Read Sony CMT-X3CD (serv.man2) Service Manual online
CMT-X3CD
CMT-X3CD
26
26
6-4. SCHEMATIC DIAGRAM - MA Board (1/6) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(1/6)
MA BOARD
F
MAX 2.7A
STANDBY:40mA
Imax: 570mA
STANDBY:25mA
Imax: 368mA
STANDBY:15mA
Imax: 202mA
From Power Board
Iout max=300mA
Vin max=6V
Vout=0.8*(R752/R753+1)=3.3V
STBY_5V
5V
13V_IN
13V_IN
13V_IN
AMP_13V
VCC12
DVCC3
13V_IN
VFD_13V
STBY_5V
STB3V3
FM_13V
13V_IN
USB_5V
FM_13V
FM3V3
STBY_5V
5V
-24V
VFD_13V
1
2
3
4
5
6
1
5
4
2
3
6
1
3
2
2
3
4
1
5
6
1
2
3
1
3
2
1
4
3
5
2
Q12
NPN_3DG3904M
Q12
NPN_3DG3904M
R37
NC/0
R37
NC/0
R19
4.7K
4.7K
R19
4.7K
4.7K
R766
100
R766
100
TM
9
TM
TM
9
R101
47K
R101
47K
R49
1.8/2W
R49
1.8/2W
C
751
1uF
C
751
1uF
R29
2.2
R29
2.2
FB16
120/2A
FB16
120/2A
C27
0.
1U
F
C27
0.
1U
F
C21
330pF
C21
330pF
R193
5.6/1W
R193
5.6/1W
R7
100K
100K
R7
100K
100K
C768
1uF/10V/X5R
C768
1uF/10V/X5R
C28
0.1UF
C28
0.1UF
C
123
0.
1uF
C
123
0.
1uF
C13
0.1uF
C13
0.1uF
R13
47K
R13
47K
R23
12K/1%
R23
12K/1%
XP1
6PIN/2.0mm
XP1
6PIN/2.0mm
Q755
PNP_MMBT8550C
Q755
PNP_MMBT8550C
FB25
300/2A
FB25
300/2A
L16
15uh
L16
15uh
100uF/16V
CE2
100uF/16V
CE2
R27
3.9K/1%
3.9K/1%
R27
3.9K/1%
3.9K/1%
R34
4.7K
R34
4.7K
U18
SY8113
U18
SY8113
R22
10K
10K
R22
10K
10K
C25
0.1uF
C25
0.1uF
C23
0.
1uF/
50V/
X7R
50V/
X7R
C23
0.
1uF/
50V/
X7R
50V/
X7R
R28
4.7K
R28
4.7K
R752
15K
R752
15K
L492
10uH/100mA
L492
10uH/100mA
TP18
TP18
R11
47K
R11
47K
Q14
P_AP23
Q14
P_AP23
C99
0.1uF
C99
0.1uF
FB14
120/2A
FB14
120/2A
R277
100
R277
100
C124
0.1uF
C124
0.1uF
ZD753
BZV55C3V9/3.9V
ZD753
BZV55C3V9/3.9V
C132 0.1uF
C132 0.1uF
R753
4.7K/1%
R753
4.7K/1%
R276
0
R276
0
100uF/16V
CE11
100uF/16V
CE11
TM
49
TM
TM
49
C3
0
N
C
/0.
1uF/
50V/
X7R
50V/
X7R
C3
0
N
C
/0.
1uF/
50V/
X7R
50V/
X7R
C1
6
0.
1U
F
C1
6
0.
1U
F
Q6
NPN_3DG3904M
Q6
NPN_3DG3904M
C26
0.1UF
C26
0.1UF
Q18
PNP_3CA8550D
Q18
PNP_3CA8550D
TP44
TP44
TP19
TP19
C
752
0.
1U
F
C
752
0.
