2. Analog video
MONITOR OUT (CVBS) output NG
MI
ICT FCT1 FCT2 RP
MP_CUP12834Z_A
8.TUNER_INT
7.TUNER_RST
6.TUNER_CE
5.TUNER_SDIO
4.TUNER_SCLK
3.VCC
2.R-OUT
1.L-OUT
7.MIC_SIGNAL
8.MIC_GND
3.MIC_DET
4.POWER_KEY
5.+12V
6.-12V
9.B/P_IRIN_DE
10.H/P_DET
11.VSEL_A
12.VSEL_B
13.KEY_3
14.KEY_2
15.KEY_1
16.RED_LED
17.GRN_LED
18.RC_IN
19.FL_RST
20.FL_CE
21.FL_CLK
22.FL_DA
TA
23.CPU_POWER
24.MCU+5V
25.MCU_3V3
26.DGND
27.DGND
MP_CUP12834Z_A
OUT
1.ISEL_A
2.ISEL_B
A
3.-12V
1.THERMALDET_A
2.CURRENT_GND
1.CURRENT_DET
3.H/P_RL
Y
7.C/S_RL
Y
6.FRONT_RL
Y
7.MIC_SIGNAL
8.MIC_GND
3.MIC_DET
4.POWER_KEY
5.+12V
6.-12V
9.B/P_IRIN_DE
10.H/P_DET
11.VSEL_A
12.VSEL_B
13.KEY_3
14.KEY_2
15.KEY_1
16.RED_LED
17.GRN_LED
18.RC_IN
19.FL_RST
20.FL_CE
21.FL_CLK
22.FL_DA
TA
23.CPU_POWER
24.MCU+5V
25.MCU_3V3
26.DGND
27.DGND
1.FR
1.ISEL_A
2.ISEL_B
BAR CODE LABEL
B
UTIL/HEAC+
A
2.AGND
3.SR
4.AGND
5.CEN
6.AGND
7.SL
8.AGND
9.FL
10.AGND
11.SBR
12.AGND
13.SBL
14.AGND
15.+12V
2.RL
Y_GND
4.HI-B_RL
Y
5.+12V
8.SB_RL
Y
4.MUTE_+B 5.ASO_DET 6.DGND 7.DC_PROT 8.THERMALDET_B 9.AMPSIG_DET
9.CHGND
CN821
1.CURRENT_DET
5.ASO_DET
9.AMPSIG_DET
8.THERMALDET_B
7.DC_PROT
B
B
C
C
D
D
IN
3.MCU_3V3
2.B/P_IRIN_DE
1.DGND
1.-12V
2.RLY_GND
3.+12V
4.VGND(RET_GND)
5.DA+5V
1.D5.2V
2.D5.2V
3.M_RESET
4.DGND
5.DGND
6.MAIN_POWER
CEC1V1
NET2.5V
D1.8V
NET1.25V
D3.3V
CMD1A924
D1.0V
1.THERMALDET_A
4.HI-B_RLY
MI
ICT FCT1 FCT2 RP
8.TUNER_INT
7.TUNER_RST
6.TUNER_CE
5.TUNER_SDIO
4.TUNER_SCLK
3.VCC
2.R-OUT
1.L-OUT
7.MIC_SIGNAL
8.MIC_GND
3.MIC_DET
4.POWER_KEY
5.+12V
6.-12V
9.B/P_IRIN_DE
10.H/P_DET
11.VSEL_A
12.VSEL_B
13.KEY_3
14.KEY_2
15.KEY_1
16.RED_LED
17.GRN_LED
18.RC_IN
19.FL_RST
20.FL_CE
21.FL_CLK
22.FL_DA
TA
23.CPU_POWER
24.MCU+5V
25.MCU_3V3
26.DGND
27.DGND
OUT
1.ISEL_A
2.ISEL_B
BAR CODE LABEL
A
3.-12V
1.THERMALDET_A
2.CURRENT_GND
1.CURRENT_DET
3.H/P_RL
Y
7.C/S_RL
Y
6.FRONT_RL
Y
7.MIC_SIGNAL
8.MIC_GND
3.MIC_DET
4.POWER_KEY
5.+12V
6.-12V
9.B/P_IRIN_DE
10.H/P_DET
11.VSEL_A
12.VSEL_B
13.KEY_3
14.KEY_2
15.KEY_1
16.RED_LED
17.GRN_LED
18.RC_IN
19.FL_RST
20.FL_CE
21.FL_CLK
22.FL_DA
TA
23.CPU_POWER
24.MCU+5V
25.MCU_3V3
26.DGND
27.DGND
1.FR
1.ISEL_A
2.ISEL_B
B
UTIL/HEAC+
A
2.AGND
3.SR
4.AGND
5.CEN
6.AGND
7.SL
8.AGND
9.FL
10.AGND
11.SBR
12.AGND
13.SBL
14.AGND
15.+12V
2.RL
Y_GND
4.HI-B_RL
Y
5.+12V
8.SB_RL
Y
4.MUTE_+B 5.ASO_DET 6.DGND 7.DC_PROT 8.THERMALDET_B 9.AMPSIG_DET
9.CHGND
CN821
1.CURRENT_DET
5.ASO_DET
9.AMPSIG_DET
8.THERMALDET_B
7.DC_PROT
B
B
C
C
D
D
IN
3.MCU_3V3
2.B/P_IRIN_DE
1.DGND
1.-12V
2.RLY_GND
3.+12V
4.VGND(RET_GND)
5.DA+5V
1.D5.2V
2.D5.2V
3.M_RESET
4.DGND
5.DGND
6.MAIN_POWER
CEC1V1
NET2.5V
D1.8V
D3.3V
CMD1A924
D1.0V
1.THERMALDET_A
4.HI-B_RLY
VER.
