Sony SA-WP785 User manual

SERVICE MANUAL
Sony Corporation
Home Audio Division
Published by SonyTechno Create Corporation
E Model
Australian Model
ACTIVE SUBWOOFER
9-887-652-01
2007D16-1
© 2007.04
Ver. 1.0 2007.04
SPECIFICATIONS
SA-WP785
•SA-WP785 is the sub woofer section
in HT-DDW785.
•Abbreviation
AUS : Australian model
SP : Singapore model
Speaker system Active subwoofer,
magnetically shielded
Speaker unit 200 mm cone type
Enclosure type Acoustically loaded bass
reflex
RMS output 190 W
Power requirements
Power consumption 80 W
Dimensions (w/h/d) (Approx.)
270 ×330 ×373 mm
including front panel
Mass (Approx.) 8.3 kg
Area code Power requirements
AUS 240 V AC, 50Hz
SP 230 – 240 V AC, 50/60 Hz
Input LINE IN (input pin jacks)
Design and specifications are subject to
change without notice.

2
SA-WP785
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0OR DOTTED LINE
WITH MARK 0ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
•Unleaded solder melts at a temperature about 40 °C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
•Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
•Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.

3
SA-WP785
SECTION 1
DIAGRAMS
Note on PrintedWiring Boards:
•X: parts extracted from the component side.
• a: Through hole.
• : Pattern from the side which enables seeing.
•Indication of transistor.
Note on Schematic Diagrams:
•All capacitors are in µF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
•2: nonflammable resistor.
•5: fusible resistor.
•All resistors are in Ωand 1/4W or less unless otherwise
specified.
•C: panel designation.
•A: B+ Line.
•B: B– Line.
•Voltages and dc with respect to ground under no-signal
conditions.
no mark : Power on
•Voltages are taken with aVOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
•Signal path.
F: AUDIO
•Abbreviation
AUS:Australian model
SP : Singapore model
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• Circuit Boards Location
B
These are omitted.
CE
B
These are omitted.
CE
Q
Note: The components identified by mark 0or dotted
line with mark 0are critical for safety.
Replace only with part number specified.
POWER TRANS board
MAIN board
INPUT CONTROL board
SWITCH board
LED board

4
SA-WP785
•IC Block Diagrams
– MAIN Board –
IC202, IC203 NJM4565D
A B
1
A OUTPUT
2
A -INPUT
3
A +INPUT
4
V-
7B OUTPUT
6B -INPUT
5B +INPUT
8V+
IC500 uPC1237C-A
SWITCH FOR
LATCH/AUTOMATIC
RESET
OUTPUT
OFFSET
DETECTOR
OVERLOAD
DETECTOR
AC-OFF
DETECTOR
FLIP-FLOP
OUTPUT
OFFSET
DETECTOR
OUTPUT
OFFSET
DETECTOR
1LOADOVER
2DETECT DC
3RESET
4OFF AC
6
DRIVER
RELAY
5
GND
7
OFF AC
8
VCC

55
SA-WP785
SA-WP785
1-1. BLOCK DIAGRAM
IC202 (1/2)
BUFFER
IC203 (1/2)
AMP
RV801
(VOL)
J101
(AUDIO IN)
IC203 (2/2)
AMP
Q302, Q304
PRE DRIVE
Q307 - Q310
AMP
Q731
SWITCH
Q102
+V REG
+V
Q505
SWITCH
IC500
PROTECTION
D505
D504
D402
RECT
T1
POWER
TRANSFORMER
D801 - D804
RECT
RY301
RELAY
D901
(POWER)
F901
SP1
(SPEAKER)
Q303, Q305
CURRENT MIRROR
Q301, Q311
CURRENT REGULATOR
IC202 (2/2)
AMP
S901
(POWER)
Q103
-V REG
-V
6
DRIVER
RELAY
4
OFF
AC
1
LOAD
OVER
+V
+B
-B
AC
IN
Signal Path
: AUDIO

