HT-R940
BLOCK DIAGRAMS-1
AUDIO SECTION
Z2RL
SBRL
CSRL
FRL
MAIN L
MAIN R
SUB L
SUB R
REC L
REC R
SBMUT
RX2
AMUT
RX7
LEFT
RIGHT
CENTER
SURROUND SPEAKERS
LEFT
RIGHT
LEFT
RIGHT
FRONT A SPEAKERS
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
TUNER UNIT
VIDEO 1 IN
VIDEO 1 OUT
VIDEO 2 IN
TAPE IN
TAPE OUT
CD IN
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
To MICROPROCESSOR
COAXIAL
CS42518
8ch DAC
DSP
D707E001RFP250
RI
RI
INTERFACE
TONE
TONE
PHONES
VIDEO 3 IN
1
2
3
ANTENNA UNIT
AK4384
DAC
XM DIGITAL TRANSCEIVER
XMDT IC
DIR
2ch ADC
SURROUND BACK
DVD
CENTER
SURROUND
4M Bit FLASH ROM
16M bit SDRAM
30
31
107
118
106
86
134
109
110
58
54
63
62
64
1
32
33
36
37
35
34
28
29
26
27
21
20
22
23
71
46
45
62
50
49
61
62
54
53
56
55
63
64
60
72
68
67
61
59
49
48
43
42
47
46
45
44
50
13
14
15
16
+
+
+
+
+
+
+
+
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
LEFT
RIGHT
SURROUND BACK
SPEAKERS
FRONT B SPEAKERS
SUBWOOFER
PREOUT
FRONT
SUBWOOFER
L
R
L
R
L
R
R2S15211FP
8ch ELECTRONIC VOLUME /
11 INPUT SELECTOR /
TONE CONTROL
IC42S16100
ES29LV400
XM
F2602E-01
OPTICAL
DIGITAL IN
FL
FR
C
SL
SR
SBL
SBR
19
17
7
14
12
4
2
9
FL
FR
C
SL
SR
SW
SBL
SBR
74
35
73
34
75
30
78
32
79
33
76
31
80
28
79
29
FL
FR
C
SR
SW
SBL
SBR
SL
L
R
L
R
L
R
L
R
L
R
L
R
L
R
A
1
2
3
4
5
B
C
D
E
F
G
H
