SCHEMATIC DIAGRAMS
REAR PROJECTION TELEVISION
AV-48WP30
AV-48WP30
CD-ROM No.SML200202
BASIC CHASSIS
SB2
TV
CONTENTS
NOTE ON USING CIRCUIT DIAGRAMS
SEMICONDUCTOR SHAPES
BLOCK DIAGRAM
CIRCUIT DIAGRAMS
PATTERN DIAGRAMS
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
2-1
2-2
2-3
2-5
2-59
No.51914
Feb. 2002
AV-48WP30
STANDARD CIRCUIT DIAGRAM
NOTE ON USING CIRCUIT DIAGRAMS
1.SAFETY
The components identified by the symbol and shading are
critical for safety. For continued safety replace safety critical
components only with manufac tures recommended parts.
2.SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the
foll owing con dit ions.
(1)Input signal : Color bar signal
(2)Setting positions of
each knob/button and
variable resistor
(3)Internal resistance of tester
:DC 20k
/V
(4)Oscil los cope sweeping time
:H
20µS/div
:V
5mS/div
:Others
Sweeping time is
specified
(5)Voltage values
:All DC voltage values
Sin ce th e voltage val ues of si gnal cir cui t vary to some extent
according to adjustments, use them as reference values.
3.INDICATION OF PARTS SYMBOL [EXAMPLE]
In the PW board
:R1209
R209
4.INDICATIONS ON THE CIRCUIT DIAGRAM
(1)Resistors
Resistance value
No unit :[
]
K
:[K
]
M
Rated allowable power
No indica tion :1/ 16 [W]
Others :As specified
Ty pe
No indica tion
:Carbon resistor
OM R
:Oxi de metal fi lm resi stor
MFR
:Met al f ilm resist or
MPR
:Metal plate resistor
UNFR
:Uninflammable resistor
FR
:Fusible resistor
Compos ition resistor 1/2 [W] is specified as 1/2S or Comp.
(2)Capacitors
: Original setting position
when shipped
5.NOTE FOR REPAIRING SERVICE
This model's power circuit is partly different in the GND. The
difference of the GND is shown by the LIVE : ( ) side GND and the
ISOLATED(NEUTRAL) : ( ) side GND.Therefore, care must be
taken for the following points.
(1)Do not touch the LIVE side GND or the LIVE side GND and the
ISOLATED(NEUTRAL) side GND simultaneously. If the above
caution is not respected, an electric shock may be caused.
Therefore, make sure that the power cord is surely removed from
the receptacle when, for example, the chassis is pulled out.
(2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL)
side GND or never measure with a measuring apparatus measure
with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND
and ISOLATED(NEUTRAL) side GND at the same time.
If the above precaution is not respected , a fuse or any parts will be broken.
Since the circuit diagram is a standard one, the circuit and
circuit constants may be subject to change for improvement
without any notice.
NOTE
Due improvement in performance, some part numbers show
in th e ci rcu it diag ram may not agree with those i ndi cated in
the par t list .
When ordering parts, please use the numbers t hat appear
in the Parts List.
Ty pe
MM
:Metalized mylar capacitor
PP
:Polypropylene capacitor
MPP
:Metalized polypropylene capacitor
MF
:Metaliz ed film ca pacitor
TF
:Thin film capacitor
BP
:Bipolar electrolytic capacitor
TAN
:Tantalum capacitor
(3) Coils
No unit
:[
µ
H]
Others
:As specified
(4)Power Supply
:B1
:9V
:5V
Respective voltage values are indicated
(5)Test point
:Test p oint
:Only test point display
(6)Connecting me thod
:Connector
:Wrappin g or soldering
:Receptacle
(7)Ground symbol
:LIVE side ground
:ISOLATED(NEUTRAL ) side ground
:EARTH ground
:DIGITAL ground
:[M ]
Capaci tan ce value
1 or higher :[pF]
less than 1
:[µF]
Withstand voltage
No indica tion :DC50[V]
Others :DC withstand voltage [V]
AC indicated
:AC withstand voltage [V]
Electr olyt ic Capaci tors
47/50[Example]:Capacitance value [µF]/withstand voltage[V]
No indication
:Ceramic capacitor
:B2 (12V)
AV-48WP30
CONTENTS
A V-48WP30
SEMICONDUCTOR SHAPES
BLOCK DIAGRAM
CIRCUIT DIAGRAMS
MAIN PWB CIR CUIT DI AG RAM
RECEIVER PWB
RECEIVER PWB
POWER & DEF. PWB CIRCUIT DIAGRAM
(1/2)
CIRCU IT DIAGRAM
(2/2)
& CENTER SPEAKER PWB CIRCUIT DIAGRAM
DEF OSC PWB CIRCUIT DIAGRAM
LINE FILTER PWB CIRCUIT DIAGRAM
CONVERGENCE OSC PWB CIRCUIT DIAGRAM
CONVERGENCE PWB CIRCUIT DIAGRAM
FRONT CONTROL PWB CIRCUIT DIAGRAM
FRONT I/F PWB & REMOCON SENSOR PWB CIRCUIT DIAGRAM
AV JACK PWB CIRCUIT DIAGRAM
R/G/B CRT SOCKET PWB CIRCUIT DIAGRAM
R/G/B VM PWB CIRCUIT DIAGRAM
PATTERN DIAGRAMS
POWER & DEF. PWB PATTERN
MAIN PWB PATTERN
RECEIVER PWB PATTERN
AV JACK PWB PATTERN
R/G/B CRT SOCKET PWB PATTERN
R/G/B VM PWB PATTERN
LINE FILTER PWB PATTERN
DEF OSC PWB PATTERN
FRONT CONTROL PWB PATTERN
FRONT I/F PWB PATTERN
CENTER SPEAKER PWB PATTERN
REMOCON SENSOR PWB PATTERN
CONVERGENCE PWB PATTERN
CONVERGENCE OSD PWB PATTERN
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM V IEW
IC
BOTTOM VIEW FRONT VIEW TOP VIEW
E
C
B
OUT
E
IN
ECB
IN OUTE
CHIP IC
2-2
N
N
N
1
N
BCE
(G)(D)(S )
FRONT V I EW
1 N
TOP VIEW
ECB
1 N
1
N
No.51914
ECB
TOP VIEW
CHIP TR
1
C
BE
N
2-2
2-3
2-5
2-29
2-31
2-33
2-37
2-39
2-41
2-43
2-45
2-47
2-49
2-55
2-57
2-59
2-61
2-65
2-67
2-69
2-71
2-73
2-74
2-75
2-76
2-76
2-76
2-77
2-77
Feb. 2002 No. 51914
A V-48WP30
A V-48WP30
CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAMS
Y157
0
Y241
XR109
SW
R974
X
X
4.1V
R972
X
0
X
C971
XR110
X
R979
R104
Q973
X
C973
SW
X
0
C106
C107
R970
R105
X
X
X
C108
D_CS
Q971
X
0
10/50
CN0E1
CE41507-001P
LINE FILTER PWB
BS_5V
5V_HD_G
L_SWOUT
R_SWOUT
HDD_DIN
HDD_CLK
HDD_REQ
5V_HDMP
TV_V1
TV_V1GND
TV_L1
TV_R1
C/N_AFT1
BS_POW
AMP_MU
S_MU
AMP_PRO
L_BBEOUT
BBEAMP_G
R_BBEOUT
BBE_SW
TU_5V
TU_POW
TU_9V
A5V
21V
M7V
SCL0
SDA0
14V
AFT2
12V
QAU0206-001
!
