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A
B
C
RP-U200
SCHEMATIC DIAGRAM (MAIN)
1
2
3
4.5
4.6
4.6
TO DSP
0
P-E40/J38
N-3
0
4.6
4
4.6
TO OPE (2)
P-E42/J40
J-1
5
6
TO DSP
P-E40/J38
N-5
7
8
9
10
E-41/J-39
D
E
F
13.0
0
0.7
0
14.7
17.8
1.4
0.9
15.1
0.8
0.9
0.8
15.3
0
0
0
5.5
5.5
–15.4
4.6
4.6
–15.3
0
0
–14.8
–19.9
PHONES AMP
A MUTE
14.7
0.1
0.1
0.1
–14.4
0.1
14.7
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
–14.8
0.1
0.1
0.1
–14.8
SW MUTE
0.1
14.7
9.2
14.7
12.1
14.7
0.1
0.1
0.1
0.1
0.1
–14.5
0.1
0.1
–14.5
0.1
0.1
0.1
–14.7
0.1
VOLUME
SW MUTE
0.1
14.7
0.1
0.1
0.1
–14.5
0.1
0.1
0.1
0.1
–14.7
VOLUME
SW MUTE
0.1
14.7
0.1
0.1
0.1
–14.5
0.1
0.1
–14.5
0.1
0.1
0.1
–14.8
0.1
G
H
5.7
5.3
7.8
7.8
5.1
11.3
0
0
0.6
0
7.8
3.8
3.6
–1.2
0
7.8
MAIN POWER SUPPLY
3.8
16.8
3.6
–0.4
7.2
0
–19.9
18.1
7.8
0
–0.3
0
–17.8
–35.8
11.3
5.6
0
AC
0.3
11.3
10.4
5.6
SW MUTE
SUB
POWER SUPPLY
0.1
0.1
–14.5
–14.5
0.1
0.1
POWER AMP
4.1
4.6
4.1
4.6
4.6
4.1
I
J
K
TO OPE (1)
P-E42/J40
J-4
23.0
–23.6
0
–35.7
FROM POWER TRANS
AC7.8
AC13.9
FROM POWER TRANS
AC30.4
FROM POWER CORD
FROM POWER TRANS
SUBWOOFER
OUTPUT
CIRCUIT CHANGES BY MARKET.
L
M
N
IC9, 11, 13, 21 : µPC4570G2
IC2, 3 : LC75342M-TLM
IC5 : BA15218FA
Input Selector & Electric Controlled
Dual OP Amp
Volume
OUT
1
1
8
+V
CC
4
3
2
1
30
29
28
27
–IN
2
7
OUT
1
2
+
–
+
–
LOUT
5
26
ROUT
+IN
3
6
–IN
1
2
–V
4
5
+IN
–
+
+
–
CC
2
–
+
+
–
LBASS2
6
25
RBASS2
–
+
+
–
LBASS1
7
24
RBASS1
–
+
+
–
LTRE
8
23
RTRE
9
22
RIN
LIN
LSELO
10
21
RSELO
–
+
+
–
11
12
13
14
15
16
17
18
19
20
IC28–30 : LA4628
Power Amp
DC
VCC
2
14
RIPPLE
OUTPUT PIN TO VCC SHORT
FILTER
PROTECTOR
PREDRIVER
POWER
13
-OUT1
IN1
1
+
LOAD SHORT
POWER
IN
12
PROTECTOR
GND1
-
11
+OUT1
PREDRIVER
POWER
OUTPUT PIN TO GND SHORT
BIAS
A-GND
3
OVER VOLTAGE/
PROTECTOR
CIRCUIT
SURGE PROTECTOR
VCC
STANDBY
THERMAL
STBY
4
OUTPUT PIN TO GND SHORT
SW
SHUT DOWN
PROTECTOR
PREDRIVER
POWER
9
-OUT2
IN2
6
+
LOAD SHORT
POWER
IN
10
GND2
-
PROTECTOR
PREDRIVER
POWER
8
+OUT2
POP NOISE
OUTPUT PIN TO VCC SHORT
PREVENTION
PROTECTOR
CIRCUIT
5
7
ON TIME
POP
1SS133
S1VB20
2SC3326 (A, B)
1T2
DTA114EKA
MTZJ12.0B
MTZJ16.0A
MTZJ24.0B
C
Anode
E
–
B
+
Cathode
2SC1740S (R, S)
2SA1708 (S, T)
2SB1565 (E, F)
2SD2396 (J, K)
B
C
E
B
B
C
C
E
E
µPC4570G2
AN78N09F
NJM78M05FA
NJM78M12FA
BA15218F
5
8
1:INPUT
1: OUTPUT
2:COMMON
2: COMMON
4
1 2
3:OUTPUT
3 2
3
3: INPUT
1
1
LC75342M-TLM
LA4628
16
13
15
14
30
1
2
1
O : USED
* All voltage are measured with a 10MΩ/V DC electric volt meter.
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
O
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