JVC UX-QD9S Service Manual page 40

System control section
LCDR
- 1
LCDB
- 2
LCDG
- 3
10.0V 4
RCDR
- 5
RCDB
- 6
RCDG
- 7
LVA10523-A5
RLCR RLCR
1 - 15
RLCG RLCG
2 - 14
RLCB RLCB
3 - 13
DI531
LLCR LLCR
QLD0334-001
4 - 12
LLCG LLCG
5 - 11
LLCB LLCB
6 - 10
SW10V
7 10.0V 9
DG
8 0V 8
9 0V 7
US5.4V
10 5.3V 6
LCDCSB LCDCSB
11 - 5
LCDRS LCDRS
12 - 4
LCDXRESET LCDXRESET
13 5.3V 3
LCDSO LCDSO
14 2
-
LCDSCL LCDSCL
15 - 1
LVA10523-A3
CN501
S5001-5013 FIG.2 1 2
S5007 QGF1036F1-09
QSW0683-001Z
CD OP/CL REM REM
9 5.3V 1
JOGL JOGL
8 2
0V
1 2 1 2
S5013 S5006 JOGR JOGR
QSW0683-001Z QSW0683-001Z 7 0V 3
SKIP 3D PHONIC KEYP KEYP
6 5.2V 4
FKEY1 FKEY1
5 5.2V 5
1 2 1 2
S5012 S5005 FKEY2 FKEY2
QSW0683-001Z QSW0683-001Z 4 5.2V 6
STOP MD EJECT US5.4 US5.4V
TAPE REC 3 5.3V 7
DGND DG
2 0V 8
1 2 1 2
S5011 S5004
QSW0683-001Z QSW0683-001Z 1 0V 9
B.SKIP TU/AUX
AUX
1 2 1 2
S5010 S5003
QSW0683-001Z QSW0683-001Z
TAPE REC TAPE
G.SKIP TU
1 2 1 2
S5009 S5002
QSW0683-001Z QSW0683-001Z
MD REC MD
S5014
G.B.SKIP TAPE
QSW0683-001Z
KEYP
1 2 1 2 1 2
S5008 S5001
POWER
QSW0683-001Z QSW0683-001Z
COLOR/DEMO DVD
IC501
GP1UM261XKVF
0V
JS501
QSW0993-001
IC501
1 2 3
0V 0V
5.3V
5.3V
0V 0V 0V
1 3 2
JS501
(SHEET 8)
SLC-S302 CN33
TO TAPE
RLCR
R7813
100
- -
- -
RLEDR
- PHOTO BUFFER
-
C7801
100/16
NI
LEDGND
LCDR
LLCR
R7814
- - 100
- - Q7331
2SD601A/RS/-X
LLEDR
- - 0V
0.6V R7332 R7331
82K
0V 390K
C7803
NI
100/16
RCDG
RLCG
R7815
- 100
-
- -
RLEDG
- -
C7805
NI 100/16
RCDB
RLCB
R7816
- 100
-
- -
RLEDB
- -
CN799
NI
C7807
100/16
NI
LCDG
LLCG
R7817
- - 100
CLOCK SHIFTER
LLEDG
- -
- -
8MHz
X7001
QAX0416-001Z
C7809
NI 100/16
LCDB
LLCB
R7818
- 100
-
LLEDB
- - 0V 0V
- -
0V
0V
C7811
0V
0V
NI 100/16
X7002
QAX0401-001
L7001
QQL244K-100Z
K7001
QQR0621-001Z
C7043
D7016
1SS133-T2
0.01
IC741
BR24L02F-W-X
0V 5.2V
A0 Vcc
A1 WP 0V
K7401
0V
NI A2 SCL
5.2V
GND SDA
C7402 0.01
C7401 47/25
ROM CORRECTION
EP701
QNZ0136-001Z
QNZ0104-001
TP701
1 2 3
0V
CHASSIS
TO LVA10524-A3
CN703
QGF1205C1-09
B7902
NI
NI
B7901
D7301
1SS133-T2
5.3V
0.8V
5.2V
Q7035
UN2111-X 5.0V
RESET
SW5.4V BUP
0V
Q7311
UN2211-X
0V R7904
5.3V
R7301
R7313
0V 1K
0.6V 47K
0V
NI
Q7301
0V
2SD601A/RS/-X
US5.4V
LEDGND
NI C7030
NI C7027
NI C7026
30 29 28 27 26 25 24 23 22 21 20 19 18 17
R7031 2.2K
0V TUDATAO
31
R7032 2.2K
0V TUCLK
32
R7033 2.2K 0V
TUCE
33
R7034 1K
5.0V BUP
34
R7035 2.2K 0V
BCTL
35
R7036 2.2K
0V BEATCUT
36
5.3V
VDD
37
- X2
38
-
X1I
39
0V
CPUG FIG.3
40
IC701
-
XT2
41
-
XT1I
42
5.3V
43 RESET
R7044 1K
0V XKILL
44
R7045 470
5.2V UCS
45
R7046 2.2K 0V
PHOTO
46
0V
R7146 47
82K R7048 2.2K 5.2V
REM
48
R7049 2.2K
0V E2CLK
49
R7050 2.2K 5.2V
E2DATA
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
QQL244K-100Z
L7024
2-4
(SHEET 1) (SHEET 7)
TO DVD MECHA QAU0348-001 (Dom)/QAU0346-001(Others)
CN903 CN1 FTU-JZ1-11 TO TUNER CN1
CN711
WR701
QGF1036F1-05
IC751 LB1641
NI
C7504
1 2 3 4 5 6 7 8 9 10
US6V REG.
