Denon AVR-X250BT, Руководство по обслуживанию

Страница: 62 / 82

DDC_CLK/DDC_DATA/TMDS : Check items (17),(19)
DVDD/XTAL/RESET/SCL : Check items (20),(21),(22)
HDMI_SDA/SCL(I2C) : Check item (23)
0.9V
2.48V
TMDS SIGNAL
DDC_CLK
DDC_DATA
HDMI_SDA
HDMI_SCL
P-ON
3.2. HDMI test point and waveforms
CUP12964Z_DIGITAL_MP
DIPPING
IN
8MHz
MEDIA PLAYER CBL/SAT
CBL/SAT(4K) MONITOR
COAX IN
MEDIA PLAYER
DVD/Blu-ray
BD(4K) GAME(4K)
SW
A
A
24.576MHz
27MHz
28.636MHz
OUT
B
B
C
C
SDA
SCL
SDA SCL CEC
CEC_COM
H_MCLK
H_LRCK
SD3
SD2
SD0
SD1
OSDTX_SDA
OSDTX_SCL
OSD_HOLD
OSD_CLK
OSD_MO OSD_CS OSD_MI
CEC_OUT
7623_RST
SDA SCL
+5V
HPD
+5V
SCL
SDA
+5V
HPD
HPD
UTIL HPD
+5V
SCL SDA
+5V
HPD
SCL
SDA
SCL
SDA
HPD
+5V
MUTE_+B
RL
Y_GND
+12V
FR
SR CEN
SL
FL
H/P_RL
Y
FRONT_RL
Y
C/S_RL
Y
+/-B DETECT
ASO_DET DC_PROT
THERMALDET_B THERMALDET_A
HDMI_SDA
HDMI_SCL
SET OPTION
X
10K X
10K
X550K
X550E2
S540E3
4K7
10K R7114
R7113
H_SCLK
CUP12964Z_DIGITAL_MP
X550E1C
10K
10K
X250E2
DGND
X250E1C
EMULATOR
MCU UPDATE
ADV7623 ROM
MN864788_ROM
BT
UPDA
TE
MCU UPDATE
1.BT_RESET
2.BT_3V3
3.BT_TX
4.BT_RX
5.DGND
6.N.C
7.BOOT(SDA)
CN717
VERSION
1.RESET
CN716
7.BOOT
6.N.C
5.DGND
4.RX
3.TX
2.MCU+3V3
MI RP FCT2 FCT1 ICT MI RP FCT2 FCT1 ICT
1.+12V
2.VGND
3.-12V
4.CVBS_SW2
5.CVBS_SW5
6.+5VD
7.OPT1_IN
9.OPT2_IN
8.DGND
CN741
4.VGND(RET_GND)
2.RLY_GND
1.-12V
3.+12V
5.DA+5V
CN771
CN751
6.MAIN_POWER
2.D5.2V
3.M_RESET
4.D_GND
5.D_GND
1.D5.2V
1.+5VA
3.USB_/BT_R
4.DA_GND
CN752
2.DA_GND
5.USB/BT_L
10.USB_DAC_MUTE
CN713
3.DGND
5.USB3V3
11.USB_EN
1.D5V
2.D5V
4.DGND
6.USB_POWER1
7.USB_TX
8.USB_RX
9.BX_RST
BAR CODE LABEL
22.FL_DA
TA
CN71
1
24.MCU+5V 27.NC 25.MCU_3V3 26.DGND 1.ISEL_A 2.ISEL_B 23.CPU_POWER 3.MIC_DET 4.POWER_KEY 5.+12V 6.-12V 7.MIC_SIGNAL 8.AGND 9.NC 10.H/P_DET 11.VSEL_A 12.VSEL_B 13.KEY_3 14.KEY_2 15.KEY_1 16.RED_LED 17.W/G_LED 19.FL_RST 19.FL_RST 20.FL_CE 21.FL_CLK
1.SCK
2.DGND
3.MOSI
4.VCC
5./CS
6.MISO
7.DGND
CN721
1.RESET
CN714
7.BOOT
6.N.C
5.DGND
4.RX
3.TX
2.MCU+3V3
1.MCU+3V3
2.DGND
3.RESET
4.JTDO
5.JTCK
6.JTMS
7.JTDI
8.NJTRST
9.DGND
CN715
1.HI-B_RL
Y
2.H/P_RL
Y
3.FRONT_RL
Y
4.C/S_RL
Y
5.+/-B DETECT 6.ASO_DET 7.DC_PROT 8.THERMALDET_A 9.THERMALDET_B
CN712
11.RL
Y_GND
CN772
13.DGND 3.SL 5.CEN 12.MUTE_+B
1.FL 2.AGND
4.AGND 6.AGND 7.SR 8.AGND 9.FR 10.+12V
5.SDIO
TU771
1.CH_GND
2.INT
3./RST
4./CE
6.SCLK
7.VCC
8.R-OUT
9.L-OUT
Pb
R7668
R7667
R7664
R7666 R7665
R7696
R7712
R7710
R7694
R7680
R7678
