Sony HCD-GR8 / HCD-RX90 / MHC-GR8 / MHC-RX90 Service Manual ▷ View online
– 108 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
< INDUCTOR >
L751
1-410-521-11 INDUCTOR 100uH (GR8: EA3)
< RESISTOR >
R750
1-249-429-11 CARBON
10K
5%
1/4W
R751
1-249-417-11 CARBON
1K
5%
1/4W
R752
1-249-441-11 CARBON
100K
5%
1/4W
R753
1-249-417-11 CARBON
1K
5%
1/4W
R754
1-249-433-11 CARBON
22K
5%
1/4W
R755
1-249-429-11 CARBON
10K
5%
1/4W
R756
1-247-885-00 CARBON
180K
5%
1/4W
R757
1-247-807-31 CARBON
100
5%
1/4W
R758
1-249-433-11 CARBON
22K
5%
1/4W
(GR8: EA3)
R759
1-249-433-11 CARBON
22K
5%
1/4W
(GR8: EA3)
R760
1-249-433-11 CARBON
22K
5%
1/4W
(GR8: EA3)
R761
1-247-881-00 CARBON
120K
5%
1/4W
(GR8: EA3)
R762
1-249-433-11 CARBON
22K
5%
1/4W
(GR8: EA3)
R763
1-249-433-11 CARBON
22K
5%
1/4W
(GR8: EA3)
R764
1-249-433-11 CARBON
22K
5%
1/4W
(GR8: EA3)
R765
1-249-437-11 CARBON
47K
5%
1/4W
(GR8: EA3)
R766
1-249-431-11 CARBON
15K
5%
1/4W
(GR8: EA3)
R767
1-249-431-11 CARBON
15K
5%
1/4W
(GR8: EA3)
< VARIABLE RESISTOR >
RV750
1-223-983-11 RES, VAR, CARBON 50K (MIC LEVEL)
RV751
1-223-983-11 RES, VAR, CARBON 50K (ECHO LEVEL)
(GR8: EA3)
**************************************************************
*
1-650-669-11 LEAF SWITCH BOARD
*****************
< CONNECTOR >
* CN1001 1-568-854-11 SOCKET, CONNECTOR 11P
< TRANSISTOR >
Q1001
8-749-010-90 TRANSISTOR PHOTO REFLECTOR
NJL5165KA-H2
Q1002
8-749-010-90 TRANSISTOR PHOTO REFLECTOR
NJL5165KA-H2
< RESISTOR >
R1001
1-247-818-11 CARBON
300
5%
1/4W
R1002
1-247-820-11 CARBON
360
5%
1/4W
R1003
1-249-414-11 CARBON
560
5%
1/4W
R1004
1-247-834-11 CARBON
1.3K
5%
1/4W
R1005
1-247-818-11 CARBON
300
5%
1/4W
< SWITCH >
S1001
1-692-832-11 SWITCH, PUSH (1 KEY) (A PLAY)
S1002
1-692-832-11 SWITCH, PUSH (1 KEY) (B PLAY)
S1004
1-571-281-21 SWITCH, LEAF (A HALF)
S1005
1-571-281-21 SWITCH, LEAF (A CrO2)
S1006
1-572-248-11 SWITCH, LEAF (REC A)
S1007
1-572-248-11 SWITCH, LEAF (B HALF)
S1008
1-571-281-21 SWITCH, LEAF (B CrO2)
S1009
1-571-281-21 SWITCH, LEAF (REC B)
**************************************************************
*
A-4398-179-A MAIN BOARD, COMPLETE (GR8: EA3, MY)
*
A-4392-820-A MAIN BOARD, COMPLETE (GR8: EA4, TH)
*
A-4392-834-A MAIN BOARD, COMPLETE (GR8: SAF)
*
A-4392-362-A MAIN BOARD, COMPLETE (GR8: AUS)
*
A-4392-361-A MAIN BOARD, COMPLETE (GR8: E2, MX)
*
A-4392-360-A MAIN BOARD, COMPLETE
(GR8: E3, HK, IA, SP, TW)
*
A-4392-491-A MAIN BOARD, COMPLETE (GR8: JE)
*