66
SA-WP785
SA-WP785
1-2. PRINTEDWIRING BOARDS — MAIN SECTION — • :Uses unleaded solder. •See page 3 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101 D-4
D102 D-4
D303 C-5
D304 C-5
D305 F-8
D306 C-4
D307 C-4
D308 B-4
D309 B-4
D402 G-12
D504 G-10
D505 F-8
D506 G-8
D801 F-9
D802 F-9
D803 F-10
D804 F-10
D901 J-7
IC202 F-4
IC203 E-3
IC500 G-8
Q102 E-3
Q103 E-5
Q301 C-5
Q302 C-5
Q303 B-5
Q304 B-6
Q305 B-5
Q306 B-6
Q307 A-9
Q308 A-10
Q309 B-9
Q310 A-9
Q311 C-6
Q505 F-9
Q731 C-10
IC500
IC202
IC203
(CHASSIS)
MAIN BOARD
1-869-085-
(POWER)
(11)
11
LED BOARD
61
1
12
12
1
15
15
2
8
45
18
45
18
45
EE
E
E
E
E
E
E
E
BCE BCE
E
E
E
E
INPUT CONTROL
BOARD
(AUDIO IN)
(VOL)
SP1
(SPEAKER)
1-869-082- (11)
11
1-869-084- (11)
11
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13
A
POWER TRANS BOARD
CNP401
(Page 8)
JW100
C302
C308
C310
C128
C127
C121
Q103
Q102
R123
R216
C204
C206
G1
R209
R207
R205
R202
R210
R212
R206
R315
C201
D101
R124
C301
R304
R330
R324
C307
Q305
Q304
JW108
JW114
JW115
JW116
R509
JW112
JW111
JW113
R318
R328
R319
R314
JW109
JW110
R329
C313
C309
R301
R308
Q301
D307
D304
D303
D306
C303
R306
D308
D309
R309
JW102
JW101
R310
R323 R322
R321
R320
R507
RY301
R305
C305
C304
R331
R332
R307
JW103
Q303
Q302
C120
D102
R214
R211
C207
R213
C208
JW105
JW104
C210
C212
C211
R217
CN201
C209 C321
CN301 CN601
C203
C322
R208
Q306
Q311
R325
C306
R327
Q309
JW131
JW130
R316
Q310
Q307
R326
C320
JW117
C318 D503
R317
JW107
C319
Q308
C731
JW129
R732
Q731
R731
C403
JW127
JW126
JW133
C404
C407
C408
JW123
JW122
JW121
JW118
JW120
JW119
R311
D305
D506
C507
D505
R508
R601
JW124
R515
R510
C506 C509 R500
JW125
R511
Q505
R501
C504
D801
D804
D802 D803
C409
C510
R513
R512
R404
C410
R403
C508
D504
CN402
C402 C401
D402
JW132
JW134
CNP801
C801
RV801
C601
CN901
D901
J101

77
SA-WP785
SA-WP785
1-3. SCHEMATIC DIAGRAM — MAIN SECTION — • See page 4 for IC Block Diagrams.
8
(CHASSIS)
C407
C408
C302
R301
R304
C209
C201
R327
C309
C304
R202
R205
R216
R217
R213
R329
R318
R319
R308
R323
R322
R310
R307
R123
R124
D402
R309
R324
R328
RY301
C206
C801
C211
R316
R500
R510
R731
C320
IC202(1/2)
IC202(2/2)
IC203(1/2)
IC203(2/2)
R330
R305
R212
R206
R207
R211 R210
R214
C303
C310
C305
C321
R511
R515
R501
R332
R331
R508
C203
C207
C208
C409
C410
C127
C128
C318
C505
C506
C507
C508
C204
C212
R317
R320
R326
R325
R321
D801D804
D803 D802
D504
D101
D102
C308
R601
R311
C301
C322
R732
C731
R209
C601
R315
C504 C307
R208
CNP801 CN201
C402
C401
CN402
CN301
CN601
CN901
C120
C121
Q103
Q102
G1
D306
D307
D309
D308
D506
D505
R512
R513
C509
R507
IC500
Q505
Q301
D303
D304
Q302
Q303
R306
Q305
Q306
Q304
Q311
C313
R314
Q309
Q310
D305
Q307
Q308
Q731
D503
R509
C403
C404
R403
R404
D901
C510
J101
RV801
C210
C306
C319
220
35V
100
35V
10
50V
1k
47k
220p
10
50V
0.22
47
35V220p
1k
47k
1k
100k
8.2k
2.2k
560
47k
330
10k
22k
180
330
10k
10k
D5SBA204101
180 180
180
12V RELAY
10
50V
220p
220p
180
22k
100k
4.7k
100P 500V
NJM4565D
NJM4565D
NJM4565D
NJM4565D
33
1.2k
8.2k
15k
10k
22k 47k
100k
100
10V
22
100V
2200p
2200p
10k
10k
10k
1k
1k
22k
0.22
50V
MF
0.022
50V
MF
0.68
50V
MF
0.1
0.1
47
25V
47
25V
0.022
0.022
100
10V
0.022
4.7
50V
0.22
50V
MF
0.1
10
10
10
47
150
10EDB40-TA2B510EDB40-TA2B5
10EDB40-TA2B5 10EDB40-TA2B5
10EDB40-TA2B5
MTZJ-T-72-15A
MTZJ-T-72-15A
10p
2.2k
1W
220 2W
220p
50V
220p
15k
220p
8.2k
10
50V
4.7
22
50V 22
100V
5.6k
5P 5P
0.1
100V
0.1
100V
6P
2P
2P
2P
100
16V
100
16V
2SA1175-FEK
2SC2785TP-E
GROUND TERMINAL
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
68k
15k
47
50V
150k
2SA988TP
-PAFAEA
2SA988TP
-PAFAEA
1SS133T-72
1SS133T-72
2SA988TP
-PAFAEA
2SC2785TP-E
JW
2SC2785TP-E
2SC2705-O
2SA988TP
-PAFAEA
2SA1145-O
47p
47k
2SA1175-FEK
2SC3623ATP-LK
1SS133T-72
MP1620-OPY-MK
MN2488
-OPY-MK
2SC1841
-TP-PAFAEA
JW
JW
11/4W
11/4W
LNH301MPU0A1
(POWER)
47
50V
(AUDIO IN)
20k
(VOL)
0.1
100p
100P 500V
2
2
SP1

