Mackie HR824 Service Manual page 31

310-029-00
2SD1264A
b
e
2SB940A
PNP
310-028-00
©1998, ©1999 Mackie Designs Inc. All Rights Reserved
310-029-00 310-025-00 310-037-00
NPN NPN NPN NPN
2SD1264A 2SD1047 MJE340
Q1 Q2 Q5 Q6
e b e
b e
e b
b e
e b
b e b
Q30 Q32 Q35 Q36
2SB940A 2SB817 MJE340
PNP PNP NPN
310-028-00 310-024-00 310-037-00
310-024-00 310-028-00
PNP PNP
2SB817 2SB940A
Q7 Q9
b e
b e
e b
e b
Q37 Q41 TH1
2SD1047 2SD1264A 67F070
NPN NPN THERMOSTAT
310-025-00 310-029-00 500-026-00
HR824 BOARD REV B, Oct 98
J2
1/4" STEREO JACK
400-166-00
J3
XLR (FEMALE)
CONNECTOR
400-131-00
Note: The main difference
between the Rev A and
Rev B boards is in the
trace layout at this end of
the board
J10
IEC CONNECTOR
400-132-00
A-5