A-4392-358-A MAIN BOARD, COMPLETE
(RX90: AEP, G, UK, AED)
*
A-4392-359-A MAIN BOARD, COMPLETE (RX90: EE, CIS)
*********************
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
< CAPACITOR >
C109
1-164-159-11 CERAMIC
0.1uF
50V
C121
1-162-286-31 CERAMIC
220PF
10%
50V
C122
1-162-286-31 CERAMIC
220PF
10%
50V
C123
1-162-306-11 CERAMIC
0.01uF
20%
16V
C131
1-136-495-11 FILM
0.068uF 5%
50V
(RX90)
C132
1-136-495-11 FILM
0.068uF 5%
50V
(RX90)
C133
1-162-294-31 CERAMIC
0.001uF 10%
50V
(RX90)
C171
1-162-286-31 CERAMIC
220PF
10%
50V
C172
1-162-286-31 CERAMIC
220PF
10%
50V
C173
1-162-306-11 CERAMIC
0.01uF
20%
16V
C181
1-136-495-11 FILM
0.068uF 5%
50V
(RX90)
C182
1-136-495-11 FILM
0.068uF 5%
50V
(RX90)
C183
1-162-294-31 CERAMIC
0.001uF 10%
50V
(RX90)
HP/MIC
LEAF SWITCH
MAIN
– 109 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
C191
1-126-963-11 ELECT
4.7uF
20%
50V
C192
1-164-159-11 CERAMIC
0.1uF
50V
C201
1-136-169-00 FILM
0.22uF
5%
50V
C202
1-136-169-00 FILM
0.22uF
5%
50V
C203
1-130-493-00 MYLAR
0.068uF 5%
50V
C204
1-130-493-00 MYLAR
0.068uF 5%
50V
C205
1-130-486-00 MYLAR
0.018uF 10%
50V
C206
1-130-486-00 MYLAR
0.018uF 10%
50V
C207
1-130-480-00 MYLAR
0.0056uF 5%
50V
C208
1-130-479-00 MYLAR
0.0047uF 5%
50V
C209
1-130-474-00 MYLAR
0.0018uF 5%
50V
C210
1-126-964-11 ELECT
10uF
20%
50V
C211
1-126-964-11 ELECT
10uF
20%
50V
C212
1-130-483-00 MYLAR
0.01uF
5%
50V
C213
1-136-165-00 FILM
0.1uF
5%
50V
C214
1-136-165-00 FILM
0.1uF
5%
50V
C215
1-162-294-31 CERAMIC
0.001uF 10%
50V
C216
1-136-167-00 FILM
0.15uF
5%
50V
C221
1-126-967-11 ELECT
47uF
20%
10V
C222
1-126-967-11 ELECT
47uF
20%
10V
C223
1-126-964-11 ELECT
10uF
20%
50V
C224
1-162-290-31 CERAMIC
470PF
10%
50V
C226
1-126-964-11 ELECT
10uF
20%
50V
C231
1-126-960-11 ELECT
1uF
20%
50V
C241
1-126-964-11 ELECT
10uF
20%
50V
C242
1-162-292-31 CERAMIC
680PF
10%
50V
C243
1-126-964-11 ELECT
10uF
20%
50V
C244
1-162-286-31 CERAMIC
220PF
10%
50V
C245
1-162-306-11 CERAMIC
0.01uF
20%
16V
C246
1-162-306-11 CERAMIC
0.01uF
20%
16V
C247
1-162-306-11 CERAMIC
0.01uF
20%
16V
(RX90)
C251
1-136-169-00 FILM
0.22uF
5%
50V
C252
1-136-169-00 FILM
0.22uF
5%
50V
C253
1-130-493-00 MYLAR
0.068uF 5%
50V
C254
1-130-493-00 MYLAR
0.068uF 5%
50V
C255
1-130-486-00 MYLAR
0.018uF 10%
50V
C256
1-130-486-00 MYLAR
0.018uF 10%
50V
C257
1-130-480-00 MYLAR
0.0056uF 5%
50V
C258
1-130-479-00 MYLAR
0.0047uF 5%
50V
C259
1-130-474-00 MYLAR
0.0018uF 5%
50V
C260
