JVC GY-DV5000U Service Manual page 119

NJM78L12UA-X [JRC]
(3-Terminal Positive Voltage Regulator (+12V))
NJM2538V-X [JRC]
(Video Amp.)
NJM78L03UA-X [JRC]
(3-Terminal Positive Voltage Regulator)
1. OUT
2. GND
3. IN
1 2 3
Block Diagram
RN5VD26AA-X [RICHO]
(Voltage detector)
Block diagram
V 2
DD
Pin descriptions
Pin
Number
1
2
3
4
5
4-51
NJM79L05UA-X [JRC]
(3-Terminal Negative Voltage Regulator (-5V))
V
IN
V
OUT
NJM79L08UA-X [JRC]
GND
(Refer to NJM79L05UA-X.)
R
D
1 OUT
Vref
3 GND
5
C
D
Pin
Pin Description
Name
OUT Output terminal
V Power supply terminal
DD
GND Ground terminal
NC Not connect
C External capacitor connecting terminal for delay
D
4-51
SIP1250LC [NuCORE TECHNOLOGY]
(Smart image processor for DVC)
W
V
U
T
R
P
N
NuCORE
M
L TECHNOLOGY
K
J
H SiP1250LC
G
F
E
D
C
B
A
1 3 5 7 9 11 13 15 17 19
2 4 6 8 10 12 14 16 18
SN74AHC1G04K-X [TEXAS INSTRUMENTS]
(Single Inverter Gate)
FUNCTION TABLE
NC V INPUT OUTPUT
1 5
CC
A Y
A 2
GND Y
3 4 H L
L H
(TOP VIEW)
Logic diagram (positive logic)
2 4
A Y
SN74AHC1G14K-X [TEXAS INSTRUMENTS]
(Single Schmitt-trigger Inverter Gate)
NC V
1 5
CC
A
2
GND Y
3 4
(TOP VIEW)
NC-No internal connection
logic diagram (positive logic)
2
4
A
Y
FUNCTION TABLE
INPUT OUTPUT
A Y
H L
L H