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CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/4) SHEET1
NOTE : Refer to the part list for the part number of IC702.
ATSC_ROUT
R621
100
R622
OPEN
R632
OPEN
R631
100
ATSC_LOUT
C641
C642
4.7/50
4.7/50
R641
R642
0
0
SHEET2
R637
R638
33k
33k
C643
100/16
R639
10k
R643
0
R640
C685
10k
R_FIX
100/16
R644
OPEN
R646
OPEN
L_FIX
R645
0
SDA2
SCL2
M_MUTE
NC
SDA0
OPEN
SCL0
SDA1
SCL1
R794
GND
220
R795
220
CN00C
R796
220
QGA2501C5-06Z
R797
220
M_GND
SHEET2,3
VS_OUT
RD_RQ
RD_RQ
ATSC_RX
ATSC_RX
SHEET2
ATSC_TX
ATSC_TX
M_RESET
M_RESET
MECA_SW
MECA_SW
REMO
REMOCON
FRONT
STB_5V
DIMMER_LED
DIMMER_LED
CONTROL
POW_LED
POWER_LED
STB_3.3V
PWB ASS'Y
STB_GND
KEY1
KEY1
CN001G
KEY2
KEY2
(SHEET14)
ROT_CIL_R
GND
12V
R760
ROT_CIL_L
*
R762
*
CN00G
M_GND
*
R761
*
C734
F
*
R757
*
R759
*
R758
*
F
C733
*
M_GND
C626
OPEN
R623
OPEN
C621
4.7/50
LOWE
R649
100
C639
2.2/10
IC621
AUDIO PROCESS
NJW1143AV-W
C631
4.7/50
9V
STB_5V
A_MUTE
M_MUTE
Y688
OPEN
14V
Y685
0
21V
Y684
OPEN
AU_VCC
Y683
OPEN
Y689
OPEN
Y690
OPEN
GND
D703
DI
D704
DI
C720
D706
1/16
MA8056/M/-X
D705
MA8056/M/-X
IC702
R755
10k
M_GND
Q707
R756
*1
C727
1k
OPEN
C728
OPEN
IC703
D709
RB501V-40-X
R753
NC
VCC
10k
GND
OUT
F
S
S-80828CLNB-G-W
C721
C722
0.1
/16
1
/10
G
D
IC704
TPS855
M_GND
R749
10k
R750
10k
NC
C723
C724
10/50
.1/16
M_GND
R754
C725
C726
D710
1M
10/50
.1/16
MA8033-X
R604
*
C605
C606
R601
*
*
*
C602
C603
*
*
R602
R603
*
*
N
C601
F
*
*
R608
C611
*
*
N
R609
R612
R613
*
*
*
R611
C612
C613
*
*
*
C607
R614
*
*
R688
R687
10k
15k
R689
47k
D684
Q683
D682
D681
Q682
DI
UN2213-X
DI
DI
*2
Q684
R686
D683
R683
15k
DI
100k
R684
OPEN
C681
C682
R682
OPEN
OPEN
OPEN
Q681
OPEN
Y691
C683
R685
OPEN
R681
100/25
56k
OPEN
Y692
OPEN
Y693
OPEN
GND
L701
R741
NQL092K-R10X
1k
R742
C710
OPEN
OPEN
R722
C711
R725
OPEN
10k
R744
R724
150k
10k
R743
HDMI_CEC
AC_IN
1k
REMOCON
NC
V_SYNC
NC
R721
1k
NC
KEY1
R720
1k
POWERGOOD
KEY2
NC
NC
R719
1k
RST
X-RAYPRO
C712
.01
VREF-
VDD_3.3V
( 0V)
R745
100
R717
33k
SCL1A
LOB_POWER%
R716
33k
SDA1A
MAIN_POW%
R746
100
R714
1k
NC
MECA_SW
IC701
R713
100
NC
LOB_PRO
R747
R712
33k
10k
NC
B1_POWER
NC
OCP
MN102H60KPM1
R711
R748
NC
NC
22k
10k
K701
0
NC
NC
NRSA02J-0R0X
VSS
AVDD_3.3V
NC
MAIN CPU
NC
Q701
NC
NC
2SK1374-X
C706
NC
NC
OPEN
NC
NC
