Micon Section - JVC UX-G38B Service Manual

Micon section

EMULATOR
ONLY ES&PP STEP
MP NO USE
BACKUPMUTE
VOL1
VOL2
VOLDT
VOLCE
VOLCK
RDSCK
RDSDT
RDSON
SAFETY1
SAFETY2
SAFETY3
KEY0
KEY1
LINEIN
1
FM/AM
2
USB
3
CD
4
GND
5
KEY0 KEY0
6
KEY1
KEY1
7
POUT POUT
8
VFDDOUT VFDDOUT
9
VFDDIN VFDDIN
10
VFDCLK
VFDCLK
11
VFDSTB VFDSTB
12
REMOCON REMOCON
13
VOL1 VOL1
14
VOL2 VOL2
15
US3.3V
16
F-
17
F+
18
-VDISP
19
DGND
20
DGND
-VDISP
F+
F-
US3.3V
GNA10052
Ver:
* US/UC E U1/U4 U2 U3 E(DAB)
R7083 NI 10K 10K 10K 10K 10K
R7085 10K 3.3K 6.8K 13K 30K NI
FOR FLASH
CN706
NI
R7092
NI
75 74 73 72
R7304 2.2K
76 VOL1
R7303
2.2K
77 VOL2
78 NC
R7064
100
79 VOLDT
100
R7065
80 VOLCE
R7066 100
81 VOLCK
R7067 2.2K
82 E2DATA
83 NC
R7068 2.2K
84 E2CLK
R7069
2.2K
85 RDSCK
R7070 2.2K
86 RDSDT
R7071 2.2K
87 RDSON
R7072 1K
88 CDIRQ
89 VDDS
C7014
90 NC
0.1/16
91 VSS
R7073 2.2K
92 SAFETY1
R7074 2.2K
93 SAFETY2
R7075
2.2K
94 SAFETY3
R7076 2.2K
95 KEY0
2.2K
R7077
96 KEY1
*
R7085
97 VERSION
R7086
98 MODEL
30K
C7016
99 NC
0.047/16 100 ADPOWER
8 7 6 5
1 2 3 4
IC702
BR24L02F-W-X
1 2 3 4
USB
FM/AM
CD
LINEIN
TO POWER & AUDIO SECTION
SHEET4
71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
R7042 2.2K TUCE
TUCE 50
R7041 2.2K TUCK
TUCK 49
R7040
2.2K TUDTI
TUDTI 48
R7039 2.2K TUDTO
TUDTO 47
2.2K
R7038
USB 46
R7037 2.2K
AUX 45
R7036 2.2K
TU 44
R7035 2.2K
IC701 CD 43
R7034 330 FCD
MN101E16KAC
FCD 42
R7033 2.2K PULSW
PULSW 41
R7032 0 CDLD
CDLD 40
VSS 39
2.2K CDRST
R7031
CDRST 38
C7012
0.1/25
VDD18 37
0 CDCLK
R7030
CDCLK 36
CDSTAT
R7029 2.2K
CDSTAT 35
R7028 0 CDDATA
CDDATA 34
NC 33
NC 32
NC 31
NC 30
R7024 NI FDABANT
FDABANT 29
R7023 NI DABREST
DABREST 28
NC 27
R7022 2.2K REMOCON
REMOCON 26
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
NI
R7021
C7009
22P/50
C7010
22P/50 R7090
10K
D7004
NI
D7003
1
MC2838-X
L7001
W313
3
1 -
1
W304 10 2 TP799
1
R7005
W306
330
RT1N430C-X
C9001
0.01/50
R7001
CHS GND AGND
R7002
Q7002 10K
RT1N430C-X
10K
K7001
NQR0389-003X
C3511
470/16
CN708 CN709
QGB1214J1-20S
QGA2001C1-05
TO CN201 TO POWER SECTION (TO CN702)
SHEET5
SHEET1
R7093 10K
R7094 10K
R7095
10K
R7096 10K
C7001
Q7001 10/16
D7001
1SS133-T2
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL
VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION --- CD STOP MODE
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/4W 5% CARBON FILM RESISTOR
ALL CAPACITORS ARE CERAMIC CAPACITOR
MYLAR CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM(
ALL CAPACITANCE VALUES ARE IN F(P=pF).
ALL CAPACITORS ARE SHOWN IN THE FORM
OF CAPACITANCE( F) /RATED VOLTAGE (V).
ALL INDUCTANCE VALUES ARE IN H(m=mH).
3.NI MEANS NO INSERT.
4.DIGITAL TRANSISTOR
TO POWER & AUDIO SECTION =
4.7K
SHEET4
RT1N430C-X
KRC110S-X
OR
).
2-3