BBK LT2619SU Service Manual page 56

5
6VBuf1
CA40 CA40
10uF/16V 10uF/16V
D
R273 R273
33K 33K
R272 R272
33K 33K
R274 R274
C183 C183 10K 10K
AMP-L 2.2uF 2.2uF
AMP-L
C185 C185
1nF 1nF
C
R285 R285
C187 C187 10K 10K
AMP-R 2.2uF 2.2uF
AMP-R
C188 C188
1nF 1nF
B
A
5
4
FOR TDA1308/PT2308 L26 FB,R298 NC;
FOR TL062 L26 NC,R298 0;
+5VA +12V_all
L26 L26 R298 R298
100 100
NC NC
OP_VCC1
CA41 CA41
C180 C180
0.1uF 0.1uF
100uF/16V 100uF/16V
3
+ +
+12V_all
1
R313 R313
2
- -
N22A N22A
TL062/TDA1308 TL062/TDA1308
AMP-PPLout 47K 47K
C195 C195
R278 R278
1
33K 33K
4.7uF 4.7uF
C186 C186 R281 R281
100pF 100pF 100K 100K
OP_VCC1
+12V_all
R315 R315
N22B N22B
5
+ +
47K 47K
7
6
- -
C196 C196
TL062/TDA1308 TL062/TDA1308
AMP-PPRout
1
4.7uF 4.7uF
R282 R282
R291 R291 100K 100K
33K 33K
C189 C189
100pF 100pF
4
3
R312 R312
100 100
CA44 CA44 100uF/16V 100uF/16V AMP-PLout
AMP-PLout
V18 V18
3906 3906
R438 R438 NC NC
Vcc_A
+12V_all
R423 R423 220 220
R314 R314
R424 R424 NC NC
5Vstb
R425 R425 NC NC
+5V_all
100 100
CA45 CA45 100uF/16V 100uF/16V AMP-PRout R426 R426
1K 1K
AMP-PRout
V22 V22
3906 3906
D64 D64
1N4148 1N4148
CA50 CA50
R289 R289
+ +
100K 100K
47uF/25V 47uF/25V
R432 R432
+12V_all
R430NC R430NC
5Vstb
R431 R431
+5V_all
R437 R437
Vcc_A
NC NC
3
2
R413 R413 C178 C178
AMP-PPLout 2.2uF 2.2uF
100 100
100 100 R422 R422 C179 C179
AMP-PPRout C181 C181 10K 10K 2.2uF 2.2uF
C182 C182
R414 R414 R418 R418
1nF 1nF 10K 10K
1nF 1nF
+5V_ALL
+12V_all
R458 10K R458 10K
12V-2
L27 L27
BLM31PG121SN1 BLM31PG121SN1
CA42 CA42
C184 C184
Vcc_A
16V 470uF 16V 470uF
0.1uF 0.1uF
L28 L28
BLM31PG121SN1 BLM31PG121SN1
D67 D67
10V/NC 10V/NC
R428 R428 D68 D68
1K/NC 1K/NC 1N4148 1N4148
R429 R429
47K 47K
V26 V26
1
R427 R427 D69 D69
B B
SOT SOT
3
C C
23 23
2
E E
0 0 3906 3906
1N4148 1N4148
D65 D65
1N4148 1N4148
D70 D70
2 AMP-MUTE
AMP-MUTE=1,MUTE;AMP-MUTE=0,ON;
BAV70 BAV70
0 0
NC NC
CA70 CA70
47uF/25V 47uF/25V R290 R290
2
100K 100K D10 D10
BAV99 BAV99
Title Title Title
Size Size Size
Date: Date: Date:
2
1
N21 N21
AMP-Lout+ AMP-Lout+
12 15
2IN+ 2OUT+
5
NC1
4
1IN+
XP16 XP16
11
NC3
1
1
AMP-Lout-
14 2
2OUT- 2
9 3
SGND 3
AMP-Rout+
6 1 4
AMUTE 1OUT+ 4
7
Standby
CON4_2.54 CON4_2.54
10
NC2
3
VCC1
AMP-Rout-
13 2
VCC2 1OUT-
8
PWGND
TDA7266sa TDA7266sa
M-TO_220-15-TDA7266SA-NO-HX M-TO_220-15-TDA7266SA-NO-HX
2 4
Q01 Q01
NC NC
Phone-MUTE
R434 R434
R435 R435
4.7K 4.7K
10K 10K V27 V27
3904 3904
1
B B
SOT SOT
3
C C
23 23
2
E E
C293 C293
R436 R436
10uF/NC 10uF/NC
47K/NC 47K/NC
R433 R433
47K 47K
深圳市高新区南区科技南十路国际技术创新研究院C座4楼 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 深圳市高新区南区科技南十路国际技术创新研究院C座4楼
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TDA1517 TDA1517 TDA1517
Document Number Document Number Document Number
A3 A3 A3 MST9E19A MST9E19A MST9E19A
Monday, July 14, 2008 Monday, July 14, 2008 Monday, July 14, 2008 Sheet Sheet Sheet 9 9 9 of of of 19 19 19
1
D
C
B
A
Rev Rev Rev
2.0 2.0 2.0