Main(Front) Schematic Diagram - JVC HR-S2901U Service Manual

4.8 MAIN (FRONT) SCHEMATIC DIAGRAM
5
0 3 MAIN (FRONT)
#
Q7001
#
Q7002
#
Q7003
# DI7001 DI7001
D1
D2
D3
D4
D5
4
D6
D7
# R7008
330
# R7001 330
Da
R7002 330
Db
R7003 330
Dc
R7004 330
Dd
R7005 330
De
R7006 330
Df
R7007 330
Dg
R7009 R7010
OPEN OPEN
D7001 D7002
OPEN OPEN
3
Q7014
DTA143TUA
R7021 R7022 R7023
1.2k 1.8k 2.2k
2
# #
# S7001 # S7016 S7004
: Used
# KEY LEYOUT : Not used
CHASSIS
S7001 S7002 S7016
WIDTH
435 X POWER X
STOP/
400 POWER REVIW BS DIGITAL
EJECT
1
A
# Q7004
# Q7005
# Q7006
2SB1218A
2SA1576A
2PA1576
Q7015
OPEN
# Q7007
2SB1218A
2SA1576A
2PA1576
Q7008
DTA143TUA
Q7009
DTA143TUA
Q7010
DTA143TUA
Q7011
DTA143TUA
Q7012
DTA143TUA
Q7013
DTA143TUA
R7024 R7025 R7031 R7032
2.7k OPEN 1.2k 1.8k
B7001
OPEN
# # # # # # # #
S7008 S7018 S7012 S7013 S7015 S7002 S7006
OPEN OPEN OPEN
S7004 S7006 S7008 S7010 S7011 S7013 S7012 DI7001
STOP/
INSERT A.DUB REC PAUSE PLAY X LTG-Y2K12M-01J
EJECT
REC PAUSE PLAY X X 24H EXP. LTG-0126M-01J
B C
C7011 C7014 OPEN
220 /6.3
R7030
C7013 OPEN
10k
IC7002
GP1U291Q
C7041
OPEN
B7003
OPEN
TP7001
IC7042
TEST
OPEN
OPEN
B7002
R7033 OPEN R7034 R7035 R7036
OPEN OPEN R7037
2.2k 2.7k
OPEN
TPGND
OPEN
# #
S7010 # S7011 S7014 S7017 S7019
OPEN OPEN OPEN
Q7006
Q7001 - Q7005 R7001 R7008
Q7007
DTA143TUA X X
2SB1218A
2SA1576A X
2PA1576
LAST NO VACANT NO
R
C
D
Q
L
D E
4-17 4-18
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
TO 3 8 ADV.JOG
SYSCON
AL5V
DIG1 TO FRONT
(for 400HA)
DIG2
# CN7003
DIG3
(NOT USE) B.UP
A
DIG4
JSA
DIG5
GND
C
DIG6
JSB
DIG7
b5/KEY OUT
B
D_A
D_B
# UN7001 UN7001 UN7001 UN7001 UN7001 UN7001
D_C
(for 400HA)
D_D
D_E
D_F
D_G
GND (for 400EA)
# CN7004
RC
(NOT USE) B.UP
A
JSB
JSA
JSA
GND
C
KEY1
JSB
KEY2
b5/KEY OUT
B
#
UN7002 UN7002 UN7002 UN7002 UN7002 UN7002 UN7002
(for 400EA)
TO ADV.JOG /SW
CN7001
JSA
GND
JSB
b5/KEY OUT
3 8 ADV.JOG /SW
A
C
(for 435kA)
B
# CN7003
TO MAIN
JSA
# UN7001 UN7001 UN7001 UN7001 UN7001 UN7001 UN7001
GND
JSB
b5/KEY OUT
# R7046 # R7047
4.7k 6.8k
# #
S7030 S7031
REC LINK 24H EXP.
ONLY USED FOR HR-S5901U/S5911U/S5911U(C)/S3910U/S3911U/S3911U(C)
F
OPEN
p20243001a_rev1
G H