Sony HCD-S20 - Schematic Diagram - MAIN Board (1;6)

HCD-S20
HCD-S20
2222
6-6. SCHEMATIC DIAGRAM - MAIN Board (1/6) -
8104 kernel +1.2V
++
++
++
++
++
FB1 500/800mAFB1 500/800mA
R4
1K
R4
1K
C81
0.1uF/50V/X7R
C81
0.1uF/50V/X7R
R2
2.2K
R2
2.2K
C4
0.01uF/50V/X7R
C4
0.01uF/50V/X7R
C97
3300pF//50V/X7R
C97
3300pF//50V/X7R
FB9 500/800mAFB9 500/800mA
C50
0.1uF/25V/Y5V
C50
0.1uF/25V/Y5V
R101
47K
R101
47K
C17
0.1uF/50V/X7R
C17
0.1uF/50V/X7R
R72 5.6/1WR72 5.6/1W
Q9
P_AP2305
Q9
P_AP2305
Q7
PNP_3CA8550C
Q7
PNP_3CA8550C
R10
47K
R10
47K
100uF/16V
CE14
100uF/16V
CE14
Q3
NPN_3DG3904M
Q3
NPN_3DG3904M
FB25 300/2AFB25 300/2A
R12
4.7K
R12
4.7K
C130 0.1uF/50V/X7RC130 0.1uF/50V/X7R
Q8
PNP_3CA8550C
Q8
PNP_3CA8550C
XS1
4PIN/2.5mm/40mm
XS1
4PIN/2.5mm/40mm
Q2
N_AP2328
Q2
N_AP2328
TP20TP20
C131
330pF/50V/X7R
C131
330pF/50V/X7R
TM49TM49
C20
2.2uF/10V/Y5V
C20
2.2uF/10V/Y5V
D16
BAT54S
D16
BAT54S
C28
0.1uF/25V/Y5V
C28
0.1uF/25V/Y5V
C60.1uF/25V/Y5V C60.1uF/25V/Y5V
R9
49.9K
R9
49.9K
R91
56
R91
56
R11
47K
R11
47K
D17
BAT54S
D17
BAT54S
TM46TM46
C12
2.2uF/10V/Y5V
C12
2.2uF/10V/Y5V
R6
47K
R6
47K
L1 10uH/3AL1 10uH/3A
C21
330pF/50V/X7R
C21
330pF/50V/X7R
100uF/16V
CE2
100uF/16V
CE2
R29 2.2R29 2.2
R23
12K/1%
R23
12K/1%
R49
1.8/2W
R49
1.8/2W
C123
0.1uF/25V/Y5V
C123
0.1uF/25V/Y5V
R275 0R275 0
FB17
300/2A
FB17
300/2A
R14
10K
R14
10K
U2
EUP3482A
U2
EUP3482A
TP19TP19
R17
4.7K
R17
4.7K
U4
LDO_G9091-330T11U
U4
LDO_G9091-330T11U
C26
0.1uF/25V/Y5V
C26
0.1uF/25V/Y5V
C2
4.7uF/16V/Y5V
C2
4.7uF/16V/Y5V
R18
10K
R18
10K
U3
LDO_G9091-330T11U
U3
LDO_G9091-330T11U
R20
3.9K
R20
3.9K
R16
47K
R16
47K
TM43TM43
C24
0.1uF/25V/Y5V
C24
0.1uF/25V/Y5V
TM9TM9
TP18TP18
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
FB3 120/2AFB3 120/2A
22uF/50V
CE6
22uF/50V
CE6
22uF/50V
CE8
22uF/50V
CE8
Q11
P_AP2305
Q11
P_AP2305
FB4 500/800mAFB4 500/800mA
C18
0.1uF/25V/Y5V
C18
0.1uF/25V/Y5V
100uF/16V
CE11
100uF/16V
CE11
TP21TP21
C13
0.1uF/50V/X7R
C13
0.1uF/50V/X7R
C53
0.1uF/25V/Y5V
C53
0.1uF/25V/Y5V
C124 0.1uF/50V/X7RC124 0.1uF/50V/X7R
C16
0.1uF/25V/Y5V
C16
0.1uF/25V/Y5V
C33
NC/100pF/50V/NP0
C33
NC/100pF/50V/NP0
R27
10K/1%
R27
10K/1%
R7
100K
R7
100K
C3
4.7uF/16V/Y5V
C3
4.7uF/16V/Y5V
C25
0.1uF/50V/X7R
C25
0.1uF/50V/X7R
C105
0.1uF/50V/X7R
C105
0.1uF/50V/X7R
C133
330pF/50V/X7R
C133
330pF/50V/X7R
R21
20K/1%
R21
20K/1%
FB16 120/2AFB16 120/2A
G
DS
1
2
3
4
G
DS
BS
IN
SW
FB
COMP GND
SS
EN
VIN
GND
EN NC
VOUT
VIN
GND
EN NC
VOUT
G
DS
close to DC/DC
close to LDO
close to DC/DC
close to LDO
POWER_EN1
REGO1
TR_B1
REGO2
VC12
POWER_EN2
POWER_EN1
POWER_EN2
POWER_EN1
8
REGO2
TR_B2TR_B1
REGO1
VC12
6
POWER_EN2
8
(1/6)MAIN BOARD
A
386
E
2
D
5
B
C
7
F
14
MAX 2A
STANDBY:40mA
Imax: 570mA
STANDBY:25mA
Imax: 368mA
STANDBY:15mA
Imax: 202mA
From Power Board
STBY+5V
STBY+5V
5V
12V_IN
STBY+5V
MCU3V3
12V_IN
12V_IN
AMP_12V
M+5V
VC12
DVCC3
12V
-24V
FM3V3
12V_IN
VFD_12V
5V
UPG5V
M+5V
12V
1
2
3
4
1
3
2
1
3
2
1 2
3
5
6 4
8
7
1
2
34
5
1
2
34
5