88
SA-WP785
SA-WP785
1-5. SCHEMATIC DIAGRAM — POWER SECTION —1-4. PRINTEDWIRING BOARDS — POWER SECTION — • :Uses unleaded solder.
•See page 3 for Circuit Boards Location.
POWERTRANS BOARD
SWITCH BOARD
1-869-083- (11)
11
F901
T1
POWER
TRANSFORMER
12
12
12
(POWER)
AC
IN
A
MAIN BOARD
CN402
(Page 6)
1-869-086- (11)
11
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7
CN3
CN20
C901
S901
CN1
JW901
JW902
FH903
FH904
CNP401
CN3
CN1
JW1
CN20
FH903 FH904
CNP401
T1
F901
S901
C901
2P
2P
2P
6P
7
POWER
TRANSFORMER
(POWER)
0.0047 250V
T1AL/250V

9
SA-WP785
SECTION 2
EXPLODEDVIEWS
NOTE:
•-XX and -X mean standardized parts, so they
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.
•The mechanical parts with no reference
numberin the explodedviewsarenot supplied.
•Abbreviation
AUS : Australian model
SP : Singapore model
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
2-1. OVERALL SECTION
1
6
SP1
#2
#2 including
RV801
Q307
Q308
F901
T1
not
supplied
not
supplied
not
supplied
not
supplied
not
supplied
11 2
7
3
not
supplied
not
supplied
#1
#1
4
11
12
5
8
9
10
10
10
10
not
supplied not
supplied
1A-1221-943-A WOOFER RING ASSY
24-999-482-91 KNOB (VOL)
031-696-848-81 CORD, POWER (AUS)
031-777-071-23 CORD, POWER (SP)
4A-1237-500-A MAIN BOARD, COMPLETE
53-905-609-32 SCREW (TRANSISTOR)
64-229-966-12 SCREW (4X16), +BV TAPPING
*73-703-244-00 BUSHING (2104), CORD
84-244-832-51 KNOB POWER
9A-1223-204-A SPEAKER CABINET ASSY
10 4-986-971-12 SCREW (3.5)
11 4-874-614-02 SCREW (1) (3.5X14), TAPPING
12 2-580-637-01 SCREW +BVST 4X12
0F901 1-532-463-33 FUSE T1AL/250V
Q307 6-702-391-01 IC MP1620-OPY-MK
Q308 6-702-390-01 IC MN2488-OPY-MK
SP1 1-826-412-21 LOUDSPEAKER (20cm)
0T1 1-443-886-21 TRANSFORMER, POWER
#1 7-685-881-09 SCREW +BVTT 4X8 (S)
#2 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
The components identified by mark 0or
dotted line with mark 0are critical for safety.
Replace only with part number specified.

