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Chassisplatte T8 – Verstärker / Chassis Board T8 – Amplifier YVR190R-4
AU_DACO_L
AU_DACO_L
AU_DACO_R
AU_DACO_R
AVCC
AVDD
HS
+
VCLAMP
-
REGULATOR
AVDD
AVDD
LS
LIN
SC
AGND
DETECT
AVDD/2
CONTROL
SD
BIAS
THERMAL
MUTE
MUTE
SC
CONTROL
DETECT
OSC/RAMP
BYPASS
BYPASS
GAIN1
AV
-
HS
CONTROL
GAIN0
+
VCLAMP
AVDD
AVDD
LS
RIN
TPA3124D2
AVDD/2
Chassisplatte T8 – Verstärker / Chassis Board T8 – Amplifier YVR190R-7
O
S
C
R
E
F
O
S
I C
O
V
DDA
1
0
3
1
8
OSCILLATOR
2
DRIVER
IN1P
V
SSD
HIGH
PWM
CTRL
MODULATOR
DRIVER
3
LOW
IN1N
12
MANAGER
INREF
15
DRIVER
IN2P
HIGH
PWM
CTRL
MODULATOR
DRIVER
LOW
14
IN2N
PROTECTIONS:
OVP, OCP, OTP,
V
DDA
UVP, TF, WP
4
STABILIZER 11 V
DIAG
V
V
SSP1
DDA
7
STABILIZER 11 V
CGND
V
SSP2
6
POWERUP
REGULATOR 5 V
V
SSD
MODE
V
5
DDA
ENGAGE
TDA8932
V
SSA
13
HALF SUPPLY VOLTAGE
TEST
9
1, 16, 17, 32
V
V
SSA
SSD(HW)
VCC3.3V-ST
R811
AU_SW_L
470R
R813
R805
47K
C824
10K
3.3nF
R806
22
Audio-ON/OFF
Audio-ON/OFF
100R
R852
MUTE_S
MUTE_S
100R
R816
AU_SW_R
470R
R819
C826
BSL
3.3nF
PVCCL
47K
LOUT
PGNDL
R830
100
VCLAMP
BSR
PVCCR
GND
ROUT
PGNDR
VCC3.3V-ST
R1001
R1003
10K
28
10K
BOOT1
29
V
R1004
100R
SDOWN
DDP1
Audio-ON/OFF
R1005
100R
MUTE
27
MUTE_S
OUT1
0R/NC
26
R1019
V
SSP1
21
BOOT2
T1000
BC848B
20
V
DDP2
22
OUT2
C1007
R1008
23
AU_DACO_L
V
SSP2
470R
R1010
470nF
47K
C1012
3n3
25
22
STAB1
24
C1020
STAB2
R1013
AU_DACO_R
470R
470n
18
DREF
R1015
C1028
47K
3n3
11
HVPREF
30
HVP1
19
HVP2
P24V
L800
D800
120R/100MHz
P24V_AMP
30V 3A
C817
TP143
IC800
1uF
TPA3124D2
R803
10K
1
PVCCL
PGNDL
2
SDOWN
#SD
PGNDL
3
PVCCL
LOUT
4
MUTE
MUTE
5
LIN
AVCC
C813
6
RIN
AVCC
2.2uF
7
C814
BYPASS
GAIN0
8
2.2uF
AGND
GAIN1
9
AGND
C803
10
PVCCR
ROUT
1uF
11
VCLAMP
PGNDR
12
PVCCR
PGNDR
C807
P24V
C802
1uF
R844
1uF/25V
22K
T800
R833
BC847B
R835
R839 330R %1
+5V_ST
22K
1.2k %1
2
R836
R832
IC803
2K 1%
4.7k
ZTL431AFFTA
Option: In dependent on SMPS
R1002
10K
C1003
C1001
C1002
470n
NC/100p
R1006
470n 6V3
C1004
C1005
TP129
TP109
47K
NC/220p
470n
R1007
+8V
39k
R1009
2
C1009
1
100n 16V
18K
1
3
C1010
R1017
IC1001A
100n 16V
470n
TL082
C1015
180R
C1021
C1022
C1023
R1014
TP90
C1027
C1025
470n
100n 16V
47u 16V
NC/220p
NC/100p
18K
TP3
R1016
R1018
47K
180R
+8V
SDOWN
+8V
6
+4V
7
C1029
2
5
C1030
220n 16V
IC1001B
TL082
470n 6V3
P24V_AMP
23
24
R851
220R
C808
L801
24
SP_LEFT
23
33uH
22
220uF/25V
R849
C806
21
BSL
4.7K
220nF
C811
20
470nF
19
TP109
18
GAIN0
17
GAIN1
24
16
C805
BSR
15
220nF
14
C809
L802
13
SP_RIGHT
33uH
C801
220uF/25V
C846
1uF
R850
C810
100uF/35V
23
4.7K
470nF
R801
GAIN0
GAIN1
R800
R804
GAIN1
L
H
L
H
GAIN2
L
L
H
H
R802
AMP-Gain 20dB
26dB
30dB
36dB
P24V_AMP
L1000
R1000
120R/100MHz
10
IC1000
C1000
330/35
1
32
Vssd
Vssd
2
31
IN1P
OSCIO
3
30
IN1N
HVP1
4
29
DIAG
Vddp1
23
5
28
C1006
ENGAGE
BOOT1
6
27
PUP
OUT1
15n 50V
7
26
GND
Vssp1
8
25
Vdda
STAB1
9
24
Vssa
STAB2
10
23
C1008
OSC
Vssp2
100n 50V
11
22
HVP
OUT2
12
21
C1011
REF
BOOT2
13
20
15n 50V
C1013
TEST
Vddp2
14
19
IN2N
HVP2
15
18
470p/50V
IN2P
DREF
16
17
C1019
Vssd
Vssd
C1024
R1012
1
3
5
7
100n 16V
TDA8932B
4*47R
100n/50V
2
4
6
8
+5V_ST
+12V
P24V
R808
R814
*
R811
R812
0
22K
1,5K 1%
T800
R815
BC847B
22K
R818
R819
2
2K 1%
10K
IC801
ZTL431AFFTA
Option: In dependent on SMPS
TP42
S800
1
2
3
4
TP41
™
SPEAKER
TO SPEAKER
VCC3.3V-ST
10K
10K
£
NC
NC
≤
P24V
24
S1000
L
0 1
1 0
TP30
SP_LEFT
1
3
u 3
H
TP29
2
TP31
SP_RIGHT
L
0 1
2 0
3
4
3 3
uH
TP32
SPEAKER
C1014
TO SPEAKER
C1016
470p/50V
C1018
220n/50V
470/25V
C1017
R1011
C1026
1
3
5
7
220n/50V
4*47R
470/25V
2
4
6
8
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