Sony HCD-DR8AV Service Manual page 26

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