DOWNLOAD Harman Kardon HK CA5250 (serv.man3) Service Manual ↓ Size: 2.35 MB | Pages: 14 in PDF or view online for FREE

Model
HK CA5250 (serv.man3)
Pages
14
Size
2.35 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
hk-ca5250-sm3.pdf
Date
PREV: Harman Kardon HK CA5250 (serv.man2) EMC - CB Certificate

Harman Kardon HK CA5250 (serv.man3) Service Manual ▷ View online

Part No
Description 1
Description 2
Qty
Location
P086CA5250A 156*487*1.6mm 2OZ
PCB
1
P100T0C945
SMD 2SC945LT1 SOT-23
SMD Transistor
5 Q150 Q250 Q350 Q450 Q500
P100T0SA06
SMD MMBTA06LT1 SOT23
SMD Transistor
7 Q13 Q18 Q24 Q34 Q502~503 Q507
P100T0SA56
SMD MMBTA56LT1 SOT23
SMD Transistor
7 Q15 Q17 Q25 Q32 Q504~506
P100TN4401
SMD MMBT4401LT1 SOT-23
SMD Transistor
21
Q1 Q6 Q20~21  Q151~152  Q164 Q168 
Q251~252 Q264 Q268 Q351~352  Q364 
Q368 Q451~452  Q464 Q468  Q522  
P100TN4403
SMD MMBT4403LT1 SOT-23
SMD Transistor
14
Q19 Q35 Q153~154 Q167 Q253~254 
Q267 Q353~354 Q367 Q453~454 Q467
P130T0003B
DIODE SMD PHILIPS ZNR3V
SMD Diode
1 Z4
P130T0011B
DIODE SMD ROHM ZNR11V
SMD Diode
1 Z3
P130T0015B
DIODE SMD ROHM ZNR15V
SMD Diode 
2 Z1 Z5
P130T0J5B6
DIODE SMD ROHM ZNR5.6V
SMD Diode 
1 Z7
P130TL4148
DIODE SMD ROHM 4148 
SMD Diode
32
D3~4 D6~7 D10~11 D14 D18~19 D23 D31~32 
D101~104 D201~204 D301~304 D401~404 
D501~504
P130URS120
MURS120T3(SMD) SMD 
Diode
1 D5
P150LM358N
SMD IC SO-8  LM358DR) 
SMD IC  
1 U9
P150TA4558
SMD IC  SL4558  
SMD IC
11 U101~105 U301~306 
P150TTL494
SMD  IC TITL494CDR
SMD  IC
1 U6
P280T40102
SMD (1206)   1K   5%
SMD Resistor
4 R107 R207 R307 R407 
P280T40113
SMD (1206)  11K   5%
SMD Resistor
16
R1 R6 R11 R18~20 R35 R80 R169~170 
R269~270 R369~370 R469~470
P280T40331
SMD (1206)   330Ω 5%
SMD Resistor
2 R556~557
P280T40562
SMD (1206)   5.6K   5%
SMD Resistor
1 R569
P280T4680A
SMD (1206)   68.0Ω 1% 
SMD Resistor
2 R564~565
P280T80000
SMD (0805)  0Ω  5%
SMD Resistor
5 R176 R276 R376 R476 R58
P280T80101
SMD (0805)  100Ω   5%
SMD Resistor 
32
R42~45 R60~62 R68 R77~78 R81~82 
R155~158 R255~258 R355~358 R455~458 
R560~563
P280T80102
SMD (0805)  1K   5%  
SMD Resistor
41
R69 R110 R128 R153~154 R165~166 R173  R210 
R253~254 R265~266 R273  
R310 R353~354 R365~366 R373  R410 
R453~454 R465~466 R473   R552~555 R568 R570 
R584~587  R63~64 R70~71 R89
P280T80103
SMD (0805)  10K   5% 
SMD Resistor
41
R4~5 R21 R29 R36  R72  R111 R116~118 
R125~126  R151~152 R174 R211 R216~218 
R251~252 R274 R311 R316~318 R351~352 R374 
R411 R416~418 R451~452 R474    R550~551 
R588  R65~66
P280T80104
SMD (0805)  100K   5%
SMD Resistor 
