Sony HCD-ECL5, Руководство по обслуживанию

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HCD-ECL5
HCD-ECL5
19 19
5-3. SCHEMATIC DIAGRAM - MAIN Board (1/7) -
0.923*(1+49.9K/11K)=5.11
REGO1
TR_B1
REGO2
REGO2
TR_B2 TR_B1
REGO1
POWER_EN
POWER_EN
VC12
PCON
POWER_FRQ
22uF/
10V/
Y
5
V
22uF/
10V/
Y
5V
STANDBY:40mA
Imax: 570mA
STANDBY:25mA
Imax: 368mA
STANDBY:15mA
Imax: 202mA
POWER CONTROL 5V
POWER CONTROL VFD_12V
SYSTEM 3.3V & 1.2V
POWER INPUT
STB_5V ĺ STB_3.3V
5V ĺ FM_3.3V
0.923V
POWER CONTROL AMP_29V
12V ĺ STB_5V&-24V
28V ĺ 12V
POWER CONTROL VFD_-24V
STB_5V
STB_5V
STB_3.3V
28V
VCC_D
VCC_D
VC12
DVCC3
FM_3.3V
+12V
V_12V
V_12V
29V
M+5V
STB_5V
+12V
-24V
+12V
28V
29V
AMP_29V
V_12V
-24V
V_-24V
4
1
2
3
8
7
6
5
1 2
3
5
6 4
8
7
2
1 3
4
1
2
3
4
1
3
2
1
2
3
4
5
6 7
8 9
1
2
3
1
2
3 4
5
1
3
2
C20
0.
1uF/
25V/
Y
5V
C20
0.
1uF/
25V/
Y
5V
R166
2.2K R166
2.2K
C25 0.1uF/50V/X7R C25 0.1uF/50V/X7R
FB1 120/2A FB1 120/2A
C5
0.
1uF/
50V/
X7R
C5
0.
1uF/
50V/
X7R
Q10
P_AP9564GM Q10
P_AP9564GM
R165
10K/1% R165
10K/1%
R20 0 R20 0
C27 0.
1uF/
50V/
X
7R
C27 0.
1uF/
50V/
X
7R
C10
0.
1uF/
50V/
Y5V
C10
0.
1uF/
50V/
Y5V
C145
330pF/50V/X7R
C145
330pF/50V/X7R
C32
0.
1uF/
25V/
Y
5V
C32
0.
1uF/
25V/
Y
5V
TP1 TP1
C21
0.
1uF/
25V/
Y
5V
C21
0.
1uF/
25V/
Y
5V
C12
3900pF/50V/X7R
C12
3900pF/50V/X7R
FB3 10/2A FB3 10/2A
R7
620 R7
620
C191
0.1uF/50V/X7R
C191
0.1uF/50V/X7R
R162
56
R162
56
R29
10K R29
10K
U4
EUP3482A
U4
EUP3482A
C22
2.2uF/10V/Y5V
C22
2.2uF/10V/Y5V
U3
G920T24UF
U3
G920T24UF
R21 5.6/1W R21 5.6/1W
C146
3300pF//50V/X7R
C146
3300pF//50V/X7R
C15
0.1uF/25V/Y5V
C15
0.1uF/25V/Y5V
Q14
NPN_3DG3904M
Q14
NPN_3DG3904M
XP1
4PIN/2.0mm
XP1
4PIN/2.0mm
R168
10K R168
10K
Q4
NPN_3DG3904M
Q4
NPN_3DG3904M
R169
47K
R169
47K
C13
0.
1uF/
25V/
Y5V
C13
0.
1uF/
25V/
Y5V
ZD751
BZX79C27 ZD751
BZX79C27
FB7 10/2A FB7 10/2A
R14
10K R14
10K
Q1
P_AP2305
Q1
P_AP2305
C190
330pF/50V/X7R
C190
330pF/50V/X7R
R17
10K R17
10K
C17
4.7uF/16V/Y5V
C17
4.7uF/16V/Y5V
R770 1K R770 1K
C24 0.1uF/50V/X7R C24 0.1uF/50V/X7R
C31
0.1uF/50V/X7R
C31
0.1uF/50V/X7R
R263
2.2 R263
2.2
R25
12K/1% R25
12K/1%
R9
100K R9
100K
CE36
47uF/25V CE36
47uF/25V
R8 0 R8 0
R22
2.2 R22
2.2
R23
20K/1% R23
20K/1%
C16
2.2uF/10V/Y5V
C16
2.2uF/10V/Y5V
C33 0.
