Denon AVR-S740H Service Manual

SCH03_OSD
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO GND LINE POWER- LINE POWER+ LINE DIGITAL VIDEO STBY POWERHDMI
DDCC_S CL
CV D D CGND
RX C _C -
RX C _C +
TV D D
RX C _0-
RX C _0+
CGND RX C _1- RX C _1+ TV D D
RX C _2-
RX C _2+
H P_ C TR LD
5V _ D ET D D GND D VD D DDCD _SD A
DDCD _SC L
CV D D
CGND
RX D _ C-
RX D _ C+
TV D D
RX D _0-
RX D _0+
CGND
RX D _1-
RX D _1+
TV D D
RX D _2-
RX D _2+
CV D D
CGND
TX PVD D
TX PLGND
EX T _S W IN G
H P_ A RC -
AR C+
TX DDC_S D A
TX DDC_S CL
TX AVD D
TX GND
TX C-
TX C+
TX GND
TX 0-
TX 0+
TX GND
TX 1-
TX 1+
TX AVD D
TX 2-
TX 2+
TX GND
CE C
D GND
D VD D
AL SB
CS B
EP _S C K
EP _C S
EP _M O SI
EP _M IS O
MC L K_ IN
SC LK _IN
AP 5_IN
AP 4_IN
D GND IO
AP 1_IN
AP 0_IN
SD A T A
SC L
D GND D VD D
INT
INT 2
INT _TX
D GNDDIO
D VDDIO
AP 0_O UT
AP 2_IN AP 3_IN
D VDDIO
TX PGND
AP 1_O UT AP 2_O UT AP 3_O UT AP 4_O UT
D GND D VD D
AP 5_O UT
SC LK _OU T
MC L K_ O UT
RE SE T B
PW RDN B
PGND PV D D XT AL
XT AL1
PV D D
PGND
H P_ C TR L A
5V _ D ET A
RT ER M
DDCA _ SD A
DDCA _ SC L
CV D D
CGND
RX A _C -
RX A _C +
TV D D
RX A _0-
RX A _0+
CGND
RX A _1-
RX A _1+
TV D D
RX A _2-
RX A _2+
H P_ C TR L B
5V _ D ET B
D GND
D VD D
DDCB _ SD A
DDCB _ SC L
CV D D
CGND
RX B _C -
RX B _C +
TV D D
RX B _0-
RX B _0+
CGND
RX B _1-
RX B _1+
TV D D
RX B _2-
RX B _2+
H P_ C TR L C
5V _ D ET C
DDCC_S D A
Re c ommende d
ab out 888. 8 o hm
500 ohm
: 887 ohm (1 % )
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
< PVDD_1V8>
< D VDD_1V8 >
< D V DDIO _3V 3 >
< TXAV DD_1V 8 >
< T V DD_3V 3>
< CVDD_1V8>
< TX PVDD_1V 8>
36.7 m A
332.4 m A
1. 5m A
15m A
5. 2m A
24.8 m A
292.2 m A
503.6 m A
+ 1 V 8 H 1
+ 1V8H 2
+ 1V8H 2
FRO M
OSD PART
OSD FLASH PART
MI
MO CS
CL K
FRO M/T O M CU
SC K
GND
GND
MO S I
/C S
VC C
MISO
FO R O SD U PD ATE
D V 5V
1.00mm FFC
FROM H D MI_TX
D IGIT AL SUPPLY
B3 B4 B2 B1 A NC OE GND
S2
S1
S0 B8
B7 B6 B5
VC C
FROM MCU
E3 /E1C / K : EN 25Q H32B 104H IP2B
E2 : EN 25Q H64A104H IP
to p in 40 o n t h e bo t of PC B
as c lo se as po ssib le
Pl ac e R 7212 & R7213 & C 7217
TX PLV D D
TO H D M I_ TX
D V 3V 3
FROM H D MI_RX
TO H D M I_ TX
MP:OPEN
FRO M L EG O
CS
D O
W P
VS S
D I
CL K
H OL D
VC C
OE1
OE2
R7303
2K / F
R7302
1k 6/F
R7327
10k
R7328
OP EN
R7309
OP EN
R7306
47k
R7307
OP EN
C7350
5P
C7351
5P
R7331
1k /F
R7332
1k /F
C7301 0.1 u F
C7302 0.1 u F
C7303
0. 1u F
C7304 0.1 u F
C7305 0.1 u F
C7306
0. 1u F
C7307
0. 1u F
C7308
0. 1u F
C7322 0.1 u F
C7323 0.1 u F
C7324
0. 1u F
C7349
0. 1u F
C7348
0. 1u F
C7347
0. 1u F
C7346
0. 1u F
C7345
0. 1u F
C7344
0. 1u F
