Philips 20PHH4109/88 Service Manual page 80

Circuit Diagrams and PWB Layouts
10-3-11 SPEAKER AMPLIFER/HEADPHONE OUT
SPEAKER AMPLIFER/HEADPHONE OUT
BA11
Main Speak CKT
I2SOUTC_MCLK MCLK
I2SOUTC_BCLK BICKI
I2SOUTC_WS LRCLKI
I2SOUTC_DATA SDI
DV33 AUD_V33
DV33 AUD_V33HP
FB602
FB601
L0603
1 2
1 2
120R
120R
L0603
C604
C603
4.7uF 10V
4.7uF 10V C0805
C0805
A_GND A_GND
R652
10K 1/16W 5%
Mute CKT
R653
0R05 1/16W
DV33
+5V_STB
R655 R666
R654 22R 1/10W 5%
10K 1/16W 5%
4K7 1/10W 5%
1 BC857BW
Q631
R657
1K 1/16W 5%
R659
NC/0R05 1/10W R658
NC100K 1/16W 5%
Anti-Pop CKT
TPN14.1E LA 10.
R637
AUOUT_L1
C674 R635
1uF 10V 16K 1%
43K 1/16W
C669
330PF 50V
R661
18Kohm 1/16W +/-1%
R643
HPOUTL
10R 1/10W 5%
AUOUT_R1 C670 R636 R662
1uF 10V 16K 1%
43K 1/16W
C652
330PF 50V
R663
18Kohm 1/16W +/-1%
HPOUTR R644
10R 1/10W 5%
AUD_V33HP
C633
Sound R/L CKT
C0402
100NF 16V
C635 1uF 10V
C0402
A_GND
A_GND
A_GND
C634
C636 1uF 10V
1uF 10V
C0402
C0402
25
GNDPSUB
A_GND A_GND
26
AUD_V33HP CPP
C605
100NF 16V
C0402 27
VDD3V3CHP
AUD_V33
28
VDDIG1
C606
100NF 16V
C0402 29
GNDDIG1
30
FFX3A
A_GND
31
FFX3B
32
EAPD/FFX4B
33
TWARN/FFX4A
C607 34
VREGFILT
2.2uF
C0805
35
AGNDPLL
36
MCLK
R616
MCLK R0402
100R 1/16W 5%
C637
NC/1nF 50V
C0402
C637 FOR EMI Solu.
A_GND
R617
BICKI R0402
100R 1/16W 5% NC1nF 50V
C0402
C638
DV33
A_GND
R606
C608 100R 1/16W 5%
I2S Input R0402
1nF 50V
C0402
A_GND
R648
PWRDN
0R05 1/16W
Q632
BC847BW
DV33
R667
PWRDN-HP
0R05 1/16W
Q633
BC847BW
A_GND
Ground in bottom side need connector
it togother, heat sink is also.
EN 80
AUD_V33
AMP_RESET:
Normal : High
R601 +12V FB603
Reset : Low
NC NC/4K7 1/16W 5%
R0402 2
AMP_RESET_1 R602 AMP_RESET
FB604
100R 1/16W 5% 2
R0402
NC C602
NC/1uF 10V
C0402
C675 68PF 50V
CN604
HPOUTL 3
HPOUTR 2
C671 1
PHONE JACK
C639
68PF 50V
0.1uF 50V C640
0.1uF 50V
C676 Close to STA381within 200mil
C677
C660 1uF 10V
A_GND
U601 L601
STA381BWTR 33UH
NC R613
C616
NC/0.1uF 50V
22 OHM 1/4W
C0603
12 R1206
GND_REG
C615
0.1uF 50V C617
11 C0603 C0402
VDD_REG
330PF 50V
10 OUT1A
L602
OUT1A
33UH
9
GND1
C613 C614
C0805
0.1uF 50V
8 C0603 A_GND
1UF 50V
VCC1
PVDD
7 OUT1B
OUT1B
6 OUT2A
OUT2A
L603
PVDD
33UH
R610
5
VCC2
C611 C612
C0805 R1206
0.1uF 50V
C0603
4 1UF 50V
GND2
C625
330PF 50V
A_GND C0402
3
OUT2B
OUT2B
L604
2 33UH
VSS_REG
C610
0.1uF 50V
1 C0603
VCC_REG
C609
A_GND
AUD_V33
C0402
100NF 16V
R607
I2C DV33
100R 1/16W 5%
R0402 A_GND
R608 R609
4K7 1/16W 5% 4K7 1/16W 5%
R0402 R0402
R605
0R05 1/10W
back to
2014-Jan-24
div.table
+12V
+12V 4,16
PVDD
120R
+5V_STB
+5V_STB 4,5,19
1
+5V_SW
120R
+5V_SW 4,8,11,16,19
DV33
DV33 4,5,6,7,9,11,12,13,16
1
DV15
DV15 4,10
DV11
DV11 4,12
DV33SB
+ 100uF 35V
DV33SB 4,5,9,12,13
C601
EC63
GND 4,5,6,7,8,9,10,11,12,13,16,19
AUDIO /IF
I2SOUTC_DATA
I2SOUTC_DATA 6
I2SOUTC_WS
I2SOUTC_WS 6
I2SOUTC_BCLK
I2SOUTC_BCLK 6
I2SOUTC_MCLK
I2SOUTC_MCLK 6
AUOUT_L1
AUOUT_L1 6
AUOUT_R1
AUOUT_R1 6
C618 0.1uF 25V
C0402
R615
C621
C619 6.2 OHM 1/4W
R1206
0.1uF 25V 1nF 50V
C0402 C0402
A_GND
A_GND
C622 0.1uF 25V
C0402
C624
R614
C623
6.2 OHM 1/4W 1nF 50V
R1206 C0402
0.1uF 25V
C0402
A_GND A_GND
C626 0.1uF 25V
C0402
C629
C0402
R611
1nF 50V
C627 6.2 OHM 1/4W
R1206
0.1uF 25V C630
C0402 A_GND
1nF 50V
C0402
A_GND
C631 0.1uF 25V
C0402
C632
R612
0.1uF 25V 6.2 OHM 1/4W
C0402 R1206
R288 =>R8112
A_GND
SPEAKER AMPLIFER/
HEADPHONE OUT
BA11
MIPS/UART/I2C/ICE
AMP_SDA
AMP_SDA 11
AMP_SCL
AMP_SCL 11
GPIO
AMP_RESET
AMP_RESET 11
STB CONTORL
AMP_PD
AMP_PD 9
LR SPK
CN601
4
LSPK+
LSPK- 3
RSPK+ 2
1
RSPK-
CONN
C 2013-06-04
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