TU101
TUNER
U/V
TU
AGC
1.3V
C101
X
X
R106
0V
5V
9V
ADRSNCNC
5V
NC
C102
470/16
F_MONO
XR107
5.1V
BBE_SW
MODE2-1
GND F_MONO
0V
5V_HD_G
L_BBEOUT
BBEAMP_G
R_BBEOUT
NCIFSCL
SDA
4.5V
4.3V
XR123
1.3V
D_CS
MODE1-1
0V
XR116
XR115
BS_5V
L_SWOUT
R_SWOUT
21V
HDD_DIN
HDD_CLK
HDD_REQ
M7V
SCL0
SDA0
14V
5V_HDMP
TV_V1
TV_L1
TV_R1
C/N_AFT1
AFT2
BS_POW
AMP_MU
S_MU
AMP_PRO
BBE_SW
5v
R108
AMP_MU
BIL
5.1V
NC
X
XR114
5.1V
30v
32.9V
5.1V
VDD
ST
NC
NC
C103
10/50
XR113
NC
CS2
SDA
4.4V
TP9VSIF
NC
XR112
GND
AFT
0V
4.6V
8.8V
R101
L101
QRN143J-0R0X
C104
10/50
CS1
CS0
SO
SCL
NC
4.4V
XR111
1.4V
47K
RF_AGC
2V
0
0R102
0R103
IC101
NC
VIDEO
NC
X
C974
C110
X
PS
X
GND
ST
5.1V
Y974
R973
BIL
5.1V
0
X
R977
MODE
0.1V
X
F_MONO
MUTERL
0V
4.1V
L102
QRN143J-0R0X
C109
X
ST
BIL
Y971
R971
Y972
0
R975
X
R976
Q974
X
SW
R978
X
D971
X
0
X
Q972
X
C972
[1/12]
QRN143J-0R0X
C/N_AFT1
N
N
TV_V1
MPX_GND
AGCMU1
BT30V
BBE_SW
AMP_MU
X
SW
X
Y973
X
IC971
X
5V REGULATOR
R117
C105
X
TV_L1
TV_R1
MPX
BS_5V
0
BT30V
MAIN_BUS
BS DIGITAL
AUDIO INPUT
ONLY
L
R
MAIN_BUS
TU101 18
1
VG_BS
X
CP101
V_BSL5R5
SCL2
SDA2
AGCMU1
V_BSR5L5
SCL2
SDA2
VG_BS
AGCMU1
XR124
XR125
32V
CP
RECEIVER PWB
QGB1505J1-40CN005
GND
R_SWSUB
L_SWSUB
BSD_OTH
L_SWSUB
BSD_OTH
AV-28A2
X
MAIN_SUB
R_SWSUB
MAIN_SUB
L5
R598
X
COMPU
IR_BRST
COMPU
J598
TV_L2
TV_R2
C_SWHDD
VY_SWHDD
GND
VY_SWHDD
C_SWHDD
R5
C598
C599
X
R599
X
S1DC
S1DC
HDD_THRU
HDD_THRU
X
COMPU
COMPU
AV_9V
R_BSD(WD2)
AV_9V
L_BSD(WD2)
R_BSD
L_BSD
AV_9V
MPX
D598
X
D599
L_BSD
R_BSD
C_SWHDD
R_BSD
L_BSD
VY_SWHDD
C_SWHDD
VY_SWHDD
AV_9V
SSB-0R251A-M2
V_RECOUT
L_HDDSW
GND
V_RECOUT
BS_POW
S1DC
R_HDDSW
GND
R_HDDSW
L_HDDSW
BBE_SW
BS_5V
XY103
BS_5V
XR120
XR121
0R122
MHDDBSD
MHDDBSD
X
L_SWSUB
R_HDDSW
V_RECOUT
R_SWSUB
L_HDDSW
MHDDBSD
HDD_THRU
MAIN_SUB
BSD_OTH
R_SWSUB
L_SWSUB
V_RECOUT
L_HDDSW
R_HDDSW
MHDDBSD
HDD_THRU
MAIN_SUB
BSD_OTH
MAIN_BUS
V_BS(TV_V2_US)
L5(ECO_L_US)
SCL0/SCL2
SDA0/SDA29VBS_POW(S1DC_US)
GND
21V
GND
XY105
0Y106
0Y104
21V
SCL0
SCL2
SDA0
SDA2
XR119
GND
4.4V
VG_BS
V_BSR5L5
R5(ECO_R_US)
GND
4.4V
0R617
AMP_MU
MAIN PWB
SSB-1051A-M2
TV_L2
TV_L2
C/N_AFT1
S1DC(MPX_US)
MPX_GND(US)
XR118
C/N_AFT1
MPX_GND
XY107
XY108
XY109
TV_V2
TV_V2GND
TV_L2(TV_L1_US)
TV_V2
TV_L2
TV_R2(TV_R1_US)
TV_A2GND
TV_R2
GND
GND
(1/12)
(U/V TUNER/AUDIO)
C621
C622
X
BP
N
R640
X
N
X
BP
R625
X
C626
X
R622
X
C625
X
CK
C627
X
C628
X
XR626
C629 X
X
R624
RECEIVER PWB
QGB1505J1-40CN010
AFT2
TV_V2
TV_V2GND
TU_9V/SW
AFT2
TU_5V/SW
TV_V2
5.4V
TV_L2
TV_A2GND
TV_L2
TV_R2
TV_R2
BT30V
BT30V
14V
14V
XC623
4.3V
XC624
4.3V
4.3V
R621
X
4.3V
X
4.3V
XR623
4.3V
0V
0V
R627
SSB-0R251A-M2
14V
5V_HDMP
21V
GND
GND
GND
X
0R619
R620
5V_HD_G
21V
5V_HDMP
S_MU
IC621
X
TONE&VOL
FT1
FT2
IN1
LOUD1
IN2
LOUD2
CHIP
FILTER
GND SDA
D_GND
SCL0
SDA0
S_MUTE
SDA0
SCL0
M7V
FB22
FB21
FB11
FB12
OUT2
OUT1
VCC
SCL
GND
D_GND
D5V
L_IN
0R654
L_SWOUT
R_BBEOUT
C646XC645
X
C647
X
C630
X
R629
CK
X
R628
0V
4.3V
R631
4.3V
4.3V
4.3V
4.3V
8.8V
0V
4.4V
GND
X
R_IN
R_SWOUT
R632
A5V
0R655
XC633
C634
X
12V
X
C632
ROUT
0R638
C631
X
X
R630
X
X
R633
GND
XR637
X
LOUT
0R639
R635
X
ERR
D_DATA
D_CLOCK
GND
XR636
HDD_DIN
HDD_CLK
HDD_REQ
NOTE
*1 2SC2412K/QR/-X
*2 2SA1037AK/QR/-X
*3 MA111-X
*6 MA3062/M/-X
X NON MOUNT
BW BUS WIRE
R634
D_CS
C641
X
R641
BP
X
N
R651
X
N
C651
X
BP
X
CS
AMP_PRO
AMP_PRO
:
:
:
:
:
:
4.4V
L-INPUT
4.4V
R644
0
SDA0
R642
X
4.4V
R-INPUT
HPF-L HPF-R
4.4V 4.4V 4.4V
R652
X
0R618
SCL0
C642
X
4.4V
C652
X
MY
CR1-L CR1-R
MY
C643
X
R643
MY
X
4.4V 4.4V 4.4V 4.4V
4.4V
BPF-L BPF-R
CR2-L CR2-R
LPF-L LPF-R
4.4V
4.4V
C653
R653
X
X
MY
8.8V
Vcc
VREF
R-OUTPUT
L0-CONTOUR
L-OUTPUT
PROCESS
4.4V 8.8V 8.8V 4.8V
XR646
XR648
L_BBEOUT
0V
BBE GND
R649
X
BBE_SW
IC641
X
BBE
C648
XR645
XR647
X
BBEAMP_G
No.51914 No.51914
2-5 2-6
MAIN PWB CIRCUIT DIAGRAM [2/12]
AV-48WP30
AV-48WP30
U/V
TUNER/
AUDIO
AV JACK PWB
AV JACK PWB
MHDDBSD
HDD_THRU
MAIN_SUB
