal output terminal Not used
51
VSS
—
Ground terminal
52, 53
PAGE1, PAGE0
O
External memory page selection signal output terminal Not used
54
BOOT
I
Boot mode control signal input terminal Not used
55
TST1
O
Not used
56
BST
I
Boot strap signal input from the system controller
57
MOD1
I
Operation mode setting terminal “L”: enhanced mode, “H”: normal mode
Fixed at “H” in this set
58
MOD0
I
Operation mode setting terminal “L”: single chip mode, “H”: can not use
Fixed at “L” in this set
59
EXLOCK
I
PLL lock error signal and data error flag input from the digital audio interface
receiver
60
VDDI
—
Power supply terminal (+2.6V)
61
VSS
—
Ground terminal
62, 63
A17, A16
O
Address signal output terminal
64 to 66
A15 to A13
O
Address signal output to the S-RAM
67
GP10
I
L/R sampling clock signal input terminal
68
GP9
O
Read ready signal output to the system controller
69
GP8
I
Channel status bit 1 input from the digital audio interface receiver
70
VDDI
—
Power supply terminal (+2.6V)
71
VSS
—
Ground terminal
72 to 75
D15 to D12
I/O
Two-way data bus with the S-RAM
76
VDDE
—
Power supply terminal (+3.3V)
77to 80
D11 to D8
I/O
Two-way data bus with the S-RAM
81
VSS
—
Ground terminal
82 to 85
A9, A12 to A10
O
Address signal output to the S-RAM
86
TDO
O
Simplicity emulation data output terminal Not used
87
TMS
I
Simplicity emulation data input start and end terminal Not used
88
XTRST
I
Simplicity emulation non-sync break signal input terminal Not used
89
TCK
I
Simplicity emulation clock signal input terminal Not used
90
TDI
I
Simplicity emulation data input terminal Not used
91
VSS
—
Ground terminal
92 to 97
A8 to A3
O
Address signal output to the S-RAM
98, 99
D7, D6
I/O
Two-way data bus with the S-RAM
100
VDDI
—
Power supply terminal (+2.6V)
101
VSS
—
Ground terminal
102 to 105
D5 to D2
I/O
Two-way data bus with the S-RAM
106
VDDE
—
Power supply terminal (+3.3V)
107, 108
D1, D0
I/O
Two-way data bus with the S-RAM
109, 110
A2, A1
O
Address signal output to the S-RAM
111
VSS
—
Ground terminal
112
A0
O
Address signal output to the S-RAM
113
PM
I
PLL initialize signal input from the system controller
114, 115
SDI3, SDI4
I
Audio serial data input terminal Not used
116
SYNC
I
Sync/non-sync setting terminal “L”: sync, “H”: non-sync Fixed at “H” in this set
117
TST2
I
Not used
38
SA-WSLF1
Pin No.
Pin Name
I/O
Description
118
GP11
I
Not used
119
TST3
I
Not used
120
VDDI
—
Power supply terminal (+2.6V)
39
SA-WSLF1
• SW-MAIN BOARD IC526 uPD703033BYGF-M58-3BA-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP DATA
O
Data output to the Control Unit (HCD-LF1)
2
TE AMP
—
Not used
3
DIR/ADC 2
O
Selector signal output to the IC SELECTOR
4
DIAT DO
O
Diat data signal output
5
DIAT CLK
O
Diat clock signal output
6
DSP DO
I
Data signal input from the AUDIO DSP
7
DIG DI
O
Data signal output to the DEMODULATOR
8
DIG CLK
O
Clock data output to the DEMODULATOR
9
EVDD
—
Power Supply (+5V)
10
EVSS
—
Terminal Ground
11
P PWM
O
Voltage control output to the switching regulator
12
DSP RESET
O
Reset signal output to the AUDIO DSP
13
DSP PM
O
PM signal output to the AUDIO DSP
14
DSP CS
O
Chip enable signal output to the AUDIO DSP
15
DSP HACN
I
HACN signal input from the AUDIO DSP
16
DSP BST
O
BST signal output to the AUDIO DSP
17
DSP GP9
I
GP9 signal input from the AUDIO DSP
18
DIR ZERO
I
ZERO data input from the DEMODULATOR
