Mitsubishi Electric XD221U, Service Manual

Page: 63 / 70

C-7
STBYR5T1
STBY51 STBY5
STBYR5
MUTEZ
5VREF
PC1/V2Z
VOL VOL
5VREF
PWM_VOL
STBY51
STBYR5T1
VIEDO-R
VIEDO-L
PC-L
PC-R
STBY5
STBYR5
STBY51
STBY12
MUTEZ 11
V2/PC1Z 11
PWM_VOL 11
SCL1 2,3,4,6,11
SDA1 2,3,4,6,11
LINE-INZ 11
SPMUTEZ 11
Audio Output
DC:0V-5V
VIEDO-AUDIO IN (IN-2)
PC-AUDIO IN (IN-1)
B
E
C
Q33
2SC2412KT146R Q33
2SC2412KT146R
C542 2.2uF C542 2.2uF
1
2
R372
47K
R372
47K
1 2
L88 100uH L88 100uH
1 2
R511 47 R511 47
1
2
R344
750 R344
750
1
2
+
C488
47uF/6.3V
+
C488
47uF/6.3V
C468
NC
C468
NC
1
2
R348
47K R348
47K
C464 1uF C464 1uF
G
I O
U49
PDTC124EU
U49
PDTC124EU
1 2
R386 470 R386 470
1
2
3
1A 1B 1C 1D 1E 1F
3A
3B 3C 3D 3E 3F
2A 2B 2C 2D 2E 2F
44A4B4C4D4E4F 55A5B5C5D5E5F
J22
EPJ-035-33A
J22
EPJ-035-33A
1 2
R481
OPEN
OPEN
OPEN
OPEN
OPEN
1 2
R480 10K
1 2 R523 470 R523 470
2
3
1
Q31
1PS226
Q31 1PS226
1
2
R475 R475
1 2
L80 600 L80 600
1 2
R487
0
R487
0
1 2
L128 600 L128 600
1 2
R365 330 R365 330
C549 0.1uF C549 0.1uF
1
2
R388
2.2K R388
2.2K
1
2
R513
4.7K R513
4.7K
1 2
R359 27K R359 27K
2
3
1
Q25
1PS226
Q25
1PS226
1
2
R385
2.2K R385
2.2K
C551 0.1uF C551 0.1uF
C450 0.47uF C450 0.47uF
1 2
R515 470 R515 470
1 2
R384 470 R384 470
1 2
R526 4.7K R526 4.7K
1 2
R517 47 R517 47
C534 1uF C534 1uF
C447 0.47uF C447 0.47uF
1
2
R373
47K R373
47K
C462 2200P C462 2200P
C539 1uF C539 1uF
1 2
R354 47K
G
I O
U54
PDTC124EU U54
PDTC124EU
1 2
R358 0 R358 0
C487
0.1uF
C487
0.1uF
C444
470P
C444
470P
C448
NC
C448
NC
B
E
C
Q40
2SC2412KT146R
Q40
2SC2412KT146R
1 2
L79 600 L79 600
1
2
+
C438
47uF/25V
S-C63MM
+
C438
47uF/25V
S-C63MM
C540 1uF C540 1uF
1 2
R75 0 R75 0
2
3
1
Q27
1PS226
Q27
1PS226
1
2
R347
47K R347
47K
ROUT-
1
PVCC
2
SEMAX
3
RIN1-
4
RIN1+
5
RIN2-
6
RIN2+
7
VCC
8
LIN1-
9
LIN1+
10
LIN2-
11
LIN2+
12
N.C.
