Philips MC-77/22 Service Manual page 62

1005 A1 1022 B1 2528 A3 2537 B3
1006 A15 1026 D15 2529 A12 2538 B13
1010 B15 1311 C1 2531 A2 2539 C11
1011 C15 2500 A3 2532 A13 2540 C3
1012 G15 2519 A1 2533 B13 2541 D6
1013 D1 2520 A2 2534 B3 2542 D7
1018 F1 2526 A13 2535 B3 2543 D8
1020 A15 2527 A14 2536 B9 2546 D8
1 2 3
1
S S P
OURCE ELECTOR ART
3500 3504 2500
1K5 10K 1u
A
1005
2
3518 3519 2528
1
1K5 10K 1u
3
4
B
3522
3523
1K5
1K5
1022
3525
2534
1
TP_REC_LEFT
3527 27K
2535
2
TP_REC_RIGHT
27K
3
GND_A
GND_A
C
2540
4
TP_LEFT
5
+11V_A +12V_A 3
2537
6
TP_RIGHT
7
-CMOS
-CMOS
FE-BT-VK-N
D -VKK
1013
TU_STEREO
TU_STEREO
8
39K
TU_CLK
TU_CLK
7
3545
TU_DATA
TU_DATA
6
39K
TU_ENAB
TU_ENAB
5
3550
E +11V_A +12V_A 3
4
TU_RIGHT
3 2553
1u
GND_A
2
TU_LEFT
1 2556
1u
FE-BT-VK-N
1018
CD_LEFT
2557
19
1u
GND_A
F 18
CD_RIGHT
2559
17
1u
+5V_CD
+5V_CD 2
16
GND_D
15
+11V_D
+12V_M 3
14
SW_INFO
SW_INFO
13
CD_SH_DATA
CD_SH_DATA
12
CD_SH_CLK
CD_SH_CLK
G 11
RAB
RAB
10
DATA
DATA
9
SILD
SILD
8
GND_D
7
SICL
SICL
6
GND_D
5
COAX1
H 4
COAX1
COAX2
3
SHIELD
SHIELD
2
GND_D
1
FE-BT-VK-N
1 2 3
11-8
2548 D10 2556 E3 2564 G5 2572 H9
2549 D10 2557 F3 2565 G5 2573 H10
2550 D8 2558 F11 2566 G6 2574 H9
2551 D9 2559 F3 2567 G6 2575 H9
2552 E8 2560 G4 2568 G12 2576 H7
2553 E3 2561 G4 2569 G8 2577 H8
2554 E2 2562 G5 2570 G10 2578 H7
2555 E6 2563 G5 2571 G11 2581 E13
4 5 6
AUX_L
AUX_R
LINE_R
LINE_L
4u7 LINE_L
4u7 LINE_R
TAPE_L
1u
TAPE_R
1u
3549
LINE_L
100R
TU_R
3534
6501
+12V_A
3 BZX384-C2V7
10R
VREF
TU_L
3552
CD_L AUX_L 4,5V
CD_L 3553 100R
4,5V
100R 3554
CD_R TAPE_L 4,5V
TAPE_L
3557 100R
TU_L 4,5V
100R
3560
TU_R 4,5V
100R 3563
TAPE_R 4,5V TAPE_R
3564 100R
CD_R 4,5V
100R 3568
AUX_R
100R
3574
LINE_R
100R
4 5 6
2582 D12 3518 A2 3526 B10 3534 C5
3500 A2 3519 A3 3527 B3 3535 C8
3504 A3 3520 A3 3528 B11 3536 D8
3506 E12 3521 A11 3529 B9 3539 D8
3507 F12 3522 A2 3530 B13 3542 D7
3514 A3 3523 B2 3531 B9 3543 D9
3515 A13 3524 B9 3532 B10 3544 D10
3517 A14 3525 B3 3533 C2 3545 E3
7 8 9
1K2
3 +12V_A
3524
3529
LINE_R 150K
2536
100n
LINE_L
150K 3531
470n
2543
330n
2548
GND_A
2552
4n7
4,5V 4,5V 4,5V
7508 0,8V 4,5V
TDA7468D
7 8 9 10 11
9V 1
VOLUME II
VOLUME I TREBLE BASS
4,5V
27
POWER SUR.
