Schematic Diagram -Disc Function, Open/Close Key, Regulator Section - Sony HCD-ZUX999 Service Manual

5-39. SCHEMATIC DIAGRAM – DISC FUNCTION, OPEN/CLOSE KEY, REGULATOR Section –
1
OPEN/CLOSE KEY BOARD
A
NO1429
2P
MAIN
BOARD
P ADKEY_O(OUT)
1
(2/4)
AD_GND 2
CN120
(1-3pin)
(Page 43)
LP1430
B
C064
C
NO051
11P
UNREG 1 1
UNREG GND1
3
A+9V
4
A-GND
5
MAIN
UNREG 2
6
BOARD
D R
UNREG 2 7
(4/4)
CN111
UNREG GND 2 8
(Page 45)
UNREG GND 2
9
M+9V
10
D+9V
11
D+3.3V 12
E
F
HCD-ZUX999
2 3
CN1429
R1429 R1430 3P
6.8k 10k
CL1430
S1429 S1430
DISC SKIP/
OPEN/CLOSE
EX-CHANGE
REGULATOR BOARD
Mount Mecha HDR051 492490621
C063
0.1 0.1
IC056
IC056
KIA7809API-U/PF
+9V REG
16.2 9.1
I O
G
C059 C055
1 47
50V 16V
KIA7809API-U/PF
16.2
C060
1
50V
KIA7809API-U/PF
16.2
C061
D051
1
10EDB40-TB3
50V
D052
10EDB40-TB3
D053
10EDB40-TB3
UPC3533AHF
+3.3V REG
D054
10EDB40-TB3
14.8
C062
1
50V
4 5
DISC FUNCTION BOARD
NO1427
3P
ADKEY_O(IN) ADKEY_0(IN)
1 1
2 2
3 AD_GND AD_GND 3
IC057
IC057
+9V REG
9.1
I O
G
C056
47
16V
IC058
IC058
+9V REG
9
I O
G
C057
47
16V
IC055
IC055
3.3
I O
G C058
47
16V
69 69
6 7
R1426 R1427 R1428
15k 22k 33k
CL1426
S1426 S1427 S1428
DISC 1 DISC 2 DISC 3
HCD-ZUX999