11 R3 R8 R10 R95 R97~100 R122 R133~134 
P280T80113
SMD (0805)  11K   5%
SMD Resistor
2 R124 R127
P280T80122
SMD (0805)  1.2K   5%
SMD Resistor
5 R74 R175 R275 R375 R129
P280T80123
SMD (0805)  12K   5%
SMD Resistor
1 R136 
P280T80153
SMD (0805)  15K   5%
SMD Resistor 
2 R31 R51
P280T80154
SMD (0805)  150K   5%
SMD Resistor  
1 R102
P280T80182
SMD (0805)  1.8K   5%
SMD Resistor
4 R567 R581~583
P280T80203
SMD (0805)  20K   5%
SMD Resistor
5
R34 R114 R214 R314 R414
P280T80205
SMD (0805)   2M   5%
SMD Resistor
4 R22 R59 R148~149
P280T80222
SMD (0805)  2.2K   5%
SMD Resistor 
2 R91~92
P280T80223
SMD (0805)   22K  5%
SMD Resistor
5 R28 R101  R201 R301 R401 
P280T80224
SMD (0805)  220K  5%
SMD Resistor
2 R54 R286
P280T80242
SMD (0805)  2.4K   5%
SMD Resistor
4 R164 R264 R364 R464
P280T80271
SMD (0805)  270Ω   5%
SMD Resistor
8 R159~160 R259~260 R359~360 R459~460
P280T80272
SMD (0805)  2.7K   5%
SMD Resistor
1 R23
P280T80273
SMD (0805)  27K   5%
SMD Resistor
8 R108~109 R208~209 R308~309 R408~409
P280T80302
SMD (0805)  3K   5%
SMD Resistor
5 R30 R33 R39 R47 R56 
P280T80333
SMD (0805)  33K   5%
SMD Resistor
1 R67
P280T80363
SMD (0805)  36K  5%
SMD Resistor
1 R41
P280T80392
SMD (0805)  3.9K  5%
SMD Resistor
5 R24 R163 R263 R363 R463
P280T80393
SMD (0805)  39K  5%
SMD Resistor
1 R135 
P280T80433
SMD (0805)  43K  5%
SMD Resistor
1 R83
P280T80472
SMD (0805)  4.7K   5%
SMD Resistor
2 R26 R79 
P280T80473
SMD (0805)  47K   5%
SMD Resistor
9 R181 R281 R381 R481 R510~513  R589
P280T80474
SMD (0805)  470K   5%
SMD Resistor
1 R96
P280T8047A
SMD (0805) 4.7Ω   5%
SMD Resistor
6 R142~147
CA5250  Bill Of Materials
Page 5 of 14
Part No
Description 1
Description 2
Qty
Location
CA5250  Bill Of Materials
P280T80510
SMD (0805)  51Ω  5%
SMD Resistor
8 R161~162 R261~262 R361~362 R461~462
P280T80512
SMD (0805)  5.1K  5%
SMD Resistor
8 R119 R121 R219 R221 R319 R321 R419 R421
P280T80563
SMD (0805)  56K   5%
SMD Resistor
1 R52
P280T80753
SMD (0805)  75K  5%
SMD Resistor
1 R53
P280T80821
SMD (0805)  820Ω  5%
SMD Resistor
2 R88 R90
P280T81001
SMD (0805) 1K  1%
SMD Resistor
4 R180 R280 R380 R480
P280T81052
SMD (0805) 10.5K   1%
SMD Resistor
4 R115 R215 R315 R415
P280T82212
SMD (0805) 22.1K 1%
SMD Resistor
16
R103~106 R203~206 R302~303 R305~306 
R402~403 R405~406 
P280T82701
SMD (0805) 2.70K 1% 
SMD Resistor
4 R178 R278 R378 R478
P280T83011
SMD (0805) 3.01K 1% 
SMD Resistor
4 R2 R7 R9 R113
P280T86800
SMD (0805) 680.0Ω 1% 
SMD Resistor
4 R112 R212 R312 R412
P280T87501
SMD (0805) 7.5K   1%
SMD Resistor
4 R120 R220 R320 R420
P300T8F100
C0805 NPO 10PF 50V 5%