SUPPLY
LEFT LEFT LEFT LEFT
28
3
AUX_L
BASS ALC
4
CD_L
SOURCE
5
SELECTOR
LOGIC
IIC BUS
6
TU_L
2
REC
23
TU_R
24
VOLUME I TREBLE BASS VOLUME II
25
CD_R
SUR.
26 RIGHT RIGHT RIGHT RIGHT
AUX_R
4,5V
22 21 20 19 18
0,8V
4,5V 4,5V 4,5V
4,5V
330n
2575
7 8 9
11-8
3549 E6 3557 F6 3566 G11 3574 H6
3550 E3 3558 F13 3567 G12 3575 H8
3551 E10 3559 F14 3568 G6 3576 H7
3552 F6 3560 F6 3569 G12 3577 H8
3553 F6 3561 G12 3570 G13 3578 H9
3554 F6 3562 G13 3571 G8 3579 H10
3555 F13 3563 G6 3572 G10 4501 D13
3556 F13 3564 G6 3573 G11 5500 A13
10 11 12 13
DIGITAL OUT
3515
220R
14 14
13 12 1 2
5500
2529
7 7
7500-F 7500-A 1
100n
74HCU04D
2
14
3
3521
3 4
6RG
2K2
7 2533
14
7500-B
SA_IN 11 10
100n
7
14
7500-E
5 6
7
7500-C
7505
BC847BW
14
9 8
7
7500-D
470n
2549
+5V6
470R
3506
5.6V
4,5V VOL_LEFT
3551
12
BC857B 5.6V
2 3
7506
100R
0V
4,5V
16
+AMP +5V6
+12V_A
15 4,4V
14 4,8V
13 1V
1V
4,5V VOL_RIGHT
3566
17
2 3
GND_D GND_D
100R
6505
0V
NTC_BASE
BAS316
PROTECTION CIRCUIT
10 11 12 13
6500 C3 6508 D13 7505 B10
6501 C5 6510 E13 7506 E12
6502 F14 7500-A A12 7508 E7
6503 G13 7500-B B12 7509 G14
6504 G13 7500-C B12 7510 E13
6505 G12 7500-D C12 8301 F14
6506 F12 7500-E B11
6507 F12 7500-F A11
14 15
1006
3
COAX
+5V6
DIGITAL
3517
2
OUT
39R
2527 YKC21-3416 1 A
100n
6
1020
2
3 +12V_M
4
TAPE Supply
1
1010
1
4 +AMP_L
2
5 +AMP +AMP
B
3
4
5
4 -AMP_L
6
5 -AMP -AMP
7
3 +D +D
8
9
3
+D2 +D2
C
10
EH-B
1011
LOW_PWR
_SUPPLY
7
LOW_PWR_CTRL
LOW_PWR_CTRL
shield
6
NTC_
NTC
COAX1
5
POWER_DOWN
PWR_DWN
SA_IN
4
F2
F2
3
F1 D
F1
2
-VKK
-Vkk
1
FE-BT-VK-N
1026
NTC_
1
NTC
+5V5_CON
5.6V 2
GND_D
I2C_DATA
3
I2C_DATA
I2C_CLK
4
I2C_CLK E
5
GND_D
+5V5_CON
6
+5V6_CON
7
+5V6
8
3 +5V6
+5V6
-VKK 9
-VKK
+5V6 8301
F1
10
F1
F2
11
F2 F
CD_SH_CLK
12
CD_SH_CLK
CD_SH_DATA
13
CD_SH_DATA
NTC_
14
GND_D
GND_D
4.5V SW_INFO
15
SW_INFO
SICL
16
SICL
SILD
17
SILD
7509
DATA
0.5V 18
G
DATA
BC847BW
RAB
19
RAB
FE-BT-VK-N
1012
TU_STEREO
1
TU_STEREO
TU_CLK
2
TU_CLK
TU_DATA
3
TU_DATA
TU_ENAB
4
TU_ENAB
5
H
GND_D GND_D
SA_IN
6
SA_IN
POWER_DOWN
7
POWER_DOWN
8
5 AMP_CLIP
CLIP
9
LOW_PWR_CTRL
LOW_PWR_CTRL
A
2
Power2002 Class D Combi-Source Selector Part 2002 04 25
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