Read Sony HCD-EC719IP / HCD-EC919IP Service Manual online
HCD-EC719iP/EC919iP
HCD-EC719iP/EC919iP
25
25
5-9. SCHEMATIC DIAGRAM - MAIN Board (7/7) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(7/7)
MAIN BOARD
FR+
FL+
SUB+
AMP_DET
CH4A
EAPD
CH4B
CH4B
AMP_FAULT
CH4A
CH3A
EAPD
CH3B
CH3B
AMP_FAULT
CH3A
CH5A
EAPD
CH5B
CH5B
AMP_FAULT
CH5A
AMP_FAULT
PWM INPUT
process input
PBTL
PWM INPUT
process input
PBTL
PWM INPUT
process input
PBTL
COMPATIBLE
FR+
FR-
FL+
FL-
SUB+
SUB-
SUB-
SUB+
FL-
FL+
FR-
FR+
FL-
FL+
FR-
FR+
FR+
FR-
FL-
FL+
SUB-
SUB+
V_12V
+12V-A
+12V-A
+12V-A
DVCC3
AMP_36V
DVCC3
AMP_36V
DVCC3
AMP_36V
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
3
2
1
8
4
1
2
3
4
5
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
6
7
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
5
6
7
84
R238
1K
R238
1K
C503
330pF/50V/X7R
C503
330pF/50V/X7R
C757
1uF//50V/X7R
1uF//50V/X7R
C757
1uF//50V/X7R
1uF//50V/X7R
C506
0.1uF/50V/Y5V
C506
0.1uF/50V/Y5V
C220
0.1uF/50V/X7R
C220
0.1uF/50V/X7R
C508
330pF/50V/X7R
C508
330pF/50V/X7R
C756
1uF//50V/X7R
C756
1uF//50V/X7R
100uF/16V
CE481
100uF/16V
CE481
U482
STA516B
U482
STA516B
L490
22uH/7.1A
L490
22uH/7.1A
Q757
PNP_3CG3906M
Q757
PNP_3CG3906M
R265
8.2K
R265
8.2K
C520
1uF/63V
C520
1uF/63V
Q17
NPN_3DG3904M
NPN_3DG3904M
Q17
NPN_3DG3904M
NPN_3DG3904M
CE35
4.7uF/50V
CE35
4.7uF/50V
C743
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C743
0.1uF/50V/Y5V
0.1uF/50V/Y5V
L485
22uH/7.1A
L485
22uH/7.1A
R780
220K
R780
220K
CE36
22uF/50V
CE36
22uF/50V
C221
0.1uF/50V/X7R
C221
0.1uF/50V/X7R
R243
1K
R243
1K
R490
6.2
6.2
R490
6.2
6.2
C760
0.1uF/50V/X7R
C760
0.1uF/50V/X7R
C507
0.1uF/50V/Y5V
C507
0.1uF/50V/Y5V
R235
10
10
R235
10
10
C509
330pF/50V/X7R
C509
330pF/50V/X7R
C486
0.1uF/50V/X7R
C486
0.1uF/50V/X7R
100uF/16V
CE482
100uF/16V
CE482
FB483
75/200mA
FB483
75/200mA
C742
0.1uF/50V/X7R
C742
0.1uF/50V/X7R
C748
1uF//50V/X7R
C748
1uF//50V/X7R
C736
1uF//50V/X7R
1uF//50V/X7R
C736
1uF//50V/X7R
1uF//50V/X7R
L486
22uH/7.1A
22uH/7.1A
L486
22uH/7.1A
22uH/7.1A
C127
1uF/16V/Y5V
C127
1uF/16V/Y5V
L487
22uH/7.1A
L487
22uH/7.1A
C532
10uF/16V/X7R
C532
10uF/16V/X7R
R236
15K
R236
15K
R495
6.2
R495
6.2
C518
1uF/63V
C518
1uF/63V
C496
0.1uF/25V/Y5V
C496
0.1uF/25V/Y5V
C744
0.1uF/50V/X7R
0.1uF/50V/X7R
C744
0.1uF/50V/X7R
0.1uF/50V/X7R
C482
0.1uF/50V/X7R
C482
0.1uF/50V/X7R
C753
1uF//50V/X7R
1uF//50V/X7R
C753
1uF//50V/X7R
1uF//50V/X7R
C741
0.1uF/50V/X7R
C741
0.1uF/50V/X7R
FB481
75/200mA
FB481
75/200mA
R783
100K
R783
100K
C738
1uF//50V/X7R
1uF//50V/X7R
C738
1uF//50V/X7R
1uF//50V/X7R
L488
22uH/7.1A
L488
22uH/7.1A
R246
8.2K
R246
8.2K
D8
LL4148
D8
LL4148
R775
220K
220K
R775
220K
220K
R777
220K
R777
220K
C754
0.1uF/50V/X7R
C754
0.1uF/50V/X7R
D10
LL4148
D10
LL4148
R233
NC/10K
NC/10K
R233
NC/10K
NC/10K
C519
1uF/63V
C519
1uF/63V
R240
30K
30K
R240
30K
30K
R773
220K
R773
220K
C494
0.1uF/25V/Y5V
C494
0.1uF/25V/Y5V
C484
0.1uF/50V/X7R
C484
0.1uF/50V/X7R
C745
0.1uF/50V/X7R
C745
0.1uF/50V/X7R
FB482
75/200mA
FB482
75/200mA
R496
10K
R496
10K
C761
0.1uF/50V/X7R
0.1uF/50V/X7R
C761
0.1uF/50V/X7R
0.1uF/50V/X7R
C527
1000pF/50V/X7R
C527
1000pF/50V/X7R
R245
2K
R245
2K
C531
10uF/16V/X7R
C531
10uF/16V/X7R
R247
8.2K
R247
8.2K
C
750
0.