X1300W E3
X1300W E2
X1300W E1C
X1310W E1C
X1300W JP
S720W E3
R7581 R7582
OPEN
OPEN
0
0
10K
10K
10K
3K3
3K3
22K
18K
18K
Pb
BN703
R7463
R7462
R7461
C7479
C7478
C7477
C7467
C7466
C7465
C7456
C7455
C7454
C7443
C7442
C7441
C7431
C7430
C7429
C7420
C7419
C7418
T8027
T8026
C7484
C7483
R7435
R7471
R7451
R7441
R7431
R7421
R7411
RN762
RN725
R7470
C7339
C7320
R7234
R7233
R7232
C7815
C7271
C7153
C7504
C7503
RN713
RN714
RN715
RN716
RN769
RN766
RN761
RN783
RN781
RN790
RN789
RN788
RN793
RN794
RN791
RN787 RN786 RN785
RN768
RN767
RN765
RN782
RN795
RN723
RN722
RN804
RN721
CN701
CN805
CN803
CN771
CN782
CN781
CN783
CN731
DI_F/FL
DI_CSW/C
DI_S/SL
C8016
C8017
L7487
L7485
L7484
L7490
L7488
L7486
C7474
C7473
C7462 C7461
C7451 C7450
C7438 C7437
C7426
C7425
C7415 C7414
JK851
T8017
T8013
T8012
T8011
T8010
T8009
T8008
T8007
T8006
T8004
T8003
T8002
T8001
T791
T7807
T7804
T7803
T7802
T7801
T7783
T7782
T7781
T7767
T7763
T7760
T7759 T7758 T7757
DATADIR1 FSDIR1
64FSDIR1
256FSDIR1
T7752
T7402
T7312
T731
1
T7309
T7306
T7305
T7304
T7303
T7241
T7240
T7239
T7238
NPCK
MCK
J_TMS
J_TDO
J_TDI
J_TCK
I2S3
I2S2
I2S1
I2S0
FS
D_RST
D_MOSI
D_MISO
D_FLG0
D_CS
D_CK
D_BSY
DV_PW
DR_DOUT
DR_DIN
DR_CK DR_CE
DO_SB
DO_S
DO_LRCK
DO_F
DO_EXT2
DO_EXT1
DO_C
DO_BCK
DI_SB/SR
DI_LRCK
DI_BCK DI_-/SW
DI_-/FR
DA_Z_MUTE
DA_PW2
DA_PW
DA_MS
DA_DA
DA_CK
DAFS
DADATAF
DA64FS
DA256FS
D7
D6
D5V_PW
D5
D4
D3
D2
D1
D0
CEC_PW2
CEC_PW
CEC5V
A_RST
A_DA A_CK
AP_DA
AP_CS
AP_CK
788A_HINT
64FS
D7131
JK773
JK772
CN751
CN822
CN821
CN761
CN741
CN823
CN804
CN754
JK801
JK821
JK771
C7902
C7916
C7906
C8250
C8249
C8248
C8247
C8246
C8245
C8244
C8813
C8812
C8506
C8505
C7806
C7725
C7281
C8058
C7390
C7904
C7808
C7309
C7290
C7168
C7157
C8251
C7926
FL-
FL+
DI_MCK
788_RST
788_HINT
788A_RST
TXEN
T8016
T8015
T8014
T7751
T7302
T7301
P_DA
P_CK
HPD_OUT
HPD_F
HPD_5
HPD_4
HPD_3
HPD_2
HPD_1
DA_OUT
DA_F
DA_5
DA_4
DA_3
DA_2
DA_1
CK_OUT
CK_F
CK_5
CK_4
CK_2
CK_1
CK_3
CEC3V3
CEC
ARC
+5V_OUT
+5V_F
+5V_5
+5V_4
+5V_3
+5V_2
+5V_1
IC771
Q7415
Q7413
Q7403
Q7101
Q7212
Q7211
Q7201
Q7423
Q7604
Q7601
Q7421
Q7102
Q7202
Q8501
Q8203
Q8503
Q8201
Q7407
Q7405
Q7409
Q741
1
Q8202
Q8502
Q7401
Q7424
Q7422
Q7420
Q8506
Q8205
Q8504
Q8505
Q8507
Q8204
Q7501
Q7606
Q7607
Q7605
Q7419
IC748
IC701
IC721
IC731
IC806
IC805
IC772
IC773
IC821
IC851
IC852
IC794
IC793
IC792
IC795
IC791
IC781
IC782
IC783
IC761
IC751
IC749
IC732
IC881
BK801
R7475
IC747
IC745
IC744
IC743
IC742
IC741
HAINT
R7476
R7456
R7436
R7415
R7455
R7425