SMD Capacitor
4 C104 C204 C304 C404 
P300T8F101
C0805 NPO 100PF 50V 5%
SMD Capacitor
4 C151 C251 C351 C451
P300T8F102A C0805 NPO 0.001UF 100V5%
SMD Capacitor
9 C61 C67 C82~83 C88~91 C525
P300T8F103
C0805 X7R 0.01UF 50V 10% 
SMD Capacitor
1 C520
P300T8F104
C0805 X7R 0.1UF 50V 10% 
SMD Capacitor
20
C1~10 C15 C16 C18 C21 C23~C24 C78~79 
C84~85 
P300T8F105
C0805 PHIL 1UF Z 25V
SMD Capacitor
2 C13~14
P300T8F220
C0805 NPO 22PF 50V  5% 
SMD Capacitor
16
C105~106 C205~206 C305~306 C405~406 
C109~110 C209~210 C309~310 C409~410
P300T8F221
SMD C0805  220PF 10%
SMD Capacitor
1 C551
P300T8F224
C0805 X7R0.22UF 50V10%WTC
SMD Capacitor
1 C522
P300T8F470
C0805 NPO 47PF 50V 5%
SMD Capacitor
15
C152~154 C252~254 C352~354 C452~454 
C552~554
P300T8F475
C0805Y5V 4.7UF16V-20+80%
SMD Capacitor
1 C55
P300T8F682
C0805 X7R0.0068UF 50V10%
SMD Capacitor
1 C40
P304T10525
SMD (1206) X7R 1UF 25V 10% 
SMD Capacitor
5 C157 C257 C357 C457  C557
P305F10550
LOW ESR 1UF/50V(AE5.0)
SMD Electrolytic Capacitor
1 C76
P305F10635
LOW ESR 10UF/35V(AE5.0)
SMD Electrolytic Capacitor
6 C11~12 C46 C65  C550 C57
P305F22550
LOW ESR 2.2UF/50V(AE5.0)
SMD Electrolytic Capacitor 
1 C68
P305F22616
LOW ESR 22UF/16V(AE5.0)
SMD Electrolytic Capacitor
16
C101~102 C107~108 C201~202 C207~208 
C301~302 C307~308 C401~402 C407~408 
P306F47625
LOW ESR 47UF/25VAE6.3
SMD Electrolytic Capacitor
8 C33 C54 C150 C250 C350 C450 C69 C41
P306T10716
LOW ESR 100UF/16V(AE6.3)
SMD Electrolytic Capacitor
13
C56 C60 C86~87 C155 C255 C355 C455 C555 
C103 C203 C303 C403 
P44W000805
0805 10UH
SMD Ferrite
6 L9~10 L100 L200 L300 L400 
P124T0SA06
TRMOTOROLAMPSA06 80V
Transistor  
4 Q156 Q256 Q356 Q456
P124T0SA56
TRMOTOROLAMPSA56 80V
Transistor  
4 Q155 Q255 Q355 Q455
P31K568125
C/C Y5E 680P/250V  K
Ceramic Capacitor
2 C48 C81
P31Z510410
C/C Y5V 0.1UF/100V Z
Ceramic Capacitor 
9 C43~44 C52 C70~73 C530 C531 
P32J510310
M/C 0.01UF/100V J 
Plastic Capacitor
4 C526 C527 C528 C529
P32J522410
M/C 0.22UF/100V J 
Plastic Capacitor
2 C17 C19
P370Z10550
1UF/50V 5*11
Electrolytic Capacitor
1 C66
P391T10104
(BOX) 0.1U/100V MEMB 
MET Capacitor
8 C111C112 C211C311 C411 C412 C556 C53
P124TN4401
TR MOTOROLA 2N4401
Transistor
5 Q157 Q257 Q357 Q457 Q509
P126MJE340
NPN MJE340 HS
Transistor
1 Q510
P126MJE350
PNP MJE350 HS
Transistor
1 Q508
P126TSB649
2SB649 HEAD-TEK
Transistor
4 Q159 Q259 Q359 Q459
P126TSB772
2SB772E NEC
Transistor  
1 Q14
P126TSD669
2SD669  HEAD-TEK
Transistor
4 Q158 Q258 Q358 Q458
P134TN5402
1N5402 ET3.0A100V
Rectifier Diode
2 D22 D30
P155TTL431
TL431 IC 
DIP3 
1 Q16
P172T10633
