Sony KLV-21SR2 (serv.man2) Service Manual ▷ View online
KLV-21SR2 (UC) 5-1
SECTION 5
ELECTRICAL PARTS LIST
NOTE:
• All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
• Items marked " * " are not stocked since they are
seldom required for routine service. Some delay should
be anticipated when ordering these items.
be anticipated when ordering these items.
RESISTORS
• All resistors are in ohms
• F : nonflammable
• All resistors are in ohms
• F : nonflammable
When indicating parts by reference number,
please include the board name.
please include the board name.
The components identified
! marked are
critical for safety.
Replace only with the part number specified.
Replace only with the part number specified.
Les composants identifiés par la marque
!
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
Ne les remplacer que par une pièce portant
le numéro spécifié.
KLV-21SR2 (UC) 5-2
No.
#
Board
Type
!/*
Ref. No.
Part No.
Description
Remarks-1 Remarks-2
1
D2
CAPACITOR
C8201
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
2
D2
CAPACITOR
C8202
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
3
D2
CAPACITOR
C8203
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
4
D2
CAPACITOR
C8204
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
5
D2
CAPACITOR
C8205
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
6
D2
CAPACITOR
C8206
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
7
D2
CAPACITOR
C8207
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
8
D2
CAPACITOR
C8208
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
9
D2
CAPACITOR
C8209
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
10
D2
CAPACITOR
C8210
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
11
D2
CAPACITOR
C8211
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
12
D2
CAPACITOR
C8212
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
13
D2
CAPACITOR
C8213
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
14
D2
CAPACITOR
C8214
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
15
D2
CAPACITOR
C8215
1-127-738-91
CERAMIC CHIP 4.7UF 10% 25V
16
D2
CAPACITOR
C8216
1-127-738-91
CERAMIC CHIP 4.7UF 10% 25V
17
D2
CAPACITOR
C8219
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
18
D2
CAPACITOR
C8220
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
19
D2
CAPACITOR
C8221
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
20
D2
CAPACITOR
C8222
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
21
D2
CAPACITOR
C8223
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
22
D2
CAPACITOR
C8224
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
23
D2
CAPACITOR
C8225
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
24
D2
CAPACITOR
C8226
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
25
D2
CAPACITOR
C8227
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
26
D2
CAPACITOR
C8228
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
27
D2
CAPACITOR
C8229
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
28
D2
CAPACITOR
C8230
1-162-970-11
CERAMIC CHIP 0.01UF 10.00% 25V
29
D2
CAPACITOR
C8231
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
30
D2
CAPACITOR
C8232
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
31
D2
CAPACITOR
C8233
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
32
D2
CAPACITOR
C8234
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
33
D2
CAPACITOR
C8235
1-165-176-11
CERAMIC CHIP 0.047UF 10.00% 16V
34
D2
CAPACITOR
C8236
1-165-176-11