10
SA-WP785 SECTION 3
ELECTRICAL PARTS LIST
NOTE:
•Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•-XX and -X mean standardized parts, so they
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.
•CAPACITORS
uF: µF
•COILS
uH: µH
•RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
•SEMICONDUCTORS
In each case, u: µ, for example:
uA. . : µA. . uPA. . : µPA. .
uPB. . : µPB. . uPC. . : µPC. .
uPD. . : µPD. .
•Abbreviation
AUS : Australian model
SP : Singapore model
When indicating parts by reference number,
please include the board name.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
INPUT CONTROL BOARD
********************
< CAPACITOR >
C801 1-128-813-11 CERAMIC 220PF 5% 50V
< JACK >
J101 1-815-025-11 JACK, PIN 1P
< VARIABLE RESISTOR >
RV801 1-227-511-11 RES, VAR, CARBON 20K
*************************************************************
LED BOARD
*********
< CAPACITOR >
C601 1-126-964-11 ELECT 10uF 20% 50V
< CONNECTOR >
CNP901 1-564-505-11 PLUG, CONNECTOR 2P
< DIODE >
D901 6-501-077-01 DIODE LNH301MPU0A1
*************************************************************
A-1237-500-A MAIN BOARD, COMPLETE
*********************
< CAPACITOR >
C120 1-126-933-11 ELECT 100uF 20% 16V
C121 1-126-933-11 ELECT 100uF 20% 16V
C122 1-127-888-11 CERAMIC 0.1uF 10% 50V
C123 1-127-888-11 CERAMIC 0.1uF 10% 50V
C127 1-126-947-11 ELECT 47uF 20% 25V
C128 1-126-947-11 ELECT 47uF 20% 25V
C201 1-126-964-11 ELECT 10uF 20% 50V
C203 1-137-190-91 FILM 0.22uF 5% 50V
C204 1-137-190-91 FILM 0.22uF 5% 50V
C206 1-126-964-11 ELECT 10uF 20% 50V
C207 1-136-157-00 FILM 0.022uF 5% 50V
C208 1-136-175-00 FILM 0.68uF 5% 50V
C209 1-128-813-11 CERAMIC 220PF 5% 50V
C210 1-127-888-11 CERAMIC 0.1uF 10% 50V
C211 1-128-813-11 CERAMIC 220PF 5% 50V
C212 1-127-888-11 CERAMIC 0.1uF 10% 50V
C301 1-128-813-11 CERAMIC 220PF 5% 50V
C302 1-126-964-11 ELECT 10uF 20% 50V
C303 1-104-658-91 ELECT 100uF 20% 10V
C304 1-128-813-11 CERAMIC 220PF 5% 50V
C305 1-128-825-11 CERAMIC 2200PF 5% 50V
C306 1-102-973-00 CERAMIC 100PF 5% 50V
C307 1-128-560-11 ELECT 22uF 20% 100V
C308 1-102-947-00 CERAMIC 10PF 0.5PF 50V
C309 1-126-947-11 ELECT 47uF 20% 35V
C310 1-128-560-11 ELECT 22uF 20% 100V
C313 1-101-880-00 CERAMIC 47PF 5% 50V
C318 1-127-880-11 CERAMIC 0.022uF 10% 50V
C319 1-101-810-00 CERAMIC 100PF 5% 500V
C320 1-101-810-00 CERAMIC 100PF 5% 500V
C321 1-128-825-11 CERAMIC 2200PF 5% 50V
C322 1-128-813-11 CERAMIC 220PF 5% 50V
C401 1-130-777-00 MYLAR 0.1uF 5% 100V
C402 1-130-777-00 MYLAR 0.1uF 5% 100V
C403 1-100-304-11 ELECT 3300uF 20% 71V
C404 1-100-304-11 ELECT 3300uF 20% 71V
C407 1-126-949-91 ELECT 220uF 20% 35V
C408 1-126-948-91 ELECT 100uF 20% 35V
C409 1-127-888-11 CERAMIC 0.1uF 10% 50V
C410 1-127-888-11 CERAMIC 0.1uF 10% 50V
C504 1-126-965-91 ELECT 22uF 20% 50V
C505 1-127-880-11 CERAMIC 0.022uF 10% 50V
C506 1-104-658-91 ELECT 100uF 20% 10V
C507 1-127-880-11 CERAMIC 0.022uF 10% 50V
C508 1-126-963-11 ELECT 4.7uF 20% 50V
C509 1-126-967-11 ELECT 47uF 20% 50V
C510 1-126-967-11 ELECT 47uF 20% 50V
C731 1-128-813-11 CERAMIC 220PF 5% 50V
< CONNECTOR >
CN201 1-784-931-11 PIN, CONNECTOR 5P
CN301 1-564-320-00 PIN, CONNECTOR (3.96mm PITCH) 2P
CN402 1-785-104-11 PIN, CONNECTOR (3.96mm PITCH) 6P
*CN601 1-506-944-11 PIN, CONNECTOR 2P
< DIODE >
D101 8-719-947-60 DIODE MTZJ-T-72-15A
D102 8-719-947-60 DIODE MTZJ-T-72-15A
LED MAIN
INPUT CONTROL
The components identified by mark 0or
dotted line with mark 0are critical for safety.
Replace only with part number specified.