BSD_OTH
R_GAIN
Audio_R
AS_MU
Audio_L
R_GAIN
Mon_R
Mon_L
Mon_V
BSD_V
BSD_H
COM_RG
COM_R
COM_BG
COM_B
COM_YG
COM_Y
BSD_RG
BSD_R
BSD_BG
BSD_B
BSD_YG
BSD_Y
M_MU
GND
AV9V
V3_G
S2-3
Y3_G
S2-2
V2_G
Y2_G
V_RT
V1_G
S2-1
Y1_G
GND
BSDJ
BSD3
BSD2
BSD1
V1_V3
R3
S3
L3
V3
C3
Y3
S2
R2
L2
V2
C2
Y2
L1
S1
R1
V1
C1
Y1
D33
9V
D32
D31
D13
D12
D11
R_SWOUT
AS_MU
L_SWOUT
R_GAIN
MON_RSW
M_MU
MON_LSW
CN007
QGB1505J1-25
CN006
QGB1505J1-40
Y152
X
Y153
0
BSDJ
BSD3
BSD2
BSD1
BSD_V
BSD_H
COM_RG
COM_R
COM_BG
COM_B
COM_YG
COM_Y
BSD_RG
BSD_R
BSD_BG
BSD_B
BSD_YG
BSD_Y
MON_V
GND
S2_3
GND
S2_2
GND
GND
V_RT
GND
S2_1
GND
D33
D32
D31
D13
D12
D11
R3
S3
L3
V3
C3
Y3
S2
R2
L2
V2
C2
Y2
L1
S1
R1
V1
C1
MICOM LATCH
IC560
BU2098F-X
S2_2
S2
V1
L1
Y1
R1
C1
S2_1
S1
COM_RG
COM_R
COM_BG
COM_B
R570
COM_YG
COM_Y
R567
X
R569
X
XR553
XR568
XR566
XR564
0V
_BSD
M_HDD
GND
X
R555
10k
R556
100
L_HDDSW
XR523
V_RECOUT
XR520
XR525
BUFFER
R544
X
R_HDDSW
R545
X
IC521 2 3
BSD_V
BSD_H
BSD_RG
BSD_R
1.5V
HDD_
THRU
R_GAIN
7.3V
Q520
X
BSD_BG
BSD_B
1.5V
MAIN
_SUB
M_BSD
0V
R538
220
R539
6.8k
R577
220
R578
6.8k
R579
220
C514
X
C516
C515
R546
BSD_YG
BSD_Y
XR565
R563
*
0V
_OTH
AGCMU1 BSD
1.4V
X
X
X
R562
100
NC
4.5V
NC
VCHIP
0V
R558
X
R510
X
BP
BP
BP
IC521 5
D33
5.1V
SCL0
A2
SCL0
D32
R554
0
L560
C560
4.7V
SDA0
A1
S2-3
S-3
V4
LV4
Y4
RV4
C4
S2-4
S-4
LV5
V5
RV5
ADR
R521
SDA0
R561
100
220
1/25
5.1V
R557
R503
10k
R537
VDD
A0
X
CF1
220
R536
C3
V1
HDD/BSD
SCL
SCL0
X
220R501
220R502
100R507
GNDBLEV1
0V
0R586
LC501
0R587
LC502
X
100R508
IC502
M62320FP-X
MICOM LATCH
XR506
R505
X
C539
10/50
X
R591
X
R592
X
R594
R595
0R588
0R589
Y504
X
Y503
X
X
X
4.7V
4.9V
4.5V
SO
SCL
NOTE
:
*1 2SC2412K/QR/-X
:
*2 2SA1037AK/QR/-X
:
*3 MA111-X
NON MOUNT
X
:
V3
L3
Y3
R3
C3
S3
V2
L2
R2V4C2
Y2
6.8k
220
R535
6.8k
R5349V220
Y3
LV3
RV3
R533
S2_3
220
R519
6.8k
R518
220
R517
6.8k
R516
220
R515
R513
Y2
V3
C2
S-2
S2-2
RY2
V2
LV2
V2
MONITOR
YOUT3
ROUT3
DC_OUT
SDA
AGND
COUT3
LOUT3
VOUT3
MAIN
Vcc
LOUT2
V/YOUT2
C4
V_RT
S4_US
X
R514
220R522
0
CH
C1
S-1
S2-1
V4V3
COUT2
ROUT2
TRAP2
R4
6.8kR526
R4
C517
RV1
MUTE
L4
Y4
Y4C4V4
220R527
6.8kR528
X
CH
C518
Y1
LV1
BS
TV
SUB
BIAS
YIN1
V4
220R529
X
V1
RTV
TV
LTV
RV6
V6
LV6
COUT1
VGND
YOUT1
TRAP1
ROUT1
VOUT1
LOUT1
CIN1
IC501
CXA2069Q
AV SELECTOR
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
NC
4.5V
4.5V
4.5V
C535
C536
C537
C538
CH
X
CH
X
CH
X
CH
X
0.1/25
4.9V
C501
CS0
CS1
IC521
1k
R530
C532 C_SWHDD
R_SWOUT
C_SWMAIN
C543
X
33/16
C520
10p
C521
R532
0
C522
0.01
W-1
SUB_V
C581
R581
R585
X
CH
100
X
2.2/16
C583
Vcc GND
8.8V
B1
C582
33/16
22/50
CH
R531
100
BP
BP
R524
220
SDA0
S1DC
MON_RSW
MON_LSW
MON_L
MON_R
R542
R541
0
0
C519
MON_V
47/25
L_SWOUT
BP
C542
X
VY_SWMAIN
0V
SDA
SELTV1
SELTV2
D7
VDD
CS2
0V
4.9V
X
R512
C502
47/25
6.8kR547
0R548
6.8kR549
18KR550
0R551
18KR552
C
Y
CE42599-002
SUB Y/C SEP.
Y/C SEP.
VC Y
3.3V
3.3V
V
BP
2L_C
D2
D3
BLEV2
D6
0V
3.3V
2L_Y
MAIN PWB
L1 L2 Lo
Vcc SWL
IC541
SELECTER
X
R1 R2 RoGND
BP
BP
BSDJ
BSD3
BSD2
BSD1
C545
X
D31
D13
D12
D11
C544
X
C541
X
SWR
M_BSD
Y505
0
(AV SELECTOR)
SSB-1051A-M2
TV_V1GND
VY_SWSUB
VY_SWSUBG
R_SWSUB
L_SWSUB
R593
X
Q591
X
BUFFER
VY_SWHDD
R596
X
Q592
X
BUFFER
VCHIP
AGCMU1
M_BSD
SCL0
SDA0
SELTV1
SELTV2
BLEV1
BLEV2
R5
V_BS
VG_BS
L5
TV_R1
TV_V1
TV_L1
C_SWSUB
C_SWHDD
(2/12)
R4
L4
Y4
C4
S4_US
SCL0
SDA0
AS_MU
M_MU
TV_V1GND
AGCMU1
TV_V1
TV_L1
TV_R1
V_BS
VG_BS
L5
R5
SELTV2
SELTV1
VCHIP
C_SWMAIN
VY_SWMAIN
C_SWSUB
VY_SWSUB
VY_SWSUBG
C_SWHDD
VY_SWHDD
R_SWSUB
L_SWSUB
V_RECOUTY1
L_HDDSW
R_HDDSW
S1DC
BLEV1
BLEV2
L_SWOUT
R_SWOUT
Q505
X
BUFFER
R560
X
R4
V4_GND
L4
V4_GND
V4
V4_GND
Y4
V4_GND
C4
V4_GND
S4_US
SCL0
SDA0
AS_MU
M_MU
TV_V1GND
AGCMU1
TV_V1
TV_L1
TV_R1
V_BS
VG_BS
L5
R5
SELTV2
SELTV1
VCHIP
C_SWMAIN
VY_SWMAIN
SUB_CCD
C_SWSUB
VY_SWSUB
VY_SWSUBG
VY_SWHDD
R_SWSUB
L_SWSUB
V_RECOUT
L_HDDSW
R_HDDSW
S1DC
BLEV1
BLEV2
L_SWOUT
R_SWOUT
AV_9 V
