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A
B
SCHEMATIC DIAGRAMS-5 (SD-5)
POWER SUPPLY SECTION-1
NAAF-9039
U01
AMPLIFIER PC BOARD
1
13
C
12
11
SR
10
9
SBR
8
7
R
6
5
L
4
3
SBL
2
1
SL
2
2SC1815
R6560
4.7K
3
2SC1815
R6550
4.7K
C6222
220/25
R6223
9
GNDDG
8
+3.3VDG
4
7
THERMAL_1
6
THERMAL_2
5
PROTECT
4
VOLH
3
SEC1H
2
SEC1M
1
FANCTRL
3
FAN GND
2
+12V
1
NAPS-9040
U02
1
S1H+
2
S1H-
3
S1M+
4
S1M-
5
5
S1L+
6
S1L-
7
GND_AMP
C
NAETC-9043
LM61CIZ
Q6380
1
G
U05
1
THERMAL
2
3
SENSOR
PC BOARD
1
JL6402A
2
3
R6563
1.2K
Q6560
Q6561
2SA950
2SC1740S
Q6701
IPRO
+
R6562
VPRO
D6701
C6701
1SS133
100/25
VOLH
1.8K
1
2SC1740S
2
Q6702
FAN
D6702
1SS133
R6553
2SA992-E
1.2K
Q6550
Q6703
Q6551
33K
R6706
2SA950
22K
R6704
D6703
223J
R6552
C6703
MTZJ3.3B
C6704
FAN
1.8K
R6702
+
1
1/50
R6701
10K
2
22K
5.6K
2SC1740S
Q6601
R6601
4.7K
1K
R6602
R6603
(1/2W)
2.2
2SC1740S
Q6611
4
4
4.7K
3
3
R6611
1K
2
2
R6612
1
1
R6613
2.2
(1/2W)
POWER SUPPLY
PC BOARD
D
E
LM61CIZ
NAETC-9042
Q6381
3
1
3
V
G
V
U04
THERMAL
SENSOR
PC BOARD
JL6403A
TO NAAMP-9062
SD-4:D1
3
2
1
NAPS-9041
RL6601
U03
POWER SUPPLY
1
4
PC BOARD
2
3
P6601H
RL6602
4
1
2
3
HI-B
1
4
P6601G
F6601
4
1
20A-UL-250V
3
2
P6601F
RL6611
4
1
3
2
MID-B
F6602
4
1
P6601E
20A-UL-250V
RL6612
2
P6601D
1
4
3
P6601C
7
LO-B
6
F6603
5
20A-UL-250V
4
3
F6604
2
20A-UL-250V
1
Trans center tap
F
G
P6140A-G(SOCKET AS)
TO NATRM-9055
SD-7:D2 (P6140H)
TO NAAMP-9061
SD-4:G1
P6350B
P6340B
P6401
P6340
+65V
P6400
COPPERBUS PLATE
-65V
CONTACT BY SCREW
CONTACT BY SCREW
TX-SR875
H
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
inputC
3
GND_inputC
2
GND_NFC
1
GND_decupC
P5022B
GND_polaC
C6032
R6132
1
8.2
2
473J
(50V)
(1W)
3
4
C
inputSR
3
GND_inputSR
2
GND_NFSR
1
GND_decupSR
GND_polaSR
P5024B
R6134
C6034
1
473J
2
8.2
(50V)
(1W)
3
4
SR
inputSBR
3
GND_inputSBR
2
GND_NFSBR
1
GND_decupSBR
P5026B
GND_polaSBR
R6136
C6036
1
2
473J
8.2
(50V)
(1W)
3
4
SBR
inputR
3
GND_inputR
2
GND_NFR
1
GND_decupR
GND_polaR
P5021B
C6031
R6131
1
2
473J
8.2
(50V)
(1W)
3
4
FR
inputL
1
GND_inputL
2
GND_NFL
3
GND_decupL
GND_polaL
P5020B
R6130
C6030
4
473J
8.2
3
(50V)
(1W)
2
1
FL
inputSBL
1
GND_inputSBL
2
GND_NFSBL
3
GND_decupSBL
GND_polaSBL
P5025B
R6135
C6035
4
473J
8.2
3
(50V)
(1W)
2
1
SBL
inputSL
1
GND_inputSL
2
GND_NFSL
3
GND_decupSL
GND_polaSL
P5023B
C6033
R6133
4
3
473J
8.2
(50V)
(1W)
2
1
SL
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