Denon AVR-S740H Service Manual

SCH04_DIGITAL SUPPLY
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO GND LINE POWER- LINE POWER+ LINE DIGITAL VIDEO STBY POWERHDMI
D 5V
D 3.3V
D 1.0V
TO NETW ORK PART
SW M3 .3 V
M3 .3V
M3 .3V
1. D 5 .2 V
2. D 5 .2 V
5. D _ GND
4. D _ GND
6. MAIN _POW ER
TO OSD PART
TO D SP PART
FROM SMPS B'D
TO MCU PART
TO LEVEL CHG B'D
D IGITAL SUPPLY PART
D 1.8V
2.5mm 5 PIN W IRE
TO H D M I_RX
D SP
TO PLD PA RT
TO H D M I_T X
CEC1 V1
H D MI
3. M_RE SET
VIN
EN
VF B
SW
VB S T
GND
VIN
EN
VF B
SW
VB S T
GND
VIN
EN
VF B
SW
VB S T
GND
VIN
EN
VF B
SW
VB S T
GND
C7464
0. 1u F
R7453
10k
C7463
0. 022uF
C7478
0. 1u F
C7477
0. 1u F
R7475
OP EN
R7491
3k 3
R7490
10k
D 7402
KD S160
C7482
OP EN
C7481
OP EN
R7486
4k 7
R7489
100
R7487
47k
R7488
100k
R7485
10
k
C7484
0. 1u F
C7485
OP EN
C7408
OP EN
C7407
OP EN
C7406
470/16V
C7405
0. 1u F
C7404
OP EN
L7401
CB 03Y T Y H 600
L7402
CB 03Y T Y H 600
L7403
CB 03Y T Y H 600
C7401
470/16V
C7402
OP EN
C7403
0. 1u F
L7404
CB 03Y T Y H 600
C7474
0. 1u F
C7473
0. 1u F
R7466
OP EN
C7476
0. 1u F
C7475
0. 1u F
R7468
10k
L7451
CB 03YTY H600
Q7421
CV T IS A1530A C 1
R7452
OP EN
R7467
10k
R7469
10k
R7476
18k
R7480
10k
Q7418
CV T IS A1530A C 1
R7481
3k 3
C7486
OP EN
C7489 O PEN
Q7420
CV T 2S C 3052
654
3 2 1
Q7402
FD C 608PZ
654
3 2 1
Q7410
FD C 608PZ
654
3 2 1
Q7413
FD C 608PZ
654
3 2 1
Q7415
FD C 608PZ
C7487 1 u F
C7483
1u F
C7488 10/ 6.3V
R7493
3k 3
R7492
10k
Q7423
CV T IS A1530A C 1
D 7403
KD S160
D 7404
KD S160
C7423 OP EN
L7411
CB 03Y T Y H
600
L7412
OP EN
L7414
CB 03Y T Y H 600
L7415
OP EN
R7411
33
C7436 OP EN
L7421
CB 03Y T Y H 600
L7422
OP EN
L7425
OP EN
L7424
CB 05Y T Y H 221
R7421
33
C7448 O PEN C7449 O PEN
L7431
CB 03Y T Y H 600
L7432
OP EN
L7434
OP EN
R7431
33
3
NC
VD D GND
CD
OU T
2
4 5 1
IC746
OP EN
C7490 O PEN
R7412
100k
R7432
100k
R7422
100k
R7414 10K/ F
R7415 33k2 /F
R7416
0
C7417
0. 1u F
R7434 10K/ F
C7442
0. 1u F
R7424 10K/ F
R7425 13k7 /F
R7426
0
C7430
0. 1u F
C7411
0. 1u F
C7437
0. 1u F
C7424
0. 1u F
C7425
0. 1u F
C7438
0. 1u F
C7412
0. 1u F
C7422
0. 1u F
C7447 0 .1 u F
C7435 0.1 u F
D 7401
KD S160
R7484
10k
C7470
0. 1u F
C7469
0. 1u F
R7459
OP EN
R7460
10k
654
3 2 1
Q7406
FD C 608PZ
C7472
0. 1u F
C7471
0. 1u F
R7463
OP EN
R7464
10k
654
3 2 1
Q7408
FD C 608PZ
C7480
0. 1u F
C7479
0. 1u F
R7478
OP EN
R7479
18k
654
3 2 1
Q7417
FD C 608PZ
C7467
0. 1u F
R7457
27k
654
3 2 1
Q7404
FD C 608PZ
R7436
0
C7461 OP EN C7462 OP EN
L7441
CB 03Y T Y H 600
L7442
OP EN
R7441
33
R7442
100k
R7444 10K/ F
C7455
0. 1u F
C7450
0. 1u F
C7451
0. 1u F
C7460 0.1 u F
R7435 3k 09/F
R7445
4k 7/F
R7456
OP EN
C7466
0. 01uF
123
4 5 6
IC741
TP S 563200DDCR
123
4 5 6
IC742
TP S 563200DDCR
123
4 5 6
IC743
TP S 563200DDCR
123
4 5 6
IC744
TP S 563200DDCR
C7416
0. 1u F
C7429
0. 1u F
C7441
0. 1u F
C7454
0. 1u F
123456
CN 741
CJ P06G A01ZY
R7417 47kR7427 47k
Q7412
CV T IS A1530A C 1
R7446
0
C7418 O PENC7431 O PEN
C7443 O PEN
C7456 O PEN
R7413
OP EN
R7423
OP EN
R7433
OP EN
R744
3
OP EN
L7413
(5040) 3 .6 uH
L7423
(5040) 3 .6 uH
L7433
(5040) 2 .2 uH
L7443
(5040) 2 .2 uH
R7451
10k
R7454 1k
R7458 10k
R7462 10k
R7465 10k
R7474
2k
R7477
2k
D 5V _ PW
CP U _P W
CE C_P W 2
D V_ P W
D A_ P W 2 D A_P W
CE C_P W
C7413
16V/ 10uF
C7419
6. 3V / 22uF
C7414 16V/ 10uF
C7415 16V/ 10uF
C7420
6. 3V / 22uF
C7421
6. 3V / 22uF
C7432
6. 3V / 22uF
C7433
6. 3V / 22uF
C7434
6. 3V / 22uF
C7444
6. 3V / 22uF
C7445
6. 3V / 22uF
C7446
6. 3V / 22uF
C7457
6. 3V / 22uF
C7458
6. 3V / 22uF
C7459
6. 3V / 22uF
C7427 16V/ 10uF
C7428 16V/ 10uF
C7439 16V/ 10uF C7440 16V/ 10uF
C7452 16V/ 10uF C7453 16V/ 10uF
C7426
16V/ 10uF
C7465 OPE NC7468
OP EN
R7470 2. 7
R7471 2. 7
R7473 2. 7
Q7403
H VT K RC 102S
Q7414
H VT
KR C 102S
Q7416
H VT K RC 102S
Q7419
H VT K RC 102S
Q7422
H VT K RC 102S
Q7424
H VT K RC 102S
Q7401
H VT K RC 104S
Q7405
H VT K RC 104S
Q7407
H VT K RC 104S
Q7409
H VT K RC 104S
Q7411
H VT K RC 104S
R7483
0
R7437
0
N5 V _P W
N3 V 3_PW
R7449
0
R7448
0
R7447
0
1 5
4
2
EN
OU T
AD J/NC GND
IN
3
IC747
AP 7361-Y -1 3
R7494
1k
R7495
47k
R7496
0
R7497
15k
R7498
0
CE C _ POW ER
D V_PO W ER
D A_PO W ER
CP U _ POW ER
M_ R ESE T
BD OW N
NE T 3 .3 V
D 5V
D A3V3
D A1.0 V
D GND
D GND
D V5V
D GND
MC U _3V 3
MAIN_P O W E R
SW M3 .3 V
MC U + 5V
SW M3 .3 V
D GND
D 5V_P O W ER
CP U _ POW ER
D A_PO W ER
D 1V8H
CE C 3 V 3
CE C 5 V
D V_PO W ER
SW M5 V
SW M5 V
CE C _ POW ER2
CE C _ POW ER2
D 5V_P O W ER
PL
D 1.8 V
LE G O5V
CE C 1 V 1
D GND
CE C 1 V 1
CE C 3 V 3
D GND
CE C 5 V
CE C _ POW ER2
CP U _ POW ER
D GND
D 5V_P O W ER
CE C _ POW ER
D V3V3
CE C _ POW ER
D V_PO W ER
D A_PO W ER2
D A_PO W ER2
D A_PO W ER
D V_PO W ER
D V_PO W ER
D A_PO W ER
D A_PO W ER2
CE C _ POW ER
D 5V_P O W ER
NE T 5 V _POW ER
NE T 5 V _POW ER
NE T5 V_PO WER
NE T 3 V 3_POW ER
NE T 3V 3_P OW ER
NE T 3 V 3_POW ER
CE C _ POW ER
SW M3 .3 V
D 5V
1A
TO A1
7A
TO A7
4B
TO B4
B6
TO 6B
B7
TO 7B
B8
TO 8B
B9
TO 9B
C0
TO 0C
CN741
TO BN601
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
12

