Denon AVR-X520BT Service Manual

SCHEMATIC DIAGRAMS (3/12)
SCH03_HDMI 4K
STBY POWER GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
CEC
CH1ABCLK
VSS
VDD11
P1TX2P
AVDD11TX
P1TX2M
P1TX1P
P1TX1M
AVDD11TX
P1TX0P
P1TX0M
P1TXCP
P1TXCM
VSS
VDD11
P0TX2P
AVDD11TX
P0TX2M
P0TX1P
P0TX1M
AVDD11TX
P0TX0P
P0TX0M
P0TXCP
AVDD11TX
VDD33
NIRQA0
PVDD33
P3RXCM
P3RXCP
P3RX0M
P3RX0P
AVDD11RX3
P3RX1M
P3RX1P
P3RX2M
P3RX2P
P2RXCM
P2RXCP
AVDD11RX2
P2RX0M
P2RX0P
AVDD11RX2
P2RX1M
P2RX1P
P2RX2M
P2RX2P
NIRQ1
70.RX3P5V 69.VDD33 71.RX2P5V 72.RX1P5V
AVDD33RX3
RX3SCL
RX3SDA
RX2SDA
RX2SCL
VDD11
AVDD33RX1
P1RXCM
P1RXCP
AVDD11RX1
VSS
P1RX1M
P1RX1P
P1RX2M
P1RX2P
AVDD11RX0
P0RX0M
P0RX0P
AVDD11RX0
P0RX1M
P0RX1P
105.RX1SDA
107.RX0SDA
TX1ARCIN
HSCL0
TX0ARCIN
VSS
NRESET
VDD11 SYSCLK/XI
NC/XO HSDA0
VDD11
CH0ASD0
CH0ALRCLK
VDD33IO
VSS
CH0ABCLK
NCS
LPSA1 LPSA0
CH0AMCLK
VDD11 VDD33 NC VSS TX1SCL
142.TX1SDA
144.TX0SCL
143.TX1HPD
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
ASQS12U020R2
ESD suppressor
OPEN
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
ASQS12U020R2
ESD suppressor
OPEN
RX0P5V
HDMI_INPUT-5
Blu-ray(4K)
HDMI_INPUT-4
CBL/SAT(4K)
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.UTIL/HEAC+
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
ASQS12U020R2
ESD suppressor
OPEN
FROM HDMI OSD PART
2.TX0HPD
3.CH1ASD0
4.CH1ALRCLK
1.TX0SDA
33.P0TXCM
34.VSS
35.VDD11
36.NIRQA1
104.VS
S
106.RX1SCL
108.RX0SCL
FROM MCU PART
HDMI 4K PART
AVDD11TX
VDD33
AVDD33TX
PVDD33
VDD33IO
VDD11
HDMI_OUT
AVDD11TX
TO DIGITAL POWER PART
MONITOR
788_I2C_SDA
788_I2C_SCL
GAME(4K)
OPEN
ASQS12U020R2
ESD suppressor
HDMI_INPUT-3
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
FROM/TO HDMI OSD PART
AVDD33TX
AVDD33TX
VSS
AVDD11RX3
AVDD11RX3
VSS
AVDD33RX2
AVDD11RX2
VSS
VDD11
P1RX0M
P1RX0P
AVDD11RX1
AVDD11RX1
AVDD33RX0
P
0RXCM
P0RXCP
AVDD11RX0
P0RX2M
P0RX2P
NTEST
VDD33
VSS
VDD11 MISO CH0ASD1
CH0ASD2
CH0ASD3
FROM/TO DSP PART
TX1ARCIN
788_RST
TX0SDA
TX0SCL
TX0HPD
788_HINT
AVDD33RX0
AVDD33RX1
AVDD33RX2
AVDD33RX3
AVDD11RX0
AVDD11RX1
AVDD11RX2
AVDD11RX3
144 143 142 141 140 139 138 137 136 135 133 134
132 131 130 129 128 127 126
125 124 122 123 121 120 119 118 117 116 115 114 113 112 111 110 109
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58
57
56 55 54 53 52
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
363534
3332313029282 72625242 32221201 91817161 51413121 110987654321
IC731
MN864788
AA
D7301
AA
D7302
AA
D7303
AA
D7304
AA
D7305
AA
D7306
AA
D7307
AA
D7308
AA
D7309
AA
D7310
T7302 T7303
T7304
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK724
CJJ9H021Z
T7301
Q7301
RT1N141C
Q7302
RT1N141C
R7305
47K
R7306 0
C7301
0.1uF
R7301
1K
R7302
10K
R7303
47K
R7304
47K
AA
D7311
AA
D7312
AA
D7313
AA
D7314
AA
D7315
AA
D7316
AA
D7317
AA
D7318
AA
D7319
AA
D7320
T7306 T7307
T7308
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK725
CJJ9H021Z
T7305
Q7303
RT1N141C
Q7304
RT1N141C
R7315
47K
R7316 0
C7302
0.1uF
R7311
1K
R7312
10K
R7313
47K
R7314
47K
R7307 0
R7308 0
R7317 0
R7318 0
L7306
CB05Y
TYH221
L7304
CB05YTYH221
L7302
CB05YTYH221
L7301
CB05YTYH221
C7305
0.1uF
C7303
0.1uF
C7360
4.7uF/6.3V
C7361
4.7uF/6.3V
C7354
4.7uF/6.3V
C7355
4.7uF/6.3V
C7344
10uF/6.3V
C7342
4.7uF/6.3V
C7343
4.7uF/6.3V
C7306
0.1uF
C7307
0.1uF
C7309
0.1uF
C7310
0.1uF
C7311
0.1uF
C7315
0.1uF