T106-33 1.0*5*7.5T
2.7uH
Inductor
2 L2~3
P183T37517
ψ37 5:171.0*5*5T 1.0*3*17T 
Power Transformer
1 T1
P183T37612
37ψ  6:12  F=1.4*3*6T  S=1.8*1*12T
Power Transformer
1 T2
P192T22H02
SK-22H02 2P2T EG11
Slide Switch
1 S1
P192T23D08
SK-23D08 2P3T EG11
Slide Switch
2 SW2~3
P205J02B24
R09720GO, B20K 
Resistor  
2 VR101 VR201
P207T15C54
WH9011A-4-18T C50K  
Resistor
2 VR102 VR302
P220440103
RD 1/4W 10K
Resistor
4 R84~85 R93~94
P220440221
RD 1/4W  220Ω
Resistor
4 R177 R277 R377 R477
P23022100A
MF 1/2W  10Ω1%
Resistor
4 R516 R517 R527 R532
P231100100
1Ws 10Ω
Resistor
2 R86~87
P231100101
1Ws 100Ω
Resistor
1 R55
Page 6 of 14
Part No
Description 1
Description 2
Qty
Location
CA5250  Bill Of Materials
P231100181
1Ws 180Ω
Resistor
1 R571
P231100220
1Ws 22Ω
Resistor
2 R46 R73
P231100223
1Ws 22K
Resistor
2 R558~559
P23110022A
1Ws 2.2Ω
Resistor
4 R12  R13~15
P23110047A
1Ws 4.7Ω
Resistor
5 R179 R279 R379 R479 R590
P231100560
1Ws 56Ω
Resistor
1 R25
P23250010B
5Ws 0.1Ω
Resistor
14
R171~172 R271~272 R371~372 R471~472 
R572~573 R575~576 R579~580
P261T05103
NTC THERMISTORD103J 10K
Thermistor
1 RTH1
P31Z510410
C/C Y5V 0.1UF/100V Z
Ceramic Capacitor 
2 C532 C534
P341H22835
PSR 2200UF/35V   16*25 105 Degree  Electrolytic Capacitor
4 C45 C51 C58 C59
P341H22863
SMR 2200UF/63V   22*30 105 Degree  Electrolytic Capacitor
4 C74~75 C77 C80
P341H33835
SMR 3300UF/35V   18*25 105 Degree  Electrolytic Capacitor
4 C49~50 C62~63
P370Z10716
100UF/16V8*12
Electrolytic Capacitor
1 C47
P391T10104
(BOX) 0.1U/100V MEMB 
MET Capacitor
11 C158~C558 C156~C456 C212 C312
P531T25004
4P P=2.5MM
Terminal 
2 J2 J3
P535T2502A
2P P=2.5MM 180 Degree 
Terminal 
1 J4 
P538T08025
8P 180 Degree  P=2.54
Jack 
2 J7 J13
P862T00007
7MM  φ1.0
Rubber Sleeve
5 Q157 Q257 Q357 Q457 Q509 
P862T00012
12MM  φ1.0
Rubber Sleeve
2 for Thermistor
P123TRFZ4N
IR IRFZ46N 55V 53A
Transistor
12 Q7~10 Q22~23 Q26~31
P128TIP35C
ST TIP35CWT0247 125W100V
Transistor
7 Q162 Q260 Q362 Q462 Q513 Q516 Q520
P128TIP36C
ST TIP36CWT0247 125W100V
Transistor
7 Q163 Q261 Q363 Q463 Q514 Q517 Q521
P128TTI41C
TIP41C
Transistor
2 Q36 Q511
P128TTI42C
TIP42C
Transistor
2 Q37 Q512
P135T1620C
MUR1620CT 16A 200V
AKA High Speed Rectifier  
2 D2 D20
P135T1620R
MUR1620CTR 16A 200V
KAK High Speed Rectifier  
2 D1 D21
P137T03B02
3ψLED  
LED 
1 LED1
P436H00080
80A 
Fuse   
1 F2
P441T00001
 
Fuse Holder  
1
P542Y25463
3P45 Degree  25*46mm
Terminal 
1 J48
P542YS1035
JSZ10-35A Terminal 
1 J11
P694TCA000
54*54*34.5mm T=0.5mm
Box for Power Transformer 
2
P771T00703
Φ7.0  Φ3.5 H=3.0MM
Copper Bar
1
P862T00008
