Philips 22PFL3108H/60 Service Manual page 121

Circuit Diagrams and PWB Layouts
10-5-13 SPEAKER AMPLIFIER/HEADPHONE OUT
SPEAKER AMPLIFIER/HEADPHONE OUT
B13
DV33 AUD_V33
DV33 AUD_V33HP
FB633
FB631
1 2
1 2
120R
120R
C650
C645
4U7 10V
4U7 10V
DV33
R652
10K 1/16W 5%
R648
PWRDN
0R05 1/16W
Mute CKT
Q632
BC847BW
R653
4K7 1/16W 5%
DV33
DV33
PWR_12V
R666
10K 1/16W 5%
R654 R659 R667
4K7 1/16W 5% 22R 1/16W 5% PWRDN-HP
0R05 1/16W
1
BC857BW Q633
Q631 BC847BW
R656 0R05 1/16W
R655 R657
6K8 1/16W 5%
1K 1/16W 5%
R658
100K 1/16W 5% Anti-Pop CKT
TPN10.1E LA 10. EN 121
AUD_V33
R672
NC/4K7 1/16W 5%
AMP_RESET_1
C692
NC/1uF 10V
R637
AUOUT_L1 C674 R635
1uF 10V 16K 1%
43K 1/16W
C669
330PF 50V
R661 C675 68PF 50V
18Kohm 1/16W +/-1%
HPOUTL
R643
10R 1/10W 5%
AUOUT_R1 C670 R636 R662
1uF 10V 16K 1% 43K 1/16W
C652
C671
330PF 50V
R663
18Kohm 1/16W +/-1%
68PF 50V
HPOUTR R644
10R 1/10W 5%
AUD_V33HP
C651
Sound R/L CKT
C677
100NF 16V
C647 1uF 10V
C656
C664 1uF 10V
1uF 10V
U602
25
GNDPSUB
26
AUD_V33HP CPP
C658
100NF 16V
27
VDD3V3CHP
AUD_V33
28
VDDIG1
C657
100NF 16V
29
GNDDIG1
30
FFX3A
31
FFX3B
32
EAPD/FFX4B
33
TWARN/FFX4A
34
C653
VREGFILT
2.2uF
35
AGNDPLL
R660
36
I2SOUTC_MCLK
MCLK
10R 1/16W 5%
C666
10PF 50V
STA381BWTR
R650 R651
I2S Input I2C
C646 100R 1/16W 5%
100R 1/16W 5%
1nF 50V
2013-Oct-18
AMP_RESET:
Normal : High
CN604
HPOUTR 3
Reset : Low
R673 AMP_RESET 2
HPOUTL
100R 1/16W 5% 1
PHONE JACK
C632
C633
0.1uF 50V
0.1uF 50V
C676
C660 1uF 10V
L630 C685 0.1uF 25V
33UH
R634
C678
R638
NC/0.1uF 50V 22 OHM 1/4W
C679 6.2 OHM 1/4W
12 0.1uF 25V
GND_REG
C654
0.1uF 50V C648
11
VDD_REG
330PF 50V
10 OUT1A L631 C686 0.1uF 25V
OUT1A
33UH
9 R645
GND1
C643 C672 C680 6.2 OHM 1/4W
0.1uF 50V 0.1uF 25V
8 1UF 50V
VCC1
PVDD
7
OUT1B
OUT1B
6 OUT2A
OUT2A
L632 C681 0.1uF 25V
PVDD 33UH
R640
5
22 OHM 1/4W
VCC2 R646
C638 C673
0.1uF 50V C682 6.2 OHM 1/4W
4
1UF 50V 330PF 50V 0.1uF 25V
GND2
C662
3
OUT2B
OUT2B
L633
2
33UH C683 0.1uF 25V
VSS_REG
C661
0.1uF 50V
1
VCC_REG R647
C684
0.1uF 25V 6.2 OHM 1/4W
PVDD
C637
C697
AUD_V33 +
100UF 16V
100NF 16V
DV33
R664 R665
4K7 1/16W 5% 4K7 1/16W 5%
back to
div.table
B13
PWR_24_12V
PWR_12V 4,5
PWR_12V
PWR_12V 4,5
PVDD
PVDD 4,5
+5V_STB
+5V_STB 4,5
+5V_SW
+5V_SW 4,5,7,10,13,15
DV33
DV33 4,6,8,10,11,13,14,15
DV15
DV15 4,12
DV11
DV11 4,14
DV33SB
DV33SB 4,5,7,11,13,14,15
GND
GND 4,5,6,7,8,9,10,11,12,13,14,15
AUDIO /IF
AUOUT_L1
AUOUT_L1 8
AUOUT_R1
AUOUT_R1 8
I2SOUTC_DATA
I2SOUTC_DATA 8
I2SOUTC_WS
I2SOUTC_WS 8
I2SOUTC_BCLK
I2SOUTC_BCLK 8
I2SOUTC_MCLK
I2SOUTC_MCLK 8
MIPS/UART/I2C/ICE
AMP_SDA
AMP_SDA 13
AMP_SCL
AMP_SCL 13
GPIO
AMP_RESET
AMP_RESET 13
C665 LR SPK
1nF 50V
CN601
C668 LSPK+ 4
3
LSPK-
2
1nF 50V RSPK+
RSPK- 1
CONN
C659
1nF 50V
C663
1nF 50V
Ground in bottom side need connector
it togother, heat sink is also.
SPEAKER AMPLIFIER/
715G6094
HEADPHONE OUT
19530_550_130718.eps
1 2013-06-05
130718