C7312
0.1uF
C7313
0.1uF
C7314
0.1uF
C7316
0.1uF
C7317
0.1uF
C7318
0.1uF
C7319
0.1uF
C7320
0.1uF
C7321
0.1uF
C7322
0.1uF
C7323
0.1uF
C7324
0.1uF
C7325
0.1uF
C7326
0.1uF
C7327
0.1uF
C7330
0.1uF
C7328
0.1uF
C7336
0.1uF
C7335
0.1uF
X731
27MHz
R7350
1M
R7351
0
C7337
15pF
C7338
15pF
C7332
0.1uF
A A
D7329
A A
D7328
A A
D7327
A A
D7332
A A
D7326
A A
D7325
A A
D7324
A A
D7323
A A
D7322
A A
D7321
A A
D7331
A A
D7330
T7325
R7365
0
C7341
OPEN
C7340
OPEN
C7339
OPEN
R7366
OPEN
R7367
OPEN
T7326 T7324 T7323 T7322 T7321
1234
5678
RN735
OPEN
R7368
6.8K
R7364
2K
R7363
2K
R7361
0
R7362
0
R7343
47
R7349
10K
R7344
47
R7345
47
R7347
10K
R7348
10K
R7346
1K
C7329
1000P
R7352
10K
R7354
10K
R7355
OPEN
R7353
OPEN
R7358
1.8K
R7360
0
R7357
OPEN
R7359
1.8K
R7340
10K
R7341
10K
T7311
T7312
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK726
CJJ9H021Z
T7319
T7318
T7317
T7316
T7315
T7314
T7313
R7356
47
C7304
0.1uF
C7308
0.1uF
C7331
0.1uF
C7333
0.1uF
C7334
0.1uF
L7305
CB05YTYH221
C7357
4.7uF/6.3V
C7358
4.7uF/6.3V
R7339
10K
R7342
47K
R733
8 33
R7337 33 R7336 33 R7335 33 R7334 33 R7333 33
L7308
CB05YTYH221
C7380
10uF/6.3V
R7320
OPEN
R7321
OPEN
R7322
OPEN
T7309
T7310
R7323
OPEN
R7324
OPEN
R7369
OPEN
RN734
EXC24CH900U
12 34
RN731
0 ohm X 2
12 34
RN732
0 ohm X 2
12 34
RN733
0 ohm X 2
T7327
T7328
A A
D7333
OPEN
C7386
0.1uF
AA
D7231
OPEN
AA
D7232
OPEN
AA
D7233
OPEN
AA
D7234
OPEN
AA
D7235
OPEN
AA
D7236
OPEN
AA
D7237
OPEN
AA
D7238
OPEN
AA
D7239
OPEN
AA
D7240
OPEN
R7284
OPEN
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK723
CJJ9H021Z
T7209
T7210
T7211
T7212
R7291
0
R7289
0
Q7205
RT1N141C
Q7206
RT1N141C
R7280
1K
R7281
10K
R7282
47K
R7283
47K
R7286
47K
R7285
0
C7279
0.1uF
R7370
10
K
T7329
C7387
0.1uF
C7388
0.1uF
C7389
0.1uF
C7390
0.1uF
C7391
0.1uF
C7392
0.1uF
R7371
10K
R7372
10K
R7392
1.8K
R7393
1.8K
T7331
T7330
T7332
T7335
T7333
R7394
OPEN
C7393
10uF/6.3V
C7394
10uF/6.3V
C7395
10uF/6.3V
C7396
10uF/6.3V
R7395
10K
C7347
OPEN
C7348
OPEN
C7349
OPEN
C7362
OPEN
C7363
OPEN
C7351
OPEN
C7352
OPEN
C7353
OPEN
C7345
OPEN
C7346
OPEN
C7356
OPEN
C7350
OPEN
L7303
OPEN
L7307
OPEN
C7365
OPEN
C7367
OPEN
L7309
CB05YTYH221
L7310
CB05YTYH221
CEC1V 1
CEC3V 3
DGND
MN864788_SCL
MN864788_SDA
MN864788_RST
OSDTX_ SDA
OSDTX_ SCL
MN864788_HINT
CEC5V
HPD4
HDMI_SDA
HDMI_SCL
HPD5
CEC_C OM
HPD3
TX0_SDA
HPDTX0
TX0_SCL
TX0_2
+
TX0_2-
TX0_1+
TX0_1-
TX0_0+
TX0_0-
TX0_C+
TX0_C-
HDMI_MCL K
HDMI_SCLK
HDMI_LRCL K
HDMI_SDAT A2
HDMI_SDAT A3
HDMI_SDAT A1
HDMI_SDAT A0
OSDTX_ C-
OSDTX_ C+
OSDTX_0-
OSDTX_0+
OSDTX_1-
OSDTX_1+
OSDTX_2-
OSDTX_2+
MN864788_HAINT0
MN864788_HAINT1
2A
TO A2
6A
TO A6
8A
TO A8
A9
TO 9A
B0
TO 0B
64
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Denon AVR-X520BT Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	98 dB
Power output per channel (1KHz@6 Ohm)	90 W
Power output per channel (20-20KHz@8 Ohm)	70 W
HDMI in	5
Composite video in	2
USB ports quantity	1
Digital audio coaxial in	-
Connectivity technology	Wired
Speakers connectivity type	Clamp terminals
Ethernet LAN	No
AM band range	552 - 1611 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Product color	Black
Audio decoders	Dolby TrueHD, DTS 96/24, DTS-HD, DTS-HD Master Audio
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	330 W

Weight and Dimensions

Depth	319 mm
Width	434 mm
Height	151 mm
Weight	7500 g