BS_5V
5V
MICOM
U/V
TUNER/
AUDIO
IP BASE
MICOM
I/P BASE
U/V
TUNER/
AUDIO
AUDIO
REGULATOR
COM_RG
COM_R
COM_BG
COM_B
COM_YG
COM_Y
BSD_V
BSD_H
No.51914
BSD_RG
BSD_R
BSD_BG
BSD_B
BSD_YG
BSD_Y
V1_V3
D13
D12
D32L4D31
D11
BSDJ
BSD3
BSD2
BSD1
R_BSD
L_BSD
2-7 2-8
No.51914
D33
MAIN PWB CIRCUIT DIAGRAM [3/12]
A V-48WP30
A V-48WP30
VY_SWMAIN
C_SWMAIN
3D_Y
3D_C
SELTV1
VY_SWSUB
VY_SWSUBG
C_SWSUB
SELTV2
Y404
AP_Y
R432
6.8k
Q439
*2
VYSWSUB
0
I/P CONVERT MODULE
QGC2507C1-96
CN004
C_IN
V/Y_IN
YC_GND
YC_GND
YC_GND
YCY_OUT
4.5V
3.6V
4.4V
Y401
0
VYSWSUBG
LC402
X
Y405
0
QRN143J-0R0X
R480
22k
C480
0.01
R482
10k
SUB_YG
YC_GND
YCC_OUT
3.1V
1.9V
0.01
C417
C418
C427
SUB_Y
CN004
2
R483
1.8k
R481
100
Q481
*1
AMP
R486
560
3.3V
L404
X
0
47/25
R488
3.3V
22k
YC_GND
YC_GND
4.9V
0.01
C415
R406
X
49
R484
Q485
AMP
R485
390
C481
0.01
5V
5V
YC_GND
YC_GND
L403
QRN143J-0R0X
0
C416
47/25
R405
X
LC401
220
*2
R487
5.6k
R489
X
SSB0D051A-M2
YCYS_IN
12V
12V
YC_GND
YC_GND
-4.2V
0.01
VYSWSUB
VYSWSUBG
C413
C414
47/25
SUB_YIP
X
CN004
2
C482
2.2/16
B1
R490
1k
R491
1.2k
NQL085J-560X
R492
1k
C488
R494
X
NQL085J-560X
R496
100
Q482
*1
C490
0.01
SW
YCCS_IN
GND
2V
YC_CSUB
51
C486
150p
CH
7p
CH
NC
VDS_OUT
0.1V
NTSUBV2
C483
0.01
L482
C489
R497
4.7k
R498
56k
HDS_OUT
GND
0.1V
NTSUBH2
Y403
0
CN004
C485
0.001
56p
CH
L481
R499
GND
1
X
GND
YS_IN
5.4V
SUB_YIP
Y406
Y407
C484
0.01
C487
0.001
R493
1k
GND
RYS_IN
BYS_IN
0.1V
5.2V
5.3V
SUB_V
SUB_CR
SUB_CB
C428
C429
QRN143J-0R0X
QRN143J-0R0X
X
X
52
C491
2.2/16
B1
D482
*3
D481
*3
R495
10k
Q483
*1
BUFFER
VDS_IN
HDS_IN
0V
SUB_H
W-E1
R479
100
R477
5.6k
GND
GND
3.1V
MAIN_Y
CN004
2
R478
1.5k
YM_IN
33/16C424
W-F1
GND
RYM_IN
3.1V
3.1V
MAIN_CR
MAIN_CB
33/16C425
Q484
*1
C BUFFER
GND
BYM_IN
33/16C426
R402
*
59
YC_CSUB
CN004
1.2
VDM_IN
HDM_IN
0.1V
0.4V
MAIN_H
MAIN_V
SCL0
GND
W-H1
IP_ERR
9V
GND
GND
A5V
A5V
GND
GND
5VD
SCL0
SDA0
4.5V
4.4V
4.9V
SDA0
C409
C410
10/50
0.1/16
IC511
PQ15RW11
W-A2
30
D_GND
D_GND
C401
470/10
CN004
47/25
4.9V
D511
C579
5VD
D_GND
C402
1000/6.3
1000/6.3
X
C540
29
D_GND
C405
X
3.3VD
1.5
3.4V
3.4V
3.3VD
3.3VD
3.3V
3.1V
QQL26AK-100Z
REG3.4V
27k
R576
CN004
1.5
GND
GND
12V
C411
0.1/16
L402
R572
R571
1.5k
NRVA63D-152X
470
MFR
11.8V
69
12V
C403
100/16
GND
GND
0.3V
HP_OUT
VP_OUT
0.1V
0.9V
R401
MIX_AREA
GND
VMOFF
0.9V
100
CN004
0.7
GND
2.5V
GND
YW_OUT
3.5V
87
GND
RYW_OUT
GND
BYW_OUT
3.5V
IC904
R408
0
R413
VM_OUT
7.3V
Y922
X
9V REG
X
0.5
GND
GND
X
CN004
/IP_RESET
3V
3.1V
Y921
0
R906
X
R414
GND
X
R415
88
9V
GND
GND
8.8V
C404
1000/10
QQL25CK-100Z
Q401
X
BUFFER
0
2.5V
2.5V
14.6V
C406
L401
C419
0.6
GND
GND
Y402
X
R410
X
X
CN004
W-2
W-G2
2.5V
X
89
DPCRST
VM_OFF
BLK_AREA
VM_OUT
IP_ERR
IP_RST
9V
12V
14V
5V
3.3V
A5V
V_SYNC
H_SYNC
B_Y
R_Y
Y
NTSUBV2
NTSUBH2
SDA0
SCL0
SDA0
SCL0
9V
R441
22k
C438
0.01
R442
10k
TAKE-OFF SW
NTSUBV2
R452
100
R454
NTSUBH2
2.7V
2V
560
SUB_H
SUB_V
SUB_H
SUB_V
R451
1.8k
7.2V
Q433
*1
AMP
R453
390
(MAIN)
C442
0.01
R456
SUB_CR
SUB_CBG
SUB_CRG
SUB_CR
22k
SUB_CB
SUB_YG
SUB_CB
R450
220
7.8V
Q432
*2
AMP
3.2V
R455
5.6k
R457
X
SUB_Y
SUB_Y
SUB_YG
MAIN PWB
MAIN_V
MAIN_V
R463
R465
Q436
*1
SW
MAIN_CR
MAIN_H
MAIN_H
C454
2.2/16
B1
1k
R464
1.2k
1k
R466
X
R468
100
MAIN_CRG
MAIN_CB
MAIN_CBG
MAIN_CR
NQL085J-560X
C448
X
CH
NQL085J-560X
MAIN_Y
MAIN_YG
MAIN_CB
C444
2.2/16
B1
C447
150p
CH
L430
56
C449
56p
L431
R469
4.7k
R470
56k
C450
0.01
VCHIP
R435
47K
MAIN_Y
C446
0.001
CH
56
R471
X
(3/12)
R434
10K
C452
0.001
R475
R467
10k
C445
0.01
1k
D431
Q431
*3
Q438
*1
SW
*1
D432
*3
C451
0.01
R433
R472
100
X
R474
5.6k
H
R473
1.5k
C453
0.47/10
H
VY_SWMAIN
Q437
*1
C BUFFER
MAIN_C
BUFFER
R430
100
IC431
TC4W66F-X
VY_SWSUB
VY_SWSUBG
(IP BASE )
SSB-1051A-M2
TAKE-OFF SW
(SUB)
NOTE
:
2SC2412K/QR/-X
*1
:
2SA1037AK/QR/-X
*2
:
MA111-X
*3
:
NON MOUNT
X
No.51914 No.51914
2-9 2-10
MAIN PWB CIRCUIT DIAGRAM [4/12]
IC242
TA78L09F-X
9V REG.