1-126-964-11 ELECT
10uF
20%
50V
C261
1-126-964-11 ELECT
10uF
20%
50V
C262
1-130-483-00 MYLAR
0.01uF
5%
50V
C263
1-136-165-00 FILM
0.1uF
5%
50V
C264
1-136-165-00 FILM
0.1uF
5%
50V
C276
1-126-964-11 ELECT
10uF
20%
50V
C281
1-126-933-11 ELECT
100uF
20%
10V
C282
1-126-961-11 ELECT
2.2uF
20%
50V
C283
1-126-933-11 ELECT
100uF
20%
10V
C284
1-126-923-11 ELECT
220uF
20%
10V
C291
1-126-959-11 ELECT
0.47uF
20%
50V
C301
1-126-967-11 ELECT
47uF
20%
10V
C302
1-164-159-11 CERAMIC
0.1uF
50V
C303
1-136-165-00 FILM
0.1uF
5%
50V
C304
1-126-926-11 ELECT
1000uF 20%
10V
C305
1-162-306-11 CERAMIC
0.01uF
20%
16V
C309
1-102-514-11 CERAMIC
22PF
5%
50V
C310
1-102-514-11 CERAMIC
22PF
5%
50V
C311
1-164-159-11 CERAMIC
0.1uF
50V
C315
1-126-933-11 ELECT
100uF
20%
10V
C316
1-136-165-00 FILM
0.1uF
5%
50V
C390
1-126-933-11 ELECT
100uF
20%
10V
C391
1-162-306-11 CERAMIC
0.01uF
20%
16V
C392
1-126-933-11 ELECT
100uF
20%
10V
C393
1-126-925-11 ELECT
470uF
20%
10V
C394
1-164-159-11 CERAMIC
0.1uF
50V
C395
1-162-282-31 CERAMIC
100PF
10%
50V
C396
1-126-961-11 ELECT
2.2uF
20%
50V
C398
1-126-961-11 ELECT
2.2uF
20%
50V
C903
1-136-165-00 FILM
0.1uF
5%
50V
C904
1-128-547-11 ELECT
6800uF 20%
16V (GR8)
C904
1-126-937-11 ELECT
4700uF 20%
16V
(RX90)
C906
1-126-923-11 ELECT
220uF
20%
10V (GR8)
C906
1-126-933-11 ELECT
100uF
20%
10V
(RX90)
C909
1-126-964-11 ELECT
10uF
20%
50V
C910
1-126-933-11 ELECT
100uF
20%
10V
C911
1-126-964-11 ELECT
10uF
20%
50V
C912
1-126-916-11 ELECT
1000uF 20%
6.3V
C913
1-126-943-11 ELECT
2200uF 20%
25V
C914
1-126-767-11 ELECT
1000uF 20%
16V
C915
1-126-967-11 ELECT
47uF
20%
16V
C916
1-164-159-11 CERAMIC
0.1uF
50V
C917
1-126-968-11 ELECT
100uF
20%
50V
C918
1-126-968-11 ELECT
100uF
20%
50V
C919
1-126-964-11 ELECT
10uF
20%
50V
C920
1-126-947-11 ELECT
47uF
20%
35V
C953
1-136-165-00 FILM
0.1uF
5%
50V
C954
1-126-768-11 ELECT
2200uF 20%
16V
C956
1-126-923-11 ELECT
220uF
20%
10V (GR8)
C956
1-126-933-11 ELECT
100uF
20%
10V
(RX90)
C1501
1-130-479-00 MYLAR
0.0047uF 5%
50V
C1502
1-162-290-31 CERAMIC
470PF
10%
50V
C1503
1-164-159-11 CERAMIC
0.1uF
50V
C1504
1-126-160-11 ELECT
1uF
20%
50V
C1505
1-126-964-11 ELECT
10uF
20%
50V
C1506
1-126-157-11 ELECT
10uF
20%
16V
C1507
1-126-160-11 ELECT
1uF
20%
50V
C1508
1-126-933-11 ELECT
100uF
20%
10V
C1522
1-126-964-11 ELECT
10uF
20%
50V
– 110 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
C1523
1-126-933-11 ELECT
100uF
20%
16V
C1531
1-164-159-11 CERAMIC
0.1uF
50V
C1532