CERAMIC CHIP 0.047UF 10.00% 16V
35
D2
CAPACITOR
C8237
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
36
D2
CAPACITOR
C8238
1-162-968-11
CERAMIC CHIP 0.0047UF 10.00% 50V
37
D2
CAPACITOR
C8239
1-162-970-11
CERAMIC CHIP 0.01UF 10.00% 25V
38
D2
CAPACITOR
C8240
1-165-176-11
CERAMIC CHIP 0.047UF 10.00% 16V
39
D2
CAPACITOR
C8241
1-165-176-11
CERAMIC CHIP 0.047UF 10.00% 16V
40
D2
CAPACITOR
C8242
1-165-176-11
CERAMIC CHIP 0.047UF 10.00% 16V
41
D2
CAPACITOR
C8243
1-165-176-11
CERAMIC CHIP 0.047UF 10.00% 16V
42
D2
CAPACITOR
C8244
1-165-875-11
CERAMIC CHIP 10UF 10% 10V
43
D2
CAPACITOR
C8245
1-165-875-11
CERAMIC CHIP 10UF 10% 10V
44
D2
CAPACITOR
C8246
1-107-823-11
CERAMIC CHIP 0.47UF 10.00% 16V
45
D2
CAPACITOR
C8247
1-107-823-11
CERAMIC CHIP 0.47UF 10.00% 16V
46
D2
CAPACITOR
C8248
1-127-715-91
CERAMIC CHIP 0.22UF 10% 16V
47
D2
CAPACITOR
C8249
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
48
D2
CAPACITOR
C8250
1-107-823-11
CERAMIC CHIP 0.47UF 10.00% 16V
49
D2
CAPACITOR
C8251
1-107-823-11
CERAMIC CHIP 0.47UF 10.00% 16V
50
D2
CAPACITOR
C8252
1-127-715-91
CERAMIC CHIP 0.22UF 10% 16V
51
D2
CAPACITOR
C8253
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
52
D2
CAPACITOR
C8254
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
53
D2
CAPACITOR
C8255
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
54
D2
CAPACITOR
C8256
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
55
D2
CAPACITOR
C8257
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
56
D2
CAPACITOR
C8258
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
57
D2
CAPACITOR
C8259
1-135-960-91
CERAMIC CHIP 10UF 10% 25V
58
D2
CAPACITOR
C8260
1-162-970-11
CERAMIC CHIP 0.01UF 10.00% 25V
59
D2
CAPACITOR
C8261
1-107-823-11
CERAMIC CHIP 0.47UF 10.00% 16V
60
D2
CAPACITOR
C8262
1-127-738-91
CERAMIC CHIP 4.7UF 10% 25V
61
D2
CAPACITOR
C8263
1-127-738-91
CERAMIC CHIP 4.7UF 10% 25V
62
D2
CAPACITOR
C8264
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
63
D2
CAPACITOR
C8265
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
64
D2
CAPACITOR
C8266
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
65
D2
CAPACITOR
C8267
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
66
D2
CAPACITOR
C8268
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
67
D2
CAPACITOR
C8269
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
68
D2
CAPACITOR
C8270
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
69
D2
CAPACITOR
C8271
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
70
D2
CAPACITOR
C8272
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
71
D2
CAPACITOR
C8273
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
72
D2
CAPACITOR
C8274
1-100-628-91
CERAMIC CHIP 22PF 5% 4KV
73
D2
CAPACITOR
C8275
1-164-677-11
CERAMIC CHIP 0.033UF 10.00% 16V
KLV-21SR2 (UC) 5-3
No.
#
Board
Type
!/*
Ref. No.
Part No.
Description
Remarks-1 Remarks-2
74
D2
CAPACITOR
C8276
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
75
D2
CAPACITOR
C8277
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
76
D2
CAPACITOR
C8278
1-162-959-11
CERAMIC CHIP 330PF 5.00% 50V
77
D2
CAPACITOR
C8279
1-164-230-11
CERAMIC CHIP 220PF 5.00% 50V
78
D2
CAPACITOR
C8280
1-164-230-11
CERAMIC CHIP 220PF 5.00% 50V
79
D2
CAPACITOR
C8281
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
80
D2
CAPACITOR
C8282
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
81
D2
CAPACITOR
C8283
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
82
D2
CAPACITOR
C8284
1-107-826-11
