Analog Video - Denon AVR-X1100W Service Manual

2. Analog video

MONITOR OUT(CVBS) output NG
Is the power supply voltage
being output correctly?
+5VV :C8812 : + side
-5VV :C8813 : - side
YES
Is a signal being output from
the video amplifier?
Output V :IC881-1pin
YES
Check the cable between this
unit and the MONITOR or the
MONITOR unit.
VIDEO Test Points
A
T7321
CEC
C8820
T7325 +5V
C8802
JK751
T7322
D7322 D7326 T7326
D7321
HPD
UTIL/HEAC+
C8803 RN735
D7323 D7324 D7327 D7328
A
C8801
1.MCU_3V3 1.MCU_3V3
T7340 T7339
2.B/P_IRIN_DE 2.B/P_IRIN_DE C8804
TX1SCLTX1SDARXMCK
3.DGND 3.DGND
C8806 A C8828
R8802 C8805
C8809 R8801
CN754
C8824
C8808
C8812
IC881
R7331
R7332
L7530
T7336 R7333
CN823 C8814
R7334
C8811 T7334
C8816
T7335
C8813
R7335
T7333
R7336
T7332 R7337
T7331 R7338
C8818
L7307
R8806
C7371
D8802
C8819 C8815
R8807
C7482
L7303
C8830 C7386
Q7408
C8831
IN
C8817
C7406
C7462 C7418
Q7412
CN741 C7461 C7417
C7404
C7419
C7408 C7463
CEC1.1V
C7465
C7399
CN823 D1.8V
1.DA+5V
C7401
2.RET_GND(DA)
CN741
3.+12V
1.MAIN_POWER
4.RET_GND
2.D_GND
5.-12V
3.D_GND
C7464
6.RLY_GND
4.D5.2V
7.VGND
5.D5.2V
R7453
R7452
C7496
NET1.2V C7497
R7451
Q7419
C7431
R7422
R7421
CX870 : NET1.9V
CY920 : NET2.5V
C7493
C7420
R7412
R7411
IC747
C7491
L7428
D7602
CN765
DIGITAL (COMPONENT SIDE)
1.MCU_3V3 1.MCU_3V3
2.B/P_IRIN_DE 2.B/P_IRIN_DE
3.DGND 3.DGND C8806
R8802
C8805
C8809
R8801
CN754
C8812
L7530
CN823 C8814
C8816
C8813
C8818
R8806
C8819 C8815
R8807
C8830
C8831
IN
C7406
NO
Power circuit is faulty.
Is a signal being input to the video
NO
amplifier?
(SAT/CBL Case of function)
Vin3 : IC881-7pin
Check the set value of each IC. Are
the voltage values as follows?
SW2 :IC881-10pin :3.3V : OK
SW5 :IC881-2pin
The circuit around IC881 is faulty.
B
B
T7303
T7313 +5V +5V T723 +5V
JK741 JK731 T7304
JK721 JK711
T7314 HPD D7128 HPD
D7124 D7119
HPD D7127 T724
D7314 D7313 D7123
D7304 D7303
D7306 D7305 D7120
D7320 D7315
D7319 D7130 D7129 D7126 D7125 D7118
D7316
D7310 D7309
+5V +5V
X7301
B
C7138
T7337
R7351 R7350
BN701
C7220
C7168
R7154
C7135
R7148
R7149
R7151
IC721 L7206
R7150
T7201
IC701 R7131
TXDDC_SCL
L7108
TXDDC_SDA C7484
T7202 R7469
T7212
TX1SCL
R7211 R7470
R7213 T7211 C7209
TX1SDA C7483
R7215 C7490
R7216
R7467 R7217
R7468 IC722 R7218 R7475
C7481 R7476
Q7407
C7489
Q7416
R8071
R8070
R8069
R7471
Q7411 C7478 R8068
R7472
R8067
R7228
Q7404 R7464 R8066
R8065
C7477
T7205
C7485 T7204
HDMIOSD_CS HDMIOSD_MO
T7206
T7203
HDMIOSD_MI
X7201 C7241
D7201
IC723
IC748 CN721
VER.