1-164-159-11 CERAMIC
0.1uF
50V
C1533
1-164-159-11 CERAMIC
0.1uF
50V
C1534
1-126-935-11 ELECT
470uF
20%
16V
C1551
1-130-479-00 MYLAR
0.0047uF 5%
50V
C1552
1-162-290-31 CERAMIC
470PF
10%
50V
C1553
1-164-159-11 CERAMIC
0.1uF
50V
C1554
1-126-960-11 ELECT
1uF
20%
50V
C1555
1-126-964-11 ELECT
10uF
20%
50V
C1556
1-126-964-11 ELECT
10uF
20%
50V
C1557
1-126-960-11 ELECT
1uF
20%
50V
C1558
1-126-933-11 ELECT
100uF
20%
10V
< CONNECTOR >
CN101
1-778-982-11 CONNECTOR, BOARD TO BOARD 13P
* CN102
1-568-836-11 SOCKET, CONNECTOR 17P
CN105
1-564-506-11 PLUG, CONNECTOR 3P
* CN201
1-568-834-11 SOCKET, CONNECTOR 15P (GR8: EA3, MY, SAF,
E3, HK, IA, JE, SP, TW/RX90)
* CN201
1-568-832-11 SOCKET, CONNECTOR 13P
(GR8: EA4, TH, AUS, E2, MX)
* CN202
1-568-862-11 SOCKET, CONNECTOR 19P
* CN203
1-568-946-11 PIN, CONNECTOR 8P
* CN204
1-568-947-11 PIN, CONNECTOR 9P
CN205
1-568-838-11 SOCKET, CONNECTOR 21P
* CN206
1-568-830-11 SOCKET, CONNECTOR 11P
* CN207
1-568-449-11 HOUSING, CONNECTOR(PC BOARD)3P
< DIODE >
D141
8-719-987-63 DIODE 1N4148M
D142
8-719-987-63 DIODE 1N4148M
D143
8-719-987-63 DIODE 1N4148M
D144
8-719-987-63 DIODE 1N4148M
D145
8-719-987-63 DIODE 1N4148M
D146
8-719-987-63 DIODE 1N4148M
D147
8-719-987-63 DIODE 1N4148M
D191
8-719-815-85 DIODE 1S1585
D192
8-719-815-85 DIODE 1S1585
D193
8-719-815-85 DIODE 1S1585
D194
8-719-815-85 DIODE 1S1585
D281
8-719-815-85 DIODE 1S1585
D291
8-719-987-63 DIODE 1N4148M
D301
8-719-024-99 DIODE 11ES2-NTA2B
D302
8-719-024-99 DIODE 11ES2-NTA2B
D303
8-719-987-63 DIODE 1N4148M
D304
8-719-987-63 DIODE 1N4148M
D305
8-719-987-63 DIODE 1N4148M
D306
8-719-987-63 DIODE 1N4148M
D307
8-719-987-63 DIODE 1N4148M
D902
8-719-024-99 DIODE 11ES2-NTA2B
D903
8-719-024-99 DIODE 11ES2-NTA2B
D904
8-719-024-99 DIODE 11ES2-NTA2B
D905
8-719-024-99 DIODE 11ES2-NTA2B
D906
8-719-024-99 DIODE 11ES2-NTA2B
D907
8-719-024-99 DIODE 11ES2-NTA2B
D908
8-719-024-99 DIODE 11ES2-NTA2B
D909
8-719-024-99 DIODE 11ES2-NTA2B
D910
8-719-011-18 DIODE UZ-33BSC
D911
8-719-010-43 DIODE UZ-5.6BSC
D912
8-719-987-63 DIODE 1N4148M
D913
8-719-024-99 DIODE 11ES2-NTA2B
D914
8-719-024-99 DIODE 11ES2-NTA2B
D915
8-719-001-42 DIODE UZL-11M1
D951
8-719-987-63 DIODE 1N4148M
D952
8-719-987-63 DIODE 1N4148M
< GROUND PLATE >
* EPT101 4-870-539-11 PLATE, GROUND (EXCEPT GR8: EA4, TH, SAF)
* EPT101 4-870-539-00 PLATE, GROUND (GR8: EA4, TH, SAF)
* EPT101 4-870-539-00 PLATE, GROUND (GR8: EA4, TH, SAF)
< INDUCTOR >
FB302
