Audio Amplifier & Headphone Out - Philips 32PFL5606S/98 Service Manual

Circuit Diagrams and PWB Layouts
Audio Amplifier & Headphone Out
Audio Amplifier & Headphone Out
B14
+24V
NC\PMBS3904 NC\PMBS3904
R720 R720 R721 R721
Q705 Q705
NC\56KOHM 1/16W NC\56KOHM 1/16W
NC\56KOHM 1/16W NC\56KOHM 1/16W
R722 R722
NC\180K NC\180K
C711 NC\330N 50V C711 NC\330N 50V C712 C712
NC\330N 50V NC\330N 50V
NC\AO4449 -7A/-30V NC\AO4449 -7A/-30V
Q708 Q708
STANDBY
4,12 STANDBY
FB602 FB602 L: Off
+24V_USB
120R/6000mA 120R/6000mA D603 D603
H: On
S3B S3B
1 2 1
A K
C608 C608 C610 C610
R612 R612 C603 C603
10K 1/10W 5% 10K 1/10W 5% 1U 50V 1U 50V 1U 50V 1U 50V 100N 50V 100N 50V
C606 C606
1UF 10V 1UF 10V
4
PVss
POP_MUTE R614 R614 10R 1/16W 5% 10R 1/16W 5% 5
C611 C611 SHDN
AL1O R616 R616 10K 1/16W 5% 10K 1/16W 5%
6
IN_L
10K 1/16W 5% 10K 1/16W 5%
C612 C612 R617 R617
1UF16V 1UF16V
NC/1N8 50V NC/1N8 50V
U606 U606
MAX9728AETC+ MAX9728AETC+
C613 C613
R619 R619 R620 R620
AR1O 10K 1/16W 5% 10K 1/16W 5% 10K 1/16W 5% 10K 1/16W 5%
1UF16V 1UF16V
C616 C616
NC/1N8 50V NC/1N8 50V
C619 C619
Aud3V3
U602 U602
C621 C621
0.1uF 50V 0.1uF 50V
37
Thermal Pad
36 1
VDD_DIG GND_SUB
C622 C622
35 2
GND_DIG SA
Aud_SCL 0.1uF 50V 0.1uF 50V
34 3
SCL TEST_MODE
TP45 TP45 Aud_SDA 33 4
SDA VSS
32 5
INT_LINE VCC_REG
A_Reset OUT2B
31 6
RESET OUT2B
AOSDATA0 30 7
SDI GND2
AOLRCK 29 8
LRCKI VCC2
AOBCLK OUT2A
28 9
BICKI OUT2A
AOMCLK OUT1B
27 10
XTI OUT1B
R629 R629 PLL_GND 26 11
GND_PLL VCC1
0R05 1/16W 0R05 1/16W C639 C639 PLL_FILT
25 12
FILTER_PLL GND1
R630 R630 OUT1A
24 13
Aud3A3 VDD_PLL OUT1A
PWDN 23 14 C642 C642
PWRDN GND_REG
C645 C645
22 15
GND_DIG VDD
0.1uF 50V 0.1uF 50V
21 16
Aud3V3 VDD_DIG CONFIG
0.1uF 50V 0.1uF 50V TW 20 17 DDX3B
TWARN/OUT4A OUT3B
2R2 1/16W 5% 2R2 1/16W 5% EAPD DDX3A
19 18
EAPD/OUT4B OUT3A
0.1uF 50V 0.1uF 50V
STA339BWTR STA339BWTR
U603 U603
37
GND
36 1
VCCSIGN GND-SUB
OUTA OUTA
35 2
VCCSIGN OUT2B
C657 C657 C658 C658 34 3
VSS OUT2B
0.1uF 50V 0.1uF 50V 0.1uF 50V 0.1uF 50V 33 4
VSS VCC2B
TP44 TP44 DDX3B C660 C660
32 5
IN2B GND2B
31 6
IN2A GND2A
30 7 1U 50V 1U 50V
IN1B VCC2A
TW DDX3A
29 8
IN1A OUT2A
R638 R638 10K 1/16W 5% 10K 1/16W 5%
28 9
Aud3V3 TH_WAR OUT2A
27 10
R641 R641 FAULT OUT1B
26 11
TRI-STATE OUT1B
C671 C671 C670 C670 EAPD 10K 1/16W 5% 10K 1/16W 5%
+ + 25 12
PWRDN VCC1B
24 13
CONFIG GND1B
100uF 10V 100uF 10V 0.1uF 50V 0.1uF 50V 23 14 C675 C675
Aud3V3
VL GND1A
22 15
VDD VCC1A
C678 C678 21 16 1U 50V 1U 50V
VDD OUT1A
20 17 OUTB OUTB
GND-REG OUT1A
0.1uF 50V 0.1uF 50V 0.1uF 50V 0.1uF 50V C679 C679
19 18
GND-CLEAN NC
STA515W STA515W
TPM8.3A LA 10.
