JVC HR-J271MS Service Manual page 119

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4.12 SYSTEM CONTROL AND LITHIUM BATTERY SCHEMATIC DIAGRAMS [HR-J6777MS , HR-J777MS]
TO VIDEO/AUDIO
(NC)
5
GND
TO DRUM MOTOR
CON1
ICP-N25
WF1
WF2
4
TO
LOADING MOTOR
TO
CAP MDA WF3
3
TO SW.REG
2
TO LT BATTERY
FW7006
1k
RB721Q-40
CN3006
3300/6.3
OPEN
OPEN
OPEN
1
TO DISPLAY
NOTES : 1. For SYSCON waveforms , please refer to page 4-36.
2. Comparison chart of models & marks
A
REF.NO. IC3003
M
HR-J677MS AT24C04-10PC
O
( # ) .
D
E
HR-J777MS AT24C08-10PC
L
B C
WF6
WF5
WF4
IC3001
HD6432192A73F
4.7k
4.7k
OPEN
OPEN
OPEN
Digitized in Heiloo Netherland
D 4-23 4-24 E
NOTE : When ordering parts , be sure to order according to
the Part Number indicated in the Parts List.
R3090
1k
4.7k
470
R3074 1k
MESECAM(H)
C3025
OPEN
C3025
Timer clock
OPEN
OPEN
OPEN
F
4/5/2017
TO SYSCON
CN3005
TO VIDEO/AUDIO
3.58NTSC(H)
MESECAM(H)
TO TERMINAL
TO ON SCREEN
NC
TO TUNER
TO DISPLAY
G H