HCD-GPX33/GPX55/GPX77/GPX88
HCD-GPX33/GPX55/GPX77/GPX88
33
33
6-10. SCHEMATIC DIAGRAM - MB Board (4/9) -
• See page 46 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB BOARD (4/9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19
20 21
22
24
23
26
25
-18
0
0
0
0
0
18
0
0
-5
-22
-22
-5
-18
18
0
0
0
0
5
5
22
18
-18
22
-18
0
0
0
0
0
-5.6
-5.6
0
0
-5.6
-5.6
0
0
18
0
I
O
G
I
O
G
4
3
2
1
5
6
7
8
C1011
47 16V
*2
R1015
82k
R1025
*3
R1026
39k
R1005
*5
R1008
*5
R1013
C1005
47 16V
JL1001
JL1002
JL1003
JL1005
JL1006
JL1007
6.8k
R1123
6.8k
R1125
D1025
DZ2J062M0L
D1028
DZ2J062M0L
1k
R1182
C1025
10
50V
C1026
10 50V
120k
R1027
120k
R1028
PROTECTION SWITCH
PROTECTION
SWITCH
1k
R1183
JL1088
4.7
R1244
4.7
R1243
3.3k
R1240
JL1061
*3
R1031
100
R1036
IC1001
NJM2068M-D-TE2
AOUT
INA-
INA+
V-
INB+
INB-
BOUT
V+
4
3
2
1
5
6
7
8
AOUT
INA-
INA+
V-
INB+
INB-
BOUT
V+
C1120
10
50V
C1121
10
50V
C1119
10
50V
C1118
10
50V
C1061
0.1
C1063
0.1
C1055
10
16V
C1050
22p
C1054
10 16V
C1035
0.1
C1034
0.1
C1036
0.1
C1030
0.1
C1052
22p
100
R1034
IC1002
NJM2068M-D-TE2
100
R1038
100
R1037
120k
R1030
C1053
10p
120k
R1032
C1051
10p
C1062
0.01
C1064
0.01
C1056
10
16V
C1184
10
16V
D1026
DZ2J120M0L
D1027
DZ2J120M0L
Q1048
IMX25T110
MUTE DRIVER
MUTE DRIVER
2.2k
R1295
100
R1294
2.2k
R1296
JL1098
Q902
IMX25T110
100
R1299
100
R1297
100
R1298
2.2k
R1300
2.2k
R1301
JL1097
SW-L
SW-MUTE
SW-R
FRONT-L
AGND
FR-MUTE
FRONT-R
JL1101
GND
82k
R1029
4.7
R1249
4.7
R1250
4.7
R1245
4.7
R1246
IC1009
KIA7805AF-RTF/PW
C1245
0.47
C1246
0.47
IC1008
BA4580RF-E2
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
JL1090
JL1091
JL1089
D1046
BAV70
C1182
10 16V
C1181
10
16V
C1176
10 16V
C1175
10
16V
C1177
10 16V
C1178
10
16V
4.7
R1247
4.7
R1248
C1179
10 16V
C1180
10
16V
IC1010
KIA7905F-RTF/PW
JL1100
C1247
0.1
C1248
0.1
C1289
0.1
C1290
0.1
5.6k
R1020
*4
R1022
*4
R1024
*1
R1018
0
R1358
0
R1359
4.7k
R1000
4.7k
R1002
4.7k
R1003
4.7k
R1001
10k
R1124
10k
R1126
Q1034
2SC5053T100Q
Q1035
DSA700300L
D1047
BAW56
C1009
47 16V
C1007
47 16V
OR AMP
IC1001
OR AMP
IC1002
+5V REG.
IC1009
-5V REG.
IC1010
IC B/D
OR AMP
IC1008
9
MB BOARD
(1/9)
(Page 30)
23
MB BOARD
(7/9)
(Page 36)
MB BOARD
(5/9)
(Page 34)
24
MB BOARD (6/9)
(Page 35)
25
*1
R1018
4.7k
(GPX55/GPX77)
5.6k
(GPX88)
*3
R1026, R1031
82k
(GPX88)
0
(GPX55/GPX77)
*4
R1022, R1024
4.7k
(GPX33/GPX55/GPX77)
5.6k
(GPX88)
*5
R1008, R1013
33k
(GPX33/GPX55/GPX77)
39k
(GPX88)
GPX88
GPX88
GPX88
GPX88
GPX55/GPX77/GPX88
GPX55/
GPX77/
GPX88
GPX55/GPX77/GPX88
*2
R1015
33k
(GPX55/GPX77)
39k
(GPX88)