Ssb: Class-D & Muting (B03) - Philips LC9.2L LA Service Manual

Chassis
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Circuit Diagrams and PWB Layouts
SSB: Class-D & Muting
1
2
3
1
2
3
4
CLASS-D & MUTING
A
RES
A
7500
UDA1334BTS
F512
AOBCK
1
BCK
F515
AOLRCK
2
WS
B
F516
AOSDATA0
3
DATAI
B
F518
AOMCLK
6
SYSCLK
INTERPOLATION
I512
8
MUTE
9
DEEM
C
I513
10
PCS
RES
I515
3558
14
VOL
470R
C
VSSA
D
E
D
+5V_SW
+12VS
I518
I519
F522
3510
1K0
F
7501-1
BC857BS
E
I521
I560
3512
3513
4K7
1K8
RES
4
I522
I524
3515
BC857BS
G
5
7501-2
56K
3
F
H
I562
6502
OFF_MUTE
BAS316
RES
3519
1R0
I
I530
SW_MUTE
G
J
H
K
L
I
+3V3STBY
M
2513
I544
3527
I543
POWER_DOWN
J
3V3
1u0
4K7
N
K
F538
MUTEn
O
P
MULTI 12NC : 3139_123_64641
L
BD 12NC
: 3139_123_64651
1
2
3
4
1
2
3
LC9.2L LA
4
5
6
7
5
6
7
8
9
AOUTL
I510
3500
+3V3_SW
1R0
VDDA
VDDD
DIGITAL
I511
3501
INTERFACE
+3V3_SW
1R0
SFOR0
11
DE-EMPHASIS
SFOR1
7
FILTER
NOISE SHAPER
RES
I516
3559
VOR
16
AOUTR
470R
VSSD
VREF-DAC
3502
AUDIO_LS_R
470R
AUDIO_LS_L
3509
470R
7515-2
3
MUTE_M
BC857BS
+12VS
I597
5
4
3554
F580
47K
I598
3556
2
47K
7516
1
BC857BW
RES
2566
MUTE_C
3
7517
10n
BC847BW
3
F541
AOUTL
F523
4502
1
2
F545
6500
BAT54C
F548
AOUTR
I559
3560
RES
47K
2567
2
AOUTL
10n
7102
1
BC857BW
3
+3V3STBY
MUTE
I526
7504
3563
7518
STANDBYn
SI2301BDS
2SD2653K
1K0
2
3
AOUTR
I527
3565
7519
2SD2653K
1K0
3552
47K
1
F524
HP_ROUT
7515-1
2
BC857BS
6
I523
3516
7503
2SD2653K
1K0
F525
HP_LOUT
I535
3525
7505
2SD2653K
1K0
7506
MUTING CIRCUIT
BC857BW
I546
0V
F535
MUTE
3528
I552
I554
7507
BC847BW
10K
5
6
7
8
9
4
5
6
7
10.
EN 59
8
9
10
11
10
11
12
13
14
+24VAUDIO
VDDA
VDD
GNDSND
GNDSND
7510
I568
2527
F569
3533
TDA8932BTW
VDDA
10K
1u0
RES
Φ
VDDP
2529
2
27
I571
IN1P
OUT1
220p
CLASS D
-2V8
10K
I572
I573
3535
2530
1u0
3
POWER
22
IN1N
OUT2
AMPLIFIER
EMC
3536
2531
1u0
I575
-2V8
F547
2532
15
4
2V6
I577
RES
10K
IN2P
DIAG
2533
-2V8
1n0
220p
14
30
GNDSND
I578
F579
IN2N
HVP1
3538
2536
1u0
-2V8
I580
12
19
2539
100n
10K
INREF
HVP2
-7V6
I582
3540
39K
I581
10
28
8V9
2541
15n
OSCREF
BOOT1
I586
RES
2540
100n
21
3V9
BOOT2
31
2544
15n
OSCIO
I587
NC
25
GNDSND
STAB1
11
24
2546
100n
HVPREF
STAB2
-8V2
2545
I588
18
34
DREF
GNDSND
4V7
35
100n
I589
5
36
ENGAGE
3V2
37
F536
6
VIA
38
POWERUP
-2V6
39
F593
13
40
TEST
41
VSSP
VSSD|HW
CGND VSSA
GNDSND
GNDSND
GNDSND
GNDSND
GNDSND
GNDSND
GNDSND
GNDSND
GNDSND
"500 - 599"
10
11
12
13
14
8
9
10
11
2010-Jul-01
12
13
14
15
15
16
17
18
19
TO INDIA SUBWOOFER OUT
3530
I563
24V
VDDA
10R
2515
100n
GNDSND
5502
I564
24V
VDD
30R
TO SUBWOOFER OUT
F540
2516
220u
35V
GNDSND
5503
22u
2518
I565
2519
I566
3531
22R
220n
220n
3532
GNDSND
10R
2524
470n
I570
5507
2528
SPEAKER_LEFT+
GNDSND
1n0
2554
470u
SPEAKER_LEFT-
220R
25V
470u
SPEAKER_RIGHT+
2555
SPEAKER_RIGHT-
25V
I576
GNDSND
5508
220R
2534
1n0
2537
470n
GNDSND
5505
I583
I584
22u
2542
2543
I585
3541
220n
220n
22R
3542
GNDSND
GNDSND
10R
I590
2547
7511
1n0
BC857BW
I596
3549
100K
I595
2552
1n0
3550
100K
GNDSND
F539
GNDSND
C
H
N
DC391162
S
E
T
N
A
M
E
CLASS_NO
3PC332
LC09M
-- -- --
1
3139 123 6465
PCB SB SSB DIGITAL
2009-02-23
2
2009-06-04
3
NAME
Roger Poon & Jason Ong
SUPERS.