CERAMIC CHIP 0.1UF 10.00% 16V
83
D2
CONNECTOR
*
CN8201
1-764-643-21
PIN, CONNECTOR (SMD) 11P
84
D2
CONNECTOR
CN8202
1-817-609-21
PIN, CONNECTOR (PC BOARD) 3P
85
D2
CONNECTOR
CN8203
1-817-609-21
PIN, CONNECTOR (PC BOARD) 3P
86
D2
CONNECTOR
CN8204
1-817-609-21
PIN, CONNECTOR (PC BOARD) 3P
87
D2
CONNECTOR
CN8205
1-817-609-21
PIN, CONNECTOR (PC BOARD) 3P
88
D2
CONNECTOR
CN8206
1-774-730-21
PIN, CONNECTOR (PC BOARD) 3P
89
D2
CONNECTOR
CN8207
1-774-730-21
PIN, CONNECTOR (PC BOARD) 3P
90
D2
CONNECTOR
CN8208
1-774-730-21
PIN, CONNECTOR (PC BOARD) 3P
91
D2
CONNECTOR
CN8209
1-774-730-21
PIN, CONNECTOR (PC BOARD) 3P
92
D2
CONNECTOR
CN8210
1-580-057-11
PIN, CONNECTOR (SMD) 4P
93
D2
DIODE
D8201
8-719-820-41
DIODE 1SS302
94
D2
DIODE
D8202
8-719-820-41
DIODE 1SS302
95
D2
DIODE
D8203
8-719-988-61
DIODE 1SS355TE-17
96
D2
DIODE
D8204
8-719-988-61
DIODE 1SS355TE-17
97
D2
DIODE
D8205
8-719-820-41
DIODE 1SS302
98
D2
DIODE
D8206
8-719-820-41
DIODE 1SS302
99
D2
DIODE
D8207
8-719-820-41
DIODE 1SS302
100
D2
DIODE
D8208
8-719-820-41
DIODE 1SS302
101
D2
DIODE
D8209
8-719-820-41
DIODE 1SS302
102
D2
DIODE
D8210
8-719-820-41
DIODE 1SS302
103
D2
DIODE
D8211
8-719-069-54
DIODE UDZSTE-175.1B
104
D2
DIODE
D8212
8-719-069-54
DIODE UDZSTE-175.1B
105
D2
DIODE
D8213
8-719-069-54
DIODE UDZSTE-175.1B
106
D2
DIODE
D8214
8-719-069-54
DIODE UDZSTE-175.1B
107
D2
DIODE
D8215
8-719-820-41
DIODE 1SS302
108
D2
DIODE
D8216
8-719-820-41
DIODE 1SS302
109
D2
DIODE
D8217
8-719-820-41
DIODE 1SS302
110
D2
DIODE
D8218
8-719-820-41
DIODE 1SS302
111
D2
DIODE
D8219
8-719-820-41
DIODE 1SS302
112
D2
DIODE
D8220
8-719-820-41
DIODE 1SS302
113
D2
DIODE
D8221
8-719-988-61
DIODE 1SS355TE-17
114
D2
DIODE
D8222
8-719-988-61
DIODE 1SS355TE-17
115
D2
DIODE
D8223
8-719-820-41
DIODE 1SS302
116
D2
DIODE
D8224
8-719-820-41
DIODE 1SS302
117
D2
DIODE
D8225
8-719-988-61
DIODE 1SS355TE-17
118
D2
DIODE
D8226
8-719-988-61
DIODE 1SS355TE-17
119
D2
DIODE
D8227
8-719-988-61
DIODE 1SS355TE-17
120
D2
DIODE
D8228
8-719-988-61
DIODE 1SS355TE-17
121
D2
DIODE
D8229
8-719-988-61
DIODE 1SS355TE-17
122
D2
DIODE
D8230
8-719-988-61
DIODE 1SS355TE-17
123
D2
IC
IC8201
6-704-253-01
IC BD9766FV-E2
124
D2
IC
IC8202
6-704-253-01
IC BD9766FV-E2
125
D2
IC
IC8203
6-702-593-01
IC BA10358FV-E2
126
D2
IC LINK
!
PS8201
1-576-736-21
IC LINK 3.15A 24V
127
D2
IC LINK
!
PS8202
1-576-736-21
IC LINK 3.15A 24V
128
D2
IC LINK
!
PS8203
1-576-736-21
IC LINK 3.15A 24V
129
D2
IC LINK
!
PS8204
1-576-736-21
IC LINK 3.15A 24V
130
D2
TRANSISTOR
Q8201
8-729-054-36
TRANSISTOR UPA1716G-E2
131
D2
TRANSISTOR
Q8202
8-729-054-36
TRANSISTOR UPA1716G-E2
132
D2
TRANSISTOR
Q8203
8-729-054-36
TRANSISTOR UPA1716G-E2
133
D2
TRANSISTOR
Q8204
8-729-054-36
TRANSISTOR UPA1716G-E2
134
D2
TRANSISTOR
Q8207
8-729-048-50
TRANSISTOR 2SK3018-T106
135
D2
TRANSISTOR
Q8208
8-729-046-04
TRANSISTOR FDS6690A
136
D2
TRANSISTOR
Q8209
8-729-046-04
TRANSISTOR FDS6690A
137
D2
TRANSISTOR
Q8210
8-729-046-04
TRANSISTOR FDS6690A
138
D2
TRANSISTOR
Q8211
8-729-046-04
TRANSISTOR FDS6690A
139
D2
TRANSISTOR
Q8212
8-729-048-50
TRANSISTOR 2SK3018-T106
140
D2
TRANSISTOR
Q8213
6-550-555-01
TRANSISTOR UMH2NL02TN
141
D2
TRANSISTOR
Q8214
6-550-555-01
TRANSISTOR UMH2NL02TN
142
D2
TRANSISTOR
Q8215
8-729-050-11
TRANSISTOR UMW1NTR
143
D2
TRANSISTOR
Q8216
6-550-555-01
TRANSISTOR UMH2NL02TN
144
D2
TRANSISTOR
Q8217
6-550-555-01
TRANSISTOR UMH2NL02TN
145
D2
TRANSISTOR
Q8218
8-729-050-11
TRANSISTOR UMW1NTR
146
D2
RESISTOR
R8201
1-218-683-11
METAL CHIP 430 0.5% 1/10W
KLV-21SR2 (UC) 5-4
No.
