Sony DAV-SR1W / TA-SR1WR Service Manual ▷ View online
22
TA-SR1WR
• IC Pin Function Description
DIAT AMP BOARD IC107 MB89537APFM-G-565-BNDE-1 (SURROUND AMP CONTROLLER)
DIAT AMP BOARD IC107 MB89537APFM-G-565-BNDE-1 (SURROUND AMP CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NC
O
Not used
2
MOD2
I
Setting terminal for the CPU operation mode Fixed at “L” in this set
3, 4
NC
O
Not used
5
MODEL
I
Setting terminal for the model
6
SIMUKE
I
Setting terminal for the destination
7 to 10
NC
O
Not used
11
AVCC
—
Power supply terminal (+3.3V) (for A/D converter)
12
AVR
I
Reference voltage (+3.3V) input terminal (for A/D converter)
13
AVSS
—
Ground terminal (for A/D converter)
14
DTVAILD
I
Data valid flag input from the RF demodulator “L”: invalid, “H”: valid
15
CSOD
I
Captor start delay signal input from the RF demodulator “H” active
16
NC
I
Not used
17
AC CUT
I
AC cut detection signal input terminal “L”: AC cut
18
NC
I
Not used
Reset signal input terminal “L”: reset
19
RESET
I
For several hundreds msec. after the power supply rises, “L” is input, then it
changes to “H”
20, 21
MD0, MD1
I
CPU operation mode setting signal input terminal
22
X0
I
Main system clock input terminal (8 MHz)
23
X1
O
Main system clock output terminal (8 MHz)
24
VSS
—
Ground terminal
25
FS2_EX
I
Not used
26
XRST_INIT
O
Reset signal output to the RF demodulator and stream processor “L”: reset
27, 28
NC
O
Not used
29
P23
I
Setting terminal for the CPU operation mode Fixed at “L” in this set
30
P22
I
Setting terminal for the CPU operation mode Fixed at “H” in this set
31, 32
NC
O
Not used
33
DAMP_PGMUTE
O
PG muting on/off control signal output to the stream processor “L”: muting on
34
DAMP_SOFTMUTE
O
Soft muting on/off control signal output to the stream processor “L”: muting on
35
DAMP_NSPMUTE
O
NSP muting on/off control signal output to the stream processor “L”: muting on
36
NC
O
Not used
37
DRIVE_RST
O
Reset signal output to the power driver “L”: reset
38
DRIVE_OCP
I
Shut down state input from the power driver “L”: shut down
39
DRIVE_OTW
I
Overtemperature warning signal input terminal Not used
40
P10
I
Setting terminal for the CPU operation mode Fixed at “H” in this set
41
LED_RED
O
LED drive signal output of the POWER indicator “H”: LED on
42
LED_GRN
O
LED drive signal output of the ON LINE indicator “H”: LED on
43 to 47
NC
O
Not used
48
SCMODE
O
Control mode selection signal output to the RF demodulator
“L”: pin setting, “H”: serial setting”
49
NC
—
Not used
50
XSCEN
O
Serial interface enable signal output to the RF demodulator
51
DIAT_SCLK
O
Serial interface data clock signal output to the RF demodulator
52
DIAT_SWDT
O
Serial interface data write signal output to the RF demodulator
53
DIAT_SRDT
I
Serial interface data read signal input from the RF demodulator
54
NC
O
Not used
55
T_SENSE
O
Not used
23
TA-SR1WR
Pin No.
Pin Name
I/O
Description
56
VCC
—
Power supply terminal (+3.3V)
57
MAIN_OFF
O
Power off control signal output to the power control “H”: power off
58
V_CONT
O
Voltage control PWM signal output to the shunt regulator
59
DAMP_LATCH
O
Latch control signal output to the stream processor
60
DAMP_SHIFT
O
Shift clock signal output to the stream processor
61
DAMP_SCDT
O
Serial data output to the stream processor
62
SI2
I
Serial data input terminal
63
INT24
O
Not used
64
NC
O
Not used
24
TA-SR1WR
5
7-685-133-19 SCREW (DIA. 2.6) (IT3B)
#1
7-685-246-19 SCREW +KTP 3X8 TYPE2 NON-SLIT
#2
7-685-648-79 SCREW +BVTP 3X12 TYPE2 SLIT
#3
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
SECTION 4
EXPLODED VIEWS
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
Ref. No.
Part No.
Description
Remark
1
X-2023-740-1 FRONT COVER ASSY
2
2-188-246-01 CABINET, FRONT
3
2-188-250-01 BUTTON, POWER
4
A-1077-829-A DIAT BUILT PD BOARD, COMPLETE
4-1.
FRONT CABINET SECTION
Ref. No.
Part No.
Description
Remark
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
rear cabinet section
#1
#1
#2
#3
#2
not supplied
#2
#3
#3
#3
not
supplied
not
supplied
not
supplied
1
2
4
5
3
25
TA-SR1WR
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
2-188-255-01 PLATE, SIDE
52
4-238-532-01 SCREW (SS)
53
4-255-886-01 FOOT
0 54
1-783-528-11 CORD, POWER (TRACKING)
55
A-1067-416-A DIAT POWER BOARD, COMPLETE
56
A-1077-826-A DIAT AMP BOARD, COMPLETE
4-2.
REAR CABINET SECTION
#3
#3
#3
#3
#3
#3
#3
#3
59
59
55
51
51
59
56
58
53
52
52
57
54
59
a
a
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
60
57
4-217-350-11 STOPPER, CORD
58
7-685-645-79 SCREW +BVTP 3X6 TYPE2 IT-3
59
7-685-133-19 SCREW (DIA. 2.6) (IT3B)
60
4-254-954-01 SHEET (DMB), RADIATION
#3
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
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