R7445
R7453
R7443
R7433
R7423
R7413
C7476
C7452
C7440
C7439
C7428
C7427
C7417
C7399
C7398
C7397
C7396
C7395
C7394
C7447
C7423
Q7416
Q7414
Q7412
Q7410
Q7408
Q7406
Q7404
Q7402
IC753
D8202
D8201
D8502
D8501
D8504
D8503
D8208
D8207
D8206
D8051
D7701
D7501
D7404 D7403
D7401
R7473
R7468
R7467
R7446
R7426
R7416
C7471
C7463
C7435
R7499
R7484
R7496
R7495
R7494 R7493
R7483
C7491
BN704
BN705
BN702
BN701
R7775
R7580
R7728
R7248
R7148
X7201
X7101
C7272
C7154
C7814
C7717
C7716
C7351
C7350
CN753
C7180
R7774
R7773
R7772
R7771
X7301
CN801
CN802
R7326
C7335
R7862
R7861
R7860
R7859
R7430
L7210
L7111
R7619
T7601
R7579
L7430
R7832
R7831
R7830
R7829
R7828
R7827
R7826
R7825
R7813
R7812
R781
1
R7810
L7305
R7205
C7338
C7326
C7319
C7315
C7239
C721
1
R7839
R7736
R7737
R7735
R7734
R7702
R7701
R7819
R7817
R7816
R7805
R7223
R7835
R7850
C7179
C7177
C7174
R7840
C7727
C7726
R7823
R7841
R7740
R9093
R7228
R7803
R7822
X7801
L7107
L7801
L7802
L7472
L7471
C7170
C7169
R7966
R7965
R7958
R7955
R7329
R7715
R7837
R7836
R7821
R7512
R751
1
R7140
R7141
R7838
R7804
R7809
X7701
X7501
L7207
C7963
R8081
R8080
D7233
C7276
R7238
R7237
CN762
JK822
R7751
R7755
L7109
L7530 L7529 L7528
L8202
L7614
L7611
L7607
L7606
L7605
L7604
L7603
L7444
L7474
L7454
L7434
L7424
L7414
RN724
JK741
JK731
JK721
JK711
JK701
JK751
R8502
R8501
JK881
C7708
C7707
C8806
C8805
C8512
C8511
C8519
C8518
C8265
C7983
C7923
C8064
C8063
C8220
C8219
C8218
C8217
C8807
C7943
C8831
C8830
C8829
C8828
C8827
C8826
C8825
C8824
C8822
C8820
C8811
C8810
C8804
C8803
C8802
C8801
C8520
C8504
C8503
C8266
C8261
C8260
C8258
C8257
C8255
C8253
C8252
C8243
C8216
C8215
C8214
C8213
C8212
C821
1
C8210
C8209
C8208
C8206
C8203
C7416
C7992
C7991
C7985
C7975
C7965
C7955
C7945
C7935
C7925
C7915
C7910
C7909
C7908
C7453
C7475
C7464
C7523
C7522
C7521
C7520
C8205
C8204
C8202
C8201
C7905
C7901
C7387
C7383
C7275
C7274 C7273
C7162
C7167
C7166
C7163
C7156
C7155
C7516
C8000
C7999
C7995
C7175
C7176
C8012
C7489
C7382
C7704
C7605
C7604
C7603
C8061
C8059
C8057
C7831
C7829
C7823
C7713
C7705
C7703
C7702
C7701
C7602
C7601
C7518
C7517
C7513
C7512
C7384
C7381
C7374
C7373
C7372
C7371
C7500
C7499
C7498
C7497
C7496
C7495
C7494
C7493
C7492
C7490
C7459
C741
1
C7408
C7407
C7405
C7404
C7403 C7402
C7325
C7318
C7314
C7310
C7240
C7238
C7352
C7340
C7342
C7201
C7828
C7827
C7826
C7825
C7824
C7173
C7178
C7121
C7120
C7103
C7102
C8062
C8060
C8003
C8001
C7389
C7388
C7328
C7317
C731
1
C7341
R8043
R8042
C7807
C8225
C8224
C8507
C8510
