5-9. Schematic Diagram - Main Board (7/7) - Sony MHC-EC619iP Service Manual

5-9. SCHEMATIC DIAGRAM - MAIN Board (7/7) -
1 2
MAIN BOARD (7/7)
A
CON_7P_0GNDD CON_7P_0GNDD
1
1 SUB+
2
2 SUB-
3
3 FL+
4
4 FL-
5
5 FR+
6
6 FR-
7
7
XP21 XP21
COMPATIBLE
B
NC/CON_5P_0GNDD NC/CON_5P_0GNDD
1
1 FL+
2
2 FL-
3
3 FR+
4
4 FR-
5
5
XP22 XP22
R773 R773 220K 220K
FR+
C
R775 R775 C530 C530
220K 220K
10uF/16V/X7R 10uF/16V/X7R
R774 R774 220K 220K
FR-
Q756 Q756
PNP_3CG3906M PNP_3CG3906M
R776 R776 220K 220K
FL+
R778 R778 C531 C531
220K 220K
10uF/16V/X7R 10uF/16V/X7R
R777 R777 220K 220K
FL-
D
Q758 Q758
PNP_3CG3906M PNP_3CG3906M
R780 R780 220K 220K
SUB+
R781 R781 C532 C532
220K 220K
10uF/16V/X7R 10uF/16V/X7R
R779 R779 220K 220K
SUB-
Q760 Q760
PNP_3CG3906M PNP_3CG3906M
E
R783 R783
C769 C769
100K 100K 0.22UF/50V/Y5V 0.22UF/50V/Y5V
Q17 Q17
NPN_3DG3904M NPN_3DG3904M
F
V_12V +12V-A
R235 R235
C220 C220
10 10
0.1uF/50V/X7R 0.1uF/50V/X7R
TP42 TP42
R237 R237
5.6K 5.6K
AMP_DET
R239 R239
CE33 CE33
2.7K 2.7K
1uF/16V/Y5V 1uF/16V/Y5V
+12V-A
G
HCD-EC719iP/EC919iP
3 4
C482 C482
0.1uF/50V/X7R 0.1uF/50V/X7R
CH4B
PWM INPUT
CH4B
CH4A
CH4A
AMP_FAULT
R484 R484 C494 C494
+ +
CE481 CE481
10K 10K 0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/16V 100uF/16V
process input
EAPD
FB481 FB481 75/200mA 75/200mA
DVCC3
C109 C109
1uF/16V/Y5V 1uF/16V/Y5V
0.1uF/25V/Y5V 0.1uF/25V/Y5V
C484 C484
0.1uF/50V/X7R 0.1uF/50V/X7R
CH3B
PWM INPUT
CH3B
CH3A
Q757 Q757 CH3A
PNP_3CG3906M PNP_3CG3906M
AMP_FAULT
R486 R486 C495 C495
+ +
CE482 CE482
10K 10K 0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/16V 100uF/16V
process input EAPD
FB482 FB482 75/200mA 75/200mA
DVCC3
C127 C127
Q759 Q759
PNP_3CG3906M PNP_3CG3906M 1uF/16V/Y5V 1uF/16V/Y5V
0.1uF/25V/Y5V 0.1uF/25V/Y5V
Q761 Q761
PNP_3CG3906M PNP_3CG3906M
R782 R782
100 100 C486 C486
0.1uF/50V/X7R 0.1uF/50V/X7R
CH5B
PWM INPUT
CH5B
CH5A
AMP_FAULT CH5A
AMP_FAULT
R496 R496 + + C496 C496
CE483 CE483
10K 10K 0.1uF/25V/Y5V 0.1uF/25V/Y5V
100uF/16V 100uF/16V
process input EAPD
FB483 FB483 75/200mA 75/200mA
DVCC3
+12V-A C128 C128
1uF/16V/Y5V 1uF/16V/Y5V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
