Sony DAV-DZ810W / DAV-DZ820KW / DAV-FX900KW / DAV-FX900W / TA-WR4 Service Manual ▷ View online
17
TA-WR4
RX AMP BOARD IC107 MB89537APFM-G-1018E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NC
—
Not used
2
MOD2
I
Setting terminal for the CPU operation mode Fixed at “L” in this set
3, 4
NC
—
Not used
5
MODEL
I
Setting terminal for the model
6
SIMUKE
I
Setting terminal for the destination
7 to 10
NC
—
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
DTVALID
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
Ground terminal
17
AC CUT
I
AC cut detection signal input terminal “L”: AC cut
18
NC
I
Ground terminal
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
XO
O
Main system clock output terminal (8 MHz)
23
XI
I
Main system clock input 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
—
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
—
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
—
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_GREEN
O
LED drive signal output of the ON LINE indicator “H”: LED on
42
LED_RED
O
LED drive signal output of the POWER indicator “H”: LED on
43 to 47
NC
—
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
—
Not used
55
T_SENSE
O
Not used
56
VCC
—
Power supply terminal (+3.3V)
18
TA-WR4
Pin No.
Pin Name
I/O
Description
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
19
TA-WR4
SECTION 3
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.
•
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
Ref. No.
Part No.
Description
Remark
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Abbreviation
AR
AR
: Argentina model
AUS
: Australian model
CND
: Canadian model
E3
: 240V AC area in E model
E32
: 110-240V AC area in E model
1
2-668-424-01 CABINET, TOP (US, CND)
1
2-668-424-11 CABINET, TOP (EXCEPT US, CND)
2
2-668-425-01 INDICATOR, POWER (EXCEPT US, CND)
2
2-668-425-11 INDICATOR, POWER (US, CND)
3
3-703-244-00 BUSHING (2104), CORD
0 4
1-751-520-31 CORD, POWER (UK)
0 4
1-769-079-23 CORD, POWER (KR)
0 4
1-777-071-22 CORD, POWER (E3)
0 4
1-777-071-23 CORD, POWER (SP)
0 4
1-827-597-41 CORD, POWER (TW)
3-1.
OVERALL SECTION
0 4
1-829-259-11 CORD, POWER (AUS)
0 4
1-829-387-11 CORD, POWER (AR)
0 4
1-830-188-11 CORD, POWER (AEP, RU, E32)
0 4
1-830-190-11 CORD, POWER (US, CND)
5
A-1169-358-A POWER SWITCH BOARD, COMPLETE
6
2-668-426-01 PANEL, BOTTOM (US, CND)
6
2-668-426-11 PANEL, BOTTOM (EXCEPT US, CND)
7
2-668-427-01 BUTTON, POWER
8
4-232-478-41 FOOT
9
2-668-428-01 WIRE, COVER
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
4
3
2
6
9
5
7
8
1
#1
#1
#1
#1
#1
#1
not
supplied
supplied
not
supplied
supplied
AMP section
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.
Les composants identifiés par une marque 0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
Ver. 1.2
KR
: Korean model
RU
: Russian model
SP
: Singapore model
TW
: Taiwan model
20
TA-WR4
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
2-677-839-01 +PWH 3X8 (SUMITITE)
52
A-1169-356-A RX AMP BOARD, COMPLETE (EXCEPT E32)
52
A-1203-064-A RX AMP BOARD, COMPLETE (E32)
53
A-1169-360-A DIAT POWER BOARD, COMPLETE (US, CND)
53
A-1169-378-A DIAT POWER BOARD, COMPLETE
(EXCEPT US, CND, E32)
53
A-1169-417-A DIAT POWER BOARD, COMPLETE (E32)
53
A-1169-447-A DIAT POWER BOARD, COMPLETE (TW)
0 F901
1-532-237-00 FUSE TIME-LAG T3.15A/250V
(EXCEPT US, CND, E32, TW)
0 F901
1-532-505-33 FUSE T5A/250V (E32)
0 F901
1-576-109-11 FUSE 5A/125V (US, CND, TW)
M901
1-787-331-11 FAN, D.C.
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-881-09 SCREW +BVTT 4X8 (S)
3-2.
AMP SECTION
52
53
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
not
supplied
supplied
#1
#1
#1
#2
#1
F901
M901
51
Ver. 1.2
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