Af & Amp Board Circuit Diagram - Philips waS700 Service Manual

Wireless audio station
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AF & AMP BOARD - Circuit Diagram (part 1)
1
2
3
A
3521
2521
TU_Left
22K
100n
~600mv
A_TU
3522
2522
TU_Right
22K
100n
B
#
2511
A_TU
3511
HAC_Left
18K
2u2
~900mv
A_WF
#
2512
3512
HAC_Right
18K
2u2
C
A_WF
M40
D
M10
#
2503
3501
3551
3503
2K2
4K7
10K
2u2
1507-2
YKC21-3418
T007
#
2
2504
T008
3502
3552
3504
A_Aux
A_Aux
E
1
2K2
4K7
10K
T009
2u2
3
~500mv
AUX IN
A_Aux
A_Aux
1507-1
YKC21-3418
A_Aux
EARTH
F
GND_ESD
A_Aux
G
H
I
1
2
3
10 - 1
4
5
6
+9.1V
7201
5206
+12V_A
BC337-25
11.7V
T004
9.1V
6201
9.8V
1N4148
GND_A
GND_A
GND_A
GND_A
S30
3532
470R
3531
470R
3525
470R
3534
470R
3533
470R
3526
470R
M40
I2C_Clk
I2C_Data
M40
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_D
4
5
6
7
8
9
10
GND_A
3545
5K6
SIMPLE I.S.
GND_A
G20
3547
10K
V10
5201
7501
G30
TDA7468D
VS
2565
3
12
IN-L1
OUT-L
4
7
IN-L2
MUX-L
4n7
5
8
IL-L3
ISL-
6
9
IN-L4
TREBLE-L
BASSI-L
~160mv
10
BASSO-L
11
G30
26
17
IN-R1
OUT-R
25
22
5202
IN-R2
MUX-R
24
21
IN-R3
IS-R
2546
23
20
IN-R4
TREBLE-R
19
2507 100n
BASSI-R
4n7
2
18
MIC
BASSO-R
2942
16
27
ALC
CREF
470n
14
SCL
50V
15
SDA
GND
DGND
3507
470R
T003
GND_A
VREF
3508
470R
A_HP
2908
100n
S30
GND_A
3209
10K
GND_A
SIMPLE I.S.
3546
5K6
G20
GND_A
7
8
9
10
10 - 1
11
12
13
~320mV
5207
5203
HP_L
220n
3591
2589
8K2
2593
3593
GND_A
Filt_L
470n
5K6
G30
U10
~320mv
G30
Filt_R
3592
2590
5204
HP_R
8K2
220n
5208
3594
470n
5K6
2594
GND_A
T002
A_Aux
A_WF
A_TU
11
12
13
1507-1 F1
14
1507-2 E1
2202 B6
2203 F10
2204 C5
2206 B6
2501 E2
2502 E2
2503 D3
A
2504 E3
2505 F4
2506 F5
2507 E7
2508 F8
2509 F8
2511 B2
2512 C2
2515 F4
2516 F6
2521 A2
2522 B2
B
2523 F5
2524 F5
2533 F5
2534 F6
2541 A9
2542 H9
2543 C8
2544 G8
2546 E10
2547 B8
2548 G8
C
2565 D10
2567 B8
2568 G8
2569 E1
2570 E2
2589 D10
2590 E10
2591 D11
2592 E11
2593 D10
2594 F10
2641 D12
D
2642 E12
2669 F1
2908 F7
2942 E7
3202 B5
3209 G9
3501 D2
3502 E2
3503 D3
3504 E3
3505 E3
E
3506 E3
3507 F7
3508 F7
3511 B2
3512 C2
3513 B2
3514 C2
3521 A2
3522 B2
3523 B2
3524 B2
3525 E6
F
3526 E6
3531 D6
3532 D6
3533 E6
3534 E6
3543 A9
3544 I9
3545 B9
3546 H9
3547 C9
3549 B8
3550 G8
G
3551 D2
3552 E2
3591 D11
3592 E11
3593 D11
3594 E11
3953 B9
3954 G9
5201 D10
5202 E10
5203 D13
5204 E13
H
5205 F2
5206 B6
5207 D12
5208 E12
6201 B6
6202 C6
7201 B6
7501 D8
T002 F10
T003 F9
T004 B6
I
T007 E1
T008 E1
#- Use 0805 SMD type
T009 E1
P - Provision only
14

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