8MM  φ1.0
Rubber Sleeve
1 LED1 
P080CA5250
143*63*1.6mm 1OZ
PCB
1
P100TN4401
SMD MMBT4401LT1 SOT-23
SMD Transistor
2 Q33 QM2
P100TN4403
SMD MMBT4403LT1 SOT-23
SMD Transistor
1 Q12
P130T0J5B6
DIODE SMD ROHM ZNR5.6V
SMD Diode 
2 Z8 Z10
P130TL4148
DIODE SMD ROHM 4148 
SMD Diode
3 D24 D27 D12
P150LM358N
SMD IC SO-8  LM358DR) 
SMD IC  
1 U8
P150T13700
SMD IC 13700D
SMD IC
1 U7
P150TA4558
SMD IC  SL4558  
SMD IC
4 U501~504
P280T40102
SMD (1206)   1K   5%
SMD Resistor
1 R507
P280T80100
SMD (0805)  10Ω   5%
SMD Resistor
2 R185~186
P280T80101
SMD (0805)  100Ω   5%
SMD Resistor 
3 R150  R184 R523
P280T80102
SMD (0805)  1K   5%  
SMD Resistor
3 R50 R541 R521
P280T80103
SMD (0805)  10K   5% 
SMD Resistor
10 R37 R38 R40 R75 R49 R57 R516 R530 R542 R131
P280T80104
SMD (0805)  100K   5%
SMD Resistor 
2 R539~540
P280T80122
SMD (0805)  1.2K   5%
SMD Resistor
1 R538
P280T80123
SMD (0805)  12K   5%
SMD Resistor
1 R514
P280T80133
SMD (0805)  13K  5%
SMD Resistor
1 R168
P280T80153
SMD (0805)  15K   5%
SMD Resistor 
1 R533
P280T80182
SMD (0805)  1.8K   5%
SMD Resistor
1 R138 
P280T80203
SMD (0805)  20K   5%
SMD Resistor
1 R32
P280T80222
SMD (0805)  2.2K   5%
SMD Resistor 
3 R48  R132  R167
P280T80223
SMD (0805)   22K  5%
SMD Resistor
1 R501
P280T80274
SMD (0805)  270K  5%
SMD Resistor
1 R527
P280T80302
SMD (0805)  3K   5%
SMD Resistor
1 R520
P280T80303
SMD (0805)  30K   5%
SMD Resistor
3 R183  R508 R509
P280T80332
SMD (0805)  3.3K   5%
SMD Resistor
1 R130
P280T80392
SMD (0805)  3.9K  5%
SMD Resistor
1 R526
P280T80393
SMD (0805)  39K  5%
SMD Resistor
2 R524~525
P280T80432
SMD (0805)  4.3K   5%
SMD Resistor
1 R182
P280T80472
SMD (0805)  4.7K   5%
SMD Resistor
1 R187
P280T80513
SMD (0805)  51K   5%
SMD Resistor
1 R76
Page 7 of 14
Part No
Description 1
Description 2
Qty
Location
CA5250  Bill Of Materials
P280T80821
SMD (0805)  820Ω  5%
SMD Resistor
1 R515
P280T81072
SMD (0805) 10.7K   1%
SMD Resistor
1 R27
P280T82002
SMD (0805) 20K 1%
SMD Resistor
2 R505 R506
P280T82212
SMD (0805) 22.1K 1%
SMD Resistor
2 R502 R503  
P280T84991
SMD (0805)  4.99K   1%
SMD Resistor
4 R534~537
P280T86800
SMD (0805) 680.0Ω 1%  
SMD Resistor
1 R517
P300T8F100
C0805 NPO 10PF 50V 5%
SMD Capacitor
1 C504
P300T8F104
C0805 X7R 0.1UF 50V 10% 
SMD Capacitor
12 C25 ~C32  C34 C37 C514 C517
P300T8F220
C0805 NPO 22PF 50V  5% 
SMD Capacitor
4 C505~506 C509 C510
P305F10635
LOW ESR 10UF/35V(AE5.0)
SMD Electrolytic Capacitor
4 C38~39 C513 C516
P305F22616
LOW ESR 22UF/16V(AE5.0)
SMD Electrolytic Capacitor
4 C501~502 C507~508
P306T10716
LOW ESR 100UF/16V(AE6.3)