11
SA-WP785
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
D303 8-719-991-33 DIODE 1SS133T-72
D304 8-719-991-33 DIODE 1SS133T-72
D305 8-719-991-33 DIODE 1SS133T-72
D306 8-719-991-33 DIODE 1SS133T-72
D307 8-719-991-33 DIODE 1SS133T-72
D308 8-719-991-33 DIODE 1SS133T-72
D309 8-719-991-33 DIODE 1SS133T-72
D402 8-719-510-68 DIODE D5SBA204101
D504 6-500-522-11 DIODE 10EDB40-TA2B5
D505 8-719-991-33 DIODE 1SS133T-72
D506 8-719-991-33 DIODE 1SS133T-72
D801 6-500-522-11 DIODE 10EDB40-TA2B5
D802 6-500-522-11 DIODE 10EDB40-TA2B5
D803 6-500-522-11 DIODE 10EDB40-TA2B5
D804 6-500-522-11 DIODE 10EDB40-TA2B5
< GROUND TERMINAL >
G1 1-537-738-21 TERMINAL, GROUND
< IC >
IC202 8-759-167-88 IC NJM4565D
IC203 8-759-167-88 IC NJM4565D
IC500 6-708-609-01 IC uPC1237C-A
< TRANSISTOR >
Q102 8-729-119-78 TRANSISTOR 2SC2785TP-E
Q103 8-729-119-77 TRANSISTOR 2SA1175-FEK
Q301 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA
Q302 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA
Q303 8-729-119-78 TRANSISTOR 2SC2785TP-E
Q304 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA
Q305 8-729-119-78 TRANSISTOR 2SC2785TP-E
Q306 8-729-270-51 TRANSISTOR 2SC2705-O
Q309 8-729-119-77 TRANSISTOR 2SA1175-FEK
Q310 8-729-141-30 TRANSISTOR 2SC3623ATP-LK
Q311 8-729-214-51 TRANSISTOR 2SA1145-O
Q505 8-729-140-82 TRANSISTOR 2SA988TP-PAFAEA
Q731 8-729-140-84 TRANSISTOR 2SC1841TP-PAFAEA
< RESISTOR >
R123 1-249-429-11 CARBON 10K 5% 1/4W
R124 1-249-429-11 CARBON 10K 5% 1/4W
R202 1-247-831-91 CARBON 1K 5% 1/4W
R205 1-247-871-91 CARBON 47K 5% 1/4W
R206 1-247-859-81 CARBON 15K 5% 1/4W
R207 1-249-429-11 CARBON 10K 5% 1/4W
R208 1-249-426-11 CARBON 5.6K 5% 1/4W
R209 1-249-428-11 CARBON 8.2K 5% 1/4W
R210 1-247-871-91 CARBON 47K 5% 1/4W
R211 1-247-863-91 CARBON 22K 5% 1/4W
R212 1-249-428-11 CARBON 8.2K 5% 1/4W
R213 1-249-428-11 CARBON 8.2K 5% 1/4W
R214 1-247-879-91 CARBON 100K 5% 1/4W
R216 1-247-831-91 CARBON 1K 5% 1/4W
R217 1-247-879-91 CARBON 100K 5% 1/4W
R301 1-247-831-91 CARBON 1K 5% 1/4W
R304 1-247-871-91 CARBON 47K 5% 1/4W
R305 1-249-418-11 CARBON 1.2K 5% 1/4W
R307 1-249-411-11 CARBON 330 5% 1/4W
R308 1-249-411-11 CARBON 330 5% 1/4W
R309 1-249-408-11 CARBON 180 5% 1/4W
R310 1-249-408-11 CARBON 180 5% 1/4W
R311 1-215-888-00 METAL OXIDE 220 5% 2W
R314 1-247-871-91 CARBON 47K 5% 1/4W
R315 1-249-389-11 CARBON 4.7 5% 1/4W
R316 1-249-408-11 CARBON 180 5% 1/4W
