Yamaha HTY-7040, Service Manual

Page: 65 / 129

A B C D E F G H I J
1
2
3
4
5
6
7
YSP-4000/YSP-40D/HTY-7040
65
■
BLOCK DIAGRAM
YDA-141
YDA-141
YDA-141
XM
DIGITAL INPUT
AUDIO INPUT
HDMI
COMPONENT
IN MONITOR OUT
VIDEO
IN
AUX 1
TV/STB
DVD
AUX 1
AUX 2
DAB module
Through input
TV/STB
AUX 1
AUX 3
DOCK (iPod)
Tuner
INTELLIBEAM MIC
DVD
OUT
A/D
converter
Selector
HDMI
receiver
HDMI
transmitter
XM
DIR
Selector
HDMI CEC
control
microprocessor
FL/FR SELSD0
DIRSD0
ADSD0
DAB
SCL/SDA
MIC
AUX_L/R
C/SW
SL/SR
Decoder/
Post processor
Sound equalization volume
Up scale /
I/P conversion
DRAM
Flash
Digital AMP.
IC509
IC9
29,35
29,35
38
38
8
2
5 7 11
56,60
62,66
68,72
83,87
89,93
9,8
10,14
16,20
56,60
62,66
68,72
83,87
89,93
9,8
10,14
16,20
56,60
62,66
68,72
83,87
89,93
9,8
10,14
16,20
56,60
62,66
68,72
83,87
89,93
9,8
10,14
16,20
56,60
62,66
68,72
83,87
89,93
9,8
10,14
16,20
2
2
17
13
143-145
130
8
2
4
5
14 21
12
13
10 24 9
2
12,13
13
SPDIF
13
13
7,8
3,4
1,2
9,10
7,8
13
65
5,6
11,12
13,14
39-41 27,18,20
39-41
47
48
49
48
49
48
39-41
IC17
IC13 IC5
IC8
IC12
DRAM
Flash
IC16
IC18
IC14
IC1
IC3
IC9
IC1
B model
U, C, A, B models
U, C, K, A, G, E, L, V models
U, C models
IC802
IC801
IC12
WM8728
DA60Y
DSP2
DA70Y
DSP1
WM8738
Sil9135CTU
IC2
IC4
Video
decoder
IC5
IC16
Sil9134CTU
OSD
IC14
MN103SFD7G
NJM2585M
WM8728
IC15
IC503
IC507
IC511
IC513
IC516
IC506
A1
A0
A2
A3
A4
A5
A6
A7
B1
B0
B2
B3
B4
B5
B6
B7
Driver
Woofer L ch
Driver
Woofer R ch
Driver
Tweeter x8
Driver
Tweeter x8
C1
C0
C2
C3
C4
C5
C6
C7
Driver
Tweeter x8
WL/WR
TIBSD0_SW
DA2_MUTE
D1_MUTE
D3_MUTE
D3_MUTE
SUBWOOFER OUT
FL/FR
C
SL/SR
XL501
14.688MHz
CLKOUT
CLKOUT
XIN
XIN
49
48
CLKOUT
XIN
49
48
CLKOUT
XIN
YDA-138
YDA-138
D/A
converter
D/A
converter
YDA-141
YDA-141
Microprocessor
M3087BFKBGP
Main switching
power supply
Sub switching
power supply
Driver
FL display
Writing
port
IC30
Panel IR IN
Rear IR IN
System
control
+10.5 V
Panel switch
133
66 67 68
38-43
10,14 CEC
CB1
EEPROM
IC31
IC901
SW991-994
U901,902
IC15
JK2
R280
R327
IR
REMOTE
V901
141
135
19
75
102
134
104
136 VOL_DET1
+3.3V
D+12
+12V
+10V
T+10
DA1_MUTE
DA2_MUTE
D3_MUTE
DEST
DEST
DEST J
39K 24K 10K 15K 91K 6.8K
U, C K, V A B G, E L
R280
(ohms)
MODEL
+3.3DET
RESET
POW_RY
PW_DOWN
VOL_DET
MODEL
MODEL
YSP-4000
YSP-40D
–
–
10K
HTY-7040
R327
(ohms)
D+12
AC IN
D+12
A+12
+5V
S3.3
-24V
POW_RY
PW.DOWN
RESET
VOL_DET
D+12
+3.3V
-24V
D+12
A+5
+3.3V
+5.8V
+4.3V
S3.3
HDMI P.C.B.
AMP P.C.B.
DSP P.C.B.
POWER (2) P.C.B.
INPUT P.C.B.
INPUT P.C.B.
D/A converter
and
Digital AMP.
8 ch output
D/A converter
and
Digital AMP.
8 ch output
D/A converter
and
Digital AMP.
8 ch output
D1
D0
D2
D3
D4
D5
D6
D7
Driver
Tweeter x8
D/A converter
and
Digital AMP.
8 ch output
E1
E0
E2
E3
E4
E5
E6
E7
Driver
Tweeter x8
D/A converter
and
Digital AMP.
8 ch output
DVD/AUX2
COMPONENT
VIDEO
DVD/AUX2
STB
AUX1
STB
Selector
iPod_video
VIDEO VIDEO+OSD
20,22,24,Y,Pb,Pv
1
55 72,74,76
4
6
8
9
IC6
LA7956-E
Selector
IC4
39-41
39-41
JK1
U, C, J models
+10V
D+12V
INPUT
• See page 86, 87
→
SCHEMATIC DIAGRAM
INPUT
• See page 85, 86
→
SCHEMATIC DIAGRAM
POWER
• See page 90, 91
→
SCHEMATIC DIAGRAM
• See page 90, 91
→
SCHEMATIC DIAGRAM
POWER
• See page 89
→
SCHEMATIC DIAGRAM
HDMI
AMP
• See page 87, 88
→
SCHEMATIC DIAGRAM
DSP
• See page 83, 84
→
SCHEMATIC DIAGRAM
INPUT
• See page 86, 87
→
SCHEMATIC DIAGRAM