Read Sony CMT-X3CD (serv.man2) Service Manual online
CMT-X3CD
CMT-X3CD
31
31
6-9. SCHEMATIC DIAGRAM - MA Board (6/6) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(6/6)
MA BOARD
F
H: MUTE
L: WORK
L: WORK
COMPATIBLE
FR+
FR-
FL-
FL+
FL-
FL+
FR-
FR+
AMP_13V
DVCC3
+3.3VD
+3.3VD
+3.3VD
+3.3VD
DVCC3
5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
1
2
1
2
3
4
5
6
7
8
1
2
C
249
0.
22uF
C
249
0.
22uF
R
760
33
R
760
33
C642
270pF/50V/X7R
C642
270pF/50V/X7R
C2
59
1uF/
25V/
X7R
C
259
1uF/
25V/
X7R
U34
SGM4917AYTQ16G/TR
U34
SGM4917AYTQ16G/TR
C256 0.1uF
C256 0.1uF
R128
10K
R128
10K
C831
47pF/50V/NP0
C831
47pF/50V/NP0
C272
0.01uF/50V/X7R
C272
0.01uF/50V/X7R
C2
52
0.
1uF
C
252
0.
1uF
C224
0.1uF
C224
0.1uF
C231
1000pF/50V/X7R
C231
1000pF/50V/X7R
22uF/16V
CE24
22uF/16V
CE24
U25
STA339BW13TR
U25
STA339BW13TR
Q22
NPN_3DG3904M
Q22
NPN_3DG3904M
C266
330pF
C266
330pF
C
233
100pF/
50V/
N
P0
C
233
100pF/
50V/
N
P0
R892 10K
R892 10K
R233
20K
R233
20K
R782
100
100
R782
100
100
R267
22 /5%
R267
22 /5%
FB32
500/200mA
FB32
500/200mA
R131
10K
R131
10K
R258
0
R258
0
FB33
500/200mA
FB33
500/200mA
C827
470pF/50V/X7R
C827
470pF/50V/X7R
R893 10K
R893 10K
C651
100pF/50V/NP0
C651
100pF/50V/NP0
R695
10K
R695
10K
R773
220K
R773
220K
R
124
4.
7K
R
124
4.
7K
C653
100pF/50V/NP0
C653
100pF/50V/NP0
FB50
500/800mA
FB50
500/800mA
R274
33
R274
33
C246
0.1uF
C246
0.1uF
C828
470pF/50V/X7R
C828
470pF/50V/X7R
C243
4700pFC243
4700pF
TM
26
TM
TM
26
100uF/16V
CE56
100uF/16V
CE56
R231
47K
47K
R231
47K
47K
R251
22 /5%
R251
22 /5%
C643
270pF/50V/X7R
C643
270pF/50V/X7R
470uF/
35V
C
E54
470uF/
35V
C
E54
R690
2.2K
R690
2.2K
Q21
NPN_3DG3904M
Q21
NPN_3DG3904M
C638
2.2uF
C638
2.2uF
Q24
NPN_3DG3904M
NPN_3DG3904M
Q24
NPN_3DG3904M
NPN_3DG3904M
C825
470pF/50V/X7R
C825
470pF/50V/X7R
C257 0.1uF
C257 0.1uF
C833
0.1uF
C833
0.1uF
C2
53
1000pF/
50V/
X7R
C
253
1000pF/
50V/
X7R
C268 0.1uF
C268 0.1uF
C
248
680pF/
50V/
X7R
X7R
C
248
680pF/
50V/
X7R
X7R
C221
0.1uF
C221
0.1uF
C652
100pF/50V/NP0
C652
100pF/50V/NP0
R774
220K
R774
220K
R696
10K
R696
10K
R208
4.7K
4.7K
R208
4.7K
4.7K
C646
47pF/50V/NP0
C646
47pF/50V/NP0
TM
28
TM
TM
28
C654
100pF/50V/NP0
100pF/50V/NP0
C654
100pF/50V/NP0
100pF/50V/NP0
R694
4.7K
R694
4.7K
L13
22UH/1.5A
L13
22UH/1.5A
C
245
0.
1uF
C
245
0.
