Philips ME8 Service Manual page 94

Circuit Diagrams and PWB Layouts
SSB: Digi IO: Class D
1 2 3
CLASS-D
B10A
A
TO LED PANEL
+3V3-STANDBY
B
ID10
LIGHT-SENSOR 3D10 100R
ID11 3D11 100R
RC
ID12 3D12 100R
LED2
5D16 30R
ID14 3D16 100R
LED1
ID15 9D10
KEYBOARD
C
GNDSND GNDSND
D
E
+AUDIO-L
F
-AUDIO-R
DETECT1
G
ID51
3D37
7D13
AUDIO-MUTE
BC847BW
10K
GNDSND GNDSND
H
1X09
EMC HOLE
STANDBY
3139 123 6341.1
1 2 3
Q528.2E LA 7.
4 5 6
+AUDIO-POWER
1D10
FD10
1
FD11
2
FD12
3
FD13
4
FD14
5
FD15
6
FD16
7
FD17
8
9D0A
9
11 10
BM09B-SRSS-TBT
GNDSND
VDDA
* LCD PDP
3D20 10K 6K8
3D21 12K 22K
3D22 10K 6K8
3D23 10K 6K8
3D24 12K 22K
3D25 10K 6K8
GNDSND
7D10
*
ID22 ID23 TDA8932BTW
FD21
3D20 10K 2D30 1u0
Φ
* VDDA
3D21
2D32 2
IN1P CLASS D
12K 220p
-2V8
ID26 POWER
ID27
* 3D22 10K 2D33 1u0 3
FD25 IN1N
AMPLIFIER
*
3D23 10K 2D34 1u0 ID29 -2V8
* 15
ID31 IN2P
3D24
2D36 -2V8
12K 220p
14
*
FD28 ID32 ID33 IN2N
3D25
10K 2D39 1u0 -2V8
2D42 100n ID34 12
INREF
2D43 100n -7V6
3D27 39K ID35 10
VSSA
OSCREF
31
NC OSCIO
GNDSND 11
HVPREF
-8V2
ID41
2D47 100n 18
VSSA DREF
4V7
ID42
FD30
MUTE 3D34 4K7 5
ENGAGE
3V2
ID46
6
POWERUP
-2V6
ID48
13
RESERVED
TEST
+3V3 VDDA
EMC
VSSP
2D51
CGND VSSA
1n0
ID53
3D43 3D44
A-STDBY
ID52
10K 10K
7D16
GNDSND
PDTC114ET
GNDSND
4 5 6
94
7 8 9
ID16
10u 3D14 10R
VDDA -AUDIO-POWER
FD20 5D14
12V2
ID21
GNDSND
ID18
5D11 30R
VDD
2D16
12V2
220u 25V
GNDSND
GNDSND
VDD
5D12
22u
3D19
10R
GNDSND
2D29
1n0
ID24
VDDP
2D31
27 ID25
OUT1
1n0
22 ID28
OUT2
EMC 2D35
ID30 GNDSND
4 2V6 FD27 1n0
DIAG
30 2D37
HVP1
1n0 2D38
1n0 2D40 2D41
19
HVP2
470n 1n0
28 8V9 2D44 15n
BOOT1 GNDSND 5D13
ID36
22u
21 3V9 2D45 15n
BOOT2
ID38
ID39
25 3D29
STAB1 10R
24 -1V3
STAB2
ID43
2D48 2D49
100n 1n0
VSS
VSSD|HW ID49
2D53
VSSA
1n0
VSS
GNDSND GNDSND
GNDSND
GNDSND
7 8 9
10 11 12
B10A
FD19
ID13
10u 10R
3D15
VSSA
5D15
-12V2
GNDSND
ID17
5D10 30R
VSS
GNDSND
2D17 -12V2
220u 25V
GNDSND
1D11
1
2
3
GNDSND
1735446-3
ID19
2D24 2D25 ID20 3D18
220n 220n 22R
GNDSND
TO SPEAKERS
1D12
FD22
LEFT +
1
FD23
2 GNDSND
FD24
3 GNDSND
FD26
4 RIGHT -
1735446-4
+3V3
7D11
BC857BW
ID40
AUDIO-PROT
FD29
(DC-DC)
7D12 ID45
BC847BW
ID47
3D36
220K
GNDSND
3D38
7D15
BC847BW
GNDSND
220K
GNDSND GNDSND DC-DETECTION
10 11 12
13
1D10 B5 FD14 C4
1D11 E12 FD15 C4
1D12 F12 FD16 C4
2D10 B8 FD17 C4
2D11 B12 FD19 B11
2D12 C7 FD20 B7
2D14 C10 FD21 E4
2D16 C9 FD22 F12
2D17 C12 FD23 F12
2D18 C3 FD24 F12
2D19 C3 FD25 F4
A
2D20 C3 FD26 F12
2D21 C4 FD27 F7
2D22 C4 FD28 F4
2D23 C4 FD29 G12
2D24 E10 FD30 G4
2D25 E10 ID10 B2
2D26 E6 ID11 C2
2D27 E7 ID12 C2
2D28 E9 ID13 B12
2D29 E10 ID14 C2
2D30 E5 ID15 C2
B
2D31 F9 ID16 B9
2D32 F6 ID17 C12
2D33 F5 ID18 C9
2D34 F5 ID19 E10
2D35 F8 ID20 E11
2D36 F6 ID21 B8
2D37 F9 ID22 E4
2D38 F9 ID23 E5
2D39 F5 ID24 E9
2D40 F9 ID25 F7
2D41 F10 ID26 F4
2D42 F5 ID27 F5
C
2D43 F5 ID28 F7
2D44 F8 ID29 F5
2D45 F8 ID30 F9
2D46 G10 ID31 F4
2D47 G5 ID32 F4
2D48 G7 ID33 F5
2D49 G9 ID34 F6
2D50 G10 ID35 F6
2D51 G6 ID36 F7
2D52 G5 ID38 F7
2D53 G9 ID39 G7
D 2D54 H11 ID40 G12
2D55 H7 ID41 G6
2D56 H7 ID42 G6
2D5A C2 ID43 G9
2D5B C2 ID44 G10
2D5C C2 ID45 G11
2D5E C2 ID46 G6
2D5F H11 ID47 G11
3D10 B3 ID48 G6
3D11 C3 ID49 G9
3D12 C3 ID50 G10
3D14 B8 ID51 G2
E
3D15 B11 ID52 H4
3D16 C3 ID53 H5
3D18 E11
3D19 E9
3D20 E4
3D21 F5
3D22 F4
3D23 F4
3D24 F5
3D25 F4
3D27 F5
3D28 F12
F
3D29 G9
3D33 G12
3D34 G5
3D35 G12
3D36 G11
3D37 G2
3D38 G11
3D39 G2
3D40 G4
3D41 G4
3D42 G10
G 3D43 H4
3D44 H5
3D45 H4
5D10 C11
5D11 C8
5D12 E9
5D13 F9
5D14 B8
5D15 B11
5D16 C3
6D01 G4
7D10 E6
H
7D11 F12
7D12 G11
7D13 G3
7D15 G12
7D16 H4
9D0A C5
9D10 C3
FD10 B4
H_17650_045.eps
FD11 C4
181207 FD12 C4
FD13 C4
13