Philips LX8500W Service Manual

AV BOARD - CIRCUIT DIAGRAM (PART 5)
7-8 7-8
NC
COM
OUTIN
A
B
C
D
E
F
G
H
1507 A13
1509 A1
1511 E12
2503 B10
2504 B11
2505 B11
2506 B11
2507 C3
2508 C4
2509 C3
2510 D2
2511 C4
12345678910111213
12345
6 7 8 9 10 11 12 13
A
B
C
D
E
F
G
H
2512 E6
2513 D6
2514 D6
2515 A5
2516 A6
2517 E4
2518 E5
2519 B5
2520 B6
2521 G5
2522 G5
2523 G5
2524 G6
2525 G6
2526 A4
2527 C3
2528 D3
2529 D2
2530 G8
2531 G9
2532 E9
2533 E8
2534 E1
2535 G2
3502 A2
3503 A2
3504 C9
3505 B10
3506 A2
3507 A2
3508 D5
3509 D5
3512 C10
3522 F11
3523 C3
3524 D7
3525 E7
3526 E7
3527 E2
3528 G2
3540 G7
3541 G7
3542 G8
3543 G9
3544 G9
3545 E10
3546 E10
3547 E9
3548 E8
3549 E8
3550 E8
3551 C9
3552 D10
4506 A5
4507 H2
4508 F8
5505 C4
5507 C7
6505 B5
6506 A5
6507 G8
6508 F2
6509 F2
6510 F2
7501 A6
7502 C5
7503 D6
7504 D6
7505 G6
7506 C11
7508 A5
7509 C10
7512-A G9
7512-B E9
7513 C9
2514 100n
D
GND_a
D
D
2505 100n
3545
10K
100MHZ
5507
2515 100n
2522
220u 16V
D
1507
FE-BT-VK-N
25V
2508
100u
3522
1K0
6
7
8
9
+5V6
D
BC857B
D
7506
10K
D
3526
220K
2503
22u50V
D
LD1117
7508
1
GND
3
IN
2
OUT
7501
LD1117
GND
1
IN
3
OUT
2
A
5
GND_a
7504 TS431L
2513
50V10u
2518 100n
D
22R
D
D
D
BC847B
D
3523
10K
8
9
37
38
BCP53
7502
D
+12A
D
D
1V8B
D
+8V
100MHZ
5505
22R
3503
D
30
31
32
33
34
35
36
4
5
6
7
21
22
23
24
25
26
27
28
29
3
12
13
14
15
16
17
18
19
2
20
N10236-52B2VC
1509
1
10
11
22R
3506
8
4
7512-B
LM833D
5
6
7
8
4
K3
12
R4
LM833D
7512-A
3
2
1
18K
3547
3548
6K8
3504
22K
2510
100u 25V
10K
3543
1
10
11
12
13
14
15
16
2
3
4
5
FMN
1511
2521 100n
GND_a
2512 100n
7509
2535
6509
BAS316
10V220u
2533
47n
GND
IN
OUT
+5VD
7505
L7808CD2T
100u 2516
D
15K
3551
2523 100n
3525
+5VD
4508
2524 100n
2507
220u 16V
D
+8V
22K
3550
3540
22K
D
3K9
3541
3528
-12A
39K
4507
+5VD
GND_a
4506
D
2509
100u 25V
3508
6505
SS24
50V10u
2517
3507
22R
BAS316
6507
D
33K
3527
2530 100n
22K
3546
3544
22K
D
+5VD
D
3505
D
10K
1
2
3
4
5
6
7
8
9
100n 2532
D
D
4K7
3512
D
100n 2519
2506 100n
3502
22R
2529 330p
D
GND_a
330p 2527
5K6
3524
18K
D
D
3542
7503
1
3
2
BC847B
1V8B
100n 2504
+5VD
7513
BC847B
6508
BAS316
220u
2511
16V
D
68R
3509
D
D
D
D
2534
2526 330p
330p
2528 330p
BAS316
6510
2520 100u
3549
470K
S1D
6506
2531
100u10V
25V
2525
100u
Amp_On_LR_CS
MUTE_SL_SR_com
Wireless_Mute_Amp
PWR_DN_W
PWR_DN_W
10K
3552
ERR
PWR_DN_AMP
+5V6
Vref
AMP_ON
Amp_On_LR_CS
+5V6
+5V6
+5V6_ECO
Wireless_Mute
+12VL
PWR_DN_AMP
+3V3
+8V
+12VL
+3V3D
Vref
PWR_DN
NTC
Vref
Vref
Ch_Sw
-12VA
+12VA
+5V6
Amp_Surr_Left_-
Wireless_Mute_Amp
Amp_Surr_Right_+
Amp_On_LR_CS
Amp_Surr_Left_+
Amp_Right_-
Amp_Center_-
Amp_Lfe_-
Amp_Left_+
Amp_Right_+
Amp_Lfe_+
Amp_Center_+
Power_ON
-VKK
NTC
Power_ON
Ch_Sw
NTC
-VKK
+12VL
+5V6
+5V6_ECO
+3V3D
Amp_Left_-
Amp_Surr_Right_-
MUTE_FRONT
+12VA
-12VA
DAC_STB
VSCK
VSDA
AV Circuit5_3139 113 35437_3139 113 3552 pt7_dd wk0428

Philips LX8500W Specifications

Sound Specifications

D/A converter	24 bit, 96 kHz
frequency response	30-48000 Hz
signal to noise ratio	>95 dB
output power (RMS)	3 x 100W, 2 x 75W + 150W
total sound power (RMS)	600 W
satellite speaker frequency range	120-50000 Hz
satellite speaker impedance	6 ohm
center frequency range	120-30000 Hz
center speaker impedance	6 ohm
subwoofer frequency range	30-120 Hz
subwoofer impedance	4 ohm

Power

power supply	110-240V, 50/60 Hz
standby power consumption	< 1W

Weight and Dimensions

center speaker dimensions	435 x 76 x 70 mm
center speaker weight	1.4 kg
packaging dimensions	1000 x 516 x 495 mm
set dimensions	360 x 40 x 305 mm
set weight	2.5 kg
stand dimensions	95 x 540 x 95 mm
subwoofer dimensions	300 x 400 x 300 mm
subwoofer weight	12 kg
surround speaker dimensions	100 x 550 x 107 mm
surround speaker weight	10.3 kg
weight including packaging	43 kg