![JVC CA-MXK50R Скачать руководство пользователя страница 39](http://html.mh-extra.com/html/jvc/ca-mxk50r/ca-mxk50r_service-manual_180848039.webp)
1-39
MX-K50R
L4959 (RIC1) : Voltage regulator
1.Pin layout
2.Block diagram
3.Pin function
5.6V, 250mA
REGULATOR
REF
GEN
8.6V, 600mA
REGULATOR
SWITCHED
12V, 800mA
REGULATOR
SWITCHED
12V, 1.3A
REGULATOR
SWITCHED
VS
2/10
GND
6
EN 8V
8
EN 12V(a)
7
EN 12V(b)
5
3
OUT 5.6V
9
OUT 8.6V
11
OUT 12V(a)
1
OUT 12V(b)
D97AU569C
1
2
3
4
5
6
7
9
10
11
8
OUT 12V(a)
V
S
OUT 8.6V
EN 8.6V
EN 12V(a)
GND
EN 12V(b)
N.C.
OUT 5.6V
V
S
OUT 12V(b)
TAB CONNECTED TO PIN 6
D97AU716A
Pin
Pins
Description
1
OUT 12V (b)
12V/1.3A SWITCHED OUTPUT VOLTAGE
2
V
S
Supply Voltage
3
OUT 5.6V
5.6V/250mA OUTPUT VOLTAGE
4
N.C.
not connected
5
EN 12V (b)
Enable 12V/1.3A SWITCHED OUTPUT VOLTAGE
6
GND
Ground
7
EN 12V (a)
Enable 12V/0.8A SWITCHED OUTPUT VOLTAGE
8
EN 8.6V
Enable 8.6V/0.6A SWITCHED OUTPUT VOLTAGE
9
OUT 8.6
8.6V/0.6A SWITCHED OUTPUT VOLTAGE
10
V
S
Supply Voltage
11
OUT 12V (a)
12V/0.8A SWITCHED OUTPUT VOLTAGE
Содержание CA-MXK50R
Страница 25: ...1 25 MX K50R Troubleshooting 1 Amplifier Power malfunction No output 5 6 7 5 6 7 ...
Страница 27: ...1 27 MX K50R 4 CD ...
Страница 49: ...H A B C D E F G 1 2 3 4 5 2 8 MX K50R MX K50R CD switch board Front board Front key board Front board ...
Страница 50: ...A B C D E F G 1 2 3 4 5 2 9 MX K50R Amp board ...
Страница 51: ...H A B C D E F G 1 2 3 4 5 2 10 MX K50R MX K50R CD board Tuner board ECO board ...