Q7901
KTA1273/Y/-T M+
6.0V
9.3V M-
8.6V
R7901
D7506
DVD FTU
10K
LOADER
0.8V
NI
0.3V
0.8V
!
0.6V
0V
NI
Q7503
NI
AVCI
4.9V
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
AVCO 0V
0V
Vss 100
1K R7099
AVCI 5.2V
99
1K R7098
AVCO 0V
98
2.2K R7097
VMUTE2 5.2V
97
2.2K R7096
VMUTE1 5.2V
96
2.2K R7095
VS2 0V
95
0V 2.2K R7094
VS1
94
2.2K R7093
VIP 5.2V
93
0V
92
2.2K R7091
VOLCK 0V
91
2.2K R7090
0V
VOLDATA
90
2.2K R7089
VOLCE 0V
89
2.2K R7088
0V
AHB 88
22K R7087
SMUTE 0V
87
2.2K R7086
PROTECT 5.2V
86
5.2V 2.2K R7085
POUTPAMP
85
2.2K R7084
POUTSW10V 5.2V
84
5.2V 2.2K R7083
POUTMD
83
0V
82
5.2V 2.2K R7081
MDRESET C7453
81 NI
47K
R7455 U2SCLKO
47
NI U2SCLK
C7454
R7451
U2SO
U2SDT R7452
TXD1 R7456
47K
47
CN709
QGF1205C1-11 SIGL TUL
1 0V
AGND
0V
2
SIGR TUR
NI C7355 3 0V
RF10V
4 9.3V
NI C7356
LEDGND
NI C7357 5 0V
MOTORG
6 0V
SW10V
7 10.0V
DGND
8 0V
US5.4V
9 5.3V
TU SW
Q7351
KTA1267/YG/-T
0V 9.3V
R7352
9.2V
47K
FANON
14 3.1V
VSW
9.2V
13 5.2V
D2IP
12 0V
0V COMPLINK
11 4.9V
0V
VMUTE2
10 4.9V
VMUTE1
9 4.9V
VS2
8 0V
0.01 C7354
VS1
7 0V
VIP
6 4.9V
VOLCK
5 0V
VOLDATA
4 0V
VOLCE
3 0V
AHB
2 0V
SMUTE
1 4.6V
PROTECT
10 5.2V
POUTPAMP
9 4.9V
POUTSW10V
8 4.8V
POUTMD
7 3.8V
MDRESET
6 5.1V
MDCMD
5 -
MDSTAT
4 -
SAFETY5
3 2.5V
SAFETY4
2 3.1V
SAFETY3
1 2.7V
R7602
220
0V
10 0V
S2UDT
9
5.2V
SCS
8 5.2V
CPURST
7 5.2V
FDVD
6 5.0V
D7402 SAFE2
SAFETY2 5 2.3V
1SS133-T2
SAFE1
D7401
SAFETY1 4 2.1V
1SS133-T2
U2SCLKO
3 3.4V
U2SO
2 3.4V
UCSO
1 3.4V
BUFFER
3V to 5V
IC745 SN74AHCT08NS-X
5.2V
1A Vcc
3.4V 0V
1B 4B
5.2V
1Y 4A
0V
2A 4Y
3.4V UCSO
3.4V
2B 3B
5.2V R7454
2Y 3A
470
0V UCS
GND 3Y
5.2V
C7456
NI
C7452 0.01
C7451 47/25
LVA10524-A1
Parts are safety assurance parts.
When replacing those parts make
SHEET 3
sure to use the specified one.