C7343 0.1 u F
C7314
0. 1u F
C7315
10/6 .3 V
C7310
0. 1u F
C7319
1u F
L7301
CB 03YTY H600
L7302
CB 03Y T Y H 600
C7318
0. 1u F
C7311
10/6 .3 V
L7304
CB 03Y T Y H 600
C7312
0. 1u F
C7313
10/6 .3 V
L7303
CB 03Y T Y H 600
C7342 0.1 u F
C7338 10/ 6.3
V
L7308
CB 03Y T Y H 600
L7307
CB 03Y T Y H 600
C7340 0 .1 u F
C7341 10/ 6. 3V
C7327
0. 1u F
C7328
10/6 .3 V
L7305
CB 03Y T Y H 600
L7306
CB 03Y T Y H 600
C7325
0. 1u F
C7326
10/6 .3 V
C7337
0. 1u F
C7336
0. 1u F
C7334
0. 1u F
C7333
0. 1u F
C7332
0. 1u F
C7329
0. 1u F
C7321
OP EN
R7308
47k
R7330
0
C7335
0. 1u F
R7340 1 k8
R7341
1k 8
C7330
OP EN
R7324
100
R7323
100
C7331
OP EN
R7310 33
R7311 33
R7312 33
R7322 10k
R7313
OP EN
R7349
4k 7
1 2 3 4 5 6 7 8 9 10 11 1 2 1 3 1 4 15 1 6 1 7 18 1 9 2 0 2 1 22 2 3 2 4 2 5 26 2 7 2 8 2 9 30 3 1 3 2 3 3 34 3 5 3 6
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
737475767 77 87 98 0818 28 38 4
858687888 99 09 1929 39 49 59 69 79 89 9 100101102103104105106107108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC731
AD V7623
R7342 10k
R7346 O P EN
R7345 10k
R7343 OP EN
R7344
OP EN
C7352 0.1 u F
R7314 33
7
6
5
4
3
2
1
CN 731
CJ P07G A333ZR
R7350 100
R7351 100
R7352 100
R7353 100
C7316
OP EN
C7317
OP EN
R7348
4k 7
C7309
100/10V
R7326
1k
16 15 14 13 1 2 11 1 0 9
87654321
IC733
CV ISN 74C B T 3251P W R
C7353
0. 1u F
X7301
28.6363M H z
R7355
8k 2
R7354
2k 2
OS D _ MI
OS D _ MO
OS D _ CS OS D _ CL K
A_ D A A_ C K
A_ RS T
R7305 10k
R7304 10k
R7333
10k
R7321 10k R7320 10k
R7319 10k
R7315 10k
R7318 10k
R7317 10k
R7316
10k
R7301 10k
R7335
10k
R7329
1M
R7334
4k 7
C7354
0. 1u F
R7357
4k 7
Q7301
H VT K RC 102S
R7356
10k
R7359 10k R7360 10k
R7361
10k
R7362
100
R7363
0
1 2 3 4
5678
IC732
CV IE N25Q H 32B104H IP2B
R7364
0
123456789 10
11 12 15 16 17 18 1 9 20141 3
IC734
SN 74LV C 244AP W R
R7365
33
R7366
33
R7358
33
H SD A
OSD _SPI_CS
OSD _SPI_CL K
AD V7623_R ST
D V5V
D V3V3
D GND
D 1V8H
H SCL
OSD _SPI_MO
OSD _SPI_MI
7623_RO M _ H O L D
H IN SEL A
H IN SEL B
H IN SEL C
H 5V_D ET
SW M5 V
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
H D M I1_H 5V H D M I2_H 5V H D M I3_H 5V FRONT_H 5V
H D M I4_H 5V
H D M I5_H 5V
P1 T X 2 P
P1 T X 2 M
P1 T X 1 P
P1 T X 1 M
P1 T X 0 P
P1 T X
0M
P1 T X C P
P1 T X C M
AD V7623_S PI_ MO
AD V7623_S PI_ MI
AD V7623_S PI_ CS
AD V7623_S PI_ CLK
GU I_W RIT E
NE T 3 .3 V
0A
TO A0
5A
TO A5
6A
TO A6
8A
TO A8
B2
TO 2B
B3
TO 3B
B4
TO 4B
B5
TO 5B
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
11

Denon AVR-S740H Specifications

General

Brand	Denon
Model	AVR-S740H
Category	Stereo Receiver
Language	English