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MAIN PWB CIRCUIT DIAGRAM (2/4) SHEET 2
C221
0.01
D221
ZD10
R222
75
C222
GND
10
/50
J202
QNZ0454-001
R221
D222
D223
75
ZD10
ZD10
GND
GND
GND
GND
C223
10
/50
D224
R223
ZD10
75
GND
C224
2.2/50
GND
GND
R224
D225
220k
ZD10
C225
2.2/50
GND
GND
D226
R225
ZD10
220k
GND
GND
GND
J203
J203
QNN0349-001
QNN0349-001
C231
10
/50
R231
D231
75
ZD10
GND
C232
GND
2.2/50
GND
D232
R232
ZD10
220k
C233
2.2/50
GND
GND
R233
D233
220k
ZD10
GND
GND
GND
D211
ZD10
C211
0.01
/50
GND
D212
ZD10
R211
75
C212
GND
10
/50
J201
QNZ0454-001
R212
D213
75
ZD10
GND
GND
GND
GND
C213
10
/50
R213
D214
75
ZD10
C214
GND
2.2/50
GND
GND
R214
D215
220k
ZD10
C215
2.2/50
GND
GND
R215
D216
220k
ZD10
GND
GND
GND
J241
QNN0348-001
R241
220
R242
82k
R243
Q241
220
DTC323TK-X
GND
Q243
UN2110-X
R244
82k
Q242
DTC323TK-X
GND
R851
0
J801
J801
QNN0349-002
QNN0349-002
LC851
R852
OPEN
75
R853
LC852
0
OPEN
GND
R861
0
J802
J802
LC861
R862
QNN0349-002
QNN0349-002
OPEN
75
R863
LC862
0
OPEN
GND
FRONT CONTROL PWB ASS'Y
CN001F (SHEET14)
CN00F
QGA2501C1-11
GND
S1
C1
Y1
R261
R260
R259
R258
R257
R256
R255
R254
R253
220
6.8K
220
6.8K
220
1K
220
6.8K
220
V1
L1
S2-2
S3
S-2
R1
R262
220
V1
V3
R263
6.8K
L1
LV3
V2
R264
220
Y1
Y3
IC251
R265
6.8K
R1
L2
RV3
R266
220
C1
C3
R2
CXA2089Q-X
S2-3
AV SELECT
S1
S-3
R267
6.8k
L2
LV4
R268
220
V2
V4
R269
6.8k
R2
RV4
S3
C3
Y3
V3
R270
R271
220
220
L3
C251
C252
D252
.01
47
/25
OPEN
R3
C241
R245
4.7/50
680
D241
OPEN
R246
C242
D242
680
4.7/50
GND
OPEN
GND
R247
C243
1K
R248
OPEN
OPEN
L801
C822
NRSA02J-0R0X
100/16
C821
.01/50
COMY1
GND
R854
0
COMPB1
NC
R855
C816
75
1/50
R857
0
BIASFIL
COMPR1
NC
R856
0
GND
LC853
R858
OPEN
75
DAC2
NC
R859
0
CGND
GND
L802
C817
NRSA02J-0R0X
1
/10
C-IN
C818
47/25
Y-IN
CVcc
SWLINE1
C819
COMY3
.01
C820
1
/10
R864
0
COMPB3
R865
75
R867
0
C801
C802
COMPR3
1/10
1/10
R866
0
LC863
R868
GND
OPEN
75
D801
D802
ZD5.6
ZD5.6
GND
R869
0
GND
(No.YA455)2-11
OPEN
GN3
GN2
GN1
CN0E1
CN0E3
CN004
NNZ0159-001X
OPEN
OPEN
QGB1509J1-55
GND
GND
GND
S
G
K001
Q001
NQR0325
-003X
D
2SK1374-X
R252
R251
6.8K
220
C006
R001
OPEN
10k
C007
OPEN
RTV
C260
.1
/16
TV
C259
.1
/16
LTV
C258
