Sony HCD-ECL5 Service Manual ▷ View online
HCD-ECL5
HCD-ECL5
17
17
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
•
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Circuit Boards Location
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
USB board
POWER board
TUNER board
MAIN board
FRONT board
HCD-ECL5
HCD-ECL5
18
18
5-2. PRINTED WIRING BOARD - MAIN Board -
MAIN BOARD
(COMPONENT SIDE)
MAIN BOARD
(CONDUCTOR SIDE)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
•
: Uses unleaded solder.
• See page 17 for Circuit Boards Location.
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
Imax: 570mA
STANDBY:25mA
Imax: 368mA
Imax: 368mA
STANDBY:15mA
Imax: 202mA
Imax: 202mA
POWER CONTROL 5V
POWER CONTROL VFD_12V
SYSTEM 3.3V & 1.2V
POWER INPUT
STB_5V
ĺSTB_3.3V
5V
ĺFM_3.3V
0.923V
POWER CONTROL AMP_29V
12V
ĺSTB_5V&-24V
28V
ĺ12V
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
2.2K
R166
2.2K
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
P_AP9564GM
Q10
P_AP9564GM
P_AP9564GM
R165
10K/1%
10K/1%
R165
10K/1%
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
620
R7
620
620
C191
0.1uF/50V/X7R
C191
0.1uF/50V/X7R
R162
56
R162
56
R29
10K
10K
R29
10K
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
10K
R168
10K
10K
Q4
NPN_3DG3904M
Q4
NPN_3DG3904M
R169
47K
R169
47K
C13
0.
1uF/
25V/
Y5V
C13
0.
1uF/
25V/
Y5V
ZD751
BZX79C27
BZX79C27
ZD751
BZX79C27
BZX79C27
FB7
10/2A
FB7
10/2A
R14
10K
10K
R14
10K
10K
Q1
P_AP2305
Q1
P_AP2305
C190
330pF/50V/X7R
C190
330pF/50V/X7R
R17
10K
10K
R17
10K
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
2.2
R263
2.2
2.2
R25
12K/1%
12K/1%
R25
12K/1%
12K/1%
R9
100K
100K
R9
100K
100K
CE36
47uF/25V
47uF/25V
CE36
47uF/25V
47uF/25V
R8
0
R8
0
R22
2.2
2.2
R22
2.2
2.2
R23
20K/1%
20K/1%
R23
20K/1%
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%
49.9K/1%
R2
49.9K/1%
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
680K
R18
680K
680K
XP20
3PIN/2.0mm
3PIN/2.0mm
XP20
3PIN/2.0mm
3PIN/2.0mm
Q6
PNP_3CA8550D
Q6
PNP_3CA8550D
R5
10K/1%
10K/1%
R5
10K/1%
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
10K
R264
10K
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
100K
R164
100K
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
4.7K
R762
4.7K
4.7K
R6
6.8K
6.8K
R6
6.8K
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 kernel +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
Click on the first or last page to see other HCD-ECL5 service manuals if exist.