Denon AVR-S740H Specifications

General

Channels	7.2
Power Output per Channel	75 W (8 Ohms, 20 Hz - 20 kHz, 0.08% THD)
HDMI Inputs	6
HDMI Outputs	1
Dolby Atmos	Yes
DTS:X	Yes
Bluetooth	Yes
Wi-Fi	Yes
HEOS Multi-room	Yes
4K Ultra HD Pass-through	Yes
Power Output per Channel (6 Ohms)	110 W (6 Ohms, 1 kHz, 0.7% THD)
4K/Ultra HD Upscaling	Yes
Phono Input	Yes
Dolby Support	Dolby Atmos, Dolby TrueHD, Dolby Surround
Auto Calibration	Audyssey MultEQ
Input Sensitivity/Impedance	200 mV / 47 kOhms
Signal-to-Noise Ratio	98 dB (IHF-A weighted, Direct mode)
Ethernet	Yes
USB Port	Yes (front)
AM/FM Tuner	Yes
Supported Audio Formats	MP3, WMA, AAC, FLAC, ALAC, WAV, DSD
HDR Support	HDR10, HLG, Dolby Vision
Wireless Audio	AirPlay 2
DTS Support	DTS:X, DTS-HD Master Audio
Zone Audio	Zone 2
Frequency Response	10 Hz - 100 kHz (+1, -3 dB, Direct Mode)
Total Harmonic Distortion	0.08% (20 Hz - 20 kHz)
Built-in DAC	192 kHz / 24-bit