JBL PARTY BOX 100 Service Manual page 18

Circuit Diagram-MCU+DSP+AMP PCBA
6.35-GT
102PF
6
5
1
4
2
MIC_IN
3
7
100PF
8
9
MIC1
6.35-GT
102PF
6
C43
5
1
4
2
GUITAR_IN
3
C44
7
100PF
8
9
GT1
MIC/GT ² î · Ö Ê ä ³ ö µ ç Â ·
10K
10uF/6.3V/0603/Y5V
C61
10K R9
+
MIC_IN
R62 10K
MIC/GUITAR OP
C53
MIC1_DET
C55
R78
100K
MIC_IN1 C52 R77 470R
22uF/6.3V/0805/Y5V
GUITAR_DET
R70
560K/1%
GT_IN
C51 R76 470R
22uF/6.3V/0603/Y5V
A5V
R61 4.7R
C36
C338
EC5
10uF/16V/0603/Y5V
104
220uF/10V
R57
10uF/6.3V/0603/Y5V
C62
R395 0R
MIC_IN_ADC-
10K
C42
U5
273/6.3V/0603/Y5V
+
F4558
R396 0R
MIC_IN_ADC+
GUITAR_IN
10K
R58
10V
R75 4.7R
C45
C46 C336
22uF/6.3V/0805/Y5V EC6
10uF/16V/0603/Y5V
104
100uF/16V
R391 1.5K/1%
10K R74 10K R73
MIC_VOL1
R71
MIC_VOL2
12K/1% R393 330K/1%
C47 47PF
C68
10uF/6.3V/0603/Y5V
R371
3.3K
+ U6
+
D4558
R72
1K/1%
R372
1K/1% C48
22uF/6.3V/0805/Y5V
10V
R370 4.7R
C301 C319
C337
EC23
22uF/6.3V/0805/Y5V
10uF/16V/0603/Y5V
104
100uF/16V
10K R369 10K R368 R374 7.5K/1%
GT_VOL1
R392
GT_VOL2
R366 1.2K/1% 3.9K/1%
C320 47PF
C50
10uF/6.3V/0603/Y5V
R373
3.3K
+ U13
+
D4558
R367 0R
R394
1K/1%
C49
10uF/6.3V/0603/Y5V
A5V
R83 4.7R
C57 C339
EC7
10uF/16V/0603/Y5V
104
220uF/10V
R79
10K
R397 0R
GT_IN_ADC-
R59
C39
+ 273/6.3V/0603/Y5V
U7
+
F4558
R398 0R
GT_IN_ADC+
10K R80
10K
R84
MIC_IN
GUITAR_IN
GUITAR_DET
MIC1_DET
OUTPUT£ º LOW
INPUT£ º HIGH
MIC_VOL2 1
MIC_VOL1 2
3
4
5
GT_VOL1
6
GT_VOL2
CON4
TO MIC/GT VOL BOARD
MIC/GT DETECT
STBY_3V3
R64 1K
GT_DET
R65 1K
MIC_DET
102PF 102PF
C8 C14