R7705
R7704
R7703
R7702
R7687
R7688
R7689
R7686
R7673
R7672
R7671
R7670
R7338
R7337
R7356
R7784
R7783
R7782
R7669
R7650
D7609
D7608
CN713
CN752
JK771
IC732
IC722
T7310
R7742
R7758
R7749
R7751
R7761
R7750
R7746
CN716
C7745
C7746
IC756
JK772
R7125
CN717
IC745
IC767
IC766 TU771
JK784
T7339
T7338
T7337 T7336
T7309
R7379
R7398 R7397
R7396
R7384
R7383
R7382
R7381
L7130
CN731
C7399
C7282
R7652
R7734 R7647
R7752
R7744
R7295
R7258
R7113
R7638
R7625
R7251
R7168
R7604
R7603
R7602
R7601
R7148
R7147
R7145
R7166
R7614
R7713
R771
1
R7697
R7695
R7681
R7679
R7732
R7727
R7729
R7162
R7159
R7757
R7622
R7621
R7618
R7617
R7403
R7107
R7743
R7728
R7715
R7714
R7699
R7698
R7683
R7682
R7634
R7633
R7624
R7623
R7114
R7735 R7648
R7753 R7745
R7726
R7725
R7724
R7723
R7719
R7718
R7620
R7619
R7616
R7615
R7776 R7775
R7767
R7766
R7765
R7764
R7760
R7759
R7741
R7740
R7738
R7730
R7721
R7655
R7654
R7627
R7606
R7605
R7552
R7519
R7513
R7505
R7250
R7241
R7240
R7239
R7238
R7108
R7367 R7366
R7512
R7506
R7202
R7201
R7518
R7517
R7511
R7504
R7811
R7430
R7368
R7484
R7547
R7520
R7315
R7314 R7313
R7305
R7304 R7303
R7286
R7283
R7282
R7273
R7270 R7269
R7259
R7257 R7256
R7209 R7206
R7160 R7157 R7156
R7127
R7544
R7218
R7322 R7321
R7525
R7551
R7549
R7479
R7424 R7423 R7422
R7402
R7514
R7508
R7501
R7475
R7471
R7419
R7418
R7417 R7416 R741
1
R7410 R7409
R7336
R7222
R7212 R721
1
R7210
R7177 R7176 R7175 R7174
R7173
R71
16
R71
15
R7185
R7161 R7158
R7472
R7364 R7363
R7359 R7358
R7350
R7545
R7179
R7167
R7649
R7558
R7557
R7556
R7555
R7550
R7548
R7534 R7533
R7527 R7526
R7524
R7415 R7414 R7408
R7407
R7312
R7302
R7287
R7281
R7268
R7255
R7245 R7244
R7230
R7228
R7224
R7223
R7203
R7178
R7474
R7473
R731
1
R7301
R7280
R7267
R7254
R7152
R7656
R7653
R7651
R7640 R7639
R7546
R7478 R7477
R7476
R7413
R7246
R7235 R7234 R7233 R7232
R7165
R7164
R7163
R7139
R7773
R7772
R7763
R7762
R7722
R7659
R7658
R7541
R7365
R7362 R7361
R7357
R7351
R7318 R7317
R7316
R7308 R7307
R7306
R7296
R7290
R7285
R7272
R7260
R7217
R7193
R7191
R7170
RN751
RN750
RN749
RN748
RN747
RN746
RN745
RN744
RN743
RN742
RN741
RN712 RN711
RN735
RN733 RN732 RN731
R7737 R7736
C7697
C7696
C7681
C7680
C7664
C7663
CN751
D7602
D7601
C7397
Q7611 Q7610
Q7614
Q7612
Q7613
Q7521
Q7517
Q7509
Q7504
Q7501
Q7516
Q7202 Q7201
Q7608
Q7514
Q7609
Q7515 Q7513
Q7522
Q7520
Q7518
Q7506
Q7503
Q7502
Q7510
Q7112
Q7512
Q7113
Q7107
Q7106
Q7105
IC764
IC763
IC762
IC761
IC743
IC755
IC741
