Philips ME6 - Class D Audio Amplifier (26 & 32

84LC4.31E AA 7.
Circuit Diagrams and PWB Layouts
Class D Audio Amplifier (26” & 32”)
NCNC
A
REF
K
IN+
VDDA
OUTIN-
VSSD
G
VSSA
HVPI
BOOT
VDDP
POWERUP
VSSP
STABI
HVP
OVP
CGND
DIAG
IN+
VDDA
OUTIN-
VSSD
G
VSSA
HVPI
BOOT
VDDP
POWERUP
VSSP
STABI
HVP
OVP
CGND
DIAG
L
-
+
-
+
R
/ 2.7A
CLASS D AUDIO AMPLIFIER (26” & 32” ONLY)
/ 2.7A
EMC
EMC
EMC
0R
RES
RES
RES
RES
PHASE INVERTER (UNITY GAIN)
SD2 ONLY
SD1 ONLY
RES
*Connection Inverted (R_CH)
POWER LINE FILTER
(Mounting Hole)
(Mounting Hole)
RESERVED
EMC
RES
FROM 1J04 OF SSB BOARD
FROM 1J03 OF SSB BOARD
RES
RES
35V
35V
35V
25V
25V
35V
RES
123456789101112
123456789101112
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
1001 E12
1002 C2
1003 A2
2001 B2
2002 B3
2003 B3
2004 B4
2006 C3
2007 C3
2008 C3
2009 C3
2010 C8
2012 A5
2013 B5
2014 A8
2015 A7
2016 A6
2017 B7
2018 C8
2019 C8
2020 A9
2021 B9
2022 C9
2023 C9
2024 C9
2026 C8
2027 D3
2028 D3
2029 F5
2030 D7
2031 E7
2032 F5
2033 F5
2034 E7
2035 E9
2036 E9
2037 F8
2038 F8
2039 F3
2040 G8
2041 F4
2042 F9
2043 F10
2044 G8
2045 F9
2047 C5
2048 B4
2049 D6
2051 C3
2052 E10
2053 E10
2054 E11
2055 E11
2060 F11
2061 F11
2062 B6
2063 E6
2064 B4
2065 F5
3001 A3
3002 C4
3003 C4
3004 B4
3005 B8
3006 A7
3007 B5
3008 B5
3009 B7
3010 B8
3011 C8
3012 B8
3013 C5
3014 C9
3019 F3
3020 F5
3021 G3
3022 E7
3023 E7
3024 F5
3025 F5
3026 E8
3027 E7
3028 F4
3029 F8
3030 E8
3031 F9
3032 E7
3033 F5
3034 F4
3037 B7
3038 C5
3039 C5
3040 C9
3041 F10
3042 C8
3043 F8
3044 D4
3045 D4
3046 D6
3047 G6
4001 E4
4003 D4
5001 A3
5002 C3
5003 C2
5004 B3
5005 D3
5006 C8
5007 F9
6001 C4
6002 C6
6003 F6
7000 C6
7001 F6
7004 F4
7005 D4
F001 A2
F002 B2
F003 C2
F004 C2
F005 C2
F006 C2
F007 A3
F008 A3
F009 E11
F010 E11
F011 E11
F012 E11
I001 B3
I002 B5
I003 B5
I004 C3
I005 C6
I006 C6
I007 C6
I008 D3
I009 D4
I010 D4
I011 B8
I012 C8
I013 C8
I014 C8
I015 C8
I016 F8
I017 C9
I019 E4
I020 F6
I021 F9
I022 G4
I023 F8
I024 F8
I025 D6
I026 G6
IXXX F3
IXXX F4
IXXX F4
IXXX F5
IXXX B6
IXXX E6
IXXX E6
IXXX B7
IXXX A8
IXXX C8
IXXX C8
IXXX E8
IXXX F8
IXXX F8
IXXX F8
9V
5V6
3V
17V9 18V2
8V5
19V8
12V5
12V5
9V
9V
9V
5V6
3V
17V9 18V2
8V5
19V8
12V5
12V5
9V
9V
7V7
2V5
HVPI-R
3025
2K2
PGND
4u7
2049
I043
I041
I042
I040
I037
I038
I036
I035
I033
I034
I030
I031
I029
I028
I027
2065
2064
CGND PGND
2063
47n
2062
47n
5003
2u2
CGND
I026
I025
1K0
3047
6003
BAT54 COL
3046
1K0
BAT54 COL
6002
2060
2n2
PGND
PGND
PGND
2n2
2061
2055
2n2
2054
PGND
2n2
PGND
2n2
PGND
2053
2n2
2052
I022
I019
I021
I023
I024
I017
I020
I015
I016
I014
I012
I013
I011
I009
I010
I007
I005
I006
I008
I003
I004
I002
F008
I001
F012
F010
F011
F007
F009
3045
10K
BC847BW
PGND
7005
33K
3044
PGND
4003
100p
2051
10K3042
3043 10K
2047
1u0
3038
68K
3040
10K
PGNDPGND
3041
10K
3039
10K
TL431ACDBV
5
31
2
4
7004
3012
3030
10R
10R
PGND
3001
10R
100n
2044
PGND
2010
100n
5001
4001
VP
CGND
2039
10u
2041
10u
3019
10K
3028
10K
3021
4K7
3034
3K9
2045
220n
PGND
2022
220n
2015
100n
2003
12
614
5
18
2
11011
7001
TDA8931
17
9
8
713
19
3
4
16
112015
COMPARATOR
POWER
Φ
16
12
614
5
18
2110
17
9
8
713
19
3
4
F002
TDA8931
7000
COMPARATOR
POWER
Φ
F001
PGNDPGND
VP_SGN
2004
220u
2048
100n
PGND
220u
2001
PGND
100n
2002
3029
2K2
2K2
3011
2027
100n
PGND
PGND
100n
2028
PGND
5005
2u2
22K
3003
VP_SGN
PGND
6001
5K6
3002
PGND
3020
PGND
PGND PGND
10K
100p
2007
PGND
PGND
5002
2u2
2009
2006
100p
100p
2u2
5004
100p
2008
3004
10K
3027
220K
220K
3009
22R
3005
3022
3
VP
PGND
1003
1
2
F006
B3B-PH-K
F004
F005
F003
1
2
3
4
5
6
7
8
9
1002
1m0
PGND
2023
470n
2024
22R
33u
5006
3014
PGND
220p
2020
VP
3010
2021
220p
PGND
VP
6K8
2017
100n
2019 2u2
VP_SGN
2018
15n
50V
PGND
2026
220n
CGND
PGND PGND
PGND
2012
220u
CGND
2013
10K
3013
3K9
220n
2n2
3037
2014
1K0
30062015
2n2
2n2
2016
3007
47K
2K2
3008
1
2
3
4
PGND
1001
1m0
2043
470n
2042
22R
3031
VP
PGND
5007
33u
220p
2035
220p
2036
6K8
3026
PGND
VP
VP_SGN
2034
100n
50V
2u2
2037
15n
2038
PGND
PGND
220n
2040
CGND
PGND PGND
220u
2029
10K
3033
CGND
220n
3K9
2033
2n2
3032
2030
3023
1K0
2031
2n2
2n2
20323024
47K
HVPI-L
SOUND-ENABLE
AUDIO-L
AUDIO-R
R-
L-
L+
HVPI-L
HVPI-L
R+
HVPI-R
HVPI-R
G_16210_025.eps
180106
3139 123 5970.2
C C