IC1 – LA1177
IC2 – TA2099F
IC3 – BA09T
IC4 – TDA7313D
PIN FM PIN FM AM PIN FM AM PIN FM PIN FM PIN FM
1
2.9
1
2.0 2.0
13
1.3 1.3
1
11.17
1
4.5
15
4.5
2
8.5
2
1.9 2.0
14
0.7 0
2
0
2
8.9
16
4.5
3
8.2
3
0.3 0.3
15
7.4 1.5
3
9.08
3
0
17
4.5
4
2.2
4
1.5 2.0
16
7.5
0
4
4.5
18
4.5
5
0
5
1.4 1.0
17
1.3
1.2
5
4.5
19
4.5
6
5.2
6
8.9 9.0
18
1.2
1.7
6
4.5
20
4.5
7
1.7
7
1.2 1.6
19
1.5
2.1
7
4.5
21
4.5
8
3.6
8
0 0
20
1.9
2.2
8
4.5
22
3.5
9
8.5
9
1.8 1.8
21
2.0
2.0
9
4.5
23
4.5
10
0 0
22
2.0
2.0
10
4.5
24
4.5
11
7.4 7.4
23
8.9
9.0
11
4.5
25
4.5
12
1.3 1.3
24
2.0
2.0
12
4.5
26
0
13
4.5
27
4.1
14
4.5
28
4.1
IC5 – TDA7266L
IC6 – TC7S66FU
IC7 – NJM4580D
IC8 – PT2308
IC200 – H7805AM
PIN
FM PIN
ST
MO PIN
FM PIN
FM PIN
FM
1
0
1
1.8 1.8
1
0
1
2.7
1
5.0
2
0
2
1.8 1.8
2
4.5
2
2.7
2
0
3
4.0
3
0 0
3
4.5
3
2.7
3
8.9
4
3.6
4
1.8 0.3
4
4.5
4
0
5
0
5
1.1 1.1
5
9.0
5
2.7
6
0
6
4.5
6
2.7
IC201 – XC62AP4002
7
1.6
7
4.5
7
2.7
PIN FM
8
11
8
4.5
8
5.4
1
0
9
5.4
2
4.8
10
5.5
3
4.0
IC AND TRANSISTOR VOLTAGE CHART
38
Summary of Contents for WR-2
Page 16: ...TEST POINTS DIAGRAM 16...
Page 17: ...MAIN PCB TOP VIEW 17...
Page 18: ...MAIN PCB BOTTOM VIEW 18...
Page 19: ...CONTROL PCB TOP VIEW 19...
Page 20: ...CONTROL PCB BOTTOM VIEW 20...
Page 21: ...WIRING DIAGRAM 21...
Page 29: ......
Page 30: ...1 IC1 LA1177 2 IC2 TA2099F IC CIRCUIT BLOCK DIAGRAM 30...
Page 31: ...3 IC3 BA09T 4 IC4 TDA7313D 31...
Page 32: ...5 IC5 TDA7266L 6 IC6 TC7S66FU 32...
Page 33: ...7 IC7 NJM4580D 8 IC8 PT2308 33...
Page 34: ...9 IC200 H7805AM 10 IC201 XC62AP4002 34...
Page 35: ...11 IC202 TC9324F 35...
Page 36: ...12 IC203 BU1924F 13 IC204 XC61CN2002MR 36...
Page 37: ...14 IC205 XC61CN3502MR 37...
Page 43: ...MAIN SCHEMATIC DIAGRAM 43...
Page 44: ...CONTROL SCHEMATIC DIAGRAM 44...