IC711
X741
X71
1
IC721
IC731
D7607 D7606
D7605
D7604 D7603
D7504
D7503
D7502
L7518
L7484
L7511
C7572
C7558
C7512
C751
1
C7559
C7569
C7556
IC753
IC752
IC751
L7516
C7510
C7571
C7568
C7557
C7513
C7555
C7509
C7573
C7516
C7574
C7570
C7515
CN715
CN714
CN721
C7560 C7561
L7310
L7309
C7365
C7367
CN771
C7803
C7793
C7792 C7791
C7790 C7789
C7149
C7802
C7801
C7714
C7632
C7148
C7147
C7146
C7604
T7330
T7225
T7224
T7223 T7222
T7220
C7396
C7395
C7241
C7240
C7233
C7232
X721
T7221
T7328
T7327
C7337
C7356
C7350
T7316
T7315
T7333
T7332
T7219
T7218
X731
T7319
C7597
JK725
JK724
JK723 JK722 JK721 JK726
T7335
T7312
T731
1
T7331
T7329
T7318 T7317
T7314
T7313
C7788
L7307
L7303
C7344
C7463
C7442
C7209
C7454
C7453
C7607
C7630
C7631
L7105
C7104
C7103
C7404
C7403
L7503 L7502 L7501
C7784
C7742
C7785
C7743
C7602
C7601
C7600
C7599
C7285
C7603
L7517
L7512
L7507
L71
19
L7104
L7103
C7126
C7721
C7720
C7338
RN734
C7124
C7735
C7734
C7733 C7732
C7596
C7595
C7594 C7593 C7592
C7145
C7144
C7143
C7142
C7141
C7120
L7129
C7728
C7675
C7695
C7694
C7678
C7662
C7661
C7639
C7706 C7617
C7700
C7699
C7684
C7683
C7667
C7666
C7710
C7704
C7624 C7623
C7620 C7619
C7692
C7691
C7686
C7685
C7674
C7669
C7668
C7659
C7658
C7653
C7652
C7638
C7622
C7621
C7531
C7679
C7544
C7406
C7341 C7340 C7339
C7521
C7520
C7361
C7358
C7434
C7441
C7440
C7816
C7614
C7613
C7611
C7610
C7716 C7713
C7551
C7576
C7467 C7465
C7461
C7439
C7131 C7130
C7129
C7123
C7122
C7709
C7703
C7702
C7698
C7682
C7665
C7641
C7615
C7612
C7605
C7591
C7590
C7588
C7587
C7583
C7582
C7575
C7553
C7550
C7549
C7545
C7543
C7542
C7528
C7527
C7524
C7518
C7529
C7508
C7507
C7505 C7504
C7503
C7502
C7474
C7473
C7472
C7466
C7464 C7462 C7460 C7458
C7455
C7447
C7443
C7438
C7437
C7432
C7431
C7430
C7302
C7301
C7281
C7279
C7271
C7270
C7220
C7134
C7132
C7127
C7125
C7121
C71
19
C7114
C7530
C7562
C7514
C7532
CN712
CN741
CN711
CN772
C7506
C7501
L7527
T71
17
T7601
D7218
D7219
D7214
D7213
D7212
D7211
D7210
D7209
D7208 D7207 D7206 D7205
D7240
D7239
D7238 D7237
D7236
D7235
D7234 D7233
D7232
D7231
D7310
D7309
D7308 D7307
D7306 D7305
D7304
D7303
D7302
D7301 D7320 D7319
D7318 D7317
D7316
D7315
D7314 D7313 D7312
D731
1
D7328
D7327
D7332
D7326 D7325
D7324 D7323
D7322 D7321
D7331 D7330
T7326
T7324 T7323
T7322
T7321
T7308
T7307
T7306 T7305
T7304
T7303
T7302 T7301
T7226
T7108
T7104
T7103
T7101
L7402
L7401
L7308
L7306
L7305
L7302
L7301
L7601
L7522
L7521
L7514
L7515
L7513
