Laney cr400

Page 1

Laney

Service Diagrams

Page 2

=ONLY REPLACE WITH SUNON 115V AC FAN <11
N SAME TYPE AND RATING type SF11580A -o)()( 8
PCB 9111 MIC INPUT CHANNEL g < PHANTOM POWER SWITCH 0W N
-°fi_l-I 2
J- P12 U-
J- P13 E
3
g I\
4 POWER SUPPLY + SIGNAL LOOM HDRJ
PCB 9112 TAPE INPUT g < g PCB 9119
: OUTPUT pCB SPEAKER OUTPUTS
Z 4 JACK SKTS
E TIP = HOT
SHIELD = GROUND
ELECTRONIC GROUND I +V
N 1 0V 2 SPEAKON SKTS
D 1+ =
E PCB 9031 9 BAND GRAPHIC E < l-j- TXOV ;;
E m 2_
3 I; E
g 8 HDR3 E E g 1 PAC SPEAKER OUTPUTS
0 I-
2 I- TRIPQ
CI. < 100?C THERMA TRIP NC _
g E I C = 680nF 250v ( ) TRIP L§ L§.+
1.1.1 B. HDR1 9 T
I- E o I' _______ T
3 CE I- PCB 91 14 (PART A) MASTERS l l Opening temp - 100?C ?5?C
0 CKTI HDRS I C I Closing Temperature - 85?C 731%:
IU | I Replace wIIh some type and rating
0. 'C - I
S I __ I -0XX
'9 I " C" I I- ENITEII BLUE Ywfiimy
| l
| |
HDR1O I I I GROUND?
PCB 9114 (PART B) MASTERS L _[ ]_ __ g
' HDR12 _ _ o '_ I o 3835.;
g 8 BROWN @PFCLIéEER
3. T HDRs
ll'l 0U
REVERB CAN PCB 9114 (PART C) MASTERS Q POWER TRANSFORMER = 6103 (115v/23ov) 650 w
** Refer Drawing 2605 for mains wiring (115V) ** POWER FUSE @ 230V = T6.3A
POWER FUSE @ 115V = TIOA
ISSUE DESCRMION mu. m TITLE DRAWN TRACED CHECKED APPROVED DATE
BILF I CR400 SYSTEM RH" 20/03/97
4 , BLOCK DIAGRAM
Industrles Ltd. Pm No DRAWING No. 2604.