R719 R719
NC\10K 1/16W 5% NC\10K 1/16W 5%
R718 R718
NC\10K 1/16W 5% NC\10K 1/16W 5%
+24V_SW +24V_AMP
FB603 FB603
120R/6000mA 120R/6000mA
2 1 2
+ + C635 C635 + + C638 C638
100UF 35V 100UF 35V 100UF 35V 100UF 35V
OPS_5V
+5V_ON
FB604 FB604
1 2
120R/3000mA 120R/3000mA
C609 C609
C607 C607
1U 25V 1U 25V 10uF 10V 10uF 10V
12
VDD
11 2 1 HP_LOUT
OUTL
FB618 FB618 600R/200mA 600R/200mA
HP_ROUT
10 2 1
OUTR
FB619 FB619 600R/200mA 600R/200mA
C688 C688
C687 C687
1UF 1UF
1UF 1UF
C614 C614
47pF 50V 47pF 50V
C615 C615
1UF 10V 1UF 10V
R623 R623
10K 1/16W 5% 10K 1/16W 5%
47pF 50V 47pF 50V
R624 R624
10K 1/16W 5% 10K 1/16W 5%
FB612 FB612 L601 L601
22uH 22uH
+24V_AMP
FB609 FB609 OUT2A 2 1
120R/6000mA 120R/6000mA
2 1
120R/6000mA 120R/6000mA
C623 C623 C625 C625
0.1uF 50V 0.1uF 50V 1U 50V 1U 50V C624 C624
330pF 50V 330pF 50V
C630 C630 R626 R626
+ + + + C631 C631 22 OHM 1/8W 22 OHM 1/8W
100UF 35V 100UF 35V 100UF 35V 100UF 35V
+ + C685 C685
100UF 35V 100UF 35V FB613 FB613 L602 L602
22uH 22uH
C643 C643 C641 C641 C644 C644 OUT2B
2 1
120R/6000mA 120R/6000mA
0.1uF 50V 0.1uF 50V 1U 50V 1U 50V 0.1uF 50V 0.1uF 50V FB614 FB614 L603 L603
22uH 22uH
OUT1A 2 1
120R/6000mA 120R/6000mA
R631 R631
22 OHM 1/8W 22 OHM 1/8W
C651 C651
330pF 50V 330pF 50V
FB615 FB615 L604 L604
22uH 22uH
OUT1B
2 1
120R/6000mA 120R/6000mA
+24V_AMP FB616 FB616 L605 L605
22uH 22uH
FB611 FB611 OUTB 2 1
120R/6000mA 120R/6000mA C659 C659
120R/6000mA 120R/6000mA
0.1uF 50V 0.1uF 50V
1 2
C661 C661
C662 C662 C663 C663
0.1uF 50V 0.1uF 50V + + + + C664 C664
330pF 50V 330pF 50V
100UF 35V 100UF 35V 100UF 35V 100UF 35V
R643 R643
22 OHM 1/8W 22 OHM 1/8W
C676 C676 C677 C677
FB617 FB617 L606 L606
0.1uF 50V 0.1uF 50V 0.1uF 50V 0.1uF 50V 22uH 22uH C674 C674
OUTA 2 1 0.1uF 50V 0.1uF 50V
120R/6000mA 120R/6000mA
EN 62
+5V_ON
R601 R601
100K 1/10W 5% 100K 1/10W 5% R602 R602 R608 R608 R609 R609
R603 R603 NC 10K 1/16W 5% NC 10K 1/16W 5% 1.8KOHM 1/10W 1.8KOHM 1/10W 10K 1/16W 5% 10K 1/16W 5%
R607 R607
1.8KOHM 1/10W 1.8KOHM 1/10W
MUTE_CTL D601 D601 LL4148 LL4148
ZD601 ZD601 100R 1/16W 5% 100R 1/16W 5% Q602 Q602
