KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
RM-997
– 68 –
– 69 –
1
A
B
C
D
E
F
G
H
I
K
J
2
9
8
7
6
5
4
3
(4) Schematic Diagram of A1 Board
AUDIO L
AUDIO R
+9V
+9V
+9V
AUDIO L
AUDIO R
AUDIO L
AUDIO L
AUDIO R
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO R
AUDIO R
AUDIO L
AUDIO L
3.5
0
3.5
0
3.5
0
0
0
1.8
2.4
1.0
1.4
0
4.5
4.5
4.5
4.5
0
4.5
4.4
1.7
1.7
1.5
0.6
4.6
4.4
4.3
4.3
4.6
4.5
4.5
0
4.6
4.6
4.6
4.4
0
4.6
1.7
1.7
2.1
2.1
0
4.6
2.7
4.2
4.3
4.6
4.5
4.5
0
4.4
4.4
4.5
4.5
4.1
LF1
LF2
LF3
3D1
3D2
3D3
3D4
AGC
CLB
SDA
SCL
GND
INa
BBE1a
BBE2a
TONE-Ha
TONE-La
OUTa
CVa
CVb
TS1
TS2
TS3
CENTER
SPACE1
SPACE2
CSR
CBH
CBL
CTH
CTL
V+
INb
CMon
BBE1b
BBE2b
TONE-Hb
TONE-Lb
OUTb
Vref
CN1120
TO A(3/3)BOARD
INV
INV
INV
AUDIO PROCESSOR
SWITCH
PROTECT
PROTECT
10µH
AMP
B-SS11282<CH.>-A1.
(AUDIO PROCESSOR)
A1
GND
SCL
SDA
GND
L_SW
R_SW
A GND
GND
L
R
+9V
A GND
L IN
L OUT
R OUT
R IN
RSW
SW
GND
VCC
LSW
R
L
CENTRE
SPACE
SPACE
IN
SPACE
OUT
IN
OUT
CENTRE
CENTRE
(ADD:82H)
INa
INb
L
R
SPACE SW
NC
CENTRE SW
NC
NC
NC
NC
L/R ATTN
SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
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
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN8102
C8232
C8208
C8210
C8233
C8209
C8211
C8226
C8227
C8228
C8229
C8230
C8225
C8224
C8223
C8217
D8217
D8218
Q8101
Q8102
Q8103
R8277
R8278
R8279
C8283
C8284
C8285
C8286
C8287
R8217
R8218
R8219
R8220
R8221
R8222
R8271
R8272
R8273
R8274
R8275
R8276
C8239
C8292
C8296
C8237
C8238
C8281
C8282
C8222
C8293
C8279
C8280
C8288
C8289
C8276
C8277
R8269
R8270
IC8207
C8202
C8216
IC8205
C8235
C8236
C8200
C8204
C8203
C8205
C8207
R8201
R8207
R8203
R8204
R8200
R8202
R8205
R8206
IC8200
C8291
C8295
L8201
N2429
:BTOB
4.7
10V
F:CHIP
4.7
10V
F:CHIP
4.7
10V
F:CHIP
4.7
10V
F:CHIP
4.7
10V
F:CHIP
4.7
10V
F:CHIP
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
100 25V
DTC114EUA
DTC114EUA
DTC114EUA
22k
1/10W
:CHIP
22k
1/10W
:CHIP
22k 1/10W :CHIP
MMDL914T1
MMDL914T1
0.0047 B:CHIP
0.0047 B:CHIP
0.0047 B:CHIP
0.0033 B:CHIP
0.0033 B:CHIP
15k
:CHIP
15k
:CHIP
22k
:CHIP
22k
:CHIP
18k
:CHIP
18k
:CHIP
10k
:CHIP
10k :CHIP
10k
:CHIP
10k :CHIP
10k :CHIP
10k :CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.1
16V
B:CHIP
0.22 10V B:CHIP
0.22
10V
B:CHIP
0.22
10V
B:CHIP
0.22 10V B:CHIP
0.33 10V B:CHIP
0.0068 25V B:CHIP
0.01 25V B:CHIP
0.01
25V
B:CHIP
0.033 16V B:CHIP
0.033 16V B:CHIP
0.047 16V B:CHIP
0.047 16V B:CHIP
100 :CHIP
100 :CHIP
NJW1139
470
16V
470
16V
NJU4066BM-T2
0.0022
0.0022
100p
CH:1608
100p
CH:1608
47
16V
10
25V
:BP
10
25V
:BP
2.2k
:CHIP
2.2k
:CHIP
1k
:CHIP
1k
:CHIP
3.3k
:CHIP
3.3k
:CHIP
2.2
6.3V
B:CHIP
2.2
6.3V
B:CHIP
NJM4558M-TE2
100µ
16V
16V
10µH
B:CHIP
B:CHIP
A1
[ AUDIO PROCESSOR ]
— A1 B0ARD (CODUCTOR SIDE) —
— A1 BOARD (COMPONENT SIDE) —
A1 BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
*
: Refer to Terminal name of semicon-
ductors in silk screen printed circuit
(see page 47)
Ref.
D8217
Q8101-Q8103
Q8218
*
2
2
3