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HCD-DR7AV/XB800AV
– 25 –
– 26 –
SPEANA
REC OUT
J701
L-CH SIG
BBA2
BUS OUT2
REC B2
REC A2
BBB2
VD OUT
6
1
VIDEO 2
IN
IN1
IN4
IN3
J804
10
2
3
5
C
B
A
VIDEO
IN
J702
46
45
28
X
12
14
15
R, AUDIO
(L IN)
X2
X1
X0
J701
13
10
9
B
A
V2, AU,
L-CH IN
J804
FRONT
(L IN)
09
J703
46
45
IC181 SELECTOR
IC191
AV SWITCH
PHONO
(L IN)
J701
CD
SECTION
TC PB L
MD (L IN)
69
68
66
IN D2
IN B2
IN A2
IC101
SOUND PROCESSOR 1
IC601
PHONO AMP
65
2
67
IN C2
MIC IN
IN E2
64 IN F2
B OUT 2
IN F2
MUTE
SWITCH
Q804
MUTE
SWITCH
Q803
RESET
SWITCH
Q802
D807
MAIN CONTROL
IC501 (1/2)
6
3
LINE-MUTE
F-RELAY
7
23
25
28
34
24
38
44
47
45
DBFB-H/L
PL-CLK
PL-LAT
V-MUTE
SW-MODE
PL-DATA
493-LAT
BASS FREQ
493-DATA
FUNC-SEL1
22
AC-CUT
46
FUNC-SEL0
48
493-MUTE
RESET
7
23
25
28
34
24
38
44
47
45
46
48
44
34
37
BUF IN2
SWITCH
Q114
SWITCH
Q115
7
(TA-MUTE)
SWITCH
Q111
SWITCH
Q112
57
36
39
38
58
L+R
30
MUTE
SWITCH
Q113
VIDEO
OUT
J702
TC REC L
DECK
SECTION
POWER
SECTION
MIC-SIG
ST-L
CD-L
J701
B
(Page 24)
A
(Page 22)
C
(Page 30,
32)
DECK
SECTION
B
(Page 24)
POWER
SECTION
E
(Page 29, 31)
DISPLAY
SECTION
D
(Page 33)
TC REC L
3
1
DISPLAY
SECTION
F
(Page 33)
F-RELAY
POWER
SECTION
G
(Page 29, 31)
• R CH: Same as L ch
• SIGNAL PATH
: FM
: CD
: PB
: REC
: VIDEO/MD
FM/AM TUNER
TUNER UNIT IS
SUPPLED AS THE
ASSEMBLED
BLOCK
74
11
IC201
SOUND PROCESSOR 2
IC101
AF AMP
POWER
SECTION
REAR-L
CENTER
1
5
10
4
9
3
TRIM
VOL
TRIM
VOL
22
23
24
24
23
25
REQ
SCK
DATA
MUTE
SWITCH
Q281
MUTE
SWITCH
Q271
(TA-MUTE)
10
14
6
7
M
(Page 29, 31)
59
60
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18/2/2013
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