JVC KW-NT1J Service Manual page 155

Navigation/dvd receiver
Table of Contents

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Panel section 2 (Common)
T-CON
LCD18.5V
LCD+12V
LCD5V
LCD3.3V
LCD-12V
I/O
DGND
CPU3.3V
D3.3V
TOUCH_PANEL
LCD5V
R9853
3k
VIDEO GND
16
15
14
13
12
11
10
9
ISORATION
R9861
220k
C9862
R9863
1/16
100
4.1V
8.6V
VIN
VCC
1
2
3
4
5
6
7
8
0V
R9864
GND
100
2.9V
2.2V
VIDEO
VGND
VOUT
R9851
C9863
C9853
1/16
0.01
C9861
NI
R9862
IC986
1/16
220k
NJM2505F-X
or
NJM2505AF-X
DGND
FAV_L
R9701
100
IC970
TC4066BFT-X
4.2V
8.6V
VDD
4.2V
7.1V
C9703
4.2V
7.1V
R9702
10/16
100
FAV_RV
4.2V
4.2V
FAV_VR
0V
4.2V
R9703
0V
4.2V
C9704
100
10/16
0V
4.2V
VSS
R9716
R9720
R9718
75
75
8.6V
2.2k
R9717
1.4V
R9719
2.2k
R9713
R9712
10k
0V
10k
10k
Q9711
RT1N141C-X
R9714
8.6V
8.6V
2.2k
1.4V
1.4V
0V
0V
Q9702
7.2V
RT1N441C-X
8.6V
0V
R9715
Q9712
10k
2SB709A/QR/-X
AUDIO_SW2
1.4V
0V
0V
Q9701
R9722
RT1N141C-X
NI
0V
AUDIO_SW2
R9723
R9721
C9705
0
2.2k
0.01
FAV_GND
AUDIO
VIDEO IN
AUDIO/VIDEO
_SW2
FAV
IMPEDANCE
SELECTOR
H
L
10MHz
C9065
0.1/16
TS_CLK
R9001
100
2.9V
3.1V
R9052
TS_CLK
TS_INT
TS_DAT
R9002
100
3.0V
0V
R9051
TS_DAT
VIDEO_DET
/PAN_REQ
3.3V
0V
R9003
1k
R9050
/PAN_REQ
PAN_UPDATE
/NAVI_REQ2
3.3V
3.3V
R9004
1k
R9049
/NAVI_REQ2
TS_SDN
TPI_X_G
0V
R9005
1k
R9048
TP_IN_X_G
NC
TPO_Y_G
0V
IC901
R9006
1k
R9047
TP_O_Y_G
UPD78F0515GA
NC
TPO_Y_V
3.3V
R9007
1k
R9046
TP_O_Y_V
PANEL CPU
SAFETY
TPO_X_G
R9008
1k
0V
0V
R9045
TP_O_X_G
TP_IN_X_G
TPO_X_V
R9009
1k
3.3V
0V
R9044
TP_O_X_V
TP_IN_Y_G
TP_SEN
R9010
1K
3.2V
0V
R9043
TP_SEN
TP_IN_X_V
/LCD_RST
R9011
1k
3.2V
3.2V
R9042
/LCD_RST
TP_IN_Y_V
X2
3.3V
1.8V
R9012
0
R9041
X2
TEMP
R9033
10k
VIDEO GND
ISORATION
L9871
47
A9V
R9872
NI
C9873
R9874
10/16
100
1.7V
8.6V
VIN
VCC
0V
R9875
R9871
GND
100
0
1.7V
0.9V
VGND
VOUT
C9874
10/16
VIDEO_DET
R9873
C9872
C9871
NI
IC987
1/16
22/16
VIDEO_SYNC
NJM2505F-X
R9876
or
NJM2505AF-X
0
FRONT
AUDIO AMP
L9731
L9701
NI
NI
A9V
Lch
C9744
R9733
100p
22k
IC973
NJM4565E-X
R9735
9.0V
(1/2)
30k
4.3V
8
3
4.3V
FAV_L2
C9736
C9734
1/16
NI
1
2
4
4.3V
R9743
0V
C9742
V
30k
C9746
100p
1/16
R
R9745
22k
C9702
C9701
0.1/16
NI
AGND
Rch
C9745
R9734
22k
100p
IC973
NJM4565E-X
R9736
(2/2)
30k
4.3V
5
4.3V
FAV_R2
C9737
C9735
1/16
NI
6
7
4.3V
C9743
R9744
1/16
30k
C9747
100p
AUDIO_SW2
R9746
22k
OUTPUT
F-AUX (Camcorder)
NOTES
F-AUX (iPod)
1.
VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V CERAMIC CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM.
ALL CAPACITANCE VALUES ARE IN uF(P=pF)
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE(uF)/RATED VOLTAGE(V)
3.
NI STANDS FOR NOT MOUNTED PARTS.
9
FLMDO
8
7
DGND
6
CPU3.3V
CPU
5
LCD 3.3V
/PAN_RST
WRITING
4
TL918
3
R9082
LCD3.3V
CPU_TXD
2
CPU_RXD
0
1
R9081
0
CN908
NI
5
4
/PAN_RST
TL911
P_RES_D
TL912
FLMDO
TL913
CPU
VDD
TL914
DEBUGGER
1
2
3
X2
TL915
GND
TL916
X1
TL917
1k
