Akai LEA-19V07P, Service Manual

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1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
AMP-MUTE
AMP-LO
AMP-RO
R282
NC/0ohm-0603-±5%-1/10W
R281
NC/0ohm-0603-±5%-1/10W
+ E19
470uF-16V-±20%-8*12
－
105
℃
+ E12
100uF-16V-±20%-6*7
－
105
℃
+ E20
470uF-16V-±20%-8*12
－
105
℃
C218
0.1uF-0402-Y5V-+80%-20%-16V
ROUT
LOUT
+12VOFF
C223
330pF-0402-X7R-±10%-50V
C224
330pF-0402-X7R-±10%-50V
C219
1uF-0603-Y5V-+80%-20%-10V
C220
1uF-0603-Y5V-+80%-20%-10V
IC MUTE
LSPK
RSPK
1
2
3
4
CN18
4PIN-2.54-D-H-G
GND GND
1
3
7
2
4
6
5
CN22
CKS3.5-KJ25
C225
1000pF-0402-X7R-±10%-50V
C226
1000pF-0402-X7R-±10%-50V
C221
NC/100pF-0402-NPO-±5%-50V
C222
NC/100pF-0402-NPO-±5%-50V
+
E16
470uF-25V-±20%-10*13
－
105
℃
-INV1
1
SGND
2
SVRR
3
OUT
1
4
PGND
5
OUT
2
6
VP
7
M/
S
S
8
-INV2
9
10 11 12 13 14 15 16 17 18
U13 YD1517P
R260
10Kohm-0402-±5%-1/16W
R274
10Kohm-0402-±5%-1/16W
R290
1Kohm-0402-±5%-1/16W
R291
1Kohm-0402-±5%-1/16W
R287
1K2ohm-0402-±5%-1/16W
R288
1K2ohm-0402-±5%-1/16W
Q26
PMBT3904
+12VOFF
R251
10Kohm-0402-±5%-1/16W
R255
2K2ohm-0402-±5%-1/16W
R264
4K7ohm-0402-±5%-1/16W
R280
10Kohm-0402-±5%-1/16W
+
E17
47uF-16V-±20%-4*7
－
105
℃ R275
4K7ohm-0402-±5%-1/16W
+3.3V_STB
18