12V
C241
0.1
PS
9V
3D_C
3D_Y
SCL2
SDA2
SCL0
SDA0
0Y242
0Y243
XY244
XY245
C242
0.1
C244
0.1
PS
AFC
AV-48WP30
C011
10p
CH
C266
0.1
PS
R280
100
R274
390k
1/10W
R011
1K
C274
X
PS
10k VASR282
6.8kR283
C277
R284
0.01
390
CF241
QAX0529-001
C012
0.1
PS
GND
IC011
TC7W04F-X
R2410R242
0
XR267
C275
1/50
C276
220/16
Y156
CHROMA
DECODER
BLOCK
MAIN PWB
0
C278
0.01
VCC
BUFFER
BLOCKIP
R014
22k
5V
R013
C013
5p
100
CH
NOTE
:
2SC2412K/QR/-X
*1
:
*2
2SA1037AK/QR/-X
1SS355-X
:
*3
2SC3837K/NP/-X
:
*4
2SA1022/BC/-X
:
*5
*6
:
IMX1-XW
NON MOUNT
X
:
VDMOUT
HDMOUT
Y_MAIN
CB_MAIN
CR_MAIN
(4/12)
AV-48WP30
NTMAINH
NTMAINV
L243
R252
1.5k
R254
39k
C243
47/16
R250
3.3k
C257
R258
1k
*L21
L244
*L21
W-K2
X
BUFFER
C251
0.1
PS
Q246
*1
R272
100
MAIN
C259
PS
0.1
0.1 PS
C254 XR266
220/16
C261
15p CH
C253
0.01
C255
0.47
R260
1k
X241
CE41651-001Z
R265
15k
C262
470p
CH
C256
*C1
Q248
*2
R269
BUFFER
3.3k
C264
100p
CH
R271
3.3k
C265
100p
CH
C260
R264
1.5k
C263
0.01
Q249
BUFFER
*2
/R-YIN
/B-YIN
NC
/B-YOUT
NC
/R-YOUT
SVCC
XNTSC
NC
X358
NC
X433/358
APC
NC CERA
SECAMREF
R268
2.7k
R270
2.2k
YOU T
UOUT
VOUT
CXA2019AQ
CHROMA DECODER
SGND
CIN
APED
C269
4.7/50
C271
0.47/50
C272
R278
470
1/50
C273
R279
330
0.0047
SCP
HTIM
SGND2
IC241
CVBS/YIN
ADRS
SCL
100R275
C267
X
VTIM
SDA
100R276
R273
100
U2IN
V2IN
ABLFILIN
VSYNCIN
HSYNCIN
C270
.47/50
C268
X
Y2IN
CPIN
Y2OUT
U2OUT
V2OUT
JGND
IREF
JVCC
VHOLD
C245
47/16
PS
C250
0.1
PS
Q242
Q243
*1
*1
CLAMP
BUFFER
R251
100
R253
1k
10/25
C252
N
(CHROMA DECODER)
SSB-1051A-M2
No.51914
2-11 2-12
No.51914
A V-48WP30
A V-48WP30
MAIN PWB CIRCUIT DIAGRAM [5/12]
COM_Y
COM_YG
AV SELECTOR
REGLATOR
MICOM
HD-SYNC
C DECODER
COM_B
COM_BG
COM_R
COM_RG
BSD_V
BSD_H
NTSUBV2
NTSUBH2
CN0AE X
BSD_Y
BSD_YG
BSD_CB
BSD_CBG
BSD_CR
BSD_CRG
BSD_HS
BSD_VS
BLANKER
GND
Y_MAIN
CB_MAIN
CR_MAIN
SCL0
SDA0
Y171
9V
5V
XR053
XR054
R055XR056XR057
X
X
W-K1
R131
C132
47/25
47/25
R133
R137
R134
R135
R136
R132
0
120
0
120
0
C131
47/25
X
C138
120
C139
(5/12)
PC_Y
PC_PB
PC_PR
C133
MAIN PWB
(COMPONENT SW)
SSB-1051A-M2
4.6V
*4
4.6V
4.6V
*4
4.6V
COMPONENT SW
C134
1/25
V1/V3
CF1
Y
PB
PR
IC131
M52055FP-X
XR142
XR138
GND
L
4.6V
3.2V
3.2V
3.2V
4.6V
C140
*4
H
GND
L
VCC
H
GND
LH
R139
AV SELECTOR BLOCK
BSD_Y
BSD_YG
BSD_B
BSD_Y
BSD_YG
BSD_B
R143
100
C135
1/16
CB1
C136
C137
R197
YCONP_SW
CB_SW
CB1
1/16
XR196
CR_SW
CB1
1/16
X
R195
X
X
R141
R140
R144
2.2K
2.2K
2.2K
2SC3837K/NP/-X
BUFFER
R017
0
2SC3837K/NP/-X
BUFFER
R146
0
2SC3837K/NP/-X
BUFFER
R148
BSD_BG
BSD_R
BSD_BG
BSD_R
Q151
Q152
Q153
0
BSD_RG
BSD_RG
R145
470
R147
R149
RGB PROCESS BLOCK
PC_PB
PC_PR
PC_PB
680
680
C149
100/16
C148
0.1/25
PC_PR
R157
0
R158
0
R159
0
Y151
X
PC_Y
PC_Y
AV SELECTOR BLOCK
R_GAIN
R021
R020
47k
Q021
*1
SW
MAIN_Y
MAIN_YG
MAIN_CB
MAIN_CBG
MAIN_CR
MAIN_CRG
R161XR160
2.2k
1EZ
C150
10k
C151
NCF11EZ-105X
1EZ
C021
R170
R173
X
R171
X
X
R018
R172
C152
Q161
BUFFER
X
R169
X
X
1EZ
NOTE
*1 2SC2412K/QR/-X
:
:
R022
100
H
H
IC021
TC4W66F-X
*2 2SA1037AK/QR/-X
:
*3 1SS355-X
:
*4 QRN143J-0R0X
:
X NON MOUNT
R-Y GAIN SW
R023
100
R024
R025
390
1.8k
MAIN_Y
MAIN_YG
MAIN_CB
MAIN_CBG
MAIN_CR
X
R168
R019
X
X
MAIN_CRG
SUB_YG
SUB_CBG
SUB_CRG
MAIN_Y
MAIN_YG
MAIN_CB
MAIN_CBG
MAIN_CR
MAIN_CRG
SUB_Y
SUB_YG
SUB_CB
SUB_CBG
SUB_CR
SUB_CRG
Y_SW
IP BASE
HD-SYNC
GND
GND
GND
Y102
Y101
Y158
Y159
YOUT1
PBOUT1
COMPONENT SW
V1_SW
VCC
V1_L2
V1_L3
V2_YIN
220k
220k
R163
R164
R166
0
YCONP_SW
PROUT1
GND
0R167
VCC
YOUT2
MM1519XQ
GND
V2_PBIN
C155
CB_SW
PBOUT2
IC151
V2_PRIN
V2_SW
X
R175
0
R179
CR_SW
V2_L1
220k
X
AVCC
W-F2
VCC
YIN
GND
PBIN
GND
PRIN
VCC
V1_YIN
GND
V1_PBIN
GND
V1_PRIN
R165
V1_L1
220k
XCB1C170
XCB1C171
XCB1C172
1/16 CB1C173
1/16 CB1C174
R198
0
0
0
0
1/16 CB1C175
R199270
1k
VAS
Y160
0
Y161
0
Y162
0
Y163
0
XR150
XR151
XR152
220R153
220R154
Y154
Y155
C176
0.01
C177
0.01
C178
0.01
0
0
GNDPCGND
R176
C156
PROUT2
V2_L2
220k
VCC
V2_L3
R177
YOUT3
VCC
220k
V3_YIN
220R180
BSD_Y
GND
PBOUT3
GND
V3_PBIN V3_PRIN
220R181
BSD_YG
BSD_B
GND
MONSW
PROUT3
L1OUT
L2OUT
L3OUT
DVCC
ADDRESS
DGND
V3_L3
V3_L2
V3_L1
V3_SW
GND
220R182
BSD_R
BSD_BG
BSD_RG
R183
100
R184
R185
100
R190
C153
C154
C161
R191
X
100
X
X
X
R187
R188
R189
220k
220k
220k
R186
100
100
GND2
C160
100/16
K151
C162
0.1/25
0
SCL
SDA
R174
100
SELBSD
V1_V3
AV SELECTOR
D31
D33
D32
D11
D13
D12
BSDJ
BSD1
BSD2
BSD3
AV SELECTOR
No.51914 No.51914
2-13 2-14
MAIN PWB CIRCUIT DIAGRAM [6/12]
L211
QQL25CK-100Z
3.3V
AV-48WP30
9V
C213
100/16
AV-48WP30
NTSUBH2
NTSUBV2
PC_V
PC_G
PC_H
NTMAINV
NTMAINH
SELBSD
BSD_V
BSD_H
Y_SW
SCL0
SDA0
C201
CZ
R201
X
R208
R212
X
X
R216
SCL0
SDA0
X
100R202
100R203
R215
X
XR207
XR204
X
R222
X
2G
VCC
IC201
X
1GB1C3
R209
R210XR211
X
R205
X
NTSUBV2
NTSUBH2