3
+ +
1
2
- -
U23A U23A
F4558 F4558
R236 R236 15K 15K
6 D10 D10 LL4148 LL4148
7
5
U23B U23B D8 D8 LL4148 LL4148
F4558 F4558 R240 R240 R241 R241 R242 R242
+ +
C221 C221 CE34 CE34
30K 30K
220K 220K 68.1K 68.1K
0.1uF/50V/X7R 0.1uF/50V/X7R 10uF/16V 10uF/16V D9 D9 LL4148 LL4148
R244 R244
5.6K 5.6K
R245 R245 C222 C222
2K 2K 0.1uF/50V/X7R 0.1uF/50V/X7R
5 6
U481 U481
STA516B STA516B
36 1 L485 L485
VCC-Sign SUB-GND
22uH/7.1A 22uH/7.1A
35 2
VCC-Sign OUT2B
C481 C481
34 3
0.1uF/50V/X7R 0.1uF/50V/X7R VSS OUT2B
33 4
VSS VCC2B
R488 R488
32 5 22 22
IN2B GND2B
31 6 C736 C736
IN2A GND2A
1uF//50V/X7R 1uF//50V/X7R
30 7
IN1B VCC2A
C502 C502
29 8 C737 C737 330pF/50V/X7R 330pF/50V/X7R
IN1A OUT2A
0.1uF/50V/Y5V 0.1uF/50V/Y5V
28 9
TH-WAR OUT2A
27 10
R232 R232 FAULT OUT1B
NC/10K NC/10K
26 11
TRI-STATE OUT1B
25 12
C503 C503
PWRDN VCC1B
330pF/50V/X7R 330pF/50V/X7R
24 13
CONFIG GND1B
23 14 C748 C748
VL GND1A
1uF//50V/X7R 1uF//50V/X7R
22 15 R489 R489
VDD VCC1A
22 22
21 16 C749 C749
C504 C504 VDD OUT1A L486 L486
C506 C506 0.1uF/50V/Y5V 0.1uF/50V/Y5V
22uH/7.1A 22uH/7.1A
20 17
GND-Reg OUT1A
0.1uF/50V/Y5V 0.1uF/50V/Y5V
19 18
GND-CLEAN NC
AMP_36V
CE710 CE710 + +
1000uF/50V 1000uF/50V
U482 U482
STA516B STA516B
36 1
VCC-Sign SUB-GND
35 2
VCC-Sign OUT2B
C483 C483
34 3
0.1uF/50V/X7R 0.1uF/50V/X7R VSS OUT2B
33 4
VSS VCC2B
R494 R494
32 5 22 22
IN2B GND2B
31 6 C738 C738
IN2A GND2A
1uF//50V/X7R 1uF//50V/X7R
30 7
IN1B VCC2A
C508 C508
29 8 C743 C743 330pF/50V/X7R 330pF/50V/X7R
IN1A OUT2A
0.1uF/50V/Y5V 0.1uF/50V/Y5V
28 9
TH-WAR OUT2A
27 10
R233 R233 FAULT OUT1B
NC/10K NC/10K
26 11
TRI-STATE OUT1B
25 12
C509 C509
PWRDN VCC1B
330pF/50V/X7R 330pF/50V/X7R
24 13
CONFIG GND1B
23 14 C753 C753
VL GND1A
1uF//50V/X7R 1uF//50V/X7R
22 15 R491 R491
VDD VCC1A
22 22
21 16 C752 C752
C505 C505 VDD OUT1A L488 L488
C507 C507 0.1uF/50V/Y5V 0.1uF/50V/Y5V
22uH/7.1A 22uH/7.1A
20 17
GND-Reg OUT1A
0.1uF/50V/Y5V 0.1uF/50V/Y5V
19 18
GND-CLEAN NC
AMP_36V
CE711 CE711 + +
1000uF/50V 1000uF/50V
U483 U483
STA516B STA516B
36 1
VCC-Sign SUB-GND
35 2
VCC-Sign OUT2B
C485 C485
34 3