TS_INT
1k
VIDEO_DET
PAN_UPDATE
1k
TS_SDN
1k
NI
TL901
EP991-EP995
SAFETY
NI
TL902
NNZ0129-001X
NI
1k
TPI_X_G
1k
TPI_Y_G
1k
TPI_X_V
1k
TPI_Y_V
1k
R9086
L9001
NI
10
!
F9001
D3.3V
NMFZ018-R75X-E
R9087
NI
DGND
L9831
NI
R9839
22k
100p
C9842
C9836
5.0V
1/16
R9835
BT_L-
xxxV
8
2
-
xxxV
24k
C9840
R9833
330p
3
1
BT_L+
+
4
xxxV
24k
C9834
0V
1/16
IC983
NJM4565E-X
(1/2)
Bluetooth
1.3V
VOICE AMP
6
-
8.1V
5
7
+
1.3V
IC983
NJM4565E-X
(2/2)
R9821
NI
D9812
R9822
NI
MA8033-X
EEPROM
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
C9821
NI
8
7
6
5
1
2
3
4
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Bluetooth
MODULE
CONDITION --- DVD MODE.
2-12
LVB10863-A1
PANEL PWB
LCD18.5V
LCD+12V
BL_ON
3.3V
LCD5V
LCD-12V
TCI_VSYNC
3.2V
TCI_HSYNC
3.1V
TCI_VDE
2.4V
TCI_G3
0.7V
TCI_B1
0.7V
TCI_G4
0.5V
TCI_B2
0.7V
TCI_G5
TCI_B3
0.7V
LCD 5V
TCI_B4
0.5V
LCD5V
IC991
TCI_R1
0.7V
BA50BC0FP-X
TCI_B5
0.2V
TCI_R2
0.7V
3
2
1
L9911
TCI_R3
0.7V
1
D5.7V
TCI_G0
TCI_R4
0.5V
TCI_G1
3.3V
TCI_R5
TCI_G2
2.4V
DGND
TCI_DCK
1.9V
A9V
TL921
IC993
BA00BC0WFP-X
TL922
TL923
5
4
3
2
1
TL924
A9V
LCD+12V
TL925
R9931
13k
0.5%
TL926
R9932
2.2k
0.5%
BT_RXD
BT_TXD
/BT_RST
/BT_CTS
/BT_RTS
/NAVI_REQ2
TL929
/NAVI_RECOVERY
PAN_UPDATE
/PAN_REQ
N_TO_P_DAT
P_TO_N_DAT
P_TO_N_CLK
/NAVI_RDY2
/PAN_RST
C9092
0.01
R9091
TL927
100
BT_L
C9091
NI
VGND
R9092
TL928
NI
AGND
AUDIO
SELECTOR
BT_MIC
PAN_L
PAN_R
BT_L
A9V
IC975
TC4066BFT-X
4.3V
8.6V
VDD
4.3V
0V
4.3V
0V
FAV_L2
0V
4.3V
8.6V
4.3V
8.6V
4.3V
0V
4.3V
VSS
FAV_R2
A9V
R9754
R9753
10k
10k
8.6V
Q9752
0V
RT1N441C-X
0V
AUDIO_SW1
0V
2.0V
AUDIO_SW1
!
F9801
D3.3V
Q9751
RT1N141C-X
0V
L9801
NMFZ018-R75X-E
10
DGND
AUDIO
OUTPUT
_SW1
COAXIAL CABLE
QAM1059-001X
H
F-AUX
L
Bluetooth
!
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
30
LCD_ON
0V
15
DGND
0V
29
DGND
0V
14
DGND
28
/LCD_VSYNC
13
/LCD_HSYNC
27
LCD_DISP
0V
12
DGND
0V
26
DGND
11
LCDD10
25
LCDD1
10
LCDD11
24
LCDD2
0V
9
LCDD12
To CN651
23
LCDD3
0V
of NAVI PWB
8
DGND
LVS10675
22
LCDD4
7
LCDD13
21
LCDD5
6
LCDD14
0V
20
DGND
5
LCDD15
0V
19
LCDD6
4
LCDD16
18
LCDD7
0V
3
LCDD17
17
LCDD8
0V
2
DGND
0V
16
DGND
1
LCD_DCK
CN921
QGB0812L2-30X
CN901
QGF0534F3-40X
0V
1
DGND
0V
2
DGND
0V
3
DGND
12.2V
4
LCD+12V
12.2V
5
LCD+12V
18.7V
6
LCD18.5V
-12.1V
7
LCD-12V
5.8V
8
D5.7V
5.8V
9
D5.7V
5.8V
10
D5.7V
5.8V
11
D5.7V
3.3V
12
D3.3V
3.3V
13
D3.3V
3.3V
14
D3.3V
0V
15
DGND
3.3V
16
BT_RXD
3.3V
17
BT_TXD
3.2V
To CN652
18
/BT_RST
0V
of NAVI PWB
19
/BT_CTS
0V
LVS10675
20
/BT_RTS
0V
21
DGND
0V
22
DGND
3.3V
23
/NAVI_REQ2
3.3V
24
/NAVI_RECOVERY
0V
25
PAN_UPDATE
3.3V
26
/PAN_REQ
0V
27
N_TO_P_DAT
0V
28
P_TO_N_DAT
3.3V
29
P_TO_N_CLK
3.3V
30
/NAVI_RDY2
3.2V
31
/PAN_RST
0V
32
AGND
1.3V
33
BT_MIC
0V
34
AGND
4.3V
35
PAN_L
0V
36
AGND
4.3V
37
PAN_R
0V
38
VGND
0.9V
39
PAN_V
0V
40
VGND
LVB10808
ANTENNA PWB

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