1-412-473-21 INDUCTOR (SMALL TYPE)
< IC >
IC102
8-759-000-48 IC MC14052BCP
IC201
8-759-460-02 IC M62427FP-A
IC202
8-759-634-50 IC M5218AL
IC231
8-759-634-50 IC M5218AL
IC241
8-759-634-50 IC M5218AL
IC281
8-759-111-68 IC uPC1237HA
IC301
8-759-447-26 IC uPD780018YGF-011-3BA
IC302
8-759-635-63 IC M51943BSL
IC391
8-749-923-04 IC TOTX178
IC901
8-759-288-53 IC LA5617
IC902
8-759-604-86 IC M5F7807L
IC903
8-759-231-53 IC TA7805S
IC904
8-759-231-58 IC TA7812S
IC1501
8-759-363-21 IC HA12203NT
IC1502
8-759-822-09 IC LB1641
< JACK >
J101
1-695-188-31 JACK, PIN 4P (VIDEO/MD, IN/OUT)
J241
1-774-785-11 JACK, PIN 1P (SUPER WOOFER)
< COIL >
L131
1-420-872-00 COIL, AIR-CORE (RX90)
L181
1-420-872-00 COIL, AIR-CORE (RX90)
L301
1-410-509-11 INDUCTOR 10uH
L392
1-410-521-11 INDUCTOR 100uH
MAIN
– 111 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
L393
1-410-515-11 INDUCTOR 33uH
< TRANSISTOR >
Q101
8-729-141-30 TRANSISTOR 2SC3623A-LK
Q102
8-729-900-63 TRANSISTOR DTA124ES
Q103
8-729-900-36 TRANSISTOR DTC124ES
Q141
8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q142
8-729-140-84 TRANSISTOR 2SC1841-PAFAEA
Q143
8-729-140-82 TRANSISTOR 2SA988-PAFAEA
Q144
8-729-140-84 TRANSISTOR 2SC1841-PAFAEA
Q145
8-729-140-84 TRANSISTOR 2SC1841-PAFAEA
Q151
8-729-141-30 TRANSISTOR 2SC3623A-LK
Q191
8-729-119-76 TRANSISTOR 2SA1175-HFE
Q192
8-729-111-29 TRANSISTOR 2SD1616A-K
Q202
8-729-119-78 TRANSISTOR 2SC403SP-51
Q203
8-729-119-78 TRANSISTOR 2SC403SP-51
Q204
8-729-141-30 TRANSISTOR 2SC3623A-LK
Q205
8-729-141-30 TRANSISTOR 2SC3623A-LK
Q231
8-729-900-63 TRANSISTOR DTA124ES
Q232
8-729-900-63 TRANSISTOR DTA124ES
Q241
8-729-141-30 TRANSISTOR 2SC3623A-LK
Q252
8-729-119-78 TRANSISTOR 2SC403SP-51
Q253
8-729-119-78 TRANSISTOR 2SC403SP-51
Q254
8-729-141-30 TRANSISTOR 2SC3623A-LK
Q281
8-729-900-36 TRANSISTOR DTC124ES
Q282
8-729-900-63 TRANSISTOR DTA124ES
Q283
8-729-900-36 TRANSISTOR DTC124ES
Q301
8-729-119-78 TRANSISTOR 2SC403SP-51
Q309
8-729-900-63 TRANSISTOR DTA124ES
Q901
8-729-040-20 TRANSISTOR RT1P137L-TP
Q902
8-729-900-36 TRANSISTOR DTC124ES
Q903
8-729-030-18 TRANSISTOR 2SD2525
Q904
8-729-030-19 TRANSISTOR 2SB1640
Q905
8-729-040-20 TRANSISTOR RT1P137L-TP
Q906
8-729-900-63 TRANSISTOR DTA124ES
Q907
8-729-119-78 TRANSISTOR 2SC403SP-51
Q1531
8-729-801-93 TRANSISTOR 2SD1387
Q1532
8-729-900-80 TRANSISTOR DTC114ES
Q1533
8-729-900-80 TRANSISTOR DTC114ES
Q1534
8-729-119-77 TRANSISTOR 2SA1175-FEK
Q1535
