AV-48WP30
AV-48WP30
No.51914
No.51914
$
2-29
2-30
RECEIVER PWB CIRCUIT DIAGRAM
[1/2]
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MAIN PWB
QGB1505K1-40
CN010
0
R107
L-INPUT
R-INPUT
HPF-L
HPF-R
CR1-L
CR1-R
BPF-L
BPF-R
CR2-L
CR2-R
LPF-L
LPF-R
L-OUTPUT
R-OUTPUT
PR
OCESS
VREF
L0-CONT
OUR
Vcc
BBE
G
ND
NJM2150AD
IC631
10/50
N
BP
C631
Q222
D
G
S
0
QRN143J-0R0X
L101
10k
R104
0
R109
R111
X
CN101
47k
R108
QGB1505K1-40
CN005
X
C105
10/50
N
BP
C632
22k
R632
22k
R633
22k
R635
1/50
N
BP
C601
1/50
N
BP
C602
CEMN036-004
J531
220
R531
220
R534
56k
R211
X
N
BP
C206
22k
R636
MY
C634
0
R110
470/16
C102
SO
SCL
SD
A
A/B
V
A
RI/FIX
BBE_SW
AMP_MU
GND
ECO_MU
A
G
CMU2
M-MU
CENTER
VDD
CS2
CS1
CS0
M62320FP-X
IC651
X
N
BP
C205
10/50
C103
10/50
C104
10k
R101
0.1
PS
C651
*1
Q651
33k
R103
0
QRN143J-0R0X
L102
X
C106
10k
R654
47/25
C652
0
R106
100
R656
100
R657
0
R105
QAU0206-001
!
TU101
MY
C635
MY
C637
MY
C636
22/50
C633
82k
R533
100
R653
X
R652
100
R651
47/25
C638
0.1
PS
C639
X
R639
*1
Q101
10k
R102
R640
X
LC101
0
R637
R638
10k
R641
0
R113
220k
R551
220k
R552
1/50
C551
1/50
C552
UDZS9.1B-X
D552
X
CN0AL
1k
R701
UDZS8.2B-X
D701
10/50
C640
UDZS9.1B-X
D551
QNS0001-001
J701
1k
R631
X
CN0AM
82k
R536
220
R532
X
C108
1k
R634
220
R535
.47/50
C531
.47/50
C532
UDZS10B-X
D531
UDZS10B-X
D532
IC531
Q536
Q535
R542
R541
GND1
C533
R655
DTC323TK-X
Q531
DTC323TK-X
Q533
X
C107
DTC323TK-X
Q534
DTC323TK-X
Q532
22k
R537
22k
R538
22k
R539
22k
R540
GND1
*3
D533
IC501
IC501
R506
R505
R507
R508
R502
R501
R504
R503
C501
N
BP
C502
N
BP
C503
GND1
15k
R543
GND1
X
R904
X
R903
X
R902
X
R901
C504
UD101
Y531
Y532
X
R846
X
R847
X
R848
X
R849
X
R850
X
C809
X
C810
X
C812
X
C813
X
C811
X
R811
X
R823
X
R809
X
R810
X
R821
X
R822
X
R806
X
R808
X
R818
X
R820
X
R805
X
R817
X
R807
X
R819
X
Q803
X
Q806
X
Q802
47/25
C204
X
Q805
X
Q801
X
Q804
X
R802
X
R803
X
R815
X
R814
X
R801
X
R813
X
C803
X
C801
X
D801
X
D802
X
R812
X
C802
X
C804
X
R804
X
R816
X
J801
X
R832
X
R833
X
R831
X
Q807
X
D806
X
C806
X
R834
X
R835
X
C807
X
C808
X
R836
X
R838
X
R839
X
R841
X
R837
X
R840
X
D803
X
D804
X
Q810
X
Q808
X
Q809
X
Q811
X
R842
X
R843
X
R844
X
R845
X
C805
X
R112
X
D805
CEMN036-004
J531
X
D535
*3
D534
QGA2501F1-03
CN0S3
220
R213
220
R214
UDZS8.2B-X
D213
UDZS8.2B-X
D214
R215
R216
R217
R218
R219
R220
QGA2501F1-05
CN0S2
Q221
D
G
S
R221
D222
C222
Q652
R660
R658
R659
CENTER
12V
X
CN0AT
X
C121
X
C122
X
C123
X
R121
X
R122
X
R123
X
R124
0
R125
0
R126
X
R128
X
R127
X
IC121
X
IC122
X
R671
X
R672
X
C671
X
Q671
X
D671
X
R673
X
X
X
X
X
X
0
0
X
X
X
X
X
2.2/50
C212
X
X
1/50
C201
4.7/50
N
BP
C209
X
X
X
X
X
100/16
C203
3.3/16
TAN
C215
0.1
B2
C609
6.8k
R202
X
X
0.1
B2
C208
2.2/50
C605
X
X
1/50
C218
0.1
B2
C214
33k
R206
15k
1%
R205
0
1/50
C219
0
X
X
X
X
1/50
N
BP
C207
X
X
0.1
B2
C213
*2
10k
10k
X
100k
100
0.015
0.015
0.047
0.047
X