#
Board
Type
!/*
Ref. No.
Part No.
Description
Remarks-1 Remarks-2
147
D2
RESISTOR
R8202
1-218-651-11
METAL CHIP 20 0.5% 1/10W
148
D2
RESISTOR
R8203
1-218-683-11
METAL CHIP 430 0.5% 1/10W
149
D2
RESISTOR
R8204
1-218-651-11
METAL CHIP 20 0.5% 1/10W
150
D2
RESISTOR
R8205
1-216-817-11
METAL CHIP 470 5% 1/10W
151
D2
RESISTOR
R8206
1-216-817-11
METAL CHIP 470 5% 1/10W
152
D2
RESISTOR
R8207
1-218-738-11
METAL CHIP 82K 0.5% 1/10W
153
D2
RESISTOR
R8208
1-218-752-11
METAL CHIP 330K 0.5% 1/10W
154
D2
RESISTOR
R8209
1-218-738-11
METAL CHIP 82K 0.5% 1/10W
155
D2
RESISTOR
R8210
1-218-752-11
METAL CHIP 330K 0.5% 1/10W
156
D2
RESISTOR
R8211
1-216-833-11
METAL CHIP 10K 5% 1/10W
157
D2
RESISTOR
R8212
1-218-740-11
METAL CHIP 100K 0.5% 1/10W
158
D2
RESISTOR
R8213
1-216-833-11
METAL CHIP 10K 5% 1/10W
159
D2
RESISTOR
R8214
1-218-740-11
METAL CHIP 100K 0.5% 1/10W
160
D2
RESISTOR
R8215
1-216-833-11
METAL CHIP 10K 5% 1/10W
161
D2
RESISTOR
R8216
1-216-833-11
METAL CHIP 10K 5% 1/10W
162
D2
RESISTOR
R8217
1-218-725-11
METAL CHIP 24K 0.5% 1/10W
163
D2
RESISTOR
R8218
1-216-833-11
METAL CHIP 10K 5% 1/10W
164
D2
RESISTOR
R8219
1-216-833-11
METAL CHIP 10K 5% 1/10W
165
D2
RESISTOR
R8220
1-218-725-11
METAL CHIP 24K 0.5% 1/10W
166
D2
RESISTOR
R8221
1-218-738-11
METAL CHIP 82K 0.5% 1/10W
167
D2
RESISTOR
R8222
1-218-738-11
METAL CHIP 82K 0.5% 1/10W
168
D2
RESISTOR
R8223
1-216-837-11
METAL CHIP 22K 5% 1/10W
169
D2
RESISTOR
R8224
1-218-741-11
METAL CHIP 110K 0.5% 1/10W
170
D2
RESISTOR
R8225
1-218-736-11
METAL CHIP 68K 0.5% 1/10W
171
D2
RESISTOR
R8226
1-218-736-11
METAL CHIP 68K 0.5% 1/10W
172
D2
RESISTOR
R8227
1-216-864-11
SHORT CHIP 0
173
D2
RESISTOR
R8228
1-216-845-11
METAL CHIP 100K 5% 1/10W
174
D2
RESISTOR
R8229
1-218-718-11
METAL CHIP 12K 0.5% 1/10W
175
D2
RESISTOR
R8230
1-218-706-11
METAL CHIP 3.9K 0.5% 1/10W
176
D2
RESISTOR
R8231
1-218-707-11
METAL CHIP 4.3K 0.5% 1/10W
177
D2
RESISTOR
R8232
1-216-833-11
METAL CHIP 10K 5% 1/10W
178
D2
RESISTOR
R8233
1-216-833-11
METAL CHIP 10K 5% 1/10W
179
D2
RESISTOR
R8234
1-218-740-11
METAL CHIP 100K 0.5% 1/10W
180
D2
RESISTOR
R8235
1-218-740-11
METAL CHIP 100K 0.5% 1/10W
181
D2
RESISTOR
R8236
1-218-752-11
METAL CHIP 330K 0.5% 1/10W
182
D2
RESISTOR
R8237
1-218-720-11
METAL CHIP 15K 0.5% 1/10W
183
D2
RESISTOR
R8238
