56Q528.1A LA 6.
Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Supply Audio & AmbiLight
3
1
1M59
1735
1
2
SPEAKER R
3
4
5
5D07
7P27
TEA1533AT
CONTROL
CTRL
DRIVER
DEM
6
11
7
1P03
T2AH
AUDIO AND AMBIENT SUPPLY
(ONLY FOR AUREA SET)
VCC
2
7P11
TCET1102
2
14
3
1
2
3
4
6
1M80
1M81
TO
AMBILIGHT
MODULE
K
A
R
8
1P06
T5A
5P16
2
1
1P22
5P06
3
5P40
8
9
10
5
2
1
12
11
5P04
7P02
STP6NK60ZFP
3P48
3P07
3P04
5P07
5P05
3P40
3P73
3P68
5P03
DRAIN
14
5P07
5P25
7P26
3P78
6P16
7P12
TCET1102
2
14
3
CONTROL
7P10
AUDIO-PROT
AP2B
5P10
6P10
5P20
+12-15V
5P11
6P13
1P07
T5A
5P19
-12-15V
+9VAL
5P12
6P12
7P09
3P05
2P12
3P49
3P61
ISENSE
9
3P33
3P27
3P50
DC INPUT
FROM
42” DISPLAY SUPPLY
5P09
LEFT-SPEAKER
7D00-1
7D00-3
1736
1
2
SPEAKER L
3
4
AUDIO-L
AUDIO-R
7D10-1
7D10-2
-12-15V
+12-15V
CONTROL
RIGHT-SPEAKER
7D35-1
7D35-2
-12-15V
+12-15V
CONTROL
MUTE
5D00
5D03
5D25
5D08
7D38
7D00-3
5
5D04
7D12
3D16
CPROT
FEEDBACK-L
7D37
3D16
CPROT
FEEDBACK-R
IN-L
IN-R
+SUB-SPEAKER
7DK1-1
7DK1-2
1741
1
2
SUBWOOFER L
3
4
AUDIO-L
AUDIO-R
7DK0-1
7DK0-2
-12-15V
+12-15V
CONTROL
-SUB-SPEAKER
7DL0-1
7DL0-2
-12-15V
+12-15V
CONTROL
MUTE
5D14
5D15
7D40-1
7D40-2
7DK3
3DK8
CPROT-SW
FEEDBACK+SW
7DL2
3DK9
CPROT-SW
FEEDBACK-SW
OUT-L
OUT-R
SUBWOOFER R
IN-SW
IN+SW
2D86
2D84
2D88
2D87
CPROT-SW
2D19
2D17
2D18
2D16
3D19
CPROT
1738
4
3
2
1
2
1
1737
4
3
AUDIO-L
AUDIO-R
LEFT-SPEAKER
RIGHT-SPEAKER
+SUB-SPEAKER
-SUB-SPEAKER
7D38
7D38
7DF3
SOUND-ENABLE
AUDIO-PROT
CONTROL
+3V3-STANDBY
AP2B
AP2B
AP2B
AP2B
AP2A
AP2A
AP2D
AP2D
AUDIO
(ONLY FOR AUREA SET)
B11A
TO 1735
SSB
B11A
TO 1738
SSB
+3V3-STANDBY
3DH1
CONTROL
H_16801_118.eps
101007
VP1
VP1
5D05
VP
-12-15V-12-15V
5D06
VN
+12-15V
+12-15V
-12-15V
-12-15V
VP1
+12-15V+12-15V
3DD0
1
1738
+3V3-STANDBY
TO 1G50
SSB
B06A
VP1
VP1
5D10
VP2
-12-15V-12-15V
5D13
VN2
+12-15V
+12-15V
-12-15V
-12-15V
+12-15V+12-15V
AP2a,c
AP2b
AP1
AP1
AP2b,c,d
AP2b,c,d
AP1
AP1
AP2b
AP1
AP1
AP1
AP1
5
7
10
9
SCL
SDA
SEL_0
SEL_1
4
5
2
TO 1M59
DFI
AB09
NOT CONNECTED
FOR 1M80
AUDIO AND AMBIENTLIGHT SUPPLY
AP1
AP2A
AUDIO: LEFT / RIGHT
AP2D
AUDIO: CENTRE INPUT / SW FILTER
AP2C
AUDIO:
SUBWOOFER
AP2B
AUDIO: PROTECTION MUTE / CONTROL
AP2A
AUDIO: LEFT / RIGHT
AP2B
AUDIO: PROTECTION / MUTE CONTROL
AP2C
AUDIO: SUBWOOFER
AP2D
AUDIO: CENTRE INPUT / SW FILTER