19
DIR ERR
I
ERR data input from the DEMODULATOR
20
DIR CE
O
Chip enable signal output to the DEMODULATOR
21
VPP
—
Not used
22
DIR XSTAT
I
XSTAT signal input from the DEMODULATOR
23
DIR ANADIG
O
ERROR signal output to the DEMODULATOR
24
DIR XMODE
O
MODE signal output to the DEMODULATOR
25
DIR DO
O
DATA signal output to the DEMODULATOR
26
DAMP INT
O
Reset signal output to the stream processor
27
DSP SKIP PP
—
Not used
28
DAMP MUTS
O
Soft muting on/off signal output to the stream processor
29
DAMP SI
O
Latch control signal output to the stream processor
30
DAMP SO
—
Not used
31
DAMP CS3
O
Latch control signal output to the stream processor
32
DAC CS
O
Chip enable signal output to the DAC
33
AD RST
O
Reset signal output to the DAC
34
RESET
I
System Reset signal input
35
XT1
—
Not used
36
XT2
—
Not used
37
REGO
O
Reference voltage output
38
X2
O
Oscillator signal output
39
X1
I
Oscillator signal input
40
VSS
—
Terminal Ground
41
VDD
—
Power Supply (+5V)
42
CLKOUT
—
Not used
43
DRIVE RST
O
System Reset signal output to the power driver
44
DRI OCP
I
Over load detect signal input
45
NC
—
Not used
46
AU MUTE
O
Audio mute signal output
47
AV SEL0
O
Audio input selection signal output terminal
40
SA-WSLF1
Pin No.
Pin Name
I/O
Description
48
AV SEL1
O
Audio input selection signal output terminal
49
AV SEL2
O
Audio input selection signal output terminal
50
AV SEL3
O
Video input selection signal output terminal
51
TUNED
I
Tuning detection signal input from the FM/AM tuner pack
52
TUN DI
I
Serial data signal intput from the FM/AM tuner pack
53
TUN CE
O
Serial chip enable signal output to the FM/AM tuner pack
54
TUN DO
O
Serial data signal output to the FM/AM tuner pack
55
TUN CLK
O
Serial data clock signal output to the FM/AM tuner pack
56
TU STEREO
I
Stereo data signal input from the FM/AM tuner pack
57
TU MUTE
O
Mute data signal output to the FM/AM tuner pack
58
BVDD
—
Power Supply (+5V)
59
BVSS
—
Terminal Ground
60
DAMP MP MUTE
O
Headphone muting on/off control signal output
61
AV SEL4
O
Video input selection signal output terminal
62
VS/WIDE
O
VS/WIDE signal output to the Video amp
63
I/P SEL
O
I/P signal output to the Video amp
64
NC
—
Not used
65
HP SW
I
Headphone detection signal input terminal
66
ADC PDWN
O
Power down signal output to the A/D converter
67
NC
—
Not used
68
VOUT ENE
O
VOUT control signal output terminal
69
YC MIX
O
YC MIX control signal output terminal
70
DVD SEL
O
Video output(DVD)selection signal output terminal
71
IP SW
I
IP SW signal input
72
AV SEL5
O
Video input selection signal output terminal
73
RGB SEL
O
Video output (RGB) selection signal output terminal
74
AVDD
—
Power Supply (+5V)
75
AVSS
—
Terminal Ground
76
AVREF
I
Reference voltage input terminal
77
NC
—
Not used
78
NC
—
Not used
79
NC
—
Not used
80
AREA
—
Not used
81
NC
—
Not used
82
NC
—
Not used
83
NC
—
Not used
84
NC
—
Not used
85
OVERFLOW 1
I
Overflow status 1 input stream processor
86
OVERFLOW 2
I
Overflow status 2 nput stream processor
87
NC
—
Not used
88
RDS—DATA
I
RDS serial data input from the FM/AM tuner pack
89
IF POWER
—
Not used
90
STOP IN
I
Stop signal input the Control Unit (HCD-LF1)
91
NC
—
Not used
92
NC
—
Not used
93
NC
—
Not used
94
RDS CLK
I
RDS clock input from the FM/AM tuner pack
Click on the first or last page to see other DAV-LF1 / SA-WSLF1 service manuals if exist.