R317 1-249-393-11 CARBON 10 5% 1/4W
R318 1-249-414-11 CARBON 560 5% 1/4W
R319 1-247-871-91 CARBON 47K 5% 1/4W
R320 1-249-393-11 CARBON 10 5% 1/4W
R321 1-249-407-11 CARBON 150 5% 1/4W
R322 1-247-863-91 CARBON 22K 5% 1/4W
R323 1-249-429-11 CARBON 10K 5% 1/4W
R324 1-249-408-11 CARBON 180 5% 1/4W
R325 1-249-401-11 CARBON 47 5% 1/4W
R326 1-249-393-11 CARBON 10 5% 1/4W
0R327 1-234-182-11 ENCAPSULATED COMPONENT
R328 1-249-408-11 CARBON 180 5% 1/4W
R329 1-249-421-11 CARBON 2.2K 5% 1/4W
R330 1-249-399-11 CARBON 33 5% 1/4W
R331 1-247-831-91 CARBON 1K 5% 1/4W
R332 1-247-831-91 CARBON 1K 5% 1/4W
0R403 1-217-637-00 FUSIBLE 1 5% 1/4W
0R404 1-217-637-00 FUSIBLE 1 5% 1/4W
R500 1-247-863-91 CARBON 22K 5% 1/4W
R501 1-249-429-11 CARBON 10K 5% 1/4W
R507 1-247-883-00 CARBON 150K 5% 1/4W
R508 1-247-863-91 CARBON 22K 5% 1/4W
R510 1-247-879-91 CARBON 100K 5% 1/4W
R511 1-249-429-11 CARBON 10K 5% 1/4W
R512 1-249-439-11 CARBON 68K 5% 1/4W
R513 1-249-431-11 CARBON 15K 5% 1/4W
R515 1-249-429-11 CARBON 10K 5% 1/4W
R601 1-215-871-11 METAL OXIDE 2.2K 5% 1W
R731 1-247-847-91 CARBON 4.7K 5% 1/4W
R732 1-249-431-11 CARBON 15K 5% 1/4W
< RELAY >
RY301 1-755-170-11 RELAY (12V)
*************************************************************
POWER TRANS BOARD
******************
< CONNECTOR >
*CN1 1-695-044-11 PIN, CONNECTOR (3.96mm PITCH) 2P
< FUSE HOLDER >
FH903 1-533-217-41 HOLDER, FUSE
FH904 1-533-217-41 HOLDER, FUSE
*************************************************************
POWER TRANSMAIN

12
Ref. No. Part No. Description Remark
SA-WP785
SWITCH BOARD
*************
< CAPACITOR >
0C901 1-117-703-11 CERAMIC 0.0047uF 99% 250V
< CONNECTOR >
*CN3 1-695-044-11 PIN, CONNECTOR (3.96mm PITCH) 2P
*CN20 1-695-044-11 PIN, CONNECTOR (3.96mm PITCH) 2P
< SWITCH >
0S901 1-572-267-51 SWITCH, PUSH (AC POWER) (1 KEY)
*************************************************************
MISCELLANEOUS
**************
031-696-848-81 CORD, POWER (AUS)
031-777-071-23 CORD, POWER (SP)
0F901 1-532-463-33 FUSE T1AL/250V
Q307 6-702-391-01 IC MP1620-OPY-MK
Q308 6-702-390-01 IC MN2488-OPY-MK
SP1 1-826-412-11 LOUDSPEAKER (20cm)
0T1 1-443-886-21 TRANSFORMER, POWER
SWITCH

13
SA-WP785
MEMO

SA-WP785
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver. Date Description of Revision
1.0 2007.04 New
Table of contents
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