C8509
C8508
C8501
C8502
D7221 D7222
D7227 D7228
D7230
D7231
D7223
D7224
D7225 D7226
D7220
D7219
D7218 D7217
D7216
D7215
D7101
D7128
D7129
D7130
D7201
D7202
D7203
D7204
D7205
D7214
D7212
D7213
D721
1
D7210
D7208
D7209
D7207
D7127
D7126
D7125
D7124
D7123
D7122
D7121
D7120
D7117
D7116D7115
D7114D7113
D71
12
D7
111
D71
10
D7103
D7206
D7119
D7118
D7109
D7108
D7107
D7104
D7105
D7106
T7139
T7140
R7236
R7235
R7321
R7320
R7319
L8005
R8230
R8231
R7752
R7135
R8507
R8508
R8227
R8228
R7986
R7985
R7975
R7978
R8509
R8510
R8504
R8503
R7989
R7979
R8505
R8506
R8045
R7260
R7259
R7204 R7203
R7124 R7123
R71
14
R71
13
R7104
R7249
R7250
R7151
R7152
R7214 R7213
R7231
R7229
R7138
R7136
R7815
R7814
R7536
R7537
R7550
R7549
R7547
R7256 R7257
R7147
R7247
R7202
R7122
R71
12
R7102
R7333
R7525
R7524
R7252
R7488
R7251
R7150
R7149
R7145
R7144
R7487
R7486
R7131
R7485
R7212
R721
1
R7201
R7121
R7
111
R7101
R7230
R7137
R7216
R7206
R7254
R7253
R7258
R7128
R7127
R71
18
R71
17
R7108
R7107
R7126
R71
16
R7106
R7139
R7142
R7218
R7217
R7208
R7207
R7982
R7981
R7972
R7971
L7104
L7101
L7106
L7433
L7432
L7431
L7423
L8001
L8004
L7422
L7602
L7421
C7982
C7972
R8512
R8511
R7132
L8008
L8007
L8201
L7527
L7526
L7519
L7525
L7524
L7523
L7522
L7521
L7520
L7518
L7517
L7516
L7515
L7514
L7513
L7512
L751
1
L7510
L7509
L7508
L7507
L7506
L7505
L7504
L7503
L7502
L7501
L7483
L7429
L7403
L7402
L7401
L7443
L7442
L7441
L7473
L7453
L7452
L7451
L7413
L7412
L741
1
L7306
L7302
L7303
L7304
L7308
L7307
R7539
C7962
C7952
C7942
C7932
C7922
C7912
R7962
R7961
R7952
R7951
R7942
R7941
R7932
R7931
R7922
R7921
R7912
R7911
R8044
R7401
R7946
R7945
R8807
R8806
C8228
C8221
C7710
C7709
C7723
C7721
C7715
C7712
R7938
R7935
R7926
R7925
R7918
R7915
R8208
R7105
R7103
R7215
R7125
R7578
R7575
R7314
R7312
R731
1
R7310
R7348
R7308
R7306
R7347
R7349
R7353 R7352
R7351
R7350
R71
15
R7576
R7577
R7574
R7327
R7322
R7491
R7489
R7492
R7490
R7330
R7325
R7328
R7302
R7323
R7324
R7303
R7309
R7307
D7502
R7903
R7904
R7901
R7726
R7727
R7724
R7723
R7720
R8206
R8204
R7714
R7713
R7725
CN763
R8241
R8240
R8268
R8269
R8064
R8063
R8056
R8057
R8059
R8061
R7410
R7409
R8062
R7227
R7630
R7627
R7623
R8041
R7612
R7538
R7546
R7545
R7544
R7526
R7565
R7564
R7563
R7562
R7561
R7559
R7552
R7551
R7708
R7404
R7706
R7707
R7403
R7705
R7408
R7722
R7738
R7739
R7710
R7756
R7603
R7602
R7601
R7609
R7753
R7548
R7543
R7542
R7541
R7540
R7531
R7527
R7516
R7514
R7503
R7502
R7501
R7704
R7703
R7553
R7554
R7555
R7624
R7628
