Sony HCD-LX7 - Main (1;2) Section

HCD-LX7/LX8
20
20
– MAIN (1/2) SECTION –
RESET
IC801
SPEANA
MD OUT
J701
L-CH SIG
BBA2
BUS OUT2
REC B2
REC A2
BBB2
VD OUT
6
1
VIDEO 2
IN
IN1
IN3
J804
10
2 3 5
C
B
A
VIDEO
IN
J702
46 45 28
J705
J805
X
12
14
V1, AU
(L IN)
X1
X0
J701
13
10 9
B
A
V2, AU,
L-CH IN
J804
09
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
MUTE
SWITCH
Q804
MUTE
SWITCH
Q803
RESET
SWITCH
Q802
D807
MAIN CONTROL
IC501 (1/2)
6
3
LINE-MUTE
F-RELAY
7
28
34
38
47
45
DBFB-H/L
V-MUTE
SW-MODE
493-LAT
493-DATA
FUNC-SEL1
22AC-CUT
46FUNC-SEL0
48493-MUTE
RESET
7
28
34
38
47
45
46
48
484738
34
37
BUF IN2
SWITCH
Q115
7
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
D OUT
J701
B
(Page 19)
A
(Page 18)
C
(Page 22,
23)
DECK
SECTION
B
(Page 19)
POWER
SECTION
E
(Page 22, 23)
DISPLAY
SECTION
D
(Page 24)
TC REC L
3
1
DISPLAY
SECTION
F
(Page 24)
DBFB
F-RELAY
POWER
SECTION
G
(Page 22, 23)
• R CH: Same as L ch
• SIGNAL PATH
: FM
: CD
: PB
: REC
: VIDEO/MD
: Digital out
FM/AM TUNER
TUNER UNIT IS
SUPPLED AS THE
ASSEMBLED
BLOCK
CD
DIGITAL
OUT
D OUT
CD
(L OUT)
CD
(LIN)
IC781
OPTICAL
TRANSMITTING
EXCEPT
LX7/LX8:MX
JW704
LX7/LX8:MX ONLY
33 3234
CLOCKDATALATCH
12
RESET
RESET
SWITCH
Q801
D805
+5v