R709
100
S
NC
PANORAMA
R707
100
NC
TU_RESET
G
NC
NC
D
Q702
2SK1374-X
NC
TU_POWER
C701
C702
2.2/10
2.2/10
LOWE
LOWE
C705
SL701
10/50
NAX0613-001X
CH
C703
C704
OPEN
15p
(No.YA455)2-9
2-10(No.YA455)
MAIN PWB ASS'Y(1/4)
SSR-1510A-M2 [AV-48P777/H, AV-48P787/H]
SSR-1511A-M2 [AV-56P777/H, AV-56P787/H]
IC651
AUDIO OUT
LA42072NL
HS651
LC33573-001A
C651
C652
4.7/50
R651
4.7/50
8.2k
R652
C654
10k
470
/25
C661
R662
C662
4.7/50
10k
4.7/50
R661
8.2k
Q651
Q652
R655
OPEN
OPEN
OPEN
Q661
OPEN
R656
OPEN
Y651
0
Y652
0
Y653
0
GND
AU_GND
R690
3.9k
R691
Y686
Y687
1.2k
OPEN
0
*1
R671
C684
15k
47/25
Q671
UN2213-X
R672
22k
C671
10/50
Y681
D685
0
OPEN
RESET
SBT5/RTS
SBD5
R774
R723
R787
6.8k
10k
10k
OPEN
R772
33k
R771
R769
OPEN
100k
Q708
R775
*1
0
Q706
R773
UN2213-X
47k
R770
10k
D702
DI
R778
1k
C729
.1/16
K703
0
KEY1
K702
0
KEY2
C731
D711
R777
NRSA02J-0R0X
NRSA02J-0R0X
1/50
OPEN
33k
R780
R718
10k
C708
OPEN
D712
DI
MECA_SW
R715
100k
Y701
OPEN
Y702
0
Q710
2SC2785/JH/-T
R767
100k
Q705
*2
C707 D701
R710
1/50 OPEN
1k
LOB_POW
M_GND
R768
OPEN
R765
100k
Q704
*2
R766
0
RELAY
R708
10k
R763
100k
Q703
*2
R764
330
B1_POW
P_MUTE
M_RESET
M_GND
SPEAKER(L)
SPEAKER(R)
CN00M
QGA2501C5-04Z
AU_GND
AU_VCC
AU_VCC
SHEET4
21V
21V
14V
14V
12V
12V
9V
9V
STB_5V
SHEET2,4
STB_5V
STB_3.3V
SHEET4
STB_3.3V
CONV_RX
SHEET3
CONV_TX
MI_SW
PW/CLK
RESET
OPEN
SBT5
SBD5
WORD
GND
M_GND
R776
4.7k
CN0S2
QGA2501C5-07Z
MAIN_ON
SHEET4
STB_POW
R779
OPEN
Q709
*2
SSR-
SSR-
1501A
1510A
1k
QGA2501
QGA2501
CN00G
C1-13
C1-09
R781
27k
R757
3.3k
OPEN
R758
OPEN
OPEN
R782
Y703
R759
2.2k
OPEN
12k
OPEN
Q711
R760
3.3k
OPEN
*2
R785
R761
OPEN
OPEN
0
R762
2.2k
OPEN
R783
12k
C733
1/10
OPEN
SHEET3
X_RAY
C734
1/10
OPEN
D713
R784
OPEN
R730
OPEN
1k
4.7k
R731
OPEN
1k
C732
220/10
AC
LOB_PRO
SHEET4
LOB_POW
SSR-
SSR-
1501A
1503A
NJM2150
RELAY
IC601
OPEN
AM-X
R601
1k
OPEN
R602
22k
OPEN
R603
22k
OPEN
R604
OPEN
0
R605
10k
OPEN
B1_POW
R606
10k
OPEN
OCP
R607
OPEN
OPEN
PANORAMA
R608
OPEN
OPEN
R609
10k
OPEN
SHEET3
R611
1k
OPEN
P_MUTE
R612
22k
OPEN
R613
22k
OPEN
SDA1
R614
OPEN
0
C601
4.7/25
OPEN
SCL1
C602
.0033
OPEN
C603
.033
OPEN
C604
22/50
OPEN
C605
47/16
OPEN
C606
.1/16
OPEN
C607
10/50
OPEN
C611
4.7/25
OPEN
C612
.0033
OPEN
C613
.033
OPEN
c10473001_0605_1/4_0.0
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