Main(Front) Schematic Diagram - JVC HR-S5950EU Service Manual

4.8 MAIN (FRONT) SCHEMATIC DIAGRAM
5
0 3
MAIN[FRONT]
DI7001 DI7001
LTG-Y2K16M-J
D1
D2
D3
D4
D5
Da
4
Db
Dc
Dd
De
Df
Dg
3
R7020
10k
R7021 R7022
1.2k 1.8k
2
# S7001 # S7016
# DIFFERENCE TABLE
TOOL MODEL
HR-J790EU
400HA
HR-J795EK
HR-J795MS
HR-J690EU
HR-J695EK
HR-J695MS
HR-S5950EU
400H
HR-S5955EK
HR-S5955MS
1
A
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
Q7001
Q7002
D1
DTA143TUA-X
Q7003
D2
DTA143TUA-X
Q7004
D3
DTA143TUA-X
Q7005
D4
DTA143TUA-X
D5
DTA143TUA-X
R7001 330
R7002 330
R7003 330
R7004 330
R7005 330
R7006 330
R7007 330
Da Q7006
Db Q7007
DTC143TUA
Dc Q7008
DTC143TUA
Dd Q7009
DTC143TUA
De Q7010
DTC143TUA
Df Q7011
DTC143TUA
Dg Q7012
DTC143TUA
DTC143TUA
R7030
10k
# #
R7023 R7024 R7025
2.2k 2.7k 4.7k
# S7004 # S7008 S7018 # S7012 S7013 # S7015 #
OPEN OPEN
: Used
: Not used
S7001 S7002 S7004 S7006 S7008 S7010 S7011 S7012 S7013 S7014 S7015
POWER ST/EJ SAT REC PAUSE PLAY - 24H EXP - - -
POWER ST/EJ CH- CH+ REC PAUSE - PLAY - REW FF
S0 POWER ST/EJ CH- CH+ REC PAUSE - PLAY - REW FF
B C
C7011
47
/6.3
IC7002
GP1U291Q
IC7002
C7041
OPEN
IC7042
OPEN
R7031 R7032 R7033
R7034 R7035
1.2k 1.8k 2.2k 2.7k
OPEN
S7002 # S7006 # S7010 S7011 # S7014 S7017 S7019
OPEN OPEN OPEN
S7016 S7017 S7018 S7019 R7024 R7025 CN7001
A.DUB - - - O X O
SAT - - - O O X
SET - - - O O X
D E
4-17 4-18
TO
SYSCON
AL5V
DIG1
DIG2
DIG3
DIG4
DIG5
D_A
D_B
D_C
D_D
D_E
D_F
D_G
RC
GND
KEY1
KEY2
JSB
JSA
CTL1
# CN7001
JSA
GND
JSB
b5/KEY_OUT
OPEN
TP7001
TEST
OPEN
R7037
OPEN
R7036
OPEN
TPGND
OPEN
F
p20242001a_rev0
G H