15
10
130
SV
CHECK
DATE
2009-02-23
C
ROYAL PHILIPS ELECTRONICS N.V. 2009
15
16
17
18
19
12
13
14
15
16
1502 C16
7519 G6
1735 E16
F512 B3
1736 D16
F515 B3
2500 A5
F516 B3
20
2501 A5
F518 B3
2502 B5
F522 E2
2503 B5
F523 E4
2508 C4
F524 H6
A
2509 C4
F525 I6
A
2510 H5
F535 J6
2511 E3
F536 F9
2512 I5
F538 K3
2513 J3
F539 H13
2515 C13
F540 D12
2516 D13
F541 E7
2518 D13
F542 E16
2519 D14
F543 E16
2520 D15
F544 E16
B
2521 D15
F545 E7
2522 E10
F546 E16
B
2523 E10
F547 E11
2524 E13
F548 F7
2527 E8
F550 G16
2528 E12
F569 E9
2529 E9
F579 E9
2530 E8
F580 D6
C
2531 E8
F593 G9
2532 E11
I510 A5
2533 E9
I511 B5
2534 E12
I512 B2
1502
2
2536 F8
I513 C2
C
2537 F13
I515 C3
1
2539 F8
I516 C5
MTJ-032-21B-43 NI FE LF
2540 F8
I518 D2
D
2541 F11
I519 D3
2542 F13
I521 E2
2543 F14
I522 E2
2544 F11
I523 I5
2545 F9
I524 E1
2546 F11
I525 F4
2547 F12
I526 F5
2549 G9
I527 G5
1736
E
2550 G8
I530 G3
1
D
2552 G12
I535 J5
2
2553 G15
I543 J3
3
2554 E13
I544 J3
1735446-3
2555 E14
I546 J4
2556 G15
I552 J5
2559 C15
I554 K5
2560 C16
I559 F4
2561 F15
I560 E3
F
2562 F16
I562 F2
2563 F16
I563 C13
2564 F16
I564 D13
1735
E
2565 G4
I565 D13
F542
1
2566 E7
I566 D14
LEFT +
F543
2
2567 F7
I568 E8
LEFT-
3
F544
RIGHT+
2568 F5
I570 E12
F546
4
RIGHT -
2569 G5
I571 E11
1735446-4
G
3500 A6
I572 E8
TO SPEAKERS
3501 B6
I573 E9
3502 C5
I575 E9
3507 C2
I576 E12
3508 C2
I577 E8
3509 D5
I578 E8
3510 E3
I580 F9
F
3511 H6
I581 F9
3512 E2
I582 F11
H
3513 E3
I583 F13
DC-DETECTION
3514 E1
I584 F12
3515 E1
I585 F14
3516 I5
I586 F11
3517 F1
I587 F11
F550
3519 F2
I588 F9
3520 F3
I589 F9
3521 F2
I590 F12
I
3523 G4
I595 G12
DC_PROT
3524 I6
I596 G15
7513
BC857BW
G
3525 J5
I597 D5
7508
BC847BW
3526 J3
I598 D6
3527 J3
I599 H4
3528 K5
3529 K5
GNDSND
3530 C12
J
3531 D14
GNDSND
3532 E12
3533 E8
3534 E8
3535 E8
3536 E8
H
3537 E8
3538 F8
3540 F8
K
3541 F14
3542 F12
3544 G15
3548 G16
3549 G15
3550 G15
3552 H4
3553 H4
L
I
3554 D5
3555 D5
3556 D6
3557 E6
3558 C3
3559 C5
3560 F5
3561 F5
M
3562 F6
3563 F5
3564 G6
3565 G5
J
3566 D5
4502 E4
5502 D12
5503 D12
5505 F12
N
5507 E15
5508 E15
6500 E4
6501 E1
6502 F2
6503 K4
7102 F5
K
7500 A4
O
7501-1 E2
7501-2 E2
7503 I6
1
2009-06-04
7504 F4
7505 J6
1
2009-02-23
7506 J4
7507 K5
7508 G16
7510 E10
P
7511 F15
L
7513 G16
3
A2
7515-1 H5
7515-2 D5
7516 D6
20
7517 E4
7518 F6
16
18700_502_090825.eps
090825

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