NTSUBV2
NTMAINV2
NTMAINH2
100R213
100R214
X
R206
X
IC211
A
2C3
2C2
1C2
1C1
R232
5.6k
R236
5.6k
XR233
Q231
2C1
2C0
1C01YGND
C232
X
X
2Y
R234
5.6k
Q232
*2
C233
18p
CH
TA1318N
W-E2
CSB503F30
2.2/50
SL211
C214
C216
4.7
CZ
SDA0
100R220
SCL0
R217
100R221
C217
X
R218
8.2k
R219
330
X
C215
0.01
MY
C218
1/50
NTMAINV2
N
BP
NTMAINH2
R228
2.2k
R226
10k
100R224
NTSUBH2
100R225
HD2in
R229
10k
TC7W08F-X
R227
10k
IC212
IC212
TC7W08F-X
R231
220
R230
100
R235
220
MAIN PWB
(HD SYNC)
SSB-1051A-M2
(6/12)
NOTE
:
*1 2SC2412K/QR/-X
:
*2 2SA1037AK/QR/-X
*3 1SS355-X
:
*6 MA3062/M/-X
:
X
:
NON MOUNT
SUB_V
SUB_H
MAIN_H
MAIN_V
No.51914
IC212
TC7W08F-X
2-15 2-16
C219
4.7
CZ
No.51914
MAIN PWB CIRCUIT DIAGRAM [7/12]
A V-48WP30
A V-48WP30
OSD_R
OSD_G
OSD_B
OSD_YS
OSD_YM
CN00Z_G
BLK_AREA
V/C_CLP
R_Y
PC_PB
PC_Y
PC_PR
PC_H
PC_V
C391
1/10
CF3
SCL0
220R391
SCL
Vcc
STAT
SDA0
R392
220
SDA
IC302
CXA1875AM-X
DAC
12MULTI
NECK
R393
X
NECK
GND
EE
DC
9V
OSD_R
OSD_G
OSD_B
OSD_YS
OSD_YM
DI
MICON_V
P_MU
NECK
SCL0
SDA0
P_MU
MICON_V
5V
DI
MAIN PWB
(7/12)
(RGB SIGNAL PROCESSING)
SSB-1051A-M2
C360
Q322
456
R375
X
X
Q321
IMX1-XW
123
456
123
Q322
X
R371
2.2k
Q321
IMX1-XW
R373
3.3k
C359
0.0047
Q321
IMX1-XW
R374
4.7k
R372
X
Q322
R376
X
ABL
C366
1/25
OSD_R
OSD_G
OSD_B
OSD_YS
OSD_YM
R308
2.2k
22KR331
C333
C334
C318
2.2/50
C320
4.7/50
R310
2.7k
DC
Yout
ABL
RY(S)in
Y(S)in
BY(S)in
Vcc_9V
M/S
CLP(M1)
RY(M1)in
Y(M1)in
BY(M1)in
CLP(M2)in
RY(M2)in
Y(M2)in
BY(M2)in
GND
C332
100
100
100
GND
R311
100
R309
120k
R350
56k
Vcc_9V
GND
R050
R051
R052
R306
1M
R307
12k
(Analog)
APL_Det
Black_Peak
White_Peak
Blooming_DC
IC301
AN5392FBQ
PROCESSOR
PC_BYout
PC_Yout
PC_RYout
PC_CLP
0
0
0
C383
X
3.3/50
C321
CLP_R
RGB
PC_Rin
C319
1/50
C322
3.3/50
C323
CLP_B
CLP_G
PC_Gin
PC_Bin
C384
3.3/50
OSD_R
Vcc_9V
C385
X
X
1/16 NCB11CK-105XC325
OSD_G
VPin
1/16 NCB11CK-105XC326
1/16 NCB11CK-105XC327
OSD_B
RGB_Lim
Muting
Add_SW
R317
0
C324
R312
100
R315
X
Ys
Ym
Vcc_9V(G)
Vcc_9V(B)
Vcc_9V(R)
SpotKiller
GND_Analog
SDA
SCL
X
GND_G
GND_B
GND_R
Vcc_5V
Vcc_5V
GND
BLKin
C335
47/25
Neck
RGB
Gout
Bout
Rout
CRT
R313
2.2k
R316
X
DI
R314
10k
R319
2.2k
C341
1/25 CF1
C342
1/25 CF1
C343
1/25 CF1
C386
1/10
C336
0.0047
C329
0.01
CF3
R318
820
R353
22k
R320
2.2k
R321
2.2k
R322
2.2k
R352
10k
P_MU
NECK
MICON_V
DI
SCL0
SDA0
0R369
220R324
220R325
0R326
W-H2
220R327
100R328
100R329
Y301
*0
C305
4.7/16
CF1
0.1/16
C308
0.1/16
C309
0.1/16
C310
R303
0.0047
C316
3.9K
0.1/16 CB3C311
0.1/16 CB3C312
0.1/16 CB3C313
0.0047
C315
1/50
C302
N
C301
1/50
N
1/50
C303
Y
B_Y
N
R354
470
R302
4.7k
0.0047C307
CB3
C317
220/16
QGA2501C1-09
C306
470/10
CB3
XR305
PC_V
PC_H
PC_B
PC_G
PC_R
CN0AF
C304
1/50
CB3
100R304
R397
22k
R399
4.7k
BUFFER
R377
10k
Q323
*4
R378
1.5k
NRVA63D-472X
4.7/16
CF1
Q307
R336
150
4.7k 1/16W
C382
*4
SW
R387
MFR
D310
D309
*3
R379
1k
C361
22/50
R388
470
R389
2.7k
MFR
*3
C362
CB3
0.056/16
R330
1.8k
R334
150
Q301
*2
BUFFER
R337
150
R380
5.6k
D304
*3
R381
4.7k 1/16W
MFR
NRVA63D-472X
C381
4.7/16
CF1
Q324
*2
BUFFER
R332
1.8k
R335
150
Q302
*2
BUFFER
R341
R394
X
CEX45394-082-X
150
R382
150
R383
3.3k
MFR
R384
220
D307
Q331
BUFFER
R386
220
X
R338
1.8k
R340
150
Q303
*2
BUFFER
*1
BUFFER
R385
R396
560
C365
C364
X
D308
MA8100/M/-X
C344
1/25
CF1
Q304
*1
BUFFER
R345
470
0.1/16
C345
1/25
Q305
*1
BUFFER
CB3
C346
1/25
CF1
CF1
100kR333
100kR339
C340
X
G
B
R
R301
0
R
B
G
Q306
*1
BUFFER
R349
470
R346
68
R347
R348
68
100kR323
68
R342
MFR
R343
1.2k
D306
*3
1K
MFR
C363
22/50
R395
1k
4.7/16 CF1
C339
R370
1.8k
MFR
R344
470
NOTE
*0
:
NRSA63J-0R0X
:
*1
2SC3837K/NP/-X
:
*2
Q332
220
Q333
*1
*1
BUFFER
:
*3
:
*4
:
*5
:
X
2SA1022/BC/-X
MA111-X
2SC2412K/QR/-X
2SA1037AK/QR/-X
NON MOUNT
ABL
EHT
VM_OUT
CN00E
GND
Rout
GND
Bout
GND
Gout
GND
VM_OUT
GND
12V
12V
No.51914 No.51914
2-17 2-18
MAIN PWB CIRCUIT DIAGRAM [8/12]
AV-48WP30
AV-48WP30
MAIN PWB
(8/12)
(BLK)
SSB-1051A-M2
3.3V
SCL0
SDA0
MICON_V
SDA0
C352
VCC
H_BLK
H_BLK
SCL0
R355
5.6k
150p
2T1 2T2 2CD
CH
MICON_H
MICON_H
MICON_V
C351
1/10
CF3
IC351
TC74HC4538AF-X
X_RAY
B1_POW
B1_POW
31/33
X_RAY
CLIP PALSE MAKER
H.BLK ADJUSTMENT
1CD1T21T1
31/33
OSD_YM
OSD_YS
V/C_CLP
DI
ABL
C354
CH
EHT
ABL
EHT
DI
R364
1k
X
V/C_CLP
C358
10p
CH
OSD_YS
OSD_YM
R363
100
TC74HCO2AF-X
IC001
IC002
XR362
R365
6.8k
POWERG
POWERG
R359
100
2Q2Q2A 2B
1Q1Q1A 1B
GND
NECK
NECK
IC002
IC001
TC74HCO2AF-X
V_SYNC
V_SYNC
TC74HCO2AF-X
H_SYNC
H_SYNC
IC001
C355
CH
VM_OFF
VM_OFF
IC002
Y002
0
R366
470
X
R390
15k
BLK_AREA
BLK_AREA
IC002
IC002
D354
MA8030/H/-X
D352
C357
0.001
*3
XY001
DEF_HP2
21V
D353
MA8150/M/-X
R367
2.2k
R368
10k
IC001IC002
TC74HCO2AF-X
BLK_AREA
R007
1.5k
R001
2.2k
MICON_H
POWERG
MICON_V
H_SYNC
V/C_CLP
