Read Panasonic RR-US590E Service Manual online
50
15.2. MAIN CIRCUIT (2/4)
A
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 2
RR-US590E MAIN CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (1/4)
SECTION (1/4)
TO MAIN
SECTION (4/4)
SECTION (4/4)
P1
1
P1
AA
AB
: AUDIO OUTPUT SIGNAL LINE
: MIC SIGNAL LINE
: +B SIGNAL LINE
: USB SIGNAL LINE
MAIN MIC
(LCH)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
REC_H
R441 10K
R476
470K
QR470
B1GDCFJA0025
R317 10K
R405
47K
B1GDCFJN0023
QR409
R410
470K
R411
100
EXTMIC_H
R446 22K
27K
R447
100K
R429
100K
R430
100K
R435
100K
R436
M403
ZOOM MIC
MAIN MIC
(RCH)
MIC
(PLUG IN POWER)
100K
R420
C451
220P
220P
R451
150K
150K
R452
10K
0.1
C452
ZOOM_ON_H
MIC_SENSE_HI
C431
220P
MIC SENSE
HI SWITCH
MIC SENSE
HI SWITCH
R416
22K
R421
22K
R463 4.7K
C465 0.01
6800P
C462
100K
R415
2SD19790SL
Q416
R449
10K
180K
R448
0.068
C449
Q462
B1ABCF000226
0.022
C464 R464
AMPLIFIER
1K
R462
470K
68K
R431
C437
220P
68K
R437
0.047
C414
R414
10K
0.047
C419
R419
10K
0.1
C415
0.1
C420
B1GBCFNN0042
QR406
R432
2.2K
S
D
G
2SK3546J0L
Q434
S
D
G
2SK3546J0L
Q439
R434
1K
6
7
5
2
4
3
8
1
IC403
C0ABHA000078
2.2
C432
R438
2.2K
R439
1K
2.2
C438
M401
R412 2.2K
2200P
C412
R417 2.2K
2200P
C422
R413
4.7M
R423
4.7M
S
D
G
MIC SWITCH
MIC SWITCH
MIC AUTO
GAIN CONTROL
2SD19790SL
Q421
MIC AUTO
GAIN CONTROL
MIC SWITCH
MIC SWITCH
Q413
B1CFHC000003
S
D
G
Q423
B1CFHC000003
J0JAC0000055
LB401
J0JAC0000055
LB403
J0JAC0000055
LB404
4
1
2
5
3
JK401
470K
R475
1
4
2
3
IC405
VOLTAGE REGULATOR
SWITCH
C0DBGYY00463
C470
1
R442 10K
C442
6.3V22
C411 6.3V22
0.047
C443 R443
1K
0.033
C445
0.068
C450 R450
22K
C407 1000P
C473
6.3V22
C474
1
C446
0.01
C433 220P
C434 220P
3
1
2
4
5
ZOOMST_ON_L
VSS IN+1
IN-1
IN+2
IN-2
OUT
IN+
IN-
GND
OUT
VDD
3
1
2
4
5
C0ABAB000112
IC402
IN+
IN-
GND
OUT
VDD
OP-AMP
C0ABAB000112
IC401
OP-AMP
OP-AMP
RIN2
VDD
OUT
RIN1
IN
OUT
GND
2.8V_DD_OUT
CE
VSS
C408 1000P
R407
220
R408
220
J0JAC0000055
LB402
M402
2200P
C417
R418
4.7M
MIC SWITCH
S
D
G
Q418
B1CFHC000003
0.068
C458 R458
22K
0.033
C453
R466 470K
C459
220P
220P
R459
150K
150K
R460
10K
0.1
C460
R467 4.7K
C466 6800P
C469 0.01
R454 22K
27K
R455
180K
R456
R457
10K
0.068
C457
Q466
B1ABCF000226
AMPLIFIER
0.022
C468 R468
1K
LIN1
IC404
C0ABHA000078
OP-AMP
VSS IN+1
IN-1
IN+2
IN-2
OUT
VDD
OUT
0.047
C444 R444
1K
C447
0.01
C471
1
ST_ON_L
QR471
B1GDCFJA0025
LIN2
SWITCH
6
7
5
2
4
3
8
1
CL405
CL402
CL401
CL404
CL414
CL413
Click on the first or last page to see other RR-US590E service manuals if exist.