1uF/
50V/
X
7R
C33 0.
1uF/
50V/
X
7R
L1
6.8uH/2.4A
L1
6.8uH/2.4A
R2
49.9K/1% R2
49.9K/1%
R12 4.7K R12 4.7K
L2 10uH/3A L2 10uH/3A
22uF/50V
CE2
22uF/50V
CE2
C19
0.1uF/25V/Y5V
C19
0.1uF/25V/Y5V
100uF/16V
CE3
100uF/16V
CE3
R3
100K
R3
100K
C1
100pF/
50V/
N
P
0
C1
100pF/
50V/
N
P
0
28V_1 28V_1
C30
0.1uF/50V/X7R
C30
0.1uF/50V/X7R
C3 0.01uF/25V/Y5V C3 0.01uF/25V/Y5V
R11
47K
R11
47K
C
233
0.
1uF/
50V/
Y5V
C
233
0.
1uF/
50V/
Y
5V
D1
BAT54S
D1
BAT54S
U1
AS5430A
U1
AS5430A
C14 C14
R27
120K/1%
R27
120K/1%
R19
1.8/2W
R19
1.8/2W
R18
680K R18
680K
XP20
3PIN/2.0mm XP20
3PIN/2.0mm
Q6
PNP_3CA8550D
Q6
PNP_3CA8550D
R5
10K/1% R5
10K/1%
U2
LDO_G9091-330T11U
U2
LDO_G9091-330T11U
C1
1
0.
1uF/
50V/
Y
5V
C
11
0.
1uF/
50V/
Y
5V
C8
0.01uF/50V/X7R
C8
0.01uF/50V/X7R
D2
BAT54S
D2
BAT54S
R167 4.7K R167 4.7K
R264
10K R264
10K
29V_1 29V_1
C2
9
0.
1uF/
25V/
Y
5V
C2
9
0.
1uF/
25V/
Y
5V
C4
0.1uF/50V/X7R
C4
0.1uF/50V/X7R
FB26 300/2A FB26 300/2A
C18
0.1uF/25V/Y5V
C18
0.1uF/25V/Y5V
R164
100K R164
100K
FB4 120/2A FB4 120/2A
C23
4.7uF/16V/Y5V
C23
4.7uF/16V/Y5V
22uF/50V
CE18
22uF/50V
CE18
R762
4.7K R762
4.7K
R6
6.8K R6
6.8K
R13
47K
R13
47K
Q5
PNP_3CA8550D
Q5
PNP_3CA8550D
Q754
NPN_3DG3904M
Q754
NPN_3DG3904M
C26 0.
1uF/
50V/
X
7R
C26 0.
1uF/
50V/
X
7R
C767
1uF/16V/Y5V
C767
1uF/16V/Y5V
Q3
NPN_3DG3904M
Q3
NPN_3DG3904M
R510 NC/0 R510 NC/0
R4
NC/47K
R4
NC/47K
100uF/16V
CE4
100uF/16V
CE4
GND_1 GND_1
C234
1uF/50V/Y5V
C234
1uF/50V/Y5V
Q2
P_AP2305
Q2
P_AP2305
R15 4.7K R15 4.7K
L8 10uH/100mA L8 10uH/100mA
100uF/16V
CE1
100uF/16V
CE1
FB5 120/2A FB5 120/2A
TP2 TP2
C6
0.
1uF/
25V/
Y
5V
C6
0.
1uF/
25V/
Y
5V
BS
IN SW
FB
COMP GND
SS
EN
GND
Vout Vin
THERA
1
2
3
4
G
D S
BS
IN
SW
GND
FB
COMP EN
SS GND
1
2
3
VIN
GND
EN NC
VOUT
G
D S
8104 1.2V
++
+ +
++
++
++
++
close to DC/DC
close to LDO
O D L o t e s o l c C D / C D o t e s o l c
A
3 8 6
E
2 9
D
5
B
C
7 1 4
(1/7) MAIN BOARD
F