.1
/16
COUT1
GND
YOUT1
TRAP1
C257
4.7/25
ROUT1
VOUT1
C256
4.7/25
LOUT1
R281
2.2K
CIN1
C255
R279
.1
/16
1K
Q253
BIAS
R280
*2
1k
C254
10/50
R275
2.2K
R273
1K
Q251
*2
R274
1k
R278
2.2K
R276
F
1K
R272
C253
1k
.1/16
Q252
*2
R277
1k
GND
R809
R807
100
OPEN
R808
100
C814
C815
47
/25
C812
1/50
R806
.01
0
R813 R812
10k
10k
R811
10k
R871
R810
10k
C811
.01
C810
47/25
HD1-IN
150
R805
VD1-IN
1/2W
DIGVcc
NRS12BJ-151W
C809
XTAL
12p
X801
R881
IC801
NAX0787-001X
DIGGND
R804
100
TB1305FG
SCL
COMPONENT VIDEO SW/
R803
100
SYNC SEPARATION
SDA
DAC1
SYNC2-IN
C808
R802
LINE1-2
1/10
1.5k
D808
R891
ZD5.6
C803
C804
C805
C806
C807
1/10
1/10
1/10
1/10
1/10
R801
1.5k
D803
D804
D805
D806
D807
ZD5.6
ZD5.6
ZD5.6
ZD5.6
ZD5.6
2-12(No.YA455)
MAIN PWB ASS'Y(2/4)
SSR-1510A-M2 [AV-48P777/H, AV-48P787/H]
SSR-1511A-M2 [AV-56P777/H, AV-56P787/H]
ATSC TUNER PWB
CN0E2
OPEN
C008
GND
2200
/6.3
C003
GND
OPEN
C001 C002
OPENOPEN
K004
0
NRSA02J-0R0X
TGND
ATSC_LOUT
ATSC_LOUT
S
ATSC_ROUT
G
ATSC_ROUT
DGND
Q002
D
2SK1374-X
STB_5V
R005
C004
C005
Y015
10k
2.2
2.2
OPEN
/10
/10
Y001
LOWE
LOWE
0
SHEET3,4
Y016
5V
0
Y002
GND
OPEN
A5V
L001
QRN143J-0R0X
3.3V
L002
OPEN
A3.3V
L003
QRN143J-0R0X
2.5V
31V
ATSC_9V
RD_RQ
RD_RQ
Y_OUT
Y_OUT
PB_OUT
PB_OUT
Y017
PR_OUT
0
PR_OUT
HS_OUT
Y018
Y022
HS_OUT
0
0
VS_OUT
VS_OUT
Y019
OSD_R
Y023
0
OSD_R
0
OSD_G
Y020
OSD_G
0
Y024
OSD_B
0
OSD_B
Y021
OSD_YM
0
OSD_YM
Y025
OSD_YS
0
Y027
OSD_YS
0
Y026
Y028
0
0
Y029
0
GND
H_GND
Y033
0
Y034
0
Y035
0
GND
DGND
Y030
OPEN
Y031
OPEN
Y032
OPEN
Y011
0
Y012
0
Y005
Y007
Y013
0
0
0
Y006
Y008
Y014
0
0
0
TGND
GND
M_GND
DGND
AV_9V
SCL2
SCL2
SDA2
SDA2
L_FIX
R_FIX
M_MUTE
COM_HD
COM_VD
L871
NRSA02J-0R0X
C871
0.1
/16
F
R874
R872
GND
470
OPEN
ATSC_RX
ATSC_RX
ATSC_TX
Q871
COM_Y
ATSC_TX
*2
M_RESET
R873
LC871
M_RESET
0
QQR1199-002
COMYGND
100
R875
OPEN
GND
R884
R882
OPEN
470
Q881
COM_PB
*2
R883
LC881
0
QQR1199-002
COMPBGND
100
R885
OPEN
GND
R894
OPEN
R892
470
COM_PR
Q891
*2
R893
LC891
0
QQR1199-002
COMPRGND
100
R895
OPEN
GND
SHEET1
SHEET1,4
SHEET4
SHEET3,4
SHEET4
SHEET1
SHEET3
SHEET2
SHEET1,3
SHEET3
SHEET4
SHEET1
c10473002_0605_2/4_0.0
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