13
LOUT-
14
GND
15
LOUT+
16
PVCC
17
BYPASS
18
GND
19
CLK
20
5VREF
21
SEDIFF
22
VOLUME
23
SHUTDOWN
24
IN2/IN1
25
SE/BTL
26
ROUT+
27
GND
28
PGND
P1
U51
TPA6030A4PWPRG4
U51
TPA6030A4PWPRG4
1 2 R352 330 R352 330
1 2
L85 600 L85 600
1 2
R508 47 R508 47
C479 1uF C479 1uF
C466 1uF C466 1uF
B
E
C
Q38
2SC2412KT146R
Q38
2SC2412KT146R
1
2
R345
10K R345
10K
1 2
R362 0 R362 0
C459 0.1uF C459 0.1uF
G
I O
U50
PDTC124EU
U50
PDTC124EU
1 2
R371 470 R371 470
C446
NC
C446
NC
1 2
R524 470 R524 470
1
2
3
7
8
9
4
5
6
1A 1B 1C 1D
2A 2B 2C 2D
4C
4D 4A 4B
3A 3C 3D 3B
5A 5C 5D 5B
9C 9D 9A
6A 6C 6D
7A 7B 7C 7D
8A 8B 8C 8D
9B
6B
J12
MINI JACK-SW
J12
MINI JACK-SW
1
2
R378
47K R378
47K
C543 2.2uF C543 2.2uF
C545 4700pF C545 4700pF
C443
470P
C443
470P
1 2
L89 100uH L89 100uH
1
H3
4MM
H3
4MM
1 2
R343 20K R343 20K
2
3
1
Q24
1PS226
Q24
1PS226
B
E
C
Q32
2SC2412KT146R Q32
2SC2412KT146R
1
2
R510
4.7K R510
4.7K
L118
60 L118
60
C541 1uF C541 1uF
C538 1uF C538 1uF
1
2
R364
47K R364
47K
C445 1uF C445 1uF
C471
470P
C471
470P
1
2
R379
2.2K R379
2.2K
1
2
3
1A 1B 1C 1D 1E 1F
3A
3B 3C 3D 3E 3F
2A 2B 2C 2D 2E 2F
44A4B4C4D4E4F 55A5B5C5D5E5F
J21
EPJ-035-33A
J21
EPJ-035-33A
L117 0/NC L117 0/NC
1
2
+
C439
100uF/16V
S-C63MM
+
C439
100uF/16V
S-C63MM
C460 1uF C460 1uF
C463 0.47uF C463 0.47uF
1 2 R521 100 R521 100
1
2
R543
47K R543
47K
C467 0.1uF C467 0.1uF
C544 4700pF C544 4700pF
C548 1uF C548 1uF
C461 0.47uF C461 0.47uF
1
2
R380
47K R380
47K
C472
470P
C472
470P
1 2
R346 10K R346 10K
1
2
R363
47K R363
47K
C550 0.1uF C550 0.1uF
C465 0.47uF C465 0.47uF
B
E
C
Q29
2SC3326-B
Q29
2SC3326-B
2
3
1
Q28
1PS226
Q28 1PS226
A1
1
A2
2
B1
3
B2
4
C1
5
C2
6
D1
7
D2
8
SEL2
9
SEL1
10
VOL1
11
VOL2
12
TC2
13
TC1
14
BCB2
15
BCA2
16
BCA1
17
BCB1
18
OUT2
19
SB2
20
SR
21
SB1
22
OUT1
23
VCC
24
SCL
25
SDA
26
GND
27
VCC/2
28
U75
BD3490FV
U75
BD3490FV
1 2
L81 600 L81 600
C441
0.01uF
C441
0.01uF
1 2
L82 600 L82 600
G
I O
U55
PDTC124EU U55
PDTC124EU
C440
0.1uF C440
0.1uF
1 2
R525 4.7K R525 4.7K
C563
1uF C563
1uF
C475 1uF C475 1uF
C485
0.1uF
C485
0.1uF
1 2
R360 82K R360 82K
1 2
R349 62K R349 62K
C547 10uF/16V C547 10uF/16V
1
2
R377
2.2K R377
2.2K
1 2 R520 100 R520 100
VC
1
Vout
4
SCNSC
5
VIN
2
G
ND1
3
G
ND2
6
U48
BA00BC0WFP
U48
BA00BC0WFP
1 2
R370 470 R370 470
N2
1
N1
2
ESD16
1608SGX
ESD16
1608SGX
1
2
R342
62K R342
62K
B
E
C
Q39
2SC2412KT146R
Q39
2SC2412KT146R
C527 0.1uF C527 0.1uF
1 2
R512 470 R512 470
C451 0.1uF C451 0.1uF
C469
NC
C469
NC
1 2
R361 0 R361 0
1
2
+
C486
47uF/6.3V
+
C486
47uF/6.3V
C552 0.1uF C552 0.1uF
L116 0/NC L116 0/NC
B
E
C
Q30
2SC3326-B
Q30
2SC3326-B
1
2
R642
47K R642
47K
1
2
R389
22K R389
22K
1 2
R355 0 R355 0
1 2
R366 330 R366 330
G
I O
U53
PDTA124EU U53
PDTA124EU
C546 10uF/16V C546 10uF/16V
1 2
R514 47 R514 47
C453 0.47uF C453 0.47uF
1
2
J23
S2B-ZR-SM3A-TF(D)(LF)/NC
J23
S2B-ZR-SM3A-TF(D)(LF)/NC
1
2
R519
4.7K R519
4.7K
1
2
3
J24
S3B-ZR-SM3A-TF(D)(LF)
J24
S3B-ZR-SM3A-TF(D)(LF)
C564
1uF C564
1uF
C536 1uF C536 1uF
C470 0.47uF C470 0.47uF
1 2 R353 330 R353 330
1 2
R509 470 R509 470
2
3
1
Q26
1PS226
Q26
1PS226
1 2
R479 0 R479 0
1 2
R351 33K R351 33K
1
2
R516
4.7K R516
4.7K
C535 1uF C535 1uF
1 2
L83 600 L83 600
C537 1uF C537 1uF
B
E
C
Q37
2SC2412KT146R
Q37
2SC2412KT146R
C458 0.47uF C458 0.47uF
1 2
R518 470 R518 470
PCB-MAIN (5/12) (AUDIO)