8-729-900-80 TRANSISTOR DTC114ES
< RESISTOR >
R121
1-249-424-11 CARBON
3.9K
5%
1/4W
R122
1-247-887-00 CARBON
220K
5%
1/4W
R123
1-249-426-11 CARBON
5.6K
5%
1/4W
R124
1-249-429-11 CARBON
10K
5%
1/4W
R125
1-249-441-11 CARBON
100K
5%
1/4W
R126
1-249-417-11 CARBON
1K
5%
1/4W
R127
1-249-441-11 CARBON
100K
5%
1/4W
R131
1-260-076-11 CARBON
10
5%
1/2W
(RX90)
R132
1-260-076-11 CARBON
10
5%
1/2W
(RX90)
R133
1-260-091-11 CARBON
220
5%
1/2W
R134
1-260-091-11 CARBON
220
5%
1/2W
R135
1-249-441-11 CARBON
100K
5%
1/4W
R136
1-249-441-11 CARBON
100K
5%
1/4W
R140
1-249-429-11 CARBON
10K
5%
1/4W
R141
1-249-437-11 CARBON
47K
5%
1/4W
R142
1-249-429-11 CARBON
10K
5%
1/4W
R143
1-249-429-11 CARBON
10K
5%
1/4W
R144
1-249-437-11 CARBON
47K
5%
1/4W
R145
1-249-429-11 CARBON
10K
5%
1/4W
R146
1-249-429-11 CARBON
10K
5%
1/4W
! R147
1-216-457-00 METAL OXIDE
1.2K
5%
2W
F
! R148
1-216-457-00 METAL OXIDE
1.2K
5%
2W
F
! R149
1-216-457-00 METAL OXIDE
1.2K
5%
2W
F
R171
1-249-424-11 CARBON
3.9K
5%
1/4W
R172
1-247-887-00 CARBON
220K
5%
1/4W
R173
1-249-426-11 CARBON
5.6K
5%
1/4W
R174
1-249-429-11 CARBON
10K
5%
1/4W
R176
1-249-417-11 CARBON
1K
5%
1/4W
R177
1-249-441-11 CARBON
100K
5%
1/4W
R181
1-260-076-11 CARBON
10
5%
1/2W
(RX90)
R182
1-260-076-11 CARBON
10
5%
1/2W
(RX90)
R183
1-260-091-11 CARBON
220
5%
1/2W
R184
1-260-091-11 CARBON
220
5%
1/2W
R191
1-249-425-11 CARBON
4.7K
5%
1/4W
R192
1-249-441-11 CARBON
100K
5%
1/4W
R193
1-249-421-11 CARBON
2.2K
5%
1/4W
R194
1-249-437-11 CARBON
47K
5%
1/4W
R195
1-249-437-11 CARBON
47K
5%
1/4W
R196
1-249-437-11 CARBON
47K
5%
1/4W
R197
1-249-437-11 CARBON
47K
5%
1/4W
R201
1-249-429-11 CARBON
10K
5%
1/4W
R202
1-249-433-11 CARBON
22K
5%
1/4W
R203
1-249-441-11 CARBON
100K
5%
1/4W
R205
1-249-433-11 CARBON
22K
5%
1/4W
R206
1-249-421-11 CARBON
2.2K
5%
1/4W
R207
1-249-431-11 CARBON
15K
5%
1/4W
R208
1-249-437-11 CARBON
47K
5%
1/4W
R209
1-249-441-11 CARBON
100K
5%
1/4W
R210
1-247-903-00 CARBON
1M
5%
1/4W
R212
1-249-419-11 CARBON
1.5K
5%
1/4W
R213
1-249-433-11 CARBON
22K
5%
1/4W
R214
1-247-887-00 CARBON
220K
5%
1/4W
R215
1-247-903-00 CARBON
1M
5%
1/4W
R216
1-249-429-11 CARBON
10K
5%
1/4W
R217
1-249-437-11 CARBON
47K
5%
1/4W
MAIN
The components identified by
mark
mark
! or dotted line with
mark
! are critical for safety.
Replace only with part number
specified.
specified.
Click on the first or last page to see other HCD-GR8 / HCD-RX90 / MHC-GR8 / MHC-RX90 service manuals if exist.