AV-48WP30
AV-48WP30
No.51914
No.51914
#
2-7
2-8
MAIN PWB CIRCUIT DIAGRAM
[2/12]
1.5V
0V
1.5V
4.5V
5.1V
0V
0V
0V
0V
0V
0V
4.7V
4.5V
4.7V
4.9V
4.9V
4.9V
5.1V
1.4V
7.3V
0V
3.3V
3.3V
3.3V
8.8V
IC521 2 3
IC521 5
L5
2.2/16
B1
C583
*2
2SA1037AK/QR/-X
S1DC
QGB1505J1-40
CN006
X
CH
C538
220
R524
10p
CH
C520
BS_5V
X
LC502
V1_V3
X
LC501
220
R522
6.8k
R526
220
R527
6.8k
R528
X
R570
X
Y504
0.1/25
C501
X
1k
R530
47/25
C502
SO
SCL
SD
A
SEL
TV1
SEL
TV2
D2
D3
GND
BLEV1
BLEV2
D6
D7
VDD
CS2
CS1
CS0
M62320FP-X
IC502
0
R588
0
R589
R5
18K
R550
220
R529
C_SWSUB
X
CH
C536
X
CH
C537
*1
2SC2412K/QR/-X
VY_SWSUB
R_SWSUB
VCHIP
L_SWSUB
X
R585
COM_RG
SELTV2
33/16
BP
C521
*3
MA111-X
0.01
C522
COM_R
COM_BG
22/50
C532
C_SWHDD
COM_B
COM_YG
COM_Y
BSD_RG
BSD_R
BSD_BG
BSD_B
BSD_YG
BSD_Y
X
BP
C544
D33
D32
L4
D31
SELTV1
X
BP
C545
VY_SWHDD
R4
D13
220
R521
0
R532
Y4
C4
V4
D12
D11
BSDJ
BSD3
BSD2
BSD1
V_RECOUT
AGCMU1
L_HDDSW
BSD_V
BSD_H
R_HDDSW
AV_9V
AS_MU
M_MU
R_SWOUT
X
R505
X
R506
BLEV2
BLEV1
L_SWOUT
VG_BS
V_BS
TV_R1
TV_L1
X
R512
220
R538
TV_V1
VY_SWMAIN
6.8k
R539
220
R577
X
R520
6.8k
R578
220
R579
C
Y
X
R523
220
R502
X
R525
X
BP
C514
C_SWMAIN
100
R561
X
R510
100
R562
100
R508
100
R507
X
CH
C517
BU2098F-X
IC560
100
R556
10k
R555
MHDDBSD
100
R531
HDD_THRU
X
L560
MAIN_SUB
BSD_OTH
18K
R552
X
CH
C535
X
R564
47/25
C519
X
R566
X
R568
X
BP
C515
SUB_CCD
X
R553
0
R554
X
R544
QGB1505J1-25
CN007
*
R563
X
R565
6.8k
R549
X
R567
X
R569
X
R557
X
R558
X
R545
TV_V1GND
R_BSD
X
Q520
L_BSD
X
C541
0
R551
X
R546
V4_GND
V4_GND
V4_GND
X
IC541
0
R541
0
R542
X
BP
C542
X
BP
C543
220
R537
6.8k
R536
220
R535
6.8k
R534
9V
220
R533
220
R519
6.8k
R518
220
R517
6.8k
R516
220
R515
X
Q505
C4
X
R560
SDA0
Y4
V4
SCL0
L4
10k
R503
6.8k
R547
220
R501
R4
V4_GND
V4_GND
10/50
C539
X
CH
C581
CXA2069Q
IC501
100
R581
1/25
CF1
C560
V
SUB_V
2L_C
2L_Y
0
R586
CE42599-002
IC521
0
R587
0
R548
33/16
BP
C582
X
CH
C518
X
Y503
VY_SWSUBG
5V
R_GAIN
X
Y152
0
Y153
X
R594
X
R591
X
R596
X
R593
X
R595
X
R592
0
R513
S4_US
X
R514
X
Q591
X
Q592
X
BP
C516
W-1
0
Y505
SCL0
L5
VY_SWMAIN
BLEV2
AGCMU1
R_GAIN
SELTV2
C_SWSUB
R5
TV_L1
R_SWSUB
TV_R1
C_SWHDD
M_BSD
TV_V1
C_SWMAIN
TV_V1GND
R4
V3
L3
Y3
R3
BLEV1
C3
S2_3
S3
