DTR-4.5
A
1
2
3
4
5
B
C
D
PRINTED CIRCUIT BOARD VIEW 3 FROM SOLDERING SIDE
NAAF-8397
U16
Power amplifier PC board
27
27
27
15
15
27
27
15
27
27
27
25
27
27
15
15
15
7
20
12
12
12
12
12
12
2
22
22
30
30
30
30
30
30
22
17
22
22
17
17
12
12
27
17
15
17
22
17
22
NCAF-8397
25138397
0
R6751
R6750
C6510
R6510
R6520
C6520
P6004B
P6003B
P6002B
JL6402A
+10VS
POWER
PRO
THRM
SEC1H
J6133
J6142
J6158
J6137
J6129
J6151
P6301
B
B
TH2
TH1
COM
D6306
D6307
Q6303
Q6304
R6307
R6308
R6309
R6306
R6310
R6707
C6707
D6707
J6121
J6122
J6119
R6706
C6704
D6703
D6701
Q6702
D6702
Q6701
C6701
R6709
R6710
D6704
C6706
R6708
R6701
C6703
R6702
Q6703
VOLH
J6160
J6141
J6124
J6140
J6120
J6132
J6131
J6152
P6953A
SPRLF
SPRLCS
SPRLSB
SPRLZ2
HPL
HPR
+24V
S3GND
MPUGND
E
J6169
MPUGND
P6072A
P6932
J6172
J6171
J6173
JL6201A
R6202
J6130
J6149
R6203
R6204
J6163
C6031 R61
R6132
C6032
C6033
R6133
R6134
C6034
+B1
-B1
E
J6127
J6164
J6145
J6135
J6150
J6166
J6136
J6156
J6128
J6123
J6143
J6146
J6165
J6161
J6144
J6139
J6155
J6157
J6126
J6138
J6154
J6148
J6162
J6168
J6153
J6159
J6167
J6170
J6125
J6134
J6147
B
B
E
E
E
E
B
E
TH1
TH2
+24V
+24V
B-
B+
+B1
-B1
NF
NF
-B1
+B1
B+
B-
B-
B+
+B1
-B1
NF
D6011
D6012
D6013
D6014
R6704
C
SL
SR
P6850
D928
J6175
ID-
ID+
C6042
P6082
R6042
R6082
R6072
Q6042
R6032
R6002
R6012
R6142
R6152
R6242
Q6022
Q6072
Q6032
R6162
R6052
B
B
B
B
E
E
E
E
C6052
R6062
R6022
R6092
J6302
BIAS
BIAS
ID-
ID+
C6043
P6083
R6043
R6083
R6073
Q6043
R6033
R6003
R6013
R6143
R6153
R6243
Q6023
Q6073
Q6033
R6163
R6053
B
B
B
B
E
E
E
E
C6053
R6063
R6023
R6093
J6303
BIAS
BIAS
ID-
ID+
C6044
P6084
R6044
R6084
R6074
Q6044
R6034
R6004
R6014
R6144
R6154
R6244
Q6024
Q6074
Q6034
R6164
R6054
B
B
B
B
E
E
E
E
C6054
R6064
R6024
R6094
J6304
BIAS
BIAS
E
Q6012
R6182
R6172
R6102
Q6062
Q6052
D6002
B
E
B
B
E
E
Q6013
R6183
R6173
R6103
Q6063
Q6053
D6003
B
E
B
B
E
E
Q6014
R6184
R6174
R6104
Q6064
Q6054
D6004
B
E
B
B
E
E