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38
38
HCD-HP7
8-11. Schematic Diagram — PWR AMP/Power Section —
• See page 41 for IC Block Diagrams.
0
0
0
0
0
0
0
0
0
39.4
0.6
40.7
-40.7
2.7
9.7
39.4
3.2
0
0
9.7
0
0
0
0
0
9.6
0.6
0.7
15.1
14.4
14.3
0
0
0
0.2
10
0
9.9
0
0
3.3
0.8
3.9
9.9
0.4
0.2
0.9
No mark:FM
FAN
3P
FAN DRIVE
FAN DRIVE
PROTECT SWITCH
PROTECT
SWITCH
PROTECT
SWITCH
PROTECT
CONT
Q507,508 PROTECT DETECT
(TO CHASSIS)
RELAY DRIVE
MUTE
FAN
SWITCH
Q502,503
OVER LOAD
DETECTOR
Q504,506
OVER HEAT
DETECTOR
R548
100
100
R549
+
+
-
-
SPEAKER
IMPEADANCE
USE 6-16
Ω
4P
SENSOR (FAN)
BOARD
PWR AMP BOARD
*
*
SUB TRANS BOARD
POWER TRANSFORMER
(SUB)
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
CN905
4P:E2,E3,TW
2P:EXCEPT
E2,E3,TW
S902
VOLTAGE SELECTOR
E2,E3,TW
E2,E3,TW
120V
220V
230-240V
4P
PWR TRANS BOARD
POWER TRANSFORMER
(MAIN)
US,CND
*
*
*
CN906
4P:E2,E3,TW
2P:EXCEPT
E2,E3,TW
9P
2P
2P
13P
1000U
JW912
16V
US/CND
KR/TH
JW901
JW902
JW903
JW904
JW905
JW906
JW907
JW908
JW909
JW910
JW911
JW912
JW913
JW914
JW915
JW916
AUX
MX
AEP/UK/RU
E2/E3/TW
*
JW911
C531
C532
C528
C527
0.1U
0.1U
4.7K
4.7K
C530
R550
R551
C529
220P
220P
1K
1K
JR505
JR504
220P
10K
R520
10 1/2W
C524
0.1U
C526
0.1U
R521
10 1/2W
C523
0.1U
C525
0.1U
3.5P
47K
2SC3143S
2SC3143S
47K
56K
3.5P
JR502
C516
0.22U
0.22U
JR503
2.2
Summary of Contents for CMT-HP7 - Executive Microsystem
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