Source Selection Circuit - Philips FW-C330 Service Manual

SOURCE SELECTION CIRCUIT

C3 E15 C10 C14 1501 D1 1507 C13 2504 B4
C4 E15 C11 A3 1502 D2 1508 E14 2505 B4
C5 D15 C13 A3 1503 G1 1509 H1 2506 C4
C6 C15 C14 C15 1504 F1 2501 A4 2507 C4
C7 C15 T_E D14 1505 G2 2502 A4 2508 D4
C8 C15 1500 A1 1506 H1 2503 B4 2509 E4
1 2 3
TuLeft
9600
A
+12V_M
TuRight
9599
EH-B
1500
5501
2 2u2
1
CDLeft 3505
2K2
M
B
For ETF version only
-10V
CDRight 3506
-CMOS 3543 -33V
2K2
5K6
C
D
3509
27K
+12V_A
TO ETF7 3510
TO ECO-MTF
1501 27K
1502
1 1
TP_REC_LEFT
D
GND_A
2 2
TP_REC_RIGHT
3 3
GND_A_Tp
4 4
TP_LEFT GND_A
5
5
+12V_A
3513
6
6
TP_RIGHT
1K
7
-CMOS
FE-BT-VK-N
P
GND_A
E FE-BT-VK-N
-CMOS
GND_A
3517 3519
4K7 12K
4
GND_A GND_A
2
AUX_L
F
3518 3520
1
AUX IN
AUX_R 4K7 12K
3 2514
1504
YKC21-3418
GND_A GND_A GND_A
G
1505
1503
MIC_DET
1 1
+12V_A
2 2
3 3
4 4
5
GND_A
TO FRONT
H
1509 1506
1
1
MIC_VCD
2548 *
2
2
GND_A
180p
3
3
MIC_DET
4
+12V_A
TO MPEG
1 2 3
11-5
2510 D4 2516 G8 2522 G7 2528 F7 2534 H10 2540 G11
2511 F2 2517 G6 2523 E7 2529 D9 2535 C10 2541 C11
2512 F2 2518 G7 2524 C6 2530 G9 2536 H10 2542 G11
2513 E4 2519 G6 2525 D6 2531 C9 2537 D10 2543 D15
2514 F3 2520 G7 2526 C7 2532 H9 2538 G10 2547 E12
2515 G6 2521 G6 2527 E7 2533 C10 2539 C11 2548 H2
4 5 6
2501
3501
1K 1u
P
GND_A
2502
3502
1K SS_L
1u
P
GND_A
2503
1u
GND_A GND_A
2504
SS_R
1u
GND_A GND_A 7502
+12V_A BC847B
SS_L
2507
LINE_L
1u
2508
LINE_R
1u
GND_A GND_A GND_A
SS_R
2510
3514
2509
1K 1u
1u
P
GND_A
2513
1u
1u
GND_A GND_A GND_A GND_A GND_A
* For VCD only
P Provision only
For point 2 pc board only
pt2
4 5 6
2549 E15 2568 D15 2665 G5 3505 B3 3511 D3
2560 F12 2570 C1 2666 G8 3506 B3 3512 D3
2561 F12 3501 A3 3507 B3 3513 E3
2563 E12 2601 A8 3502 A3 3508 C3 3514 D3
2564 G12 2602 B7 3503 A4 3509 C3 3515 E3
2567 C8 2603 A8 3504 A4 3510 D3 3516 E4
7 8 9
3603 +12V_A
150R
GND_A
SA_IN
3.7V
DC 3V 7609
BC857B
2602
7601
BC847B
100n
0.6V
GND_A GND_A GND_A
SIMPLE IS - PROVISION ONLY
2567 3533
5K6
470n
+9V3
GND_A
+10V
GND_A
LINE_L 3535
GND_A 10K
2529
+4.8V +4.8V
4n7
7501
GND_A
+4.8V
TDA7468D
7 8
27
VOLUME I
1
POWER SUR.
+9.3V
SUPPLY
LEFT
28
GND_A GND_A
+4.8V 3
+4.8V 4
SOURCE
+4.8V 5
SELECTOR
LOGIC
3525
+4.8V 6
2528
220R
+4.8V 2
100n
3524
+4.8V 23
220R
24
+4.8V
VOLUME I
+4.8V 25
SUR.
+4.8V 26 RIGHT
22 21
2530
+4.8V +4.8V
4n7
GND_A
GND_A GND_A GND_A GND_A
LINE_R 3536
10K
2666
470n
GND_A
3534
5K6
SIMPLE IS - PROVISION ONLY
7 8 9
11-5
3517 E2 3523 C6 3534 H9 3540 H11 3563 E12
3518 F2 3524 F7 3535 D9 3541 D11 3564 F12
3519 E3 3525 F7 3536 G9 3542 H11 3601 A7
3520 F3 3531 C8 3537 C9 3543 B2 3602 B7
3521 F3 3532 H8 3538 H9 3560 E12 3603 A9
3522 F3 3533 C9 3539 D11 3561 F12 3604 A8
10 11 12
CDLeft
CDRight
GND_A
2539 2541
+CD
330n 470n
CD
+12V_M 6503 6504
GND_A
1N4003 1N4003
+12
TO CDC-LC
+4.8V
+4.8V
9 10 11
VOL_LEFT
VOLUME II
TREBLE BASS 12 3563
+4.8V
220R
LEFT LEFT LEFT
GND_A
2547
16 +4.8V
BASS ALC
470n
GND_A
3560 I2C_CLK
14 =4.2V
IIC BUS I2C_DATA
1K 3561
15 =4.2V
1K
REC 13
GND_A
VOLUME II 3564
TREBLE BASS
17 D
VOL_RIGHT
+4.8V 220R
RIGHT RIGHT RIGHT
20 19 18
+4.8V
+4.8V +4.8V
GND_A
2540 2542
330n 470n
GND_A
GND_A
10 11 12
3605 A8 6502 D6 7601 B8 9602 D15
3606 B8 6503 D12 7609 B9 9603 E15
3607 A8 6504 D13 9557 B15 TU_LEFT A3
4501 G5 6509 C1 9599 A3 T_E1 D14
5305 D15 7501 D8 9600 A3
5501 A2 7502 C7 9601 D15
13 14 15
LPC
+5V6_ECO
32
NTC
31
PWDN
30 A
I2C_DATA
29
I2C_CLK
28
27
+5V6
26
D
-33V
25
F1
24
F2
23
MUTE 22
B
AMP_ON 21
HP_LEFT
20
19 9557
HP_RIGHT
18
SA_IN GND_A
17 TU GND
16
1507
TuStereo
15
1
D C
TuClk
14
2
TuData 13
3
TuEnable 12
4
TU GND
11 9601
5
pt2
10
6
CD_ON
2543
9
7 SW_INFO
D 100p
8
8 CD_SHSTR
D
7 9602
9 CD_SHCLK #
6
10 CD_SICL
pt2 +12V_A
5305
5
11 CD_SHDATA
2u2
4
12 CD_SILD
13 CD_GND 3
CD_PORE
14 2
OE
15 1 D
1508
E
D
F
G
H
3139 118 55160 ... 90280 sh 3 dd wk203
13 14 15