VM_OFF
OSD_YS
OSD_YM
DEF_HP
DEF_VP
ABL
X_RAY
31/33
DEF_HP
H_SYNC
V_SYNC
EHT
DEF_VP
NECK
OSD_VD
B1_POW
SDA0
SCL0
DI
ABL
X-RAY
NC
31/33
DEF_HP
H_SYNC
V_SYNC
EHT(DC)
DEF_VP
NECK
OSD_VD
B1_POW
GND
SDA0
GND
SCL0
CN003
QGB1506L1-16
DEF
POWER
PWB
No.51914
NOTE
*1
*2
*3
X
2SC2412K/QR/-X
:
:
2SA1037AK/QR/-X
:
MA111-X
NON MOUNT
:
C001
1000/6.3
C002
1/10
CF3
C003
1/10
CF3
Vcc
123456
IC001
TC74HC02AF-X
Vcc
123456
IC002
TC74HC14AF-X
2-19 2-20
GND
GND
8910111213
R004
3.3k
C356
X
8910111213
MICON_V
Q001
*1
BUFFER
OSD_VD2
R006
47k
R005
47k
OSD_VD
No.51914
MAIN PWB CIRCUIT DIAGRAM [9/12]
A V-48WP30
A V-48WP30
SOUND
PROCESS
REGULATOR
REGULATOR
U/V TUNER
EPG BASE
U/V TUNER
REGULATOR
AU_VCC
AU_GND
AV_9V
BS_5V
LOB_POW
BS_POW
TU_POW
AFT2
X_RAY
C/N_AFT1
SCL0
SDA0
AP_DATA
AP_CLK
AP_REQ
TV_L2
5V
D701
1SR35-400A-T5
AFT2
X_RAY
C/N_AFT1
SCL0
SDA0
LF PWB
AC
STB5V
GND
STB12V
CN00F
XR795
*3D715
*3D716
2.2/16
C702
0.1/25
B1
R702
10k
C701
Q701
D702
B3
Y915
X
Q715
*2
R993
12k
D719
0
R994
33k
MAIN PWB
SSB-1051A-M2
C932
47/25
D931
*3
R701
100k
*4
*3
IC704
TA48M033F-X
C703
47/25
C704
2.2/16
R992
12k
C802
10/50
R931
3.3K
R933
68K
R932
100
C933
X
C707
X
B1
R991
27k
D718
Q714
*
2SC2785/JH/-T
AP_DATA
(MICOM)
EPG BASE
B1_POW
D932
X
Q931
*1
D933
*5.1
R703
STB5V
0
Y701
R735
100k
B1_POW
INVERTER
X
IC702
S-80828ALNP-W
RESET IC
GNDOUT
C711
0.1
CZ
C864
X
Q702
R812
X
Vcc
*2
R866
470k
R867
470k
*2
0.1/25
X
R833
C710
R841
470k
X
R706
100k
INVERTER
R705
X
C712
10/50
B3
M_POW
LOB_POW
R707
IC703
AT24C32-48WP30
IC854
X
OUT1
VCC
0
OUT2
0
0
GND
0
B1_POW
MAIN_POW
Q703
R704
220
C709
R714
100p
10k
CH
D704
*3
C869
X
R835
C867
X
C868
X
AC_IN
XY702
*3
AP_CLK
AP_REQ
(9/12)
No.51914 No.51914
CN001
QGB1506L1-16
Y956
0
LO_POW
R709
Q704
100k
*2
0
INVERTER INVERTER
R708
X
I2C MEMORY
A0A1A2
Vcc
SCL1
TEST
C706
1/16
B1
D705
D703
x
R879
R878
X
X
C865
X
R877
X
R890
X
12V
REGULATOR
GND
STB12V
R710
100k
SCL0
SCL0
GND
BS_POW
AFT2
I2C_STOP
SCL1
SDA0
220R894
220R892
SDA0
STB12V
GND
Y947
0
Q708
X
R717
X
C/N_AFT1
EE_CDS
SCL1
SDA1
REMO
QAX0248-001Z
SCL0
SDA0
SDA1
I2C_STOP
220R895
SCL1
SDA1
GND
XR718
X_RAY
R893
220
I2C_STOP
C714
GND
X
SL701
Y948
R821
X
INVERTER
4MHz
21V
21V
21V
21V
0
TU_POW
R719
0
R721
1k
R722
0
10kR724
R727
10k
D711
R728
X
1k
R730
2.7k
R732
2.7k
1kR733
R811
100
R742
X
P_MU
BS_5V
REGULATOR
RGB PROCESS
A.GND
A.VCC
RELAY
A.GND
A.VCC
MAIN_POW
Q705
*2
R712
0
C705
R713
X
X
Y742
STAT
0
VssSDA1
x
D713
*3
C866
JST_CLK
R896
56k
X
CN00C
*8.2D891
*8.2D892
*5.1D893
*5.1D894
*5.1D895
R897
56k
R891
D714
*3
R716
100
R715
100
220
GND
GND
2-21 2-22
EPG BASE
REGULATOR
21V
R737
XD710
0R725
0R726
C801
390p
12V
BS_5V
100
R720
X
C713
X
R803
47k
R723
X
XR759
HDD_CLK
CH
GND
C715
0.001
R729
100
R731
100
R743
CN0AJ
X
POWERG
C732
0.01
H_BLK
R829
10k
R830
C735
NCB31HK-153X
C745
.015
CH
C717
0.1 CZ
R813
X
H_BLK
4.7/50
1k
XR739
HDD_DIN
R818
C733
KEY1
1kR748
CONV.SW
0
C718
47/25
R814
KEY2
1k
R832
10k
R831
1k
R802
100k
MCN_V
R740
R819
X
R820
39k
R738
X
R734
X
LB_PRO
MICON_V
EPG BASE
COMPU
SOUND PROCESS
R769
X
R746
3.3k
0R815
0R754
SN_COIL_L
SN_COIL_R
(ILA_RX)
(ILA_TX)
IC701
NC(DOLBY)
A_MU
X
R809
HDD_REQ
A_MU
SOUND PROCESS
H_BLKG
ROT_CO_L
ROT_CO_R
0R816
100R817
H_BLK
RCOIL_R
(ILA_CK)
MICON_H
M_MU
NQL085J-1R0X
100R768
MCN_H
R807
X
AV_9V
REGULATOR
D709
*3
ECORST
R846
X
R794
100
R771
X
RCOIL_L
AP_DATA
\ECO_RST
P46,OSDXI
P45,OSDXO
SDA2
*
330R850
15p CHC743
L711
R770
100
D708
R808
MICON_H
EPG BASE
R763
33k
SBT1
AC_IN
*3
M_MU
150
M_MU
COMP
R765
SBD0
ON_TIM
SCL2
AV SELECTOR
H_BLKG
1k
SBO0
LED_DATA
MAIN_CCD
LED_CLK
IP_RESET
VCOI
TU_POW
68p
CH
C744
10kR843
SDA2
AP_REQ
R779
1k
R764
33k
VDD/VPP
CLH
VREFHS
VSS
SUB_CCD
VREFLS
CLL
AVDDVSS
COMP
IREF
IP_ERR
VREF
OSD_R
OSD_G
PowerLED
OSD_B
OSD_YM
PDO
R766
3.3k
R767
150
100R804
AC_IN
R827
NC
X
R826
R824
X
X
AP_CLK
R780
R776
C723
10kR844
R825
R828
R772
10k
33k
GND10
C730
1/50
R782
1.2k
0.0015
100R806
SCL2
DPCRST
DPCRST
IP BASE
X
R898
D707
X
X
R899
D706
X
X
SBT1
AP_DATA
R777
10k
33kR781
1/50C724
1/50C731
0
R299
XR801
1k
R792
TU_POW
IP_ERR
IP_RST
IP_ERR
R822
4.7k
R823
120k
H_BLKG
M_POW
B1_POW
R736
R834
33k
33k
R741
X
R783
100
R761
R711
X
RST
LB_PRO
R760
SN_CO_R
MECA_SW
1k
R793
100k
B1_POW
C/N
X_RAY
EE_CDS
KEY2
KEY1
SCL1
SDA1
REMO
AP_REQ
OSC2
OSC1
VDD
SCL0
AP_CLK
SDA0
NC(DOLBY)
NC(DOLBY)
NC
P_MU
R755
1k
CONVBUSY
0
C721
0.01
4.7/50
X
10kR756
JST_CLK
R774
MA704A-X
C722
R747
0
C716
0.01
4.7/50
SN_CO_L
R750
100k
C720
0.001
CH
NC
CONV.SW
MECA_SW
X
C719
MAIN_POW
MICON_V
OS_YS
D721
R745
X
MA704A-X
COMP
MECA_SW
POWERGOOD
LB_PRO
NC
4.7kR744
R849
x
R848
x
Q709
x
R775
3.3k
R762
120k
D722
R749
120k
BS_POW
LO_POW
R752
33k
R753
33k
R751
47k
N.C.
