– 64 –
KP-ER43M31/M61/M90/M91,ER53M31/M61/M90/M91
RM-961
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(1) Schematic Diagram of A1(1/4) Board
4.6
4.6
4.6
0
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.4
4.4
9.2
0
4.9
4.9
0
1.5
2.0
4.5
2.0
0
0
0
3.2
0
0
0
3.2
3.8
0
0
3.2
11.6
11.6
0
0
0
3.8
3.8
4.7
11.5
0
0
11.0
AUDIO(L/R)
AUDIO(L)
AUDIO(R)
AUDIO(R)
AUDIO(R)
AUDIO(L)
AUDIO(L)
DRIVE
RELAY
RELAY DRIVE
RELAY DRIVE
HP MUTE
PROT
PROT
MUTE SW
AUDIO MUTE
MUTE
AUDIO
PROT
AUDIO DET
PROT
LIN
BI(L)
BO(L)
BI(R)
BO(R)
ROUT
LOUT
DGND
SDA
SCL
NC
LO(L)
NC
LO(R)
RIN
TRE(R)
TRE(L)
GND
9V
CREF
R OUT
-VCC
L OUT
GND
R-IN
+VCC
M
VS
L+IN
L-IN
R+IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
R1212
R1213
R1219
R1221
R1222
R1223
R1224
D1202
D1204
D1205
Q1202
Q1203
Q1204
Q1206
Q1207
R1104
R1105
R1107
R1108
R1110
R1111
R1112
R1114
R1116
R1118
R1119
R1120
R1121
R1122
D1106
IC1101
Q1101
Q1102
Q1104
Q1105
R1124
C1114
C1102
C1106
C1107
C1108
C1109
C1219
C1220
C1221
C1223
D1101
D1102
C1110
C1206
C1208
C1209
C1210
C1203
C1211
C1215
C1217
R1201
R1202
R1203
R1204
R1206
R1209
R1207
R1469
C1205
R1211
R1214
R1126
C1101
R1127
C1222
C1103
C1104
C1202
C1213
JR1201
JR1202
D1410
D1411
R1102
R1109
IC1201
R1130
Q1103
C1111
C1105
R1216
R1217
R1220
D1201
R1215
R1128
R1101
R1210
Q1201
D1105
Q1209
R1117
Q1106
R1113
R1115
D1206
C1201
C1204
D1104
D1103
R1103
R1106
470
16V
10
1
1
2200
35V
0.1
:MPS
0.1
:MPS
47
16V
47
16V
0.1
25V
B:CHIP
2200
35V
0.1
25V
B:CHIP
220
16V
22
3300p 25V CH
0.15 16V B
0.1
16V
B:CHIP
0.22 16V B
0.15 16V B
0.22 16V B
0.22
16V
B:CHIP
2.2
16V
F
2.2
16V
F
100p
CH:CHIP
22
16V
:BP
0.01
:PT
3.3
0.1
25V
B:CHIP
1SS355
1SS355
DAN202K
1SS355
DAN202K
DAN202K
1SS355
MA3220M-TX
MA3220M-TX
TDA7265
AUDIO AMP
TDA7315D013TR
AUDIO CONTROL
0
:CHIP
0
:CHIP
2SC1623-L5L6
2SA1037AK
2SC1623-L5L6
2SC1623-L5L6
2SC1623-L5L6
2SC1623-L5L6
2SA1037AK
2SC1623-L5L6
2SC1623-L5-L6
2SC1623-L5L6
100k
:CHIP
47k
:CHIP
470k
:CHIP
2.2k
:CHIP
10k
:CHIP
470
:CHIP
10k
:CHIP
470
:CHIP
0
:CHIP
47k
:CHIP
0
:CHIP
18k
:CHIP
18k
:CHIP
560
:CHIP
560
:CHIP
4.7
1W
:RS
4.7
1W
:RS
10k
:CHIP
10k
:CHIP
1k
:CHIP
47k
:CHIP
220 :CHIP
220 :CHIP
220 :CHIP
220 :CHIP
5.6k
:CHIP
2.2k
:CHIP
5.6k
:CHIP
4.7k
:CHIP
47k
:CHIP
47k
:CHIP
10k
:CHIP
5.6k :CHIP
100k
:CHIP
100k
:CHIP
10k
:CHIP
47k
:CHIP
10k
:CHIP
22k
:CHIP
4.7k
:CHIP
22k
:CHIP
JW(7.5)
1k
:CHIP
2.2k
:CHIP
2SA1037AK
DAN202K
2SA1037AK
3.3k
:CHIP
3.3k
:CHIP
47k
:CHIP
0.1
16V
B:CHIP
3300p 25V CH
1SS355
1SS355
0.47
1/4W
:FPRD
47k
:CHIP
GA
R
L
APROT
APRI-L
APRI-R
A MUTE
HP-SW
L
CNT-SP
HP MUTE
ST-BY
R
JS(1)
JS(2)
APRI-L
APRI-R
ST-BY
C1117
0.1
25V
B:CHIP
#
4.6
220µH
JR1604
DTZ-2.4B
+9V
A1
(1/4)
(AUDIO AMP)
TO A1 1/4,A1 1/4,2/4_25
TO A1 1/4,A1 1/4,2/4,3/4_23
TO A1 1/4,A1 1/4,2/4_26
TO A1 1/4,A1 2/4,3/4_22
TO A1 1/4,A1 2/4,3/4,4/4_27
TO A1 1/4,A1 2/4,3/4,4/4_27
TO A1 1/4,A1 1/4,2/4,3/4,4/4_6
TO A1 1/4,A1 2/4,3/4,4/4_21
TO A1 1/4,A1 2/4,3/4_22
TO A1 1/4,A1 3/4_5
TO A1 1/4,A1 2/4,3/4,4/4_20
TO A1 1/4,A1 2/4,3/4_23
TO A1 1/4,A1 3/4_2
TO A1 1/4,A1 3/4_3
A1 1/4,A1 2/4,3/4_1
TO A1 1/4,A1 2/4_25
TO A1 1/4,A1 3/4_4
TO A1 1/4,A1 2/4,3/4_1
TO A1 1/4,A1 2/4_26
B-SS696.<GE.>-A1.-P1-08