Micon Section - JVC UX-G68E Service Manual

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Q220
D222
KTA1046/Y/
C220
1N4003S-T5
-74.9V
100/50
D220
1N4003S-T5
D210
D211
S2H
1N5402M-20
1N5402M-20
!
!
MY
C210
0.1/50
MY
C214
-24.3V
S3
5
-24.3V
S3
4
0.1/50
MY
9.4V
C212
S2CT
3
0.1/50
0V
2
S2
0V
*
!
!
1
S2
D212
D213
1N5402M-20
1N5402M-20
0V
C215
C216
*
*
*
RT1N141C-X
4700/25
6800/16
0V
R215
R216
NI
NI
SAFETYREG
MAIN CHASIS
IC240
KIA7809API
IN
GND
1
2
R240
NI
IC380
UNF
LB1641
B2100
1
2
3
4
5
6
7
8
9 10
TCLOSE
TOPEN
C380
0.6V
D380
TRAY+
1
0.1/16
1N4003S-T5
0.6V
TRAY-
2
IC270
0V
D381
C382
100/16
MGND
3
KIA78D06PI-U/P
0V
UDZW4.7B-X
OPENSW
IN
GND
OPENSW
4
0V
CLOSESW
CLOSESW
5
1
2
R270
NI
UNF
B2110
CPURST
0V
CPURST
25
0V
UCS
UCS
24
0V
SCS
SCS
23
SCLK
0V
SCLK
22
S2UDT
0V
S2UDT
21
0V
U2SDT
U2SDT
20
0V
DVDPWR
DVDPWR
19
D386
D385
8.9V
M9V
18
1N4003S-T5
NI
NI
8.9V
M5V
17
C385
0V
K385
100/16
RX
16
QQR0621-001Z
0V
MGND
15
0V
MGND
14
B2104
TX
0V
TX(SPDIF)
13
NI
0V
D2V
12
0V
D2V
11
0V
D4V
10
0V
COUT
C_OUT
9
0V
S5V
8
0V
YOUT
Y_OUT
7
0V
DGND
6
0V
YGOUT
Y/G_OUT
5
0V
DGND
4
0V
CBOUT
B-Y/B_OUT
3
B2105
0V
DGND
2
0V
CROUT
R-Y/R_OUT
1
NI
K386
C330
W330
NI
NI
CROUT
CROUT
VGND
CBOUT
CBOUT
VGND
YGOUT
YGOUT
VGND
YOUT
YOUT
VGND
COUT
COUT
D5V
12V
VMUTE
VMUTE
VIDEORGB
VIDEORGB
VIDEOYC
VIDEOYC
VS1
VS1
VS3
VS3
BLANK-CTL
BLANK-CTL
SCART-LIN
SCART-LIN
AGND
SCART-RIN
SCART-RIN
C333
W333
NI
NI
0V
C375
0.1/16
0V
0V
CN203
CN831
QGD2501C1-06Z
QGF1036C2-05
TO CN801 OF DVD MODULE
FMU-MB6-11M
NOTES
TO FW213 OF GVA10112-A1
1.
VOLTAGES ARE DC-MEASURED WITH A DIGITAL
ALL RESISTANCE VALUES ARE IN OHM(
).
(PAGE 4/6)
VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
ALL CAPACITANCE VALUES ARE IN
F(P=pF).
CONDITION --- AUX MODE, VOL MIN, BASS OFF
ALL E.CAPACITORS ARE SHOWN IN THE FORM
2.
UNLESS OTHERWISE SPECIFIED.
OF CAPACITANCE(
F)/RATED VOLTAGE (V).
ALL RESISTORS ARE 1/4W
5% CARBON FILM RESISTOR
ALL INDUCTANCE VALUES ARE IN
H(m=mH).
OR 0.063W
5% THICK FILM CHIP RESISTOR
ALL DIODES ARE MA111-X
ALL CAPACITORS ARE CERAMIC CAPACITOR OR
ALL FERRITE BEADS ARE NQR0007-002X
MYLAR CAPACITOR.
NI-->NOT INSERT
FROM FW211 OF GVA10112-A2
(PAGE 1/6)
CN201
QGD2504C1-04Z
-30.3V
D301
D206
B2150
Q204
6V
9.2V
NI
1N4003S-T5
IC200
!
