Service manual

HT-DD5000/C
– 12 –
Figure 12 BLOCK DIAGRAM (1/4)
7
1
TOS
DVD
DIGITAL
IN
IN
DVD
DIGITAL
IN
1
11
~
13
15
IN
IN
61
7
9
12
13
5
DEM0 DEM1
XT1
BICK
6
PD
16
20
22
2
14
15
24
8
18 17
1 3 10
11 21
A-GND
CENTER
SUB
WOOFER
IN
CENTER
SUB
WOOFER
14
13
D-OUT
DEM0
DEM1
16 17 15
SCK
7
9
12 13
5
DEM0 DEM1
XT1
BICK
6
PD
16
20 22
2
14 15
24
8
FL/FR
IN
18
17
FL FR
1 3 10 11
21
A-GND
83 79 91
D-IN
CLK_L/R OUT
92
CLK_OUT
97 95
66
CLK_L/R CLK SCK
SCK_IN
5
55
59
67
70 81
84
93
6
12
17 30 35
4548
90
78
94
86856260364
2
8
19
29
37
44 53 65 68 71
OUT
D-OUT
D-IN
SL/SR OUT
SL/SR IN
4
7
IN
2 1
6
7
6
3 4
5
6
23 24
PWDA
PWAD
AINR+
2
8
18
19
20
22
25
1
7
9
10
21
AINR–
OUT
AINL–
IN
AINL+
OUT
IN IN
OUT
A-GND
8
4
2 1
8
A-GND
A-GND
27
LS OUT
RS OUT
26
SUB
WOOFER
OUT
FL/FR
OUT
LS/RS
OUT
9
14
SS
SO
SCK
SI
DEMO1
DEMO0
AC3 RESET
AD RESET
4
8
SUB
WOOFER
IN
4
5
6
12
13
11
10
A-GND
7
14
8
1
9
2
5
7
SUB
WOOFER
OUT
SUB WOOFER ON/OFF
SWITCHING
FL/FR
GND
VDD
4
8
3
5
1
7
MIX
IN
L
R
OUT
SUB WOOFER
J802
GP1F38R
IC805
TC7WU04F
INVERTER
IC806
74HC153F
INVERTER
7
6
2
4 3
8
6
5
3 4
16
D_SEL
IC802
NJM4580M OPE AMP.
IC801
NJM4580M OPE AMP.
IC803
AK4520A
20BIT 2CH
A/D,D/A
CONVERTER
IC808
ZR38600
DOLBY AC-3/5.1CH
MPEG2 AUDIO DECORDER
IC809
AK4321VF
D/A
CONVERTER
IC810
AK4321VF
D/A
CONVERTER
IC811
NJM4580M
OPE AMP.
IC812
TC4066BF
ANALOG SWITCH
IC813
NJM4580M
MIX AMP.
Q801 Q802
Q803
AC3-GND
AC3-GND
AC3_3V
AC3_3V
A_5V
A_5V A_5V
SW-ON
RT_CH LT_CH
CLK
CLK_L/R
12
11
AC3D_GND
8
D_SEL
AC3D_GND
54
CENTER
SUB
WOOFER
OUT
99
80
8987
82
34
3
SS
SO
FL/FR OUT
88
AC3D_GND
–7V
+7V
+7V
–7V
+7V
A_5V
A25V
AC3D_GND
AINL–
AINL+
AINR–
AC3_3V
2
CENTER
OUT
–7V
LRCK LRCK
AC3_3V
SI
SCK
RESET