Main (1/2) Section - Sony HCD-DR7AV Service Manual

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