SELTV1
V2
TV_L1
TV_R1
VY_SWSUB
BSD_V
MON_RSW
R_SW
OUT
V4
MON_LSW
V_BS
MON_V
R_SWOUT
L4
L_SWOUT
L_SWSUB
L_SW
OUT
SD
A0
V_R
T
L4
BLEV1
L2
BLEV2
VY_SWSUBG
BSD_H
Y2
MON_L
Y4
C4
VCHIP
R2
V4
C2
Y4
R4
L_SWOUT
TV_V1
VY_SWSUB
R_SWOUT
VCHIP
AGCMU1
SDA0
C_SWMAIN
COM_RG
VG_BS
SCL0
SDA0
SELTV1
L5
R5
SELTV2
C_SWSUB
SCL0
VY_SWHDD
COM_R
R_SWSUB
VY_SWMAIN
BSD_V
L_SWSUB
COM_BG
COM_B
COM_YG
COM_Y
BSD_RG
BSD_R
BSD_BG
V_BS
BSD_B
BSD_YG
BSD_Y
C4
D33
D32
D31
D13
D12
D11
BSDJ
BSD3
BSD2
BSD1
BSD_H
D33
D32
D31
D13
D12
R3
S3
L3
GND
V3
D11
BSDJ
S2_3
C3
GND
Y3
VG_BS
S2_2
BSD3
TV_V1GND
BSD2
BSD1
COM_RG
COM_R
COM_BG
COM_B
COM_YG
COM_Y
BSD_RG
R2
BSD_R
BSD_BG
BSD_B
BSD_YG
BSD_Y
S2
L2
MON_V
GND
AS_MU
V2
C2
GND
Y2
L_HDDSW
V_RT
L1
S1
R1
V_RECOUT
GND
V1
S2_1
C1
GND
R_HDDSW
V_RECOUT
Y1
S2_2
S2
V1
L1
Y1
R1
C1
S2_1
S1
L_HDDSW
R_HDDSW
MON_LSW
MON_R
AS_MU
M_MU
M_MU
SD
A0
SCL0
MON_RSW
C_SWHDD
VY_SWHDD
M_BSD
VY_SWSUBG
S1DC
S1DC
S4_US
S4_US
R
OUT3
Vcc
V
OUT3
LV
3
SUB
V2
RV
1
V4
V3
V1
BS
TV
DC_OUT
SD
A
A
GND
RV
3
HDD/BSD
SCL
LOUT2
MONITOR
LOUT3
COUT3
MAIN
Audio_R
Audio_L
Mon_R
TRAP2
MUTE
BIAS
YIN1
CIN1
RV6
V6
LV6
RTV
TV
LTV
COUT1
VGND
YOUT1
TRAP1
ROUT1
VOUT1
LOUT1
R_GAIN
Mon_L
Mon_V
GND
Y2
RV5
ADR
S2-3
S-3
V4
LV4
Y4
AV9V
BSD_H
BSD_V
RV4
C4
S2-4
S-4
LV5
V5
C3
Y3
S2-2
S-2
C2
RY
2
V3
LV
2
R3
L3
V/Y
OUT2
NC
V2
V3
S-1
S2-1
C1
Y1
LV
1
V1
Y
OUT3
COUT2
R
OUT2
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
NC
M_HDD
_BSD
VCHIP
HDD_
C3
Y3
R2
L2
V2
S3
S2-3
V3_G
Y3_G
C2
L1
R1
V1
C1
Y1
S2-1
S1
V1_G
Y1_G
S2-2
S2
V2_G
Y2_G
NC
THR
U
GND
VDD
R_GAIN
SCL0
Y2
BSD_Y
BSD_B
BSD_R
COM_Y
COM_B
COM_R
M_MU
AS_MU
V_RT
BSD_YG
BSD_BG
BSD_RG
COM_YG
COM_BG
COM_RG
BSD1
BSD2
BSD3
BSDJ
D11
D12
D13
SD
A0
D31
MAIN
D32
D33
_SUB
9V
GND
V1_V3
A0
A1
A2
A
GCMU1
BSD
_O
TH
M_BSD
L1
L2
Lo
R1
R2
Ro
GND
Vcc
SWL
SWR
Vcc
GND
V
C
Y
SSB-1051A-M2
:
:
:
:
U/V
TUNER/
AUDIO
AV JACK PWB
AV JACK PWB
SUB Y/C SEP.
Y/C SEP.
SELECTER
BUFFER
MICOM LATCH
MICOM LATCH
NOTE
NON MOUNT
AV SELECTOR
MICOM
U/V
TUNER/
AUDIO
IP BASE
MICOM
I/P BASE
AUDIO
U/V
TUNER/
AUDIO
REGULATOR
BUFFER
BUFFER
MAIN PWB
(AV SELECTOR)
(2/12)
BUFFER
Summary of Contents for AV-48WP30
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