Display, Rec Safety/D.cass Sw And Jack Schematic Diagrams - JVC HM-DH30000U Service Manual

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4.12

DISPLAY, REC SAFETY/D.CASS SW AND JACK SCHEMATIC DIAGRAMS

5
4
F+
F+
NP
P1
P2
P3
3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
NC
NC
NC
1G
2G
3G
4G
5G
6G
7G
NP
F-
F-
2
DI7001
QFL0078-001
(Ef=3.5Vdc)
RD9.1ES/B2/
# # C7012
2 8 DISPLAY
1
A
D7008
S7015
POWER
D7007
S7013
DISPLAY
D7006
S7011
S-ET
D7005
S7009
CH-
D7004
S7007
D-VHS
D7003
S7005
REW
D7002
S7003
REC
D7001
S7001
PLAY
C7001 C7008
0.1 220 /6.3
R7002 10k
S10 KEY2
R7001 10k
S11 KEY1
S12 STB
S13 IC7001 CLK
S14 UPD16315GB-3BS DIN
S15 DOUT
S16 OSC
VEE LED4
S17 LED3
S18 LED2
S19 LED1
# #
C7007
C7002
0.1
D7011
B C
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.
D7010
TP7001
MECHA1
TP7002
MECHA2
S7014
TIMER
S7012
TBC/NR
S7010
CH+
S7008
REC SPEED
S7006
FF
S7004
PAUSE
IC7002
GP1U28X [38kHz]
S7002
V.OUT
STOP/EJECT
VCC
GND
C7006 220
/6.3
TO MAIN (SYSCON)
R7016 CN3008
CN7002
SHORT
D-CASS-SW
GND
RC_IN
STB
S_DATA_FRSYS
S_DATA_TOSYS
S_CLK
REC_SAFE
# # B7002
BACK_UP_GND
RCU5V
# #
D7031 B7001
SHORT
(10mm)
R7101
L7001 SHORT
FR
SHORT
R7006 4.7k
R7007 1k
R7015 1k R7044
330
R7005 4.7k
AUDIO MODE
R7009 10k
# # R7042
R7013 33k
D7042
R7014 33k
TO REG
# # D7034
CN5303
# # D7033 # # CN7005
R7041
TBC/NR
# # D7041
D7032
AL5V
# # D7035
R7043 GND
R7003 82k 330
DC3.5V[-]
-29V
DC3.5V[+]
FW7001 FW7081
REC_SAFETY
C7005 33p
C7004 33p
C7010 C7011 C7003 R7010
0.047 0.047 10 /50 10k
ALL SWITCHS ARE QSW0381-001 OR QSW0522-002Z.
ALL DIODES ARE 1SS133 OR 1SS270A.
## ARE OPEN.
Published in Heiloo Holland
D
4-25 4-26
# J7194
# J7191 # J7192 # J7193
QND00**-***
QNN0371-004 QNN0372-003 QNN0372-002
QNN002*-*** QNN002*-*** QNN002*-***
S IN
VIDEO IN AUDIO[L] IN AUDIO[R] IN
# R7194
L7193
R7192
SHORT #
82 # C7192 SHORT
R7193
# #
75 680p # C7194
D7199 # C7196
0.01 680p
# L7191 # L7192
# R7191 ##
75 C7193
##
C7195
# # D7191
##
C7191
L7194
SHORT
3 6 JACK
#DIFFERENCE TABLE
R7191 R7193 R7194 C7192 C7194 C7196 L7191 L7192
HM-DH30000
X X X X X
HM-DH20000 100Ω 100Ω
HM-DH30000U
: Used : Not used
REC_SAFETY
S7061
QSW0602
S7063
QSW0695
D.CASS_SW
3 2
REC SAFETY
/D.CASS SW
E F
29/11/2016
p10321001a_rev0
G H