DOWNLOAD Sony SA-WFS3 / SS-FS3 Service Manual ↓ Size: 3.82 MB | Pages: 76 in PDF or view online for FREE

Model
SA-WFS3 SS-FS3
Pages
76
Size
3.82 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sa-wfs3-ss-fs3.pdf
Date
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Sony SA-WFS3 / SS-FS3 Service Manual ▷ View online

SA-WFS3/SS-FS3
45
- DISPLAY Board -
IC801  TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
IC803  ML9208-03GAZ03B
48 VFL
47 COM16
46 COM15
45 COM14
44 COM13
43 COM12
42 COM11
41 COM10
40 COM9
39 COM8
38 COM7
37 COM6
36 COM5
35 COM4
34 COM3
33 COM2
8 BIT SHIFT
REGISTER
COMMAND
DECODER
PORT
DRIVER
AD
DRIVER
1
SEG5
2
SEG6
3
SEG7
4
SEG8
5
SEG9
6
SEG10
7
SEG11
8
SEG12
9
SEG13
10
SEG14
11
SEG15
12
SEG16
13
SEG17
14
SEG18
15
SEG19
16
SEG20
SEGMENT
DRIVER
ADRAM
16W x 2B
CGROM
248W x 35B
DCRAM
16W x 8B
ADDRESS
SELECTOR
READ
ADDRESS
COUNTER
WRITE
ADDRESS
COUNTER
CGRAM
8W x 35B
CONTROL
CIRCUIT
TIMING
GENERATOR1
OSCILLATOR
TIMING
GENERATOR2
DIGIT
CONTROL
DUTY
CONTROL
GRID
DRIVER
21 22
28 29 30 31
32
17
19 20
23 24
26 27
18
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
COM1
SEG21
SEG22
SEG23
SEG24
25
64 63 62 61
SEG4
SEG3
SEG2
SEG1
60
59
AD1
AD2
56
54 53
58
57
P2
P1
VDD
CP
55
DA
CS
52
51
50
RESET
OSC1
OSC0
49
GND
SA-WFS3/SS-FS3
46
- POWER Board -
IC901  STR-F6168-LF1352
OVER
CURRENT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
OVER
CURRENT
PROTECT
1
FEED
BACK
INH
2
INH
1
BOTTOM
SKIP
LOGIC
OCP/INH
1
S/GND
2
DRAIN
3
VCC
4
FB/OCP
5
UNDER VOLTAGE
LOCK OUT
OVER LOAD
PROTECT
THERMAL
SHUT DOWN
OVER VOLTAGE
PROTECT
SWITCHING
REGULATOR
BLOCK
IC921  STR-V153
5
8
4
1 2 3
GND
6
FB/OLP
7
N.C.
ST
AR
TUP
VCC
D
N.C.
SOURCE/OCP
+ 
–
+ 
+ 
+ 
+ 
+ 
Q S
R
DISCHARGE
BLANKING
BUFFER
TSD
DELAY
LATCH
INTERNAL
BIAS
OFF TIMER
PRC LATCH
BURST
FB
OCP
OLP
DRIVE
OVP
UVLO
POWER
MOS FET
SA-WFS3/SS-FS3
47
IC941 
− 943  SI-3010KM-TLS
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
SA-WFS3/SS-FS3
48
•  IC Pin Function Description
HDMI  BOARD  IC3511  SII9013CLU (HDMI  RECEIVER)
Pin No.
Pin Name
I/O
Description
1
VSYNC
O
Vertical sync signal output to the HDMI transmitter
2 to 5
QO23 to QO20
-
Not used
6
IOGND
-
Ground terminal
7
IOVCC
-
Power supply terminal (+3.3V)
8 to 11
QO19 to QO16
-
Not used
12
CVCC18
-
Power supply terminal (+1.8V)
13
CGND
-
Ground terminal
14 to 17
QO15 to QO12
-
Not used
18
IOGND
-
Ground terminal
19
IOVCC
-
Power supply terminal (+3.3V)
20 to 23
QO11 to QO8
-
Not used
24
CVCC18
-
Power supply terminal (+1.8V)
25
CGND
-
Ground terminal
26 to 29
QO7 to QO4
-
Not used
30
IOGND
-
Ground terminal
31
IOVCC
-
Power supply terminal (+3.3V)
32 to 35
QO3 to QO0
-
Not used
36
CVCC18
-
Power supply terminal (+1.8V)
37
CGND
-
Ground terminal
38
CI2CA
-
Not used
39
CSDA
I/O
Two-way I2C data bus with the EEPROM, HDMI transmitter and HDMI controller
40
CSCL
I
I2C clock signal input from the HDMI controller
41
DSDA
I/O
Two-way I2C data bus with the HDMI input selector and EEPROM
42
DSDL
I
I2C clock signal input from the HDMI input selector
43
NC
-
Not used
44
PWR5V
I
Power supply voltage (+5V) input from the HDMI IN connector
45
CVCC18
-
Power supply terminal (+1.8V)
46
PGND
-
Ground terminal
47
PVCC
-
Power supply terminal (+3.3V)
48
PSVD
-
Not used
49
AVCC
-
Power supply terminal (+3.3V)
50
RXC–
I
TMDS clock (negative) signal input from the HDMI input selector
51
RXC+
I
TMDS clock (positive) signal input from the HDMI input selector
52
AGND
-
Ground terminal
53
AVCC
-
Power supply terminal (+3.3V)
54
RX0–
I
TMDS data (negative) input from the HDMI input selector
55
RX0+
I
TMDS data (positive) input from the HDMI input selector
56
AGND
-
Ground terminal
57
AVCC
-
Power supply terminal (+3.3V)
58
RX1–
I
TMDS data (negative) input from the HDMI input selector
59
RX1+
I
TMDS data (positive) input from the HDMI input selector
60
AGND
-
Ground terminal
61
AVCC
-
Power supply terminal (+3.3V)
62
RX2–
I
TMDS data (negative) input from the HDMI input selector
63
RX2+
I
TMDS data (positive) input from the HDMI input selector
64
AGND
-
Ground terminal
65
DGND
-
Ground terminal
66
DVCC18
-
Power supply terminal (+1.8V)
67
MUTE
O
Audio muting control signal output to the system controller
68
IOVCC
-
Power supply terminal (+3.3V)
69
IOGND
-
Ground terminal
70
SPDIF
O
S/PDIF signal output to the digital audio interface receiver and HDMI transmitter
71 to 74
SD3 to SD0
O
Audio signal output to the DSP and HDMI transmitter
75
WS
O
L/R sampling clock signal output to the DSP and HDMI transmitter
76
SCK
O
Bit clock signal output to the DSP and HDMI transmitter
77
IOVCC
-
Power supply terminal (+3.3V)
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