4.7/50
C220
1/50
C221
0
QAU0219
-001
3.3k
R204
X
NON MOUNT
*1
2SC2412K/QR/-X
*2
2SA1037AK/QR/-X
*3
MA111-X
X
10/16
TAN
C217
X
C604
0.0022
B2
C610
0.027
C611
0.047
B2
C210
1.5k
1%
R208
5.6k
R212
15k
R203
1k
R201
1/50
C216
68k
R207
.47/50
C211
100
R209
CONTROL
MTS &
UPC1851BCU
TONE/VOL
IC201
100
R210
X
C603
0.0022
B2
C608
0.1
B2
C607
0.1
PS
C202
2.2/50
C606
ROUT
SDA0
TU_5V/SW
TU_9V/SW
TU_9V/SW
TU_5V/SW
BT30V
AFT2
TV_V2
TV_V2GND
TV_L1
TV_R1
AFT2
L_INT
ONE
R_INT
ONE
L_INT
ONE
R_INT
O
NE
SD
A2
BBE_SW
S_MU
TV_L1
TV_R1
LOUT
LOUT
R
OUT
BBE_SW
AMP_MU
BT30V
SCL0
SCL2
SCL0
L_FIX
SDA0
TV_V2
TV_V2GND
VARI_FIX
SEL_A_G
M_MU
R_FIX
R_VARI
M_MU
V
ARI_FIX
ECO_V_G
L_FIX
R_FIX
S_MU
L_V
ARI
R_V
ARI
LOUT
ROUT
AMP_MU
SCL0
ECO_Y_G
ECO_C_G
ECO_A_G
ECO_V
ECO_Y
ECO_C
ECO_L
ECO_R
ECO_R
ECO_A_G
ECO_L
ECO_V_G
ECO_V
ECO_C
ECO_Y
ECO_C_G
SEL_V
ECO_Y_G
SEL_R
SEL_L
SEL_V_G
SEL_V
SEL_V_G
SEL_R
SEL_L
SEL_A_G
ECO_MU
SD
A0
ECO_MU
L_VARI
NC
AMP
MICOM
NC
ST
TP
9V
SIF
GND
AFT
RF_A
GC
VIDEO
NC
NC
5v
30v
U/V
TU
AG
C
NC
IF
SCL
SD
A
ADRS
NC
NC
NC
NC
BIL
MODE
F_MONO
MUTE
R
L
GND
NC
NC
STB9V
TU_GND
TU_GND
TU_9V/SW
AFT2(US)
TU_5V/SW
3D_FG
SCL2
SD
A2
TV_V2
TV_V2GND
TV_L2
TV_A2GND
TV_R2
S_GND
D5V
BT30V
S_GND
BBE
14V
CS
14V
S_GND
5V_HDMP
21V
NC
NC
NC
HDD_GND
HDD_GND
HDD_GND
S_D-GND
S_MUTING(US)
D_D
A
T
A(A
C3)
9V(A5V)
D_CLOCK(A
C3)
AMP_PR
O(US)
S_GND
9V(US)
L-IN
R-IN
PIROT
DET
12V
LOUT
R
OUT
S_D-GND
L_HDDSW
R_HDDSW
V_RECOUT
A
V9V
GND
SO
A
A
UDIO_L
A
UDIO_R
NC
SCL2
9V
GND
INPUTA/B
HDD_THR
U
VY_SWSUB
C_SWSUB
L_SWSUB
R_SWSUB
TV_V2
TV_L2
TV_R2
V_BS
L5
R5
21V
BS_5V
BS_PO
W(BBE_SW)
COMPU
IR_BRST
SCL0
SD
A0
GND
GND
GND
GND
GND
GND
MHDDBSD
MAIN_SUB
BSD_O
TH
GND
GND
GND
GND
L_BSD
R_BSD
S1DC(MPX_US)
MPX_GND(US)
C/N_AFT1(AMP_MU)
SD
A2
COMPULINK
LATCH
AMP
RECEIVER PWB
MUTING
NC
NC
SPLITTER
NC
NC
NC
NC
NC
NC
GND
CEGA008-001
TUNER
PHASE
MUTING
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
MUTING
MUTING
MUTING
MUTING
MUTING
NC
NC
NC
NC
NC
NC
NC
NC
MUTING
MUTING
MUTING
MUTING
MUTING
SW
AMP
AMP
AMP
AMP
SW
5V_REGULATOR
9V_REGULATOR
AGC_MUTING
VARI/FIX_OUT
DIGITAL_IN_AUDIO
(TUNER/MTS/BBE)
SSB0R251A-M2
BUFFER
BUFFER
BUFFER
DET
SDA
SCL
FIXED
LINE OUT
EXT1 IN
IN
EXT2
TV
OUT
OUT
TONE/SURROUND
VARIABLE
LINE
IIC
BUS
VRE
Vcc
1/2
Vcc
SAP DEMODULATION
dbx
NR
MOA
NC
NC
FOL FOR EL1
PD1 PD2
d01
PHD1
PHD2 COM SDT NDT SOT SI1 SOA STI SRBITI WTI WRB
do2 VOF
9V
ER1 EL2 ER2 TVL TVR LBC LTC TLO RBC RTC TRO SUR LOT ROT D-GND
A-GND
2.6V
V
2.4
0V
V
V
4.5
V
4.5
V
4.4
V
4.4
V
4.4
V
4.4
V
4.4
9V
4.5
4.5
4.5
4.5
4.4
4.7
0.2
3.2
4.5
0V
4.4
2.7
4.4
4.1
5V
1.2
V
V
V
V
V
V
V
V
V
V
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
V
V
V
V
V
4.5
5V
V
V
V
V
V
V
4.5
V
V
V
V
V
V
NOTE
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Summary of Contents for AV-48WP30
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