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A
B
SCHEMATIC DIAGRAMS-4
AMP 4 (Power supply, Protect, etc) SECTION
U0010
POWER SUPPLY PC BOARD BAAF-0180
BAAF-0180
1
1
C
2
3
SR
4
5
RH
6
7
SBR
8
9
R
10
1
L
2
3
SBL
4
5
LH
6
7
SL
8
2
1
FAN
R6563
2SC1815
1.2K
Q6560
Q6561
R6560
2SA950
4.7K
R6562
1.8K
3
R6553
2SC1815
1.2K
Q6550
Q6551
R6550
2SA950
4.7K
R6552
1.8K
220/25
C6222
R6223
1
5.6K
11
10
GNDDG
4
9
+3.3VDG
8
THERMAL_1
7
THERMAL_2
6
VPROTECT
5
IPROTECT
4
VOLH
3
SEC1H
2
SEC1M
1
FANCTRL
3
GND_12V
2
+12V
1
+12.5V
1
S1H+
2
S1H-
3
S1M+
5
4
S1M-
5
S1L+
6
S1L-
7
GND_AMP
U0012
RELAY PC BOARD
BAAF-0182
C
1
2
3
330/16
1
C6701
+
Q6701
2
D6701
NC
2SC240-BL
1SS133
3
R6721
2SC2240-BL
D6702
Q6702
1SS133
2SA970-BL
Q6713
IPRO
33K
22K
VPRO
R6716
R6714
VOLH
MTZJ3.3B
1
C6713
D6713
2
223J
1/50
R6712
10K
+
C6714
2SA970-BL
Q6703
33K
22K
R6704
R6706
MTZJ3.3B
D6703
1/50
2
C6703
+
1
223J
C6704
R6701
R6702 10K
22K
2SC1740S
Q6601
4.7K
R6601
1K
R6602
F6601A
R6603
F6601B
22
(1/2W)
RL6611
2SC1740S
Q6611
RL6612
5
5
4
4
4.7K
F6602A
3
3
R6611
2
2
1K
R6612
F6602B
1
1
R6613
22
(1/2W)
F6603A
F6603B
F6604A
F6604B
F6601 to 6604
20A 250V
D
E
C6901 C6902
MODEL
22000u/75v
5500,70.1
PROTECT
TO POWER AMP
3
2
(Part-3)
1
TO POWER AMP
R side
+60V
BAPS-0181
U0011
3
4
DIODE PC BOARD
#18
2
5
1
RL6601
P6601I
1
6
P6601H
4
#18
1
1
6
RL6602
1
HI-B
2
5
P6601G
#18
3
4
3
4
2
5
1
P6601F
1
6
4
#18
1
1
6
1
MID-B
P6601E
2
5
#18
3
4
1
P6601D
2
#18
1
4
7
3
6
1
5
P6601C
4
#18
LO-B
3
2
1
Trans center tap
MODEL
ALL
F
G
1
1
(Part-3)
L side
P6340
1
2
2
P6400
BUS PLATE
BAETC-0183
U0013
THERMAL SENSOR
PC BOARD
Q6381
LM61CIZ
1
3
G
V
3
3
JL6403A
BAETC-0184
U0014
THERMAL SENSOR
PC BOARD
Q6380
LM61CIZ
1
3
G
V
JL6402A
PA-MC5501
H
inputC
3
1
GND_inputC
2
2
GND_NFC
1
3
2SC1740S-S
Q6002
1
P5022B
P5032B
C
1
inputSR
3
1
GND_inputSR
2
2
GND_NFSR
1
3
2SC1740S-S
Q6004
1
P5024B
P5034B
SR
1
inputRH
3
1
GND_inputRH
2
2
GND_NFRH
1
3
2SC1740S-S
Q6008
P5028B
1
P5038B
RH
1
inputSBR
3
1
GND_inputSBR
2
2
GND_NFSBR
1
3
2SC1740S-S
Q6006
1
P5026B
P5036B
SBR
1
inputR
3
1
GND_inputR
2
2
GND_NFR
1
3
2SC1740S-S
Q6001
1
P5021B
P5031B
R
1
inputL
1
3
GND_inputL
2
2
GND_NFL
3
1
2SC1740S-S
Q6000
1
P5020B
P5030B
L
1
inputSBL
1
3
GND_inputSBL
2
2
GND_NFSBL
3
1
2SC1740S-S
Q6005
1
P5025B
P5035B
SBL
1
inputLH
1
3
GND_inputLH
2
2
GND_NFLH
3
1
2SC1740S-S
Q6007
1
P5027B
P5037B
LH
1
inputSL
1
3
GND_inputSL
2
2
GND_NFSL
3
1
2SC1740S-S
Q6003
P5023B
1
P5033B
SL
1
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