1U
F
ZD6
N
C
/ZM
M
27/
27V
ZD6
N
C
/ZM
M
27/
27V
FB17
300/2A
FB17
300/2A
R767
470/5%
470/5%
R767
470/5%
470/5%
R35
0
R35
0
C151
0.1uF
C151
0.1uF
R25
47K
R25
47K
C3
0.1uF
C3
0.1uF
C133
330pF
330pF
C133
330pF
330pF
C
165
0.
1uF
C
165
0.
1uF
Q8
PNP_3CA8550D
Q8
PNP_3CA8550D
22uF/
16V
C
E751
22uF/
16V
C
E751
R17
4.7K
R17
4.7K
D17
BAT54S
D17
BAT54S
R26
4.7K
4.7K
R26
4.7K
4.7K
Q13
AP2603GY-HF
Q13
AP2603GY-HF
R99
56
56
R99
56
56
100uF/25V
CE6
100uF/25V
CE6
R992
33
R992
33
C156
0.1UF
C156
0.1UF
C
234
100pF/
50V/
N
P0
C
234
100pF/
50V/
N
P0
R10
47K
R10
47K
C161
0.1UF
C161
0.1UF
FB19
120/2A
FB19
120/2A
R4
20K
R4
20K
R279
100
R279
100
R21
20K/1%
R21
20K/1%
C
753
0.
1U
F
C
753
0.
1U
F
R991
33
R991
33
C152
330pF
330pF
C152
330pF
330pF
C131
330pF
C131
330pF
C1
25
1uF/
25V/
X7R
C1
25
1uF/
25V/
X7R
C2
35
100pF/
50V/
N
P0
C
235
100pF/
50V/
N
P0
Q28
NPN_MMBT8050C
Q28
NPN_MMBT8050C
R18
10K
10K
R18
10K
10K
R20
4.7K
R20
4.7K
TM
46
TM
TM
46
C6
0.
1uF
C
6
0.
1uF
R9
10K/1%
R9
10K/1%
R6
47K
R6
47K
U19
78L05
U19
78L05
C255
0.1uF
C255
0.1uF
22uF/50V
CE8
22uF/50V
22uF/50V
CE8
R751
100K
R751
100K
R16
47K
R16
47K
R12
4.7K
R12
4.7K
Q754
NPN_3DG3904M
Q754
NPN_3DG3904M
R91
56
56
R91
56
56
C2
4
0.
1uF
C2
4
0.
1uF
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
D16
BAT54S
D16
BAT54S
R14
10K
10K
R14
10K
10K
R24
10K
10K
R24
10K
10K
ZD751
ZMM27/27V
ZMM27/27V
ZD751
ZMM27/27V
ZMM27/27V
Q11
P_AP23
Q11
P_AP23
R510
NC/0
R510
NC/0
C93
1uF//50V/X7R
C93
1uF//50V/X7R
C17
0.1uF
C17
0.1uF
U3
TJ4203GSF5-ADJ
U3
TJ4203GSF5-ADJ
TM
43
TM
TM
43
R762
4.7K
4.7K
R762
4.7K
4.7K
C767
0.1uF
C767
0.1uF
470uF/
16V
C
E14
470uF/
16V
C
E14
TP43
TP43
C42
N
C
/20pF/
50V/
N
N
P0
C42
N
C
/20pF/
50V/
N
N
P0
Q3
NPN_3DG3904M
Q3
NPN_3DG3904M
PCON
REGO1
TR_B1
REGO2
VCC12
PCON
POWER_EN
POWER_EN1
POWER_FRQ1
POWER_FRQ2
POWER_FRQ1
POWER_FRQ2
FM3V3
POWER_EN
PCON
POWER_EN1
PCON
8
REGO2
TR_B2
TR_B1
REGO1
VCC12
6
POWER_EN
8
POWER_FRQ1
8
POWER_FRQ2
8
POWER_EN1
8
1
2
3
4
5
6
BS
IN
EN
GND
FB
LX
G
D
S
OUT
GND
IN
G
D
S
VIN
ADJ/SENSE
EN
VOUT
GND
8104 kernel +1.2V
++
++
++
D
S
G
D
S
G
++
+ +
++
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