KAC-6202
7
J
I
H
G
F
1
2
3
4
5
6
7
X09-5900-10 (2/2)
CAUTION : For continued
safety, replace safety criti-
cal components only with
m a n u f a c t u r e r ’ s r e c o m -
mended parts (refer to parts
list).
Indicates safety critical
components. To reduce the
risk of electric shock, leak-
age-current or resistance
measurements shall be car-
ried out (exposed parts are
acceptably insulated from
the supply circuit) before the
appliance is returned to the
customer.
• DC voltages are as mea-
sured with a high imped-
ance voltmeter. Values
may vary slightly due to
variations between indi-
vidual instruments or/and
units.
D202
Q615
Q207
Q209
Q211
D206
D207
Q613
Q219
Q221
D210
Q213
Q217
Q215
Q225
Q223
Q609
P1
Q607
Q606
Q605
Q502
Q501
D8
D9
Q5
Q614
Q8
Q6
Q2
Q7
Q4
Q3
Q1
Q612
Q611
D7
Q610
D502
D503
D603
D608
D609
D610
D607
D501
LOGO LED
D605
D604
D606
J3
D1
D204
D208
Q212
Q208
D203
D205
Q210
Q222
D211
Q218
Q226
Q214
Q220
D209
Q216
Q224
OVER CURRENT
D6
D5
D4
PROTECTION
OP NOISE MUTE
Q604
Q601
Q602
Q603
D601
DC/DC CONV.
+B SW
POWER
AMP
DC/DC CONVERTER
TP46
TP59
TP40
TP242
TP187
TP189
TP185
TP212
TP181
TP197
TP206
TP204
TP211
TP208
TP200
TP94
TP199
TP219
TP245
TP233
TP227
TP226
TP230
TP228
TP231
TP232
TP89
TP246
TP239
TP237
TP236
TP238
TP240
TP241
TP243
TP244
TP76
TP48
TP47
TP50
TP44
TP61
TP39
TP45
TP58
TP220
L3
TP60
TP71
TP65
TP67
TP98
TP73
TP66
TP64
TP63
TP69
TP75
TP72
TP77
TP95
TP90
1.5K
R15
1.5K
R14
56
R18
56
R19
56
R21
56
R20
10
9
3.3K
R505
3.3K
R506
2200u35
C7
+
2200u35
C8
+
+
+
+
10u50
C502
C503
10u50
+
1/2W
10
R24
1000P
C5
1/2W
10
R25
1000P
C6
3300u16
C10
4.7K
R22
4.7K
R23
+
0.01
C613
12K
R613
5.6K
R615
2.2K
R612
2.2K
R638
0.01
C604
100
R633
33u35
C609
820
R634
33K
R631
10K
R632
33K
R627
10K
R630
10u50
C608
R614
12K
100u25
C603
C602
0.01
R611
10K
4.7K
R629
5.6K
R628
3.3K
R626
30K
R625
R623
R636
R621
R622
10u50
C607
1.5K
R624
3.9K
3.9K
3.6K
3.6K
7
6
5
4
3
2
1
10u25
C11
TP225
TP229
6uH
L1
150
R248
150
R252
6.2K
R250
4
7u
2
5
100P
C227
1
.3K
3P
C901
C229 6P
33K
R256
470P
C233
47P
C231
10
R258
100
R254
100
R263
33
R289
1.8K
R259
0.01
C243
1.8K
R267
1.8K
R269
220
R283
4.7
R285
1.8K
R271
2W
0.1
R275
1.8K
R273
2W
0.1
R277
4.7
R286
0.047
C239
R279 47K
R280 47K
R620 47K
510
R261
100
R265
0.047
C240
10
R282
10
R281
12K
R619
100u10
C606
10K
R618
VR3
220
4700P
C237
4700P
C235
100
150
4
7u
2
5
1
.3K
R255
C228
100P
6.2K
R251
150
R249
R253
C238
4700P
R262
510
R278
0.1
2W
R274
R270
1.8K
C902
3P
TP188
C232
47P
TP205
R266
100
TP182
R287
4.7
1.8K
TP210
R257
33K
C230
C234
470P
VR4
TP190
220
TP186
R260
1.8K
R290
33
R284
C244
0.01
C236
R268
1.8K
4700P
R264
100
R288
4.7
1.8K
220
R272
TP209
2W
R276
0.1
6P
TP184
220u35
+
C241
TP192
TP78
C4
10K
R10
R8 2.2M
27K
27K
IN2+
REF
OUTCTRL
C2
VCC
IN2-
E2
E1
TP83
C1
10u50
R11 16K
CT
RT
C1
GND
8
7
6
C9 0.01
C2 1000P
10K
TP85
0.1u50
3.3K
R9
2.2u50
C12
TP81
TP88
R4
R26 390
100K
R2
C3
R3 1.5K
47u25
R6
TH1
1K
FBACK
DTC
IN1-
5
4
3
2
IN1+
1
9
10
10
9
11
12
15
14
13
16
10K
TP235
33K
R604
R605
10K
R606
R609
6.8K
R607
R610
TP52
6.8K
R608
TP54
20
20
TP51
TP234
TP53
5.6K
R601
0
.1u50
R602
47K
R637
33K
R603
51K
R1
R7
+B
B
+
+
+
+
+
+
+
+
+
+
+
IC7
KAC-6202
10K
10K
10K
10K
14.4V
0V
3.6V
5.0V
0V
14.4V
2.5V
0V
30.7V
-30.7V
14.4V
14.4V
30.7V
-30.7V
B
C
E
B
E C
2SA817A-F
2SA992-A
2SC1627A-F
2SC1845-A
2SA1576A
2SC3419
2SB1375-F
2SD2012-F
2SC4081
DTA114EUA