Service Manuals, User Guides, Schematic Diagrams or docs for : CROWN Audio XLS202, XLS402, XLS602 Service+Manual+Crown+XLS+202+402+602
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XLS602, XLS402, XLS202 ! up to +95Vdc
Channel A Power Amp only shown +HT1
'A' suffix on component identifier indicates Channel A +HT2
These can be mapped directly on to Channel B by changing the suffix to 'B' unless otherwise specified.
All Diodes are 1N4148 unless otherwise specified
All Zener diodes are 400mW
R29A
R25A 470R PF750 H/S C16A
All resistors are 1/4 W metal film unless otherwise specified 100n
All BF422 and BF423 are Pillips or Toshiba. DO NOT use Carsem (CBF)
27K
Q12A 100V
MJE5731A
NOTE1 R14A/B R26A/B, R27A/B R55A/B R58A/B, R24, R25 ZD5A/B, ZD6A/B R60A, R60B ZD2 BR1 .095 V 0.180 V
R23A R24A Q11A NPN Main H/S
D1A 47R 47R BF422
GB602 100k 20k 3k3 1W c/f 6k8 1W c/f 47V 75R 10V GBPC5006 50A 600V R13A Q15B Q16B Q13B Q14B
1.2 V 220R D5A
Q16A Q15A Q14A Q13A 1N4004
GB402 33k 20k 2k7 1W c/f 5k6 1W c/f 30V 120R 9V1 GBPC5006 50A 600V Q6A Q7A
D2A BF423 BF423 MJ15024 MJ15024 MJ15024 MJ15024
D8A
Q3A
GB402 22k 43k 2k7 1W c/f 4k7 1W c/f 47V 150R 9V1 SB356 35A 600V BF423 R30A
R26A 5K1 ZD7A
NOTE1 R39A 18V
R14A C3A R38A
NOTE2 90 V Q22A 820R 820R
NOTE1 R12A 330p
63V BC184L
GB402 Not Fitted: R37A/B, R42A/B, R45A/B, R50A/B, 10k D11A R37A C2A To output board
Q14A, Q20A, Q13B, Q19B, C1, C4 820R 4n7
R60A CN1A
GB202 Not Fitted: R37A/B, R42A/B, R45A/B, R50A/B, NOTE1 FASTON
R10A R11A R18A ZD5A R36A
R39A/B, R40A/B, R47A/B, R48A/B, 0.120 V 100R 39k ZD3A NOTE1
CN2A/1 100R 820R
2V7
Q14A, Q20A, Q13B, Q19B, Q15B, Q17B, C7A R8A R57A C20A C10A
CN2A/2 10u 1k 3k3 10p 63V R55A R35A R47A R46A R45A R44A
Q16A, Q18A, C1, C2, C4, C5 10u R56A
R22A NOTE1 100R 22R ! 0R47 ! 0R47 ! 0R47 ! 0R47
0.6 V 1k 3W w/w 3W w/w 3W w/w 3W w/w
CN2A/3
HDR2/3 HDR2/4 HDR2/2 R9A Q1A Q2A R17A
C8A 39k 1k C15A C21A
33p 2SA872 Q8A C9A R48A R49A R50A R51A D13A
1u 10u ZD6A 4n7 ! 0R47 ! 0R47 ! 0R47 ! 0R47 1N4004
LK1 BC184L 3W w/w 3W w/w 3W w/w 3W w/w
HDR2/5 C11A NOTE1 R43A
0 Ohm NPN Main H/S ZD4A
100u 1.75 V R21A R59A 2V7 820R LED1A
LK2 R42A
HDR2/6 360R NOTE1 820R RED PEAK A
0 Ohm D9A
LK3 R20A C14A Q21A
HDR3/1 R41A C1A 4n7
20k 100n LED2A FACING LDR
0 Ohm 100V BC214L 820R GREEN ON I/P BOARD
LK4 STAR R27A R33A
HDR3/2
0 Ohm NOTE1 5K1 R40A
820R
C12A C13A D7A
CN2A/1 33p 10p
CN1 HDR3/3 HDR3/4 HDR3/5 Q17B Q18B Q19B Q20B
26PIN 63V Q4A Q5A 63V
1 Q18A Q17A Q20A Q19A D6A
2
3 CN2A/2 BF422 MJ15025 MJ15025 MJ15025 MJ15025 1N4004 R58A
Channel B Q9A
4
D3A D4A NOTE1
5
6
BF423
7 CN2A/3 PNP Main H/S
8
9
10 R19A Q10A
11
12 R15A R16A 200R TIP50/47
13 1k 1k
14 R28A
15 1.2 V 27K R34A
16 Channel B 1.7 V 470R PF750 H/S
17
18
19
20
21
! up to -95Vdc
22
23
24
R52A C17A
25 180K 100n
26
100V
CN2 R52B
26PIN 180k to junction of -HT2 -HT1
1
2 R18B and FASTON CN4B
3
4
5
6
7 R53A R53B
8 20k 20k ! up to +95Vdc
9
10
11 +HT2 +HT1
12
13 HDR2/1
14
15
R24
16 NOTE1
17 +18Vdc SEC1/6
18
19
GREEN D17 ! up to 65Vac
20
to output board 1N4004
21 0V1A 0V1B
22
23 FASTON FASTON ZD3 BR1 C13
24
C12 AC Note1 SEC1/2
25
18V C19 C7 C5 C3 C1 470u 470u
26 47u 4700u 4700u 4700u 4700u 250V 250V
100V 100V 100V 100V 100V SEC1/5 C/T
STAR - +
STAR C15 C14
AC
470u 470u
C20 250V 250V
ZD4 47u
18V 100V
C8 C6 C4 C2
4700u 4700u 4700u 4700u SEC1/3
100V 100V 100V 100V
! up to 65Vac
CHASSIS R25
NOTE1 D18
-18Vdc
1N4004
HDR3/6
-HT2 -HT1 Main2
3 6
R2 R3 ! up to -95Vdc
47k 47k RED
2 5
220/110
BLACK
SUNON 1 4
240/120
KDE2412PTS1-6A
-24
24V
HDR1/3 R8
2 black R23 C21 D10 R9 D1 !! Live Mains
1k 4k7
CN3
100n R12 27k
HDR1/2 1k D13
1 LED1 R5 RLY1 BLUE
red green +24 Vdc R4 1N4004 SEC1/1
R16 10M
2
Q2 R18 180k NPN Main H/S POWER 1M +24Vdc PTC1 NEUTRAL
R14 -2 Vdc R10 18Vac R22
BD135 100k 2k2 RLY1 680k IC1A D2 C17
-2 Vdc +20 Vdc 47R 23W
4
RELAY TL074 R1 470u D14
R20
IC1D +20 Vdc IC1C 9 IC1B 6 D8 3 10k D11 35V 1N4004 ! !
1
10k 13 8 TH1 7 1 D4 PTC2
Q1 14 10 5 2 C22
R21 12 TL074 LM35DZ TL074 2n2 470u D15 ! YM120D3 70N10
R13 +20 Vdc Bowthorp
51R +2.5 Vdc 10k +5.6 Vdc D3 C18 1N4004
11
BC214L TL074 R15 R11 35V
2.5W 3k9 Q3 D9 10M
R26 BC184L D6 C10 D12
R17 R6 C9 SEC1/4
20k R27 C16 4u7
2M 220R 10M 100u -24Vdc
ZD2 16V 35V D16 Crown Audio XLS602, XLS402, XLS202
R19 LED2 4u7 1N4004 18Vac 1718 W. Mishawaka Rd.
150k C23 yellow
note1 16V C11 Elkhart, IN 46517
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