Read Sony HCD-ECL5 Service Manual online
HCD-ECL5
HCD-ECL5
25
25
5-9. SCHEMATIC DIAGRAM - MAIN Board (7/7) -
A
3
8
6
E
2
D
5
B
C
7
1
4
(7/7)
MAIN BOARD
FL-
FL+
FL+
FR-
FR-
FL-
FR+
CH3A
EAPD
CH4B
CH4A
CH3B
AMP_FAULT
AMP_DET
AMP_FAULT
PWM INPUT
process input
FR+
FR-
FL+
FL-
DVCC3
AMP_29V
V_12V
+12V-A
+12V-A
+12V-A
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
1
2
3
4
5
3
2
1
8
4
5
6
7
84
R238
1K
R238
1K
C220
0.1uF/50V/X7R
C220
0.1uF/50V/X7R
R775
220K
220K
R775
220K
220K
C194
0.1uF/50V/X7R
C194
0.1uF/50V/X7R
Q759
PNP_3CG3906M
Q759
PNP_3CG3906M
FB27
75/200mA
FB27
75/200mA
CE35
4.7uF/50V
CE35
4.7uF/50V
C196
1uF/50V/X7R
C196
1uF/50V/X7R
C1
97
0.
1uF/
50V/
X
7R
C1
97
0.
1uF/
50V/
X
7R
C221
0.1uF/50V/X7R
C221
0.1uF/50V/X7R
R243
1K
R243
1K
C209
0.47uF
C209
0.47uF
R235
10
10
R235
10
10
Q756
PNP_3CG3906M
Q756
PNP_3CG3906M
C215
0.
1uF/
25V/
Y5V
C215
0.
1uF/
25V/
Y5V
FB28
FB80@100MHz
FB28
FB80@100MHz
U22
STA518
U22
STA518
R236
15K
R236
15K
C217
0.1uF/50V/X7R
0.1uF/50V/X7R
C217
0.1uF/50V/X7R
0.1uF/50V/X7R
R774
220K
R774
220K
AMP_DET1
AMP_DET1
R777
220K
R777
220K
R782
100
100
R782
100
100
C216
0.1uF/50V/Y5V
C216
0.1uF/50V/Y5V
R227
22
R227
22
R246
8.2K
R246
8.2K
D8
LL4148
D8
LL4148
C531
10uF/16V/X7R
C531
10uF/16V/X7R
R240
30K
30K
R240
30K
30K
C207
1000pF/50V/X7R
C207
1000pF/50V/X7R
100uF/16V
CE30
100uF/16V
CE30
C205
0.
1uF/
25V/
Y
5V
C205
0.
1uF/
25V/
Y
5V
R245
20K
R245
20K
L4
22uH/3.3A
L4
22uH/3.3A
CE37
NC/820uF/50V
CE37
NC/820uF/50V
R247
8.2K
R247
8.2K
Q17
NPN_3DG3904M
NPN_3DG3904M
Q17
NPN_3DG3904M
NPN_3DG3904M
JK1
CON_5P_0GNDD
JK1
CON_5P_0GNDD
C
212
0.
1uF/
50V/
X
7R
C
212
0.
1uF/
50V/
X
7R
C193
0.1uF/50V/X7R
C193
0.1uF/50V/X7R
D9
LL4148
D9
LL4148
L5
22uH/3.3A
L5
22uH/3.3A
C198
0.01UF/100V
C198
0.01UF/100V
C201
0.1uF/50V/X7R
C201
0.1uF/50V/X7R
C213
330pF/50V/X7R
C213
330pF/50V/X7R
C222
0.1uF/50V/X7R
C222
0.1uF/50V/X7R
C200
0.
1uF/
50V/
X
7R
C200
0.
1uF/
50V/
X
7R
R242
68.1K
R242
68.1K
R230
10K
R230
10K
L6
22uH/3.3A
L6
22uH/3.3A
R241
220K
R241
220K
R783
100K
R783
100K
R232
22
R232
22
C219
0.1uF/50V/X7R
C219
0.1uF/50V/X7R
C210
0.01UF/100V
C210
0.01UF/100V
C203
1000pF/50V/X7R
C203
1000pF/50V/X7R
R237
5.6K
R237
5.6K
L7
22uH/3.3A
L7
22uH/3.3A
C192
0.1uF/50V/X7R
C192
0.1uF/50V/X7R
C530
10uF/16V/X7R
C530
10uF/16V/X7R
CE34
10uF/16V
CE34
10uF/16V
CE32
4.7uF/50V
CE32
4.7uF/50V
C204
0.1uF/50V/X7R
0.1uF/50V/X7R
C204
0.1uF/50V/X7R
0.1uF/50V/X7R
U23A
F4558
U23A
F4558
R233
6.2
R233
6.2
C769
0.22UF/50V/Y5V
C769
0.22UF/50V/Y5V
CE31
820uF/50V
CE31
820uF/50V
R244
11K
R244
11K
R778
220K
220K
R778
220K
220K
R773
220K
R773
220K
R776
220K
R776
220K
C211
0.
1uF/
50V/
X
7R
C211
0.
1uF/
50V/
X
7R
CE33
1uF/16V/Y5V
CE33
1uF/16V/Y5V
C218
1000pF/50V/X7R
C218
1000pF/50V/X7R
R229
6.2
R229
6.2
R228
6.2
R228
6.2
C195
1000pF/50V/X7R
C195
1000pF/50V/X7R
C208
1uF/50V/X7R
C208
1uF/50V/X7R
R239
2.7K
2.7K
R239
2.7K
2.7K
C199
0.47uF
C199
0.47uF
Q758
PNP_3CG3906M
Q758
PNP_3CG3906M
C202
330pF/50V/X7R
C202
330pF/50V/X7R
100uF/16V
CE29
100uF/16V
CE29
U23B
F4558
U23B
F4558
Q757
PNP_3CG3906M
Q757
PNP_3CG3906M
C214
0.1uF/50V/X7R
0.1uF/50V/X7R
C214
0.1uF/50V/X7R
0.1uF/50V/X7R
R231
NC/10K
R231
NC/10K
C206
0.1uF/50V/X7R
C206
0.1uF/50V/X7R
R234
6.2
6.2
R234
6.2
6.2
SUB-GND
OUT2B
OUT2B
VCC2B
GND2B
GND2A
VCC2A
OUT2A
OUT2A
OUT1B
OUT1B
VCC1B
GND1B
GND1A
VCC1A
OUT1A
OUT1A
NC
GND-CLEAN
GND-Reg
VDD
VDD
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TH-WAR
IN1A
IN1B
IN2A
IN2B
VSS
VSS
VCC-Sign
VCC-Sign
1
2
3
4
5
++
++
++
++
++
+
-
+
-
++
++
+
-
+
-
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