XLS602, XLS402, XLS202
! up to +95Vdc
+HT1
Channel A Power Amp only shown
+HT2
'A' suffix on component identifier indicates Channel A
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
R29A
All Zener diodes are 400mW
PF750 H/S C16A
R25A 470R
All resistors are 1/4 W metal film unless otherwise specified
100n
27K
All BF422 and BF423 are Pillips or Toshiba. DO NOT use Carsem (CBF)
Q12A 100V
MJE5731A
NOTE1 R14A/B R26A/B, R27A/B R55A/B R58A/B, R24, R25 R60A, R60B ZD2 BR1 .095 V 0.180 V
ZD5A/B, ZD6A/B
R23A R24A Q11A
NPN Main H/S
D1A
47R 47R BF422
GB602 20k 3k3 1W c/f 6k8 1W c/f 47V 75R 10V GBPC5006 50A 600V
100k R13A Q15B Q16B Q13B Q14B
1.2 V D5A
220R
Q16A Q15A Q14A Q13A
1N4004
Q6A Q7A
GB402 33k 20k 2k7 1W c/f 5k6 1W c/f 30V 120R 9V1 GBPC5006 50A 600V
D2A
BF423 BF423 MJ15024 MJ15024 MJ15024 MJ15024
D8A
Q3A
R30A
GB402 22k 43k 2k7 1W c/f 4k7 1W c/f 47V 150R 9V1 SB356 35A 600V BF423
ZD7A
R26A 5K1
18V
NOTE1 R39A
R14A R38A
C3A
NOTE2 820R
90 V Q22A 820R
NOTE1 330p
R12A
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
FASTON
NOTE1
GB202 Not Fitted: R37A/B, R42A/B, R45A/B, R50A/B,
R11A R18A ZD5A
R10A
R36A
0.120 V
R39A/B, R40A/B, R47A/B, R48A/B, 100R 39k NOTE1
ZD3A
CN2A/1 820R
100R
2V7
Q14A, Q20A, Q13B, Q19B, Q15B, Q17B, C7A R8A R57A C20A C10A
R55A R35A
CN2A/2 10u 1k 3k3 10p 63V R47A R46A R45A R44A
Q16A, Q18A, C1, C2, C4, C5 10u R56A
R22A NOTE1 100R 0R47 0R47 0R47 0R47
22R ! ! ! !
0.6 V 1k 3W w/w 3W w/w 3W w/w 3W w/w
CN2A/3
Q1A Q2A
HDR2/3 HDR2/4 HDR2/2 R9A R17A
C8A
39k 1k C15A C21A
2SA872 C9A R48A R49A R50A R51A D13A
33p Q8A
1u ZD6A 4n7 ! ! ! !
10u 0R47 0R47 0R47 0R47 1N4004
LK1 BC184L
3W w/w 3W w/w 3W w/w 3W w/w
HDR2/5 R43A
C11A NOTE1
NPN Main H/S ZD4A
0 Ohm
100u
R21A R59A 2V7 820R LED1A
1.75 V
LK2 R42A
HDR2/6 360R NOTE1 RED PEAK A
820R
0 Ohm D9A
C14A
LK3 R20A Q21A
C1A 4n7
HDR3/1 R41A
20k LED2A
100n FACING LDR
0 Ohm BC214L 820R
100V GREEN ON I/P BOARD
LK4 STAR
R27A R33A
HDR3/2
NOTE1 5K1 R40A
0 Ohm
820R
C12A C13A
D7A
33p 10p
CN2A/1
CN1 HDR3/3 HDR3/4 HDR3/5
Q17B Q18B Q19B Q20B
63V 63V
26PIN Q4A Q5A
1 Q18A Q17A Q20A Q19A D6A
2
1N4004
3 CN2A/2 BF422 MJ15025 MJ15025 MJ15025 MJ15025 R58A
Channel B
4 Q9A
NOTE1
D3A D4A
5
BF423
6
7 CN2A/3
PNP Main H/S
8
9
10 R19A Q10A
11
200R TIP50/47
R15A R16A
12
13
1k 1k
14 R28A
15 1.2 V R34A
27K
16 1.7 V
Channel B 470R PF750 H/S
17
18
19
20
! up to -95Vdc
21
22
23
R52A
24 C17A
25 180K
100n
26
100V
CN2 R52B
26PIN 180k -HT2 -HT1
to junction of
1
2 R18B and FASTON CN4B
3
4
5
6
7 R53A R53B
8 ! up to +95Vdc
20k 20k
9
10
11
+HT2 +HT1
12
13 HDR2/1
14
R24
15
16 NOTE1
17 SEC1/6
+18Vdc
18
GREEN D17
19 ! up to 65Vac
to output board
20 1N4004
21
0V1A 0V1B
22
BR1
23 FASTON FASTON ZD3 C13
C12 Note1
24 AC SEC1/2
18V
C19 C7 C5 C3 C1 470u 470u
25
26 250V 250V
47u 4700u 4700u 4700u 4700u
100V 100V 100V 100V 100V
SEC1/5 C/T
- +
STAR
STAR
C15 C14
AC
470u 470u
250V 250V
C20
ZD4
47u
C8 C6 C4 C2
18V 100V
SEC1/3
4700u 4700u 4700u 4700u
100V 100V 100V 100V
! up to 65Vac
CHASSIS R25
D18
NOTE1
1N4004
-18Vdc
HDR3/6
Main2
-HT2 -HT1
3 6
! up to -95Vdc
R2 R3
47k 47k
RED
2 5
220/110
BLACK
1 4
SUNON
240/120
KDE2412PTS1-6A
-24
24V
HDR1/3 R8
R23 D10
2 black C21 R9 !! Live Mains
D1
4k7
1k
100n R12 27k
CN3
HDR1/2
1k D13
LED1 RLY1 BLUE
1 R5
1N4004 SEC1/1
red R4
green +24 Vdc
R16 10M
+24Vdc
NPN Main H/S 1M
POWER
Q2 R18 180k PTC1 NEUTRAL
R14 R10
-2 Vdc
18Vac R22
100k RLY1 D2
BD135 2k2 680k IC1A C17
-2 Vdc +20 Vdc 47R 23W
RELAY R1
TL074 470u D14
R20
+20 Vdc IC1C 9 IC1B 6 3 10k ! !
IC1D D8 D11
35V 1N4004
10k TH1 7 1
D4
13 8
PTC2
14 10 5 2 C22
Q1
12 TL074 !
2n2
R21 TL074 LM35DZ 470u D15 YM120D3 70N10
R13 +20 Vdc
Bowthorp
51R +2.5 Vdc D3 C18 1N4004
10k
+5.6 Vdc
BC214L TL074 R15 R11
35V
2.5W
Q3 D9
3k9 10M
D6 D12
R26 BC184L
C10
R17 C9 SEC1/4
R6
R27
20k C16 4u7
100u
2M 10M -24Vdc
220R
ZD2
D16
16V 35V Crown Audio XLS602, XLS402, XLS202
R19 LED2 4u7
1N4004 18Vac 1718 W. Mishawaka Rd.
note1 16V
C11
150k C23
Elkhart, IN 46517
yellow
D7 D5
100n
220n 574-294-8000
PROTECT
35V www.crownaudio.com
Size FCSM No. DWG No. Rev
ZD1
A1
C1071-6
R7 1k2 1W 2
5v6
D19 Scale Sheet
1
2
11
4