SMD Electrolytic Capacitor
3 C35~36  C503
P44W000805
0805 10UH
SMD Ferrite
2 L1  L500
P192T22H02
SK-22H02 2P2T EG11
Slide Switch
1 S2
P205G15B55
R09720GO, B500Ω Resistor  1 VR104
P205G15C14
R09720GO, C10K/1M 
Resistor 
1 VR103
P205J02B24
R09720GO, B20K 
Resistor  
1 VR501
P207T15C54
WH9011A-4-18T C50K  
Resistor
1 VR2
P231100470
1Ws  47Ω
Resistor
2 R16~17
P370Z10625
10UF/25V 5*11
Electrolytic Capacitor 
1 C512
P391T10104
(BOX) 0.1U/100V MEMB 
MET Capacitor
1 C125
P391T10333
(BOX) 0.033uF 100V MEMB
MET Capacitor 
1 C521
P391T63124
(BOX) 0.12U/63V  MEMB
MET Capacitor
1 C126
P391T63274
(BOX) 0.27U/63V MEMB
MET Capacitor 
1 C522
P391T63334
(BOX) 0.33U/63V  MEMB
MET Capacitor 
1 C520
P391T63823
(BOX) 0.082U/63V MEMB
MET Capacitor 
1 C523
P450TB8P18
8P 18*15*13MM  Black 
Socket for Remote
1 J61
P450TREM06
KICKER 6P 
Socket For Remote
1 J8
P535T2502A
2P White P=2.5MM 180 Degree 
Terminal 
1 J5
P137R00003
LED 3m/m   BL-B5 LED,Red
LED 
1 LED2
P539T15008
8P H15*5180 Degree  
Pin
2 J9 J12
P862T00006
6MM  φ1.0
Rubber Sleeve
1 for  LED2
P020TCA000
40*70MM
PCB
1
P137T03B02
3ψ LED  
LED 
6
P220440391
RD 1/4W  390Ω
Resistor 1
P571W15002
2P 150 T=5M/M
Wire Connector
1
P021T38235
38*23.5*0.8mm   
PCB
1
P137T03G00
LED 3m/m BL-B2141
LED 
1 LED1
P207T15B24
WH9011A-2-18T B20K   
Resistor
1 VR1
P230882001
MF 1/8W 2K 1%
Resistor
1 R1
P450T6P15B
6P 15m/m   
Socket for Remote
1 J1
P576Y60006
6000m/m 6  CN*2
Wire for Remote
1
P721T26065
PT 2.6*6m/m Black Coating
Screw 
2
P811T56017
BLAUPUNKT  
Knob  
1
P818TCA00U
JBL-CA 
Top Plate for Remote
1
P818TCA00D
JBL-CA 
Bottom Plate for Remote
1
P873Y80810
8*10 0.08 
PE Bag
1
P692CA5250
CA5250  L=488MM 
Top Plate  
1
P721T32066
PTS-1  2*6  
Screw 
1
P724T53043
M3*4  Black Coating with Pad 
Screw 
2
P818TCA000A JBL-CA  
Plastic badge
1
P819TCA000
JBL-CA Aluminum 
badge
1
P521TR0RCA
Red PI N
RCA Socket 
2
P521TW0RCA White PIN 
RCA Socket 
3
P572T45254
2PIN 45mm  p=2.54m
Wire Connector
1
P574T11525
4PIN 115mm  p=2.54mm
Wire Connector
1
P574T80254
4PIN  80mm  p=2.54mm
Wire Connector
1
P680CA5250
CA5250  
Front Plate
1
P621B25030E 1 Hole  2.5*15*30m/m
Clamp 
5
P621B25038E 1 Hole  2.5*15*38m/m
Clamp 
6
P621B25048E 1 Hole  2.5*15*48m/m
Clamp 
1
P621B25050E 1 Hole  2.5*15*50m/m 
Clamp 
1
P623B25060E 3 Hole  2.5*15*60MM
Clamp 
2
P647CA5250A CA5250  L=450MM 
Heat Sink 
1
P657CA5250A CA5250  L=450.5MM 
Decorate Bar 2
2
P657TCA000
JBL-CA 
Decorate Bar 1
4
Page 8 of 14
Page of 14
Display

Click on the first or last page to see other HK CA5250 (serv.man3) service manuals if exist.

RANDOM: