Ssb: Audio Processing (B5) - Philips 50PF7320/10 Service Manual

Circuit Diagrams and PWB Layouts
SSB: Audio Processing
1 2
AUDIO PROCESSING
B5
FROM HERCULES
AUDOUTLSL
A
AUDOUTLSR
AUDIO-L
B
AUDIO-R
C
SOUND_ENABLE
ITV ONLY
+5VSW
4601
3626
10K
HP_DET_R_DC 4613
D
3627
22K
POWER_DOWN
EXT_MUTE
E
F
OUT_MUTE
3139 123 6093.1
1 2
LC4.9E AA
3 4
2616
F601
2u2
4618
RES
F602
2617
2u2
4619
RES
+3V3SW
7602-1
74HC08PW
14
I606
1
I607
2
7
RES
14
9
I613 10
7
I614
7605
PDTA143ET
6601
I615
BZX384-C3V3 5V
3 4
7. 35
5 6
3605
I608
2603 3604
HPIC_LIN I618
2V6
2
1u0 22K
F603
2V6
2604
3
470p
2605
1u0
3612
3610
100K
2608 I610
3609 F604
HPIC_RIN
2V6
6
22K
1u0 F605
2V6
2609
5
470p
2611
3611
2610
100u
100K +5VSW
1u0
16V
3625
3K3
+3V3STBY
3V4
7607
7602-2
BC847BW
14
74HC08PW
4
3 3V3 6 I612
5
7
+5V
7602-4
14 74HC08PW
3628
7602-3
74HC08PW RES 12
8 11
13
7
3629
RES
0V
+5VSW
+5V
3630
7606-1
BC847BS
470R
5V2
0V
3631
I617
0V 7606-2
BC847BS
470R
2619 3623
47u 47K
5 6
7 8 9
22K 4609
2615
3632
I604
470u 16V 39R
7601-1
TS482IDT
I602
HPIC_LOUT ** 4604
1 RES
2V6
5V3
22K 4610
I605
2618
3633
470u 16V 39R
7601-2
TS482IDT
I603
HPIC_ROUT
** 4605
+5VSW
7 RES
2V6
5V3
2614
100n
3.2 TO 4.3V
SOUND_ENABLE_1
4602
2613
+3V3SW
3618
1u0
22K
10V
3615
I611
3V2
10K
+3V3STBY
RESERVED FOR UFD
4606
3617
1K0
7604
BC847BW
3619 I619
10K
+3V3STBY
RESERVED FOR UFD
3616
1K0
7603
BC847BW
3620
I616 2612
10K
1u0
10V
3621
RES
4603
4614
RES
4615
RES
7 8 9
2603 A5 I602 A8
2604 A6 I603 B8
B5
2605 B6 I604 A9
2608 B5 I605 B9
2609 B6 I606 C4
2610 B6 I607 C4
2611 B6 I608 A5
2612 E9 I610 B5
2613 C8 I611 C7
2614 B8 I612 C6
HP_LOUT A
2615 A8 I613 E3
2616 A4 I614 E4
2617 B4 I615 E4
2618 B8 I616 E8
2619 F5 I617 F5
3604 A6 I618 A6
3605 A7 I619 D8
3609 B6
3610 B6
3611 B6
3612 B7
3615 C7
B
3616 E9
3617 C9
HP_ROUT
3618 C8
3619 D8
3620 E8
3621 E8
3623 F5
3625 C6
3626 D2
3627 D2
3628 D5
3629 E5
C
3630 E5
3631 F5
3632 A9
3633 B9
4601 D2
4602 C8
4603 F8
4604 A9
4605 B9
4606 C7
4609 A9
D 4610 B9
4611 B4
4612 B4
4613 D2
4614 F8
4615 F8
4616 C4
4617 C5
POR_AUDIO
4618 A4
4619 B4
4620 E5
4621 E5
E
6601 E4
7601-1 A7
7601-2 B7
7602-1 C4
7602-2 C5
7602-3 D5
7602-4 D6
7603 E8
7604 D8
7605 E4
7606-1 E6
7606-2 F6
F
7607 C7
F601 A4
F602 B4
F603 A6
F604 B6
F605 B6
F_15430_005.eps
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