KIA78S06P-T
R205
8.6V
IN
GND
OUT
NI
1
2
3
11.5V
6.1V
0.4V
*1
B2125
B2152
D200
!
*1
Q200
1N4003S-T5
R207
9.2V
58V
R204
NI
NI
!
0V
9.6V
-30.5V
0.0047/100
!
D202
C225
*1
10/50
D204
1N4003S-T5
UDZW10B-X
!
D203
19.4V
8.9V
1N4003S-T5
Q223
RT1P141C-X
-30.5V
Q230
!
KTA1046/Y/
VOLTAGE CTRL
R223
8.9V
C231
5.6K
220P/50
R231
R209
5.2V
0.54V
0.7V
680
1K
Q222
Q231
2SC3928A/QR/-X
R232
0.7V
2.7k
Q232
2SC3928A/QR/-X
!
M9V
!
IC250
KIA7809API
A9V
OUT
IN
GND
OUT
3
1
2
3
D241
D250
UDZW13B-X
D240
D251
UDZW13B-X
!
DVD5V
!
IC260
OUT
PQ050RDC2SZF
USB6V
IN
OUT
GND CTRL
1
2
3
4
3
D271
D261
Q260
RT1N141C-X
D270
UDZW6.2B-X
C271
1000/6.3
D260
M12V
UDZW5.1B-X
D297
!
D298
IC280
1N4003S-T5
KIA7812API
OUT
IN
GND
1
2
3
B2108
R280
NI
UNF
D281
D280
NI
Q285
NI
R285
UNF
NI
B2109
NI
D242
*PARTS LIST
E
: E/EN/EV/EE
U1(PAL) : A/US/UN/UF
(NTSC): UT/UP
E
U1
U2
U3
U2(NTSC): UW/UY
10k
R300
P-UP
U3(PAL) : UX/UG
VERSION1
(MODEL)
NI
: NO INSERT
R301
P-DOWN
X
X
10K
R302
P-UP
10k
10K
VERSION2
(VERSION)
R303
P-DOWN
X
10K
3.3K
7.5K
P-UP
X
R304
10k
X
10k
10k
(PAL/RGB)
NTSEL
/RGBSEL
P-DOWN
X
10k
X
10k
X
R305
(NTSC/YC)
B2440
X
B2900
QUY158-125Y
TO FW851 OF GVA10111-A4
TO CN215 OF GVA10111-A3
(PAGE 5/6)
(PAGE 5/6)
CN206
CN205
QGD2504C1-03Z
QGF1205C2-15
NI
AUX LEVEL SEL
ECO
4
3
2
1
IC365
BR24L08F-W-X
R358
10k
C302
5
6
7
8
0.01/50
R365
R356
10K
100
R347
1K
R348
1K
R349
1K
75
74
73
72
R359
10K
TUAMSW
5.2V
76
TUAMSW
ECHO
0V
77
ECHO
0V
78
NC
0V
79
NC
SPKRLY
0V
80
SPKRLY
PRT
5.2V
81
PRT
SWMUTE
5.2V
82
SWMUTE
AHB
4.7V
83
AHB
SMUTE
5.1V
84
SMUTE
POUT
0V
85
POUT
DVDPWR
STANDBYLED
0.3V
STANDBYLED
86
SAFETYDVD
FANCTRL
0V
FANCTRL
87
FANST
5.2V
88
FANST
SOL
R310
1k
0V
89
SOL
R364
NI
*
R304
0V
NTRGBSEL
90
0V
91
NC
0V
92
NC
*
R305
0V
93
NC
0V
94
NC
R344
10K
0V
95
DAVSS
0V
96
NC
R360
0V
97
NC
AUXSW
10K
5.2V
98
AUXSW
HPSW
5.2V
HPSW
99
R361
5.2V
100
DAVDD
10K
1
2
3
4
*
R300
*
R301
R302
*
*
R303
R363
10k
C300
0.01/50
R309
10K
R312
10K
C312
0.1/16
R314
10K
C314
0.1/16
10K
R397
(PULL HIGH 5V)
*1
VERSION
US/UN/UW
UT
E/EN/EV/EE
/UG/UX
A/UF/UP/UY
REF.NAME
Q200
NI
KTC2026/Y/
NI
KTC2026/Y/
D204
NI
UDZS10B-X
NI
UDZS10B-X
C202
NI
0.0047/100
NI
0.0047/100
R200
NI
QRK126J-103Y
NI
