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1
IC2301
AUDIO AMP H12
SQ_R+ R+ SPEAKER
6 39 1
SQ_R- AMP R-
R
8 36 2
SQ_L+ L+
16 31 3
SQ_L-
AMP SPEAKER
L-
2 18 28 4
L
SOUND15V
5 SOS
SOUND12V
OPERATE +15V
7 RESET
RESET
AMUTE +12V
17 RESET
To SOS
MAIN9V
IC2011 SOUND_SOS
Q2301
IC2303
DTV9V
AMP SOUND15V SOUND12V SOUND12V
D2301
8
3 AVR 1
2 73 AUXOUTR1
AUDIOOUT_R L
Q2021 1
3 3
6 72 AUXOUTL1
AUDIOOUT_L R
Q2015 7
SQ_R-
OPERATE
5 PWM2B 45
SQ_R+ D2303 D2304 SOS
PWM2A 44
PX70B/E ONLY SQ_L-
PWM1B 43
AV_L
78 AINL1 SQ_L+
PWM1A 42
IC2006 AV_R
79 AINR1
BUFFER
AUD3.3V
IC2008
IC2002 VCC 5 AUD3.3V
AUD3.3V SUB5V
AUDIO DAC 1
33 XIN H6 DG6
AUD3.3V 1 AVR 7
X2010 MAIN_Y_OUT
3 MAIN_Y/CVBS/G
MCLK 1 4 2 34 XOUT
IC2010 5 MAIN_PB_OUT
5 MAIN_PB/C/B
SUB5V MAIN_PR_OUT
BICK 2 35 BCLK1 AVR+3.3V 7 MAIN_PR/R
4
SUB5V IC2610 RGB_CVBS
10 RGB_CVBS
SDTI SIF3.3V 5 AVR 1 Q2639
3 37 SDO0 FB
RGB_FB
12
SUB5V BT+30V
BT30V DTV9V PC_H
3 14 PC_H
LRCK 4 36 LRCLK1
PC_V
TUNER_SUB_ON DC-DC 16 PC_V
DTV_SL
11 AOUTL DAC_PD
RSTN 5
DTV_SR
10 AOUTR
SMUTE 6
AUDIO_MUTE
IC2107
HIGH:MUTE
VIH > 2.2V
DVDD1.8V DVDD1.8VV SUB3.3V
VIL < 0.8V 26 DVB_CVBS
PX70B/E ONLY
SCL0B
IC2106 DVDD1.8V 1 AVR 7
STB+5V
Q2636 Q2637 SDA0B
28 SCL0B_3.3V
D2637 30 SDA0B_3.3V
SOUND PROCESSOR 5 AUDIO_XRST
32 AUDIO_XRST
AUDIO_MUTE
TV_SUB_ON_DELAY BT30V 33 AUDIO_MUTE
TV_L
75 AUXOUTL2 D2632 TV_SUB_ON_DELAY
TV_R
Q2635 BT30V SHORT DET SUB3.3V 34 TV_SUB_ON_DELAY
74 AUXOUTR2 SP_MUTE
TV_SUB_ON_DELAY D2633 35 SP_MUTE
SUB_3.3V SHORT DET
SOS
38 SOS
D2635 D2636 SOUND_SOS
5V<->3.3V 39 SOUND_SOS
TU3200 SCL0B