Table of Contents
Advertisement
Regulator, DC-DC converter and digital power amplifier section
AMP_-B
AMP_-B+12V
M_CLOCK
FREQ_CTRL
PROTECT
PWM modulator section
OFER
FL,FR,C
SL,SR
SBL,SBR
CN423
n
CN413
FREQ_CTRL
PROTECT
Lout_HP
Rout_HP
M_CLOCK
+/-7V
VCHANGE_1,VCHANGE_2,M_CLOCK
D+5V_Mi,D+5V_DSP
B+5V_Mi,POWER_ON
+/-7V
A+5V_Vi
A+9V_Vi_Tu
Lout_HP
Rout_HP
A+5V_DSP
RY300
HP_RY
+12V_RY
FAN_ON/OFF
FAN_LOW
Q151,Q152
Q154
Q153
FAN
TO
+12V_FAN
FAN
REG
+12V_RY
D+5V_Mi,FL1,FL2,VPP
PROTECT
Q281 to Q286
PROTECTOR
FL,FR
A.NFB_FL
D.NFB_FL
A.NFB_FR
IC201
D.NFB_FR
MODULATOR
C
A.NFB_C
D.NFB_C
IC801
MODULATOR
+/-7V
SL,SR
A.NFB_SL
+/-7V
D.NFB_SL
A.NFB_SR
IC301
D.NFB_SR
MODULATOR
SBL,SBR
A.NFB_SBL
D.NFB_SBL
A.NFB_SBR
IC401
D.NFB_SBR
MODULATOR
D+5V_Mi
B+5V_Mi
D+5V_Mi,B+5V_Mi
D+5V_DSP
D+5V_Mi
Q156,Q176
Q157,Q158
Q177
+/-7V REG
D+5V_HDMI
REG
IC153
A+5V_Vi
REG
CN107
IC152
CN117
A+9V_Vi_Tu
REG
Q155,Q171
Q172
IC151
D+5V_DSP
A+5V_DSP
REG
REG
Q174
DCDC_+12
REG
Q175
DCDC_-B+12
REG
Lout_HP
Rout_HP
FRONT_L
IC251
FRONT_R
IC351
AMP
A.NFB_FL,D.NFB_FL
A.NFB_FR,D.NFB_FR
CENTER
IC851
AMP
A.NFB_C
D.NFB_C
SURROUND_L
IC261
SURROUND_R
IC361
AMP
A.NFB_SL,D.NFB_SL
A.NFB_SR,D.NFB_SR
SURRBACK_L
IC451
SURRBACK_R
IC461
AMP
A.NFB_SBL,D.NFB_SBL
A.NFB_SBR,D.NFB_SBR
Q101
REG
POWER_ON
PWM_V
Vout_DET
Q1101
Q1102
IC101
DCDC
converter
D1101
to
AC_DET_1
D1104
+B
-B
D101
to
D104
POWER_ON
+12V
-B+12V
D111,D112
S2
D119,D120
Q102
VPP
S2
VPP REG.
S3
Speaker terminal section
Lout
Rout
Cout
RY295
RY895
FRONT_RY
CENTER_RY
CN465
FW451
CN209
FRONT_RY
FRONT_RY
CENTER_RY
CENTER_RY
SURR_RY
SURRBACK_RY
SLout
SURR_RY
SRout
SURRBACK_RY
SBLout
SBRout
RY391
RY491
PWM_V,Vout_DET
M_CLOCK
AC_DET_1
VCHANGE_1
IC111 to IC113, IC115
VCHANGE_2
DCDC converter
control
Primary section
S1
AC
T102
Trans.
POWER_ON
Q1001
S2
Power
S3
trans.
RY101
FRONT
&
CENTER
SURROUND
&
SURRBACK
Main
plug
2-2
Advertisement
Table of Contents
