Service Manuals, User Guides, Schematic Diagrams or docs for : . Various SM scena Crown LPS1500
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8 7 6 5 4 3 2 1
R23A 22 1/2W V++A V++A
R24A R25A D7A
+ 1
0.22 5W 0.22 5W + C8A KBPC2506
3300uF/100V FUSE1A
8A 250VAC
Q3A Q4A D3A 2 3
VAC1A
C9A
2SA1987 2SA1987 1N4004 PANEL PCB
D16
0.1uF 250V
0.1uF 250V
V+A R21A ZD1A Q2A + 1N4004 R49 LED1
-
3300uF/100V
1K 4.7V 2SC4793 3K 1/2W BLUE
C2
4
R48 CN5 JP5
C1
R22A R26A 15K 2W HEADER 6 HEADER 6
D2A 6.8 1/2W 153K 1/2W POWER
COM. V--A 1 1
FR156
2 2
V--A VAC2A 3 3
R27A
SVR2A 153K 1/2W 4 4 LED3
500 5 5 YELLOW
D D
C5A R20A R41 R40 6 6
CHA
47pF/2KV 47 150 150
R33A 0R(JUMP) LED4 FAULT
CN2
0.0015uF/1KV C/C
V+A YELLOW
1_A R17A R19A CHB
1 2_A 15.4K 1/2W 19.1K 1/2W
2 3_A
3 1_B
8
4 2_B
C6A
D1A
5 3_B R18A 510 FR156 R29A
3
6 + 1 6.8 1/2W
HEADER 6 2 C7A
- COM.
IC1AA 0.0022uF C/C Q5A
R15A V-A 5532 D4A C10A 2SA1837 L1A
4
220K R16A FR156 0.01uF M/C 1uH
L_OUT
R1A R3A 4.7K
10K 1K IC1AB C4A 2_A Q6A Q7A
5 5532 100uF/16V NTC1A 2SC5359 2SC5359
+ 7 3_A 1_A HEAT SINK TTC050
6 R34A JK2
C1A R4A - VR1A D6A 5.6 2W 1+
L_OUT
R2A 100pF 10K 10KB R31A R32A 1N4004 C11A 1-
10K R5A 10K MASTER 0.22 5W 0.22 5W 0.1uF 250V
2+
JK1A C2A 100pF SVR1A R30A R35A 2-
XLR SVR3A 100 D5A 22 1/2W 10 2W
INPUT C3A 500 FR156
V-A 100uF/35V PG_L L/R/ BRIDGE
2+A 2+ 3- 3-A R6A (SPEAKON)
7.5K
+
V--A
1 IC2A R8A 150K V-A R28A ZD2A JK4
6
CN1 NJM13700D(DIP) 1K 4.7V -
1GA
1GA - 4 C15 L
1 2+A 5 3 4.7uF/250V CH1 +VCC
2 D_A +
3-A +4dB(1.23V) B_A 1 CH2 +VCC +
3 1GB
+
4 2+B V+A R9A R7A R42 R46 D10A V+A R38A D10B V+B R38B BINDING POST
R50A
11
5 3-B
2
39K R10A 10K R11A 100 15K 2W 47K FR156 3.3K 2W FR156 3.3K 2W
6 270
100 V++A V++B
C HEADER 6 JK5 C
C13A D8A R37A C13B D8B R37B +
100uF/35V FR156 470 5W 100uF/35V FR156 470 5W
Q1A R45 R
C9012(KTC9012) 150K -
+
+
JUMP1A ZD3A D9A C12A ZD3B D9B C12B
ST LIMIT 15V 1W FR156 0.022uF 15V 1W FR156 0.022uF BINDING POST
PL
BG R12A R13A R44
SW1 (ON/OFF) 820 8.2K 150K
ST SW 4P3T C14A V-A R39A C14B V-B R39B
PL ST/PL/BG R47 100uF/35V 3.3K 2W 100uF/35V 3.3K 2W
BG 6.8K + JK3
V--A V--B
C16 1+
+
+
R_OUT
ST JP3 CN3 47uF/50V Q9 ZD4A ZD4B 1-
PL HEADER 5 HEADER 5 2N5401 R43 Q8 15V 1W 15V 1W
BG 6.8K C1008 2+
1 1 CN7 ZD5 2-
2 2 HEADER 2 LED9 15V 1W D11A
ST 3 3
PL TEMP. RED FR156
4 4 1 CH1 -VSS D11B PG_R R
BG 5 5 2 FR156 (SPEAKON)
JP7 CH2 -VSS
HEADER 2 R23B
TMP1 22 1/2W
1
85'C
2
V++B V++B
1.2K 2W
D14 D12 R14A
+ 1
+ 1
R36A
LED7 PBM154 LED5 PBM154 470 R24B R25B D7B
+ 1
RED RED JP4 CN4 0.22 5W 0.22 5W + KBPC2506
HEADER 5 HEADER 5 C8B FUSE1B
2 3 2 3 D3B 4700uF/100V 8A 250VAC
CHB CHA 1 1 Q3B Q4B 1N4004 2 3
2 2 VAC1B
4700uF/100V
2SA1987 2SA1987
CLIP/LIMIT CLIP/LIMIT 3 3
-
-
4 4
C9B
V+B R21B ZD1B Q2B + C4
-
5 5
4
4
1K 4.7V 2SC4793 C3
1.2K 2W
4
0.1uF 250V 0.1uF 250V
V--B
R36B
D15 D13 R14B R22B R26B
V--B
+ 1
+ 1
LED8 PBM154 LED6 PBM154 470 D2B 6.8 1/2W 153K 1/2W
COM.
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