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System Control And Lithium Battery Schematic - JVC HR-J271MS Service Manual

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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 Netherlands
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
1/21/2018
TO SYSCON
CN3005
TO VIDEO/AUDIO
3.58NTSC(H)
MESECAM(H)
TO TERMINAL
TO ON SCREEN
NC
TO TUNER
TO DISPLAY
G
H

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This manual is also suitable for:

Hr-j471msHr-j777msHr-j677ms

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