KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
RM-997
– 62 –
– 63 –
(3) Schematic Diagram of A(3/3) Board
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
AUDIO L
AUDIO L
-17V
+17V
-6.0
2.0
0
-14.3
0
9.9
-6.0
0
AUDIO R
+17V
-6.0
2.0
0
-14.3
0
9.9
-6.0
0
AUDIO R
AUDIO L/R
AUDIO L/R
AUDIO L
AUDIO R
+10.5V
PS1204
2.7A
:CHIP
R1261
PS1202
2.7A
PROTECTOR
TO A3/3,A1/3_9
TO A3/3,A1/3_1
TO A3/3,A1/3_17
TO A3/3,A1/3_16
TO A3/3,A2/3_25
TO A3/3,A2/3_26
TO A3/3,A2/3_27
TO A3/3,A1/3,2/3_18
TO A3/3,A1/3_22
TO A3/3,A1/3_6
TO A3/3,A1/3_6
TO H2 BOARD
CN1932
SPEAKER
TO
TO A3/3,A1/3_11
TO A3/3,A1/3_15
-VCC
-VCC
-VCC
GND
BOOT
VCC
VREG
VCC
MODE
IN
F/C
FREQ
NC
B/D
OUT
-VCC
-VCC
-VCC
GND
BOOT
VCC
VREG
VCC
MODE
IN
F/C
FREQ
NC
B/D
OUT
CN6503
MUTE
HP MUTE
STBY MUTE
SP PROT
SP PROT
SP PROT
CN8102
TO A3/3,A1/3_19
MUTE
MUTE
MUTE
MUTE
MUTE
B-SS11282<CH.>-A..-P3
(AUDIO AMP)
A'
A
A(3/3)
SPACE SW
NC
CENTRE SW
NC
NC
ATTN L/R
NC
NC
A GND
R
+9V
L
GND
A GND
R_SW
L_SW
GND
SDA
SCL
GND
TO A1 BOARD
TO D(3/4)BOARD
+17VCC
GND(AUDIO)
-17VCC
-17VCC
GND(AUDIO)
+17VCC
AU GND
HP MUTE
PULL UP
GND HP
L HP
L
R
R HP
(ASF)
(ASF)
(SXE)
(SXE)
AUDIO GND
AUDIO GND
R SP
L SP
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
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
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C1243
C1246
C1249
C1251
C1252
C1253
C1245
C1242
C1247
C1255
C1258
C1260
C1262
C1263
C1264
C1265
C1259
C1267
R1260
C1270
C1271
C1219
C1220
C1272
C1221
C1274
C1273
R1280
C1276
R1281
C1275
C1214
C1215
PS1201
PS1203
C1283
C1284
D2200
D2201
C2205
C1216
C1217
R1287
R1288
R1289
R1290
IC1203
R1236
IC1204
R1246
C1244
C1248
FB1207
FB1208
D1205
C1241
C1277
C1279
C1281
C1282
L1201
C2201
C2200
C326
C301
CN1293
C2202
CN1120
C2206
C2204
C2203
IC2200
C2209
Q301
Q313
Q1206
Q1207
Q1209
Q1210
Q1211
R301
R302
R303
R1205
R1206
R1207
R1208
R1237
R1238
R1239
R1240
R1244
R1247
R1252
R1264
R1265
R1266
R1267
R1270
R1271
R1272
R1273
R1275
R1276
R1277
R2200
R2201
R2202
R2203
R2204
R2205
R2206
R2207
R2208
R2209
R2210
R2211
R2212
R2213
R2214
R2215
R2216
R2217
R3212 R3213
R3214
Q1205
Q2200
Q2201
D001
D301
D302
D317
D1208
D1209
R1269
R1286
CN1201
R1204
FB1205
FB1206
C1212
C1213
C1256
C1268
C1297
C1298
L1202
L1203
L1204
L1205
0.1
B:CHIP
0.47
16V
B:CHIP
0.001
B:CHIP
0.0047
B:CHIP
100p
CH:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.001
B:CHIP
0.1
B:CHIP
0.47
16V
B:CHIP
0.001
B:CHIP
0.0047
B:CHIP
100p
CH:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.001
B:CHIP
330
:CHIP
680p
B:CHIP
330
:CHIP
680p
B:CHIP
2.2
2.2
470
25V
100
16V
0.1
B:CHIP
0.1
B:CHIP
330
:CHIP
680p
B:CHIP
330
:CHIP
680p
B:CHIP
470
470
2.7A
2.7A
2200p
CH:CHIP
2200p
CH:CHIP
RD9.1SB-T1
PROTECT
RD9.1SB-T1
PROTECT
2.2
6.3V
B:CHIP
2200
25V
2200
25V
330
:CHIP
330
330
:CHIP
330
:CHIP
TDA7481
L-AMP
2200
2200
RD9.1SB-T1
0.1
B:CHIP
2200p
CH:CHIP
2200p
CH:CHIP
0.1
B:CHIP
0.1
B:CHIP
47µH
10
10
10
1000
16V
10P
WHT
:S-MICRO
10
20P
:BTOB
10
2.2
6.3V
B:CHIP
4.7
NJM4560M-TE2
SUB-HP-AMP
100
2SA1576AK
2SC4081K
2SC4081K
MUTING
2SC4081K
MUTING
2SC4081K
2SC4081K
2SA1576AK
470k
:CHIP
47k
:CHIP
47k
:CHIP
47k
:CHIP
47k
:CHIP
10k
:CHIP
10k
:CHIP
33k
:CHIP
22k
:CHIP
5.6k
:CHIP
33k
:CHIP
4.7k
:CHIP
33k
:CHIP
4.7k
:CHIP
470
:CHIP
470
:CHIP
1k
:CHIP
15k
:CHIP
47k
:CHIP
1k
:CHIP
1k
:CHIP
4.7k
:CHIP
22k
:CHIP
22k
:CHIP
10k
:CHIP
68
:CHIP
4.7k
:CHIP
4.7k
:CHIP
68
:CHIP
10k
:CHIP
100k
:CHIP
680k
:CHIP
3.9k
:CHIP
4.7k
:CHIP
680k
:CHIP
47k
:CHIP
100k
:CHIP
10k
:CHIP
47k
:CHIP
47k
:CHIP
47k
:CHIP
4.7k :CHIP
4.7k :CHIP
0
:CHIP
0
:CHIP
0
:CHIP
UN2213-TX
UN2213-TX
MUTE4
UN2213-TX
MUTE5
MMDL914-T1
MMDL914-T1
MMDL914-T1
MMDL914-T1
MMDL914-T1
MMDL914-T1
100
:CHIP
10k
:CHIP
6P
RED
:S-MICRO
TDA7481
R-AMP
0
:CHIP
12k
:RN-CP
12k
:RN-CP
1.1UH
1.1UH
22UH
22UH
+9V
SP PROT
+10.5V
MUTE
STBY MUTE
+9V
R_SW
L_SW
DSP
A GND
SCL
SDA
+9V
CENTRE SW
SPACE SW
ATTN L/R
L SP
G RSP
G LSP
R
R SP
G LSP
L SP
R
L
L
R
G RSP
R SP
L
0.47
:MPS
0.47
:MPS
1
:MPS
1
:MPS
65µH
65µH
30µH
30µH
2200
25V
2200
25V