R7625
R8055
R7618
R7767
R7768
R7766
R7560
R7556
R7481
R7402
R7407
R7482
R7506
C7406
C7401
C8236
C8235
C8226
C8259
C8240
C8513
C8239
C8262
C8809
C8808
C8229
C8230
C8227
C8223
C8222
C8207
C8264
C8516
C8517
C8263
C8514
C8515
R7709
R8220
R8219
R8216
R8215
D8004
D8002
D8001
D8003
R8245
R8246
R8515
R8209
R8207
R8221
R8271
R821
1
R8212
R7906
R7905
R8210
R8517
R8260
R8223
R8226
R8525
R8524
R8523
R8522
R8263
R8264
R8222
R8225
R8224
R8205
R8203
R8202
R8201
R8267
R8530
R8531
R8803
R8265
R8527
R8526
R8266
R8529
R8528
R8262
R8261
R8521
R8520
R8519
R8518
R8257
R8516
R8259
R8513
R8514
R8217
R8218
R8214
R8213
R8236
R8270
R8242
R8804
R7566
R7582
R7581
R7608
R7629
R7626
R7507
R7969
R7959
R7949
R7939
R7929
R7919
R7607 R7606
R7605 R7604
R8802
R8801
T8018
C7386
D7402
2
5
10
15
20
23
22
2
7
6
5
2
7
6
5
2
7
6
5
2
7
6
5
2
7
6
5
2
7
6
5
2
7
6
5
5
1
3
2
4
1
11
10
20
2
21
26
27
15
12
1
11
10
4
4
1
9
6
5
1
9
1
6
5
1
5
1
8
7
1
2
4
1
6
3
2
5
7
2
1
14
8
7
109
36
37
72
73
108
144
109
36
37
72
73
108
144
109
36
37
72
73
108
144
10
20
11
37
48
25
36
13
24
12
25
26
50
51
75
76
100
13
14
26
27
39
40
52
7
8
14
4
8
5
4
8
5
4
8
5
4
8
5
4
8
5
48
24
25
109
36
37
72
73
108
144
4
5
8
10
20
11
10
20
11
109
36
37
72
73
108
144
4
8
5
8
16
9
8
9
16
2
11
10
2
35
15
20
5
10
25
30
40
50
60
45
55
63
64
2
35
15
20
5
10
25
30
40
50
60
45
55
63
64
5
1
8
4
2
3
1
5
19
19
19
19
19
19
1
4
5
3
2
1
2
4
3
A
VIDEO test point
3.MCU_3V3
2.B/P_IRIN_DE
1.DGND
3.MCU_3V3
2.B/P_IRIN_DE
1.DGND
CN754
C8813
C8812
IC881
L7530 L7529 L7528
C8806
C8805
C8807
C8828
C8826
C8825
C8824
C8811
C8810
C8804
C8809
C8808
R8803
R8804
R8802
R8801
5
8
16
9
1
+5VV
-5VV
Output V
SW5
SW2
Vin3
DIGITAL (COMPONENT SIDE)
Is a signal being output from the video ampli-
fier?
Output V :IC881-1pin
Check the cable between the unit and the moni-
tor or check the monitor.
The power supply circuit is faulty.
Does the signal input to the video amplifier?
(for SAT/CBL function)
Vin3
:
IC881-7pin
Check the settings of each IC. Are the following
voltages set?
SW2
:IC881-10pin
:3.3V : OK
SW5
:IC881-2pin
: 3.3V : OK
The circuit around IC881 is faulty.
The CPU(IC751) is faulty.
Check the pattern between JK881 and IC881,
and then check the Blu-ray/DVD player or the
cable between the unit and the Blu-ray/DVD
player.
Is the power voltage being output correctly?
+5VV
:C8812 : + side
-5VV
:C8813 : - side
YES
YES
YES
YES
NO
NO
NO
NO
62
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