0.1uF/50V/X7R 0.1uF/50V/X7R VSS OUT2B
33 4
VSS VCC2B
R500 R500
32 5 22 22
IN2B GND2B
31 6 C756 C756
IN2A GND2A
1uF//50V/X7R 1uF//50V/X7R
30 7
IN1B VCC2A
C512 C512
29 8 C758 C758 330pF/50V/X7R 330pF/50V/X7R
IN1A OUT2A
0.1uF/50V/Y5V 0.1uF/50V/Y5V
28 9
TH-WAR OUT2A
27 10
R234 R234 FAULT OUT1B
NC/10K NC/10K
26 11
TRI-STATE OUT1B
25 12
C513 C513
PWRDN VCC1B
330pF/50V/X7R 330pF/50V/X7R
24 13
CONFIG GND1B
23 14 C757 C757
VL GND1A
1uF//50V/X7R 1uF//50V/X7R
22 15 R499 R499
VDD VCC1A
22 22
21 16 C755 C755
VDD OUT1A L490 L490
C511 C511 C510 C510 0.1uF/50V/Y5V 0.1uF/50V/Y5V
22uH/7.1A 22uH/7.1A
20 17
GND-Reg OUT1A
0.1uF/50V/Y5V 0.1uF/50V/Y5V
19 18
GND-CLEAN NC
AMP_36V
+ +
CE712 CE712 C754 C754
1000uF/50V 1000uF/50V 0.1uF/50V/X7R 0.1uF/50V/X7R
R251 R251
CE36 CE36 22uF/50V 22uF/50V 1K 1K
SUB+
CE32 CE32 4.7uF/50V 4.7uF/50V R238 R238
FL+
1K 1K
FR+
CE35 CE35 4.7uF/50V 4.7uF/50V R243 R243
1K 1K
R265 R265 R246 R246 R247 R247
8.2K 8.2K 8.2K 8.2K 8.2K 8.2K
25 25
7 8 9
FR+
C739 C739
0.1uF/50V/X7R 0.1uF/50V/X7R
R490 R490
C523 C523
6.2 6.2 C740 C740
1000pF/50V/X7R 1000pF/50V/X7R
0.1uF/50V/X7R 0.1uF/50V/X7R
C518 C518
1uF/63V 1uF/63V
C521 C521
PBTL
0.01uF/50V/X7R 0.01uF/50V/X7R
C741 C741
0.1uF/50V/X7R 0.1uF/50V/X7R R492 R492
C524 C524
6.2 6.2
1000pF/50V/X7R 1000pF/50V/X7R
C742 C742
0.1uF/50V/X7R 0.1uF/50V/X7R
FR-
L487 L487
22uH/7.1A 22uH/7.1A
FL+
C747 C747
0.1uF/50V/X7R 0.1uF/50V/X7R
R495 R495
6.2 6.2 C746 C746
C525 C525
0.1uF/50V/X7R 0.1uF/50V/X7R
1000pF/50V/X7R 1000pF/50V/X7R
C519 C519
1uF/63V 1uF/63V
PBTL
C522 C522
0.01uF/50V/X7R 0.01uF/50V/X7R
R493 R493
6.2 6.2 C526 C526
C745 C745
1000pF/50V/X7R 1000pF/50V/X7R
0.1uF/50V/X7R 0.1uF/50V/X7R
C744 C744
0.1uF/50V/X7R 0.1uF/50V/X7R
FL-
L489 L489
22uH/7.1A 22uH/7.1A
SUB+
C762 C762
0.1uF/50V/X7R 0.1uF/50V/X7R
R501 R501
6.2 6.2 C761 C761
0.1uF/50V/X7R 0.1uF/50V/X7R
C527 C527
C520 C520
1000pF/50V/X7R 1000pF/50V/X7R
1uF/63V 1uF/63V
C529 C529 PBTL
0.01uF/50V/X7R 0.01uF/50V/X7R
R498 R498
C528 C528
C760 C760
6.2 6.2
1000pF/50V/X7R 1000pF/50V/X7R
0.1uF/50V/X7R 0.1uF/50V/X7R
C759 C759
0.1uF/50V/X7R 0.1uF/50V/X7R
SUB-
HCD-EC719iP/EC919iP