1uF
C826
470pF/50V/X7R
C826
470pF/50V/X7R
C269 0.1uF
C269 0.1uF
C530
10uF/16V/X7R
C530
10uF/16V/X7R
C639
2.2uF
C639
2.2uF
C258 0.1uF
C258 0.1uF
R783
100K
100K
R783
100K
100K
R268
6.2
R268
6.2
TM
25
TM
TM
25
R693 4.7K
R693 4.7K
R775
220K
220K
R775
220K
220K
R234
47K
47K
R234
47K
47K
R704 4.7K
R704 4.7K
C
635
10N
F
F
C
635
10N
F
F
R207
10K
R207
10K
R266
6.2
R266
6.2
R176
0
R176
0
C263 0.1uF
C263 0.1uF
L11
22UH/1.5A
L11
22UH/1.5A
R257
2.2K
R257
2.2K
TM
27
TM
TM
27
R776
220K
R776
220K
C835
0.1uF
C835
0.1uF
R894
4.7K
R894
4.7K
C640
2.2uF
C640
2.2uF
C834
0.1uF
C834
0.1uF
Q23
PNP_MMBT8550C
Q23
PNP_MMBT8550C
C271
0.01uF/50V/X7R
C271
0.01uF/50V/X7R
R209
10K
R209
10K
R777
220K
R777
220K
XP6
2PIN/2.0mm
XP6
2PIN/2.0mm
C270
330pF
C270
330pF
Q756
PNP_3CG3906M
Q756
PNP_3CG3906M
Q15
PNP_MMBT8550C
Q15
PNP_MMBT8550C
C641
2.2uF
2.2uF
C641
2.2uF
2.2uF
C636
0.1UF
C636
0.1UF
C769
0.22UF/50V/Y5V
C769
0.22UF/50V/Y5V
R697 4.7K
R697 4.7K
R
757
33
R
757
33
R229
20K
R229
20K
C645
1uF
1uF
C645
1uF
1uF
R985
10
R985
10
C
637
10N
F
F
C
637
10N
F
F
C229
0.1UF
C229
0.1UF
C
240
0.
22uF
C
240
0.
22uF
XP12
8PIN/1.0mm
XP12
8PIN/1.0mm
TP40
TP40
R264
6.2
R264
6.2
C274
0.47uF/63V
C274
0.47uF/63V
C
238
0.
22uF
C
238
0.
22uF
C
219
100pF/
50V/
N
P0
C
219
100pF/
50V/
N
P0
XP7
2PIN/2.0mm
XP7
2PIN/2.0mm
R698
10K
10K
R698
10K
10K
C251
0.47uF/63V
C251
0.47uF/63V
R990
470
R990
470
R230
20K
R230
20K
R700
4.7K
4.7K
R700
4.7K
4.7K
Q16
NPN_3DG3904M
Q16
NPN_3DG3904M
C836
100pF/50V/NP0
C836
100pF/50V/NP0
R
758
33
R
758
33
R699 4.7K
R699 4.7K
R255 2.2
R255 2.2
Q757
PNP_3CG3906M
Q757
PNP_3CG3906M
47uF/16V
CE37
47uF/16V
CE37
C2
20
100pF/
50V/
N
P0
C
220
100pF/
50V/
N
P0
D11
LL4148
D11
LL4148
R206
47K
47K
R206
47K
47K
R232
47K
47K
R232
47K
47K
C829
47pF/50V/NP0
C829
47pF/50V/NP0
FB28
300
FB28
300
R273
33
R273
33
C153
NC/15PF
C153
NC/15PF
R
759
33
R
759
33
D6
LL4148
D6
LL4148
L12
22UH/1.5A
L12
22UH/1.5A
C242
0.1UF
C242
0.1UF
C644
1uF
1uF
C644
1uF
1uF
R701 4.7K
R701 4.7K
C267 0.1uF
C267 0.1uF
Q20
NPN_3DG3904M
Q20
NPN_3DG3904M
R265
6.2
R265
6.2
C264 0.1uF
C264 0.1uF
C
241
0.
22uF
C
241
0.
22uF
L14
22UH/1.5A
L14
22UH/1.5A
C830 47pF/50V/NP0
C830 47pF/50V/NP0
A_MUTE
FL-
FL+
FR+
FR-
A_MUTE
EP_MUTE
EARPHONE_OUT_L
EARPHONE_MT
EARPHONE_OUT_R
EAR_DET
EARPHONE_MT
HP_R+
HP_L-
HP_L+
HP_R-
AUX_R
AUX_L
H
P_L-
HP_
R+
HP_
R-
H
P_L+
EAR_DET
EARPHONE_OUT_L
EARPHONE_OUT_R
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
AMP_SCL
8
AMP_SDA
8
AMP_MCLK
6,9
I2S_AMP_DOUT0
6
AMP_RST
8
AMP_BCLK
6,9
AMP_LRCK
6,9
AMP_FAULT
8
AMP_MUTE
8
EARPHONE_MUTE
8
AUX_L
9
AUX_R
9
AMP_FAULT
EAR_DET
8
PVDD
C1P
PGND
C1N
PVSS
SGND
INR+
INR-
SVDD
OUTR
SVss
OUTL SVDD
INL-
INL+
SHDN
GND
GND
GND
GND
GND
GND_SUB
SA
TEST_MODE
VSS
VCC_REG
OUT2B
GND2
VCC2
OUT2A
OUT1B
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B / FFX3B
OUT3A / FFX3A
EAPD / OUT4B
TWARN / OUT4A
VDD_DIG
GND_DIG
PWRDN
VDD_PLL
FILTER_PLL
GND_PLL
XTI
BICKI
LRCKI
SDI
RESET
INT_LINE
SDA
SCL
GND_DIG
VDD_DIG
GND
1
2
1
2
3
4
5
6
7
8
1
2
++
++
++
++
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