QRK126J-103Y
R201
NI
QRK126J-103Y
NI
QRK126J-103Y
CN110
NI
QGF1205C1-17
QGF1205C1-17
QGF1205C1-17
CN209
QGD2504C1-03Z
NI
NI
NI
CN11
QGF1205C1-15
QGF1205C1-11
QGF1205C1-11
QGF1205C1-11
C200
QETNM1EM-108
NI
QETNM1EM-108
NI
C201
NI
QETNM2AM-477
NI
QETNM2AM-477
CN207
QGF1205C1-13
QGF1205C1-21
QGF1205C1-21
QGF1205C1-21
IN5402M-20
D215
IN5402M-20
NI
IN5402M-20
D216
NI
6A10E2
NI
NI
2-4
FROM CN100 OF ALPS MECHA
FROM CN1 OF
QAU0472-001(U) OR QAU0473-001(E)
(PAGE 6/6)
*1
CN90
*1
CN11
QGF1205C2-17
QGF1205C2-15
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
0V
R336
1k
DVDPWR
DVDPWR
50
R337
1.2K
SCS
0V
SCS
49
R345
1.2k
CPURST
0V
CPURST
48
0V
R342
1k
SCLK
47
0V
R341
1k
46
U2SDT/RX
R339
1.2K
S2UDT
0V
45
S2UDT/TX
ECO
ECO
4.3V
44
DATA-RX
43
0V
DATA-TX
42
0V
5.2V
VDD3
41
0V
AV-OUT
40
5.2V
IC301
AV-IN
39
MN101C49GGA
5.2V
SAFETYREG
SAFETYREG
38
1.2V
SAFETYDVD
SAFETYDVD
37
5.2V
SAFETYBRIDGE
SAFETYBRIDGE
36
0V
TCLOSE
TCLOSE
35
0V
* MASK ROM ONLY
TOPEN
TOPEN
34
1K
RESET
5.2V
R331
/RESET
33
5.2V
R330
10K
VDD2
32
0V
R343
1k
UCS
31
2.6V
R328
1K
RDS-CLK
RDS-CLK
30
OPENSW
5.2V
29
OPENSW
5.2V
CLOSESW
CLOSESW
28
5.2V
REMOCON
/REM
27
R325
10K
10K
0V
R326
26
NC
R327
10K
R332
10K
R333
10K
R334
10K
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
R335
10K
1
VSS
CN300
QGF1205C1-06
2
RESET
VDD
FLASH MICON
3
PIN21
4
5
PIN22
6
PIN23
R324
10K
R322
10K
B2103
QUY150-050Y
L370
NI
0V
1.4V
0V
0V
0V
B2102
QUY150-050Y
K370
NI
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
3.3V TO 5.5V
CONVERTER
U2SDT
SCLK
FOR E VER. ONLY
5.2V
14 13 12 11 10 9
8
SCART-LIN
0V
SCART-LIN
6
IC340
0V
AGND
5
SCART-RIN
0V
SCART-RIN
TC74VHCT08AFT-X
4
0V
TUL
3
0V
1
2
3
4
5
6
7
AGND
2
0V
1
TUR
UCS
CN230
QGF1205F2-05
NC
5
4
NC
0V
3
AV-OUT
0V
2
DGND
5.3V
1
AV-IN
*
CN207
TEMP
0V
1
TEMP
FANST
5.2V
2
FANST
FANCTRL
0V
3
FANCTRL
POUT
5.2V
4
POUT
SMUTE
4.7V
5
SMUTE
VOLDATA
5.2V
6
VOLDATA
VOLCE
0V
7
VOLCE
VOLCLK
5.2V
8
VOLCLK
AHB
5.2V
9
AHB
SWMUTE
4.7V
10
SWMUTE
PRT
5.2V
11
PRT
SPKRLY
4.5V
12
SPKRLY
13
NC
ECHO
14
ECHO
DGND
15
PBL
16
PBL
17
AGND
PBR
18
PBR
RECL
19
RECL
AGND
20
RECR
21
RECR
U Ver. Only
GVA10111-A1(1/2)

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