1uF/
50V/
X
7R
C
750
0.
1uF/
50V/
X
7R
C769
0.22UF/50V/Y5V
C769
0.22UF/50V/Y5V
C528
1000pF/50V/X7R
C528
1000pF/50V/X7R
C495
0.1uF/25V/Y5V
C495
0.1uF/25V/Y5V
D9
LL4148
D9
LL4148
R484
10K
R484
10K
C740
0.1uF/50V/X7R
0.1uF/50V/X7R
C740
0.1uF/50V/X7R
0.1uF/50V/X7R
C523
1000pF/50V/X7R
C523
1000pF/50V/X7R
C511
0.1uF/25V/Y5V
C511
0.1uF/25V/Y5V
C485
0.1uF/50V/X7R
C485
0.1uF/50V/X7R
C
751
0.
1uF/
50V/
X
7R
C
751
0.
1uF/
50V/
X
7R
C222
0.1uF/50V/X7R
C222
0.1uF/50V/X7R
R498
6.2
6.2
R498
6.2
6.2
R242
68.1K
R242
68.1K
C524
1000pF/50V/X7R
C524
1000pF/50V/X7R
C746
0.1uF/50V/X7R
C746
0.1uF/50V/X7R
C525
1000pF/50V/X7R
C525
1000pF/50V/X7R
R241
220K
R241
220K
R486
10K
R486
10K
C755
0.1uF/50V/Y5V
C755
0.1uF/50V/Y5V
C504
0.1uF/25V/Y5V
C504
0.1uF/25V/Y5V
C529
0.01uF/50V/X7R
C529
0.01uF/50V/X7R
Q760
PNP_3CG3906M
Q760
PNP_3CG3906M
R251
1K
R251
1K
C481
0.1uF/50V/X7R
C481
0.1uF/50V/X7R
R237
5.6K
R237
5.6K
C128
1uF/16V/Y5V
C128
1uF/16V/Y5V
R232
NC/10K
R232
NC/10K
R492
6.2
6.2
R492
6.2
6.2
R779
220K
R779
220K
C526
1000pF/50V/X7R
C526
1000pF/50V/X7R
R234
NC/10K
NC/10K
R234
NC/10K
NC/10K
CE34
10uF/16V
CE34
10uF/16V
CE32
4.7uF/50V
CE32
4.7uF/50V
C505
0.1uF/25V/Y5V
C505
0.1uF/25V/Y5V
U23A
F4558
U23A
F4558
R499
22
22
R499
22
22
Q758
PNP_3CG3906M
Q758
PNP_3CG3906M
C749
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C749
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C483
0.1uF/50V/X7R
C483
0.1uF/50V/X7R
R244
5.6K
R244
5.6K
R493
6.2
6.2
R493
6.2
6.2
C530
10uF/16V/X7R
C530
10uF/16V/X7R
C521
0.01uF/50V/X7R
C521
0.01uF/50V/X7R
C762
0.1uF/50V/X7R
C762
0.1uF/50V/X7R
R778
220K
220K
R778
220K
220K
CE33
1uF/16V/Y5V
CE33
1uF/16V/Y5V
R500
22
22
R500
22
22
CE712
1000uF/50V
CE712
1000uF/50V
TP42
TP42
C752
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C752
0.1uF/50V/Y5V
0.1uF/50V/Y5V
XP22
NC/CON_5P_0GNDD
XP22
NC/CON_5P_0GNDD
Q761
PNP_3CG3906M
Q761
PNP_3CG3906M
R489
22
22
R489
22
22
C522
0.01uF/50V/X7R
C522
0.01uF/50V/X7R
Q759
PNP_3CG3906M
Q759
PNP_3CG3906M
C739
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
R774
220K
R774
220K
U483
STA516B
U483
STA516B
C512
330pF/50V/X7R
C512
330pF/50V/X7R
R239
2.7K
2.7K
R239
2.7K
2.7K
Q756
PNP_3CG3906M
Q756
PNP_3CG3906M
XP21
CON_7P_0GNDD
XP21
CON_7P_0GNDD
R781
220K
220K
R781
220K
220K
R488
22
22
R488
22
22
R491
22
R491
22
C758
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C758
0.1uF/50V/Y5V
0.1uF/50V/Y5V
CE710
1000uF/50V
CE710
1000uF/50V
C510
0.1uF/50V/Y5V
C510
0.1uF/50V/Y5V
C513
330pF/50V/X7R
C513
330pF/50V/X7R
C747
0.1uF/50V/X7R
0.1uF/50V/X7R
C747
0.1uF/50V/X7R
0.1uF/50V/X7R
100uF/16V
CE483
100uF/16V
CE483
U481
STA516B
U481
STA516B
C502
330pF/50V/X7R
C502
330pF/50V/X7R
U23B
F4558
U23B
F4558
R494
22
22
R494
22
22
L489
22uH/7.1A
L489
22uH/7.1A
CE711
1000uF/50V
CE711
1000uF/50V
R776
220K
R776
220K
C109
1uF/16V/Y5V
C109
1uF/16V/Y5V
R501
6.2
6.2
R501
6.2
6.2
R782
100
100
R782
100
100
C737
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C737
0.1uF/50V/Y5V
0.1uF/50V/Y5V
C759
0.1uF/50V/X7R
C759
0.1uF/50V/X7R
++
++
++
++
++
++
+
-
+
-
++
++
++
+
-
+
-
++
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
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
6
7
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
G
F
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