BZX84C3V6 BZX84C3V6 D602 D602 LL4148 LL4148 BC847C BC847C
Q601 Q601
3 1
BC847C BC847C R610 R610
3
4K7 1/16W 5% 4K7 1/16W 5%
C684 C684 1 Q603 Q603
R611 R611 NC PDTC114ET NC PDTC114ET
10uF 10V 10uF 10V 470KOHM +-5% 1/10W 470KOHM +-5% 1/10W
2
Aud3V3
R606 R606
10K+-5%1/16W 10K+-5%1/16W
FB606 FB606 600R/200mA 600R/200mA
HP_ROUT HPROUT PHONE JACK 5P PHONE JACK 5P
2 1
HP_DET# EARPDET
2 1 3
FB607 FB607 600R/200mA 600R/200mA 4
2
HP_LOUT
2 1
FB608 FB608 HPLOUT 5
1
600R/200mA 600R/200mA
CN601 CN601
C617 C617 C618 C618
1UF 1UF 1UF 1UF Right-angle
type 6.2mm
HeadPhone OUT_Side Direction
ROUT+
C620 C620
0.1uF 50V 0.1uF 50V
CN602 CN602
C640 C640
0.1uF 50V 0.1uF 50V ROUT-
1
2
3
4
LOUT+
C646 C646
0.1uF 50V 0.1uF 50V CONN CONN
C656 C656
LOUT-
0.1uF 50V 0.1uF 50V
CONN CONN
3
2
1
CN603 CN603
2011-Nov-11
GND 4,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,21,22
FB601 FB601
5V_SW
2 1
120R/6000mA 120R/6000mA
I2S Interface
12 AOSDATA0
POP_MUTE AOSDATA0
12 AOLRCK
AOLRCK
12 AOBCLK AOBCLK
12 AOMCLK
AOMCLK
C686 C686
NC\22pF 50V NC\22pF 50V
I2C Interface
OSDA0
8,9,10,12,13,20 OSDA0
OSCL0
8,9,10,12,13,20 OSCL0
AL1O
12 AL1O
AR1O
12 AR1O
SPK_MUTE
12 SPK_MUTE
MUTE_CTL
12 MUTE_CTL
HP_DET#
12 HP_DET#
A_Reset
12 A_Reset
5V_SW Aud3V3 Aud3A3
FB610 FB610
120R/3000mA 120R/3000mA U607 U607 R628 R628
G903T63UF G903T63UF 1R 1% 1R 1%
2 1 3 2
VIN VOUT
0.1uF 50V 0.1uF 50V
C680 C680 C681 C681 C634 C634 C682 C682
C683 C683 C637 C637
C636 C636 10UF 10UF
10UF 10UF 0.1uF 50V 0.1uF 50V 10UF 10UF
10UF 10UF
0.1uF 50V 0.1uF 50V
I2C Digital SW Connection to PLL filter
R633 R633
PLL_FILT 2K2 +-1% 1/16W 2K2 +-1% 1/16W
C654 C654 C655 C655
R635 R635
Aud_SCL OSCL0 680pF 50V 680pF 50V 4N7 50V 4N7 50V
PLL_GND
0R05 1/16W 0R05 1/16W
R636 R636
Aud_SDA OSDA0
0R05 1/16W 0R05 1/16W
Aud3V3
Power down (pull-up) Reset (pull-up)
Aud3V3
R639 R639 R640 R640
PWDN
10K 1/16W 5% 10K 1/16W 5%
D606 D606 D605 D605 1.8KOHM 1/10W 1.8KOHM 1/10W A_Reset
C669 C669
1nF 100V 1nF 100V
LL4148 LL4148 LL4148 LL4148 SPK_MUTE
POP_MUTE
Audio Amplifier
& Headphone Out
B14
4 2011-03-12
715G4611
19170_526_110628.eps
110628