R7531
C7500
X1100W E3
IC751
IC753
R7544 X1100W E1
R7545
R7543 X1100W E1C
R7546
R7542
C7519 X1110W E1C
R7547
X1100W JP
R7548
T755
R7549
R7550 S700W E3
T756 R7527
R7552
T757
R7551
R7526
T758
R7582
C7499 C7498 R7525
D7404 D7403 IC754
R7581 R7524
R7574
R7553
C7516
R7554
R7575
R7555 R7516
R7576 R7514
C7512
R7578
C7513
C7517
R7577
R7506 R7507
X7501
IC ICT ADJ1 ADJ2
CN753 R7612
R7480
Q7604 C7503 C7504
R7479 Q7607
Q7605 Q7606
C7605 Q7608 Q7609
D1.1V
R7620
CN752 R7619
R7621 R7628
R7618
R7622 MP_CUP12617Z_A
R7623 C7442
1.THERMALDET_A L7603 L7605 L7606 R7627 R7631 R7432
L7607
L7604
CN762
R7431 BAR CODE LABEL BAR CODE LABEL
C7608 L7602
4.HI-B_RLY
Vin3
C8804
C8828
C8824
+5VV
C8808
IC881
R7331
SW2
R7332
T7336 R7333
R7334
C8811
T7334
T7335
SW5
R7335
T7333
R7336
R7337
T7332
T7331 R7338
L7307
C7371
OutputV
D8802
-5VV
C7386
C8817
NO
YES
NO
: 3.3V : OK
YES
T712 T711
CN763
T713 +5V
T714
T703
+5V
JK701
HPD
JK773
D7116D7115 D7106 D7105
T704
D7110 D7109 HPD
D7117 D7114D7113 D7108 D7107 D7104 D7103
T8016 T8015
HPD
T8018
CW821 C8016 C8017
L8009
T8011 T8012 L8010 CN804
T776
T8010
CN805 T775
T774
T773
T772
T771
SW801
T8003 T8002
CN803
T8004
T8001 R7722
T8009
IC772
T8008
T8007
T8006
T783
FLAG0
CN802 R7828
CN801
R7830
R7831
R7832
C7837
R7781
R7581 R7582 C7883
R7780
C7861
OPEN 0 C7836
C7839
OPEN
0 C7887
C7872
10K 10K IC774 C7838
IC775
R7846
3K3 18K R7850 R7847
R7833
CN781
10K 22K C7843
C7848
3K3
18K
Q7601
C7840
C7862
C7842
R7834
C7841
C7873
IC761
CN783
Q7401 Q7405
MAC ADDRESS LABEL
CN782
RP
CN701
Pb
L7503
T733 C7521
BN702 DDCA_SDA T731
T735 CEC3.3V RXA_5V
HPD_A T738 L7501 CN751
TXEN
DDCA_SCL CEC5V T732
T736
T734 L7502
CEC
C7520
T737
L7504
75
Check the pattern from JK881 to
IC881, and check the cable between
this unit and the PLAYER or the
PLAYER unit.
CPU (IC701) is faulty.
JK772
R7708
R7703 JK822
C8261
C8260
R7710 C7705 R8267
R7704 C8265
R8266 R8265
C8263
Q8503
C8224
IC771 R8230
R8231
Q8203 R8259 R8262
T780 C8262
R8263
DATADIR1
R8260 Q8505
D8206
T777
T778 R8261
64FSDIR1 256FSDIR1
R8264
R7756
R7774
R7773
R7772
R7771
RN769 C8227
C7708
R8246 C7707
IC821
C8240 R8245 R7713
R7714
C8239
C7709
R7755
IC773
RN765 R7753 C7710
RN767
RN766
IC806 C8229
C8243
C7723
C8230
R8064
C7721
R7829
R8063
C7999
T782 C7995 BN703 R7918
R7915 C7915
FLAG2 FLAG3
T781 R7926 IC792
C7909
R7925
R7911 R7919
R7906
R7929
R7912
R7922
C7923 C7945
R7921
DAC_Fs C7955 IC793
C7906 R7938
T792
R7939
R7949
T793 IC791
R7931
DAC_64Fs
R7932
T794
R7935
DATAF R7942
T795 R7941
C7901
DAC_256Fs
R7946 C7943 C7965
R7945
T791
C7975 IC794
R7901
R7959
R7951
R7969
R7903 R7952
R7962 C7985
R7904
C8000 C7905 C7904 R7961
RN781
R7805 RN784 R7958
IC781
R7955 C7963
R7966 IC795
R7806 R7965 R7979
RN783 R7989
R7851
R7852
C7925
X7801 R7853
C7820 R7854
C7902
R7859 R7855
R7905
R7856
R7858 C7908
R7971
R7857
C7991 R7972 C7935
R7978
C8258
R7982 R7975
C8257
R7981 R7986
R7985
C7983
L7520
C7916
C7926
R8236
C7910
C7992 CN822 5.ASO_DET
L7611
L8202
L7614
1.CURRENT_DET
C8208
R8270
D8208
D8207
C8207
R8212
JK821 JK851
C8213
C8225
R8527 R8531
C8212
R8209
CN821
C8204
C8517
R8521 C8205
R8520 R8525 C8516 R8518
R8523 Q8507 Q8504 R8519
R8522 C8206
R8524
R8228
R8517
R8227
R8226
R8225
C8515
C8514 C8513 R8203
R8224
R8201
R8223 R8271 R8202
R8205
R8222
C8501
C8222
C8502
OUT
C8223 C8226
9.CHGND
8.TUNER_INT
7.TUNER_RST C8507
6.TUNER_CE
5.TUNER_SDIO C8508
4.TUNER_SCLK R8507
R8508 R8510
3.VCC
R8509 C8512
2.R-OUT
1.L-OUT
C8511 R8512
CN821
R8511
R8514
R8513 IC852
C8244 C8245
C8505 C8506
C8246 C8247
R8240
C8235 D8201
C8248
C8249
D8202 R8241
C8251
C8236
C8250
7.DC_PROT
9.AMPSIG_DET
8.THERMALDET_B
CN761