I2C_STOP
LOB_POW
COMPULINK
MAIN MICRO
PROCESSOR
MN102H57KPB
RST
TEST
CONV.BUSY
OSD_YS
0
R298
X
XR758
R810
DPCRST
D717
BS_POW
DPCRST
x
REGULATOR
DEF. POWER PWB
X
X
SBD01
C729
47/25
C742
NQL085J-3R3X
100
R791
OSD_YM
L901
X
Y910
X
Y708
Y707
R778
10k
C728
NCB21AK-105X
R847
X
56
56
R789
R790
L714
3.3
OSD_B
OSD_YS
OSD_YS
EPG BASE
X
X
SBO01
R839
1/10
100
R786
R788
OSD_B
HDD_DIN
33k
K703
X
56
C734
47p
CH
OSD_G
OSD_G
Y706
HDD_REQ
HDD_CLK
R838
100
R773
X
XK702
NQR0199-004X
1kR840
R785
10k
R787
5.6k
100R996
100R997
100R998
NQL085J-3R3X
C725
47p
CH
31/33
OSD_R
31/33
OSD_R
CN00Q
X
X
100R836
33kR837
C726
1/50
6.8kR784
XC741
L713
3.3
NQL085J-3R3X
C708
47p
CH
C4Y4V4L4R4
C4
AV SELECTOR
Y4
VPP
IP_ERR
POW_LED
OS_R
OS_G
OS_B
31/33
OS_YM
L712
3.3
X
R805
L4
V4
SCL2
R4
SDA2
V4_GND
V4_GND
SCL2
ROT_CO_L
ROT_CO_R
MECA_SW
REMO
STB5V
POW_LED
LED_CLK
LED_DATA
SN_CO_L
SN_CO_R
EE_CDS
KEY1
KEY2
SCL0
SDA0
LOB_POW
X_RAY
XR886
OSD_R
OSD_G
OSD_B
OS_YM
OS_YS
CONVBUSY
CONV.SW
MCN_H
MCN_V
OSD_YS
STAT
H_BLK
B1_POW
R798
X
C751
X
PC_V
PC_G
PC_V
SOUND PROCESS
SDA2
VPP
RST
SBT1
SBD01
SBO01
ECORST
Q706
*1
Q710
*1
R880
1k
Q707
*1
Q711
*1
R885
X
C727
R884
1/50
1k
XY741
XY739
XY738
XY732
0Y734
0Y735
GND
Vcc
PC_H
PC_H
PC_G
HDD_DIN
XR799
XIC705
HDD_CLK
XY705
XY704
3.3V
HDD_REQ
R889
10k
C757
1/50
R888
2.2k
R883
10k
C755
1/50
R882
2.2k
C754
0.0012
B1
C752
.1/16
PC_V
PC_G
PC_H
V4_GND
C4
V4_GND
Y4
V4_GND
V4
V4_GND
L4
V4_GND
R4
REGULATOR
S4_US
CN016
QGA2001C1-08
VPP
VDD
RST
SBT1
SBD1/BS_TXD
SBO1/BS_RXD
GND
CN00G
ROT_CO_L
ROT_CO_R
MECA_SW
REMO
STB5V
ON_TIM
POWERLED
LED_CLK
LED_DATA
3.3V
3.3V
SN_CO_L
SN_CO_R
EE_CDS
S4_US
GND
GND
SCL0
SDA0
12V
12V
LOB_POW
X_RAY
AP_Y
SUB_CCD
CN00Z_G
OSD_R
GND
SW_R
OSD_G
GND
SW_G
OSD_B
GND
SW_B
OSD_CK
GND
OSD_YM
OSD_YS
OSD_H
OSD_V
BUSY
SW
31/33
STAT
3.3V
GND
5V
GND
CN00H
H_BLK
B1_POW
HP_MU
GND
STB3.3V
5V
FRONT CONTROL PWB
AV SELECTOR
CONVERGENCE OSC PWB
C753
R797
R796
R887
XY733
0Y740
0Y736
0Y737
XC758
KEY1
KEY2
220
C756
0.0012
220
R881
CN00Z
X
X
X
FRONT CONTROL PWB
HP_MU
MAIN PWB CIRCUIT DIAGRAM [10/12]
AV-48WP30
REGULATOR BLOCK
AV-48WP30
5V
P20
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
Vss
P30
P21
P22
P23
P24
P25
P26
IC851
X
AUTO WIDE
CF851
X
P27
Vss
MAIN PWB
(10/12)
(AUTO WIDE)
SSB-1051A-M2
IC852
S-80840ALNP-W
C853
R851
X
X1
X0
RST
MOD1
MOD0
P64
INT3
INT2
INT1
INT0
AVss
AVR
AVcc
P57
P56
P55
P54
P53
P52
P51
AN0
P47
P46
P45
X
C854
X
D851
X
XR855
XR856
XR857
R860XR858XR859
X
OUT
VddNC
GND
XD852
AP_REQ
AP_CLK
X
C852
AP_REQ
XD853
X
X
R864
R865
AP_CLK
AP_DATA
No.51914
P31
P32
C851
X
P33
P34
P35
Vcc
P36
P37
P40
R852
P41
P42
P43
P44
X
R854
XR853
R863
X
X
AP_DATA
R861
X
Q853
X
XC855
R868XR869
X
Q851
X
R871
X
C859
X
Q854
XR872
R873
X
C858
X
X
C857
X
R862
X
D854
X
R870
R875
X
R876
X
X
C861
X
NOTE
:
2SC2412K/QR/-X
*1
:
2SA1037AK/QR/-X
*2
:
MA111-X
*3
:
NION MOUNT
X
AP_Y
HDMOUT
VDMOUT
IP BASE
2-23 2-24
No.51914