1-218-738-11
METAL CHIP 82K 0.5% 1/10W
184
D2
RESISTOR
R8239
1-218-752-11
METAL CHIP 330K 0.5% 1/10W
185
D2
RESISTOR
R8240
1-218-738-11
METAL CHIP 82K 0.5% 1/10W
186
D2
RESISTOR
R8241
1-218-752-11
METAL CHIP 330K 0.5% 1/10W
187
D2
RESISTOR
R8242
1-216-817-11
METAL CHIP 470 5% 1/10W
188
D2
RESISTOR
R8243
1-216-817-11
METAL CHIP 470 5% 1/10W
189
D2
RESISTOR
R8244
1-218-683-11
METAL CHIP 430 0.5% 1/10W
190
D2
RESISTOR
R8245
1-218-651-11
METAL CHIP 20 0.5% 1/10W
191
D2
RESISTOR
R8246
1-218-683-11
METAL CHIP 430 0.5% 1/10W
192
D2
RESISTOR
R8247
1-218-651-11
METAL CHIP 20 0.5% 1/10W
193
D2
RESISTOR
R8248
1-218-734-11
METAL CHIP 56K 0.5% 1/10W
194
D2
RESISTOR
R8249
1-218-725-11
METAL CHIP 24K 0.5% 1/10W
195
D2
RESISTOR
R8250
1-218-719-11
METAL CHIP 13K 0.5% 1/10W
196
D2
RESISTOR
R8251
1-218-692-11
METAL CHIP 1K 0.5% 1/10W
197
D2
RESISTOR
R8252
1-218-692-11
METAL CHIP 1K 0.5% 1/10W
198
D2
RESISTOR
R8253
1-218-692-11
METAL CHIP 1K 0.5% 1/10W
199
D2
RESISTOR
R8256
1-218-742-11
METAL CHIP 120K 0.5% 1/10W
200
D2
RESISTOR
R8257
1-218-742-11
METAL CHIP 120K 0.5% 1/10W
201
D2
RESISTOR
R8258
1-218-726-11
METAL CHIP 27K 0.5% 1/10W
202
D2
RESISTOR
R8259
1-216-817-11
METAL CHIP 470 5% 1/10W
203
D2
RESISTOR
R8260
1-216-817-11
METAL CHIP 470 5% 1/10W
204
D2
RESISTOR
R8261
1-216-864-11
SHORT CHIP 0
205
D2
RESISTOR
R8262
1-216-864-11
SHORT CHIP 0
206
D2
RESISTOR
R8267
1-216-817-11
METAL CHIP 470 5% 1/10W
207
D2
RESISTOR
R8268
1-216-817-11
METAL CHIP 470 5% 1/10W
208
D2
RESISTOR
R8269
1-216-864-11
SHORT CHIP 0
209
D2
RESISTOR
R8270
1-216-864-11
SHORT CHIP 0
210
D2
TRANSFORMER
T8201
1-439-851-11
TRANSFORMER, INVERTER
211
D2
TRANSFORMER
T8202
1-439-851-11
TRANSFORMER, INVERTER
212
D2
TRANSFORMER
T8203
1-439-851-11
TRANSFORMER, INVERTER
213
D2
TRANSFORMER
T8204
1-439-851-11
TRANSFORMER, INVERTER
214
D2
TRANSFORMER
T8205
1-439-851-11
TRANSFORMER, INVERTER
215
D2
TRANSFORMER
T8206
1-439-851-11
TRANSFORMER, INVERTER
216
D2
TRANSFORMER
T8207
1-439-851-11
TRANSFORMER, INVERTER
217
D2
TRANSFORMER
T8208
1-439-851-11
TRANSFORMER, INVERTER
218
D2
TRANSFORMER
T8209
1-439-851-11
TRANSFORMER, INVERTER
219
D2
TRANSFORMER
T8210
1-439-851-11
TRANSFORMER, INVERTER
Click on the first or last page to see other KLV-21SR2 (serv.man2) service manuals if exist.