L7510 L7509
L7506
L7505
L7504
L7508
L7127 L7126
L7125
L7124 L7123 L7122 L7120 L71
17
L71
16
L71
15
L71
14
L71
13
L71
12
L7
111
L71
10
L7109 L7108 L7107 L7106
L7102
L7101
D7102
C7451
T7602
T7603 T7604
T7605
T7606
T7607
T7608 T7609
T71
16
T71
15
T71
14
T71
13
T71
12
T7
111
T71
10
C7644
C7133
C7650
C7649
C7646
C7609
C7608
C7648
T7203
T7206 T7205
T7207
T7208
T7210 T7209
T7217
T7216
T721
1
T7215
T7214
T7213
T7204
T7201 T7202
D7227
D7226
D7225 D7224
D7223 D7222
D7221
D7220
C7645
C7643
C7642
T7325
T7105 T7106
T7404
T7403
L7403
D7803
Q7606
Q7605
Q7604
T7402
T7102
C7640
C7405
ET761 ET751 C7577
C7427
C7468
C7429
C7578
C7470
C7444
C7459
C7446 C7423
C7629 C7707
C7627
C7717
C7581
T7401
L7404
IC744
T7212
5
1
11
5
1
4 1 6 3
2 5 7
4
8
5
4
8
5
1
2 6
7
4 2
3 1
5
2
6
7
8
9 16
8
4 5
8
4 5
6
9
1
4
2
1
2 6
7
1
6
4
5 8
4
5 8
4
5 8
13
52
40
39 27
26
14
50
25
26
38
128 103
102
65
64 39
109
36
37 72
73
108
144
109
144
108
73
72
37
36
109
144
108
73
72
37
36
2
9
8
2 6
7
2 6
7
5
1
19 19 19 19 19 19
9 1 5
1
9
8
2
1 11
10 20 2
21
26
27
13 1 7
16
64
49
48 33
32
17
A B
C
D
A
SDA
SDA
SCL
CEC
H_MCLK
+5V
HPD
UTIL
H_SCLK
T7309
R7368
R7365
RN735
RN733 RN732
RN731
T7328
C7337
X731
T7319
JK726
T7331 C7338
RN734
C7341
D7320
D7328
D7327
D7332
D7326 D7325
D7324 D7323
D7322
D7321
D7330
T7326
T7324 T7323
T7322
T7321
T7325
19
A
SCL
SDA
HPD
+5V
CN716
R7259
R7257
R7256
R7558
R7557
R7255 R7254 R7260
Q7201
JK721
C7454
C7590
C7270
D7214
D7213
D7212
D7211
D7210
D7209
D7208 D7207 D7206 D7205
T7203
T7204
T7201
T7202
L7403
C7459
C7707
6
7
19
B
7623_RST
R7251
R7241
R7240
R7239
R7238
R7212
R721
1
R7287
R7245 R7244 R7246
R7296
R7217
IC721
T7225
T7224
T7220
C7241
C7233
109
144
108
73
72
37
36
C
SCL
OSDTX_SDA
OSDTX_SCL
R7338
R7337
R7356
T7310
R7336
R7350
R7351
IC731
T7330
T7327
T7333
T7332
T7219
T7218
T7312
T731
1
109
144
108
73
72
37
36
D
A: 3.3V 15, 29, 38, 39, 41, 54, 69, 79, 92, 117, 130, 138 pin
B: 1.1V
7, 9, 12, 18, 21, 23, 26, 32, 35,
44, 47, 50, 57, 60, 63, 67,78, 82, 85,
88, 95, 98, 101, 112, 121, 123, 137 pin
A: 3.3V 6, 12, 25, 31, 73, 86, 114, 120, 133, 139 pin
B: 1.8V
2, 18, 21, 34, 36, 37, 45, 55, 61,
81, 93, 100, 103, 110, 126, 129 pin
TMDS D2+ TMDS D2- TMDS D1+ TMDS D1- TMDS D0+ TMDS D0-
TMDS CK+ TMDS CK-
HPD
+5V
DDC DATA
DDC CLK
TMDS D2+ TMDS D2- TMDS D1+ TMDS D1- TMDS D0+ TMDS D0- TMDS CK+ TMDS CK-
HPD
+5V
DDC DATA
DDC CLK
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
62