Read Sony HCD-DR8AV / HCD-W900AV Service Manual online
HCD-DR8AV/W900AV
— 33 —
— 34 —
DISPLAY SECTION
6
4
79
78
73
22
70
X601
12.5MHz
72
13
12
11
14
16
17
19
20
21
18
17
16
43
28
27
REC LEVEL
SPEANA
IC603
REC LEVEL
D671 – D675
F06
F05
F04
F02
F01
RESET
DATA
CLOCK
WAKE UP
A –7V
A +7V
MIC–SIG
SPE–ANA
16
MAIN 1 SECTION
MAIN 2 SECTION
POWER SECTION
MAIN 1 SECTION
LINE IN
REC IN
BPF 4
ALL BAND
BPF 3
BPF 2
I
2
C DATA
RESET
I
2
C CLK
WAKE UP
X IN
DISPLAY CONTROL
IC601
X OUT
BPF 1
BPF 0
45
67
SEG-1
FLUORESCENT INDICATOR TUBE
FL601
23
29
VF
42,40
GR-2
14
DRIVER
74
75
77
9
10
3
4
5
14
15
13
1
2
2
3
4
4
5
17
19
20
20
21
22
7
8
9
10
11
LED SWITCH
KEY
ROTARY
ENCODER
D601 – D603
7
80
Q603
Q605 – Q607
Q608 – Q610
LED POWER
SWITCH
1
REMOTE
CONTROL
RECIEVE
IC602
S701
VOLUME
2
8
ROTARY
ENCODER
S702
JOG
S691
6
OPEN
SIRCS
JOG A
JOG B
VOLUME A
VOLUME B
13
KEY 2
KEY
14
KEY 3
KEY
11
KEY 0
KEY
12
KEY 1
KEY
15
KEY 4
LED SCK
LED LATCH
LED DAT
DAILY LED
REC LED
LED-EC0
GR-1
GR-15
GR-16
LED SEL
D-SW
CLK
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
STB
DATA
SERIAL
PARALLEL
CONVERTER
IC604
F
J
K
D
(Page 30, 32)
(Page 27)
(Page 26)
(Page 26)
Q601
SWITCH
SWITCH
LED5V
Q602
LED POWER
SWITCH
LED5V
D641
D631
D636
D638
D612
D613
D617
D620
D619
D624
D626
D605
D607
D631
D636
D638
D612
D613
D617
D620
D619
D624
D626
D605
D607
D632
D635
D637
D611
D614
D616
D618
D621
D623
D625
D627
D604
D606
D635
D637
D611
D614
D616
D618
D621
D623
D625
D627
D604
D606
D700
EVER5V
S601-604,606-615
S617-620,641-647,672-674
S625-630,632-637
S651-659,676-679,681-683
S661-666
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