Philips 24PHS5507/12 Service Manual page 53

9-2-9 Amplifier/HP
I2SOUTC_BCLK
I2SOUTC_WS
+3.3V_Normal
AMP_3V3
C4245 C4240
100NF 16V 1uF 10V
13
HPR_IN
RINN
14
HPOUTR
OUTR
15
VSS
16
HP_SD
EN
17
C4243 1uF 10V
HVSS
18
CN
AMP_3V3 19
C4248 1uF 10V
CP
20
HVDD
21
HGND
UVP 22
UVP
23
HPOUTL
OUTL
24
HPL_IN
1uF 10V
LINN
C4236
C4264
10uF 6.3V
I2SOUTC_DATA
R4230
AMP-INL
C4193
10K 5%
2.2UF 16V
R4239
AMP-INR
C4195
10K 5%
2.2UF 16V
C l o s e t o
NT72461
+12V_Normal
AMP_POWER
C4256
+
220uF 16V
U601
49
THER_PAD
LOUT+
48
BSPL
47
NC
46
OUTPL
45
LOUT-
PGNDL
44
OUTNL
43
BSNL
42
BSNR
41
OUTNR
40
PGNDR
39 ROUT-
OUTPR
38
NC
37
BSPR
ROUT+
AMP_POWER
C4241
C4239 C4257 NC/4.7UF
1uF 10V 100NF 16V
C l o s e t o P h o n e J a c k
C l o s e t o A u d i o A M P
C4194
330PF 50V
HPL_IN
R4231
10K 5%
C4192
47pF 50V
HPOUTL
R4346 C4198
27K 5%
C4200 100NF 16V
100NF 16V
HPOUTR
R4236
27K 5%
C4197
47pF 50V
HPR_IN
R4347
10K 5%
C4199
330PF 50V
AMP_PDN
I 2 C A d d r e s s ( F A U L T )
H i 0 X 3 4
L o 0 X 3 0
M-SCL
R4359
C606 33R
M-SDA
NC/22UF 10V R4370
1 1 / 2 3 2 2 u H t o 1 0 u H , 0 7 3 G 2 5 3 S 8 1 M
33R
C 6 0 6 ( N C ) 度 ㄑ 代 刚 翴  ㄏ ノ
FB418
C4242
1 2
300R 4A
220NF 50V
FB419
1 2
C4255
300R 4A
C4244
FB420
220NF 50V
1 2
220NF 50V
300R 4A
FB421
C4265
1 2
300R 4A
220NF 50V
T R A C E S 5 0 M I L
1
CN602
2
4
5
3
PHONE JACK 5P
ZD445 ZD446
3 8 8 G 3 0 2 C 3 B 1 F C L 0 0 0 1
NC/MLVG0402
NC/MLVG0402
I2SOUTC_DATA
4
I2SOUTC_WS
4
I2SOUTC_BCLK
4
HS600
AMP-INL
1
AMP-INR
2
AMP_PDN
4
HEAT SINK M I P S / U A R T / I 2 C / I C E
M-SDA
4,9
M-SCL
4,9
AMP_POWER
3,4,5,9
R4364
18K 5%
UVP
FB422
1 2
300R 4A
CN601
C4247
FB423
3.3NF 50V
L+ 4
L +
1 2 3
L- L -
2
300R 4A R +
1
R -
R+
C4258
FB424
3.3NF 50V
CONN(1.2MM)
1 2 R-
300R 4A
C4238
3.3NF 50V
FB425
1 2
300R 4A
C4246
3.3NF 50V
H : H P M U T E L : H P O N
AMP_MUTE
I 2 S
I2SOUTC_DATA
I2SOUTC_WS
I2SOUTC_BCLK
4 AMP-INL
4 AMP-INR
AMP_PDN
M-SDA
M-SCL
+12V_Normal
+12V_Normal
P O P N O I S E
AMP_3V3
R4234
10K
HP_SD
R4241
NC/2.2K 1/16W
R4238 Q408 C4196
4
2.2K MMBT3904
10uF 6.3V
C4201
R4240
100N 16V 47K