Standard Schematic Diagrams - JVC KD-R400J Service Manual

Standard schematic diagrams

Main section (for KD-R400J/501E series)
2.2/50
C586
QTE1H57-225Z
R588
R584
15k
27k
R586
5.6k
4 3
CD
L.P.F.
5 6
R585 C587
5.6k
150p
C585
R583
R587
15k 27k
QTE1H57-225Z
2.2/50
CD_8V
MGND
SW1
LEFT
AGND
RIGHT
CD4_SO
I
O CD4_SI
UCS CD4_UCS
SCS
SCS
CLK CD4_CLK
BCLK (NC)
(NC)
LRCK
SRDATA
(NC)
LRMUTE
PS2
NRST
3.3V
NPWDOWN
SW5V
USB-D-
USB-D+
USBGND
USBNPP
USB_IN
CN501 QGB2027ME-28
CN701 QGZ1101J1-24
DETACH CONNECTOR
AUX.L
1
AUX.G
2
DGND
3
AUX.R
4
ACC5V
5
DGND
6
VOL1
7
C419
10V
22p
8
VOL2
9
C418
22p
REMOCON
10
RGBCL
11
LCDCL
12
LCDCE
13
LCDDA
14
USBGND
15
16
17
18
USB-D+
19
USB-D-
20
USB5V
21
10u
22 C417
NCJ11EK-106X-R
KEY0
23
KEY1
24
CH.R
CH.L
QNZ0095-001
CHANGER CONTROL
J801
A-GND
6 5 4
8 7
SI/SO
3 2 1
CN703
QNS0283-001
3
2
1
NOT USED
OE REMOTE
2-3
L6
FM/AM
560u
TUNER
IC1
TEF6606T/V3-X
0
R3
32 31 30 29
L2
L1
L8
C1
( )
0.47u 0.47u
4.7u
0.001 C32
( )
C2
5.6p 5.6p
1 2 3 4
C3
0.001
C5
L3
L4
0.22u
15p
QQR1813-001
R74
100
C588
150p
8
2 1
9
7 8
RDS DETECTOR
HI-SIDE SWITCH
IC401
TPS2051BD-X
0V
5.1V
GND OUT
5.1V
5.1V
OUT
IN
5.1V
5.1V
IN
OUT
3.3V
CTRL FLAG
C729 C730
1000p
1000p
R733
R732
10k
10k
D719,D720: D715-D718: UDZW6.2B-X
MA8051/M/-X
RGBCL
VOL1
VOL2
REMOCON
LCDCL
LCDCE
LCDDA
KEY0
KEY1
D701-D709: UDZW6.2B-X
R806
R805
1K
33K R801
R803
R802 5.0V
3.2V
JVC BUS
Vdd
100K 5.0V
0V
0V 0V
R807 R810 3.9K
0V 0V
100K
0V 0V
R813
R808
0V 0V
100
C802 0V 0V
GND
R814
100
NI
C801
IC801
0.047
74AHCT126PW-X
NOT USED
28 27 26 25 24 23 22 21 20 19 18
5 6 7 8 9 10 11 12 13 14 15
C22
C15 15p
0.1
QAX0928-001Z
RDSDA
C72
330p
7 6 5 4 3 2 1
10 11 12 13 14 15 16
R72
2.2K
R71
0
X71
QAX0926-001Z
*
5.0V
0V
0V
R757
1.2k
R736
2.4V
LCDDA
2.2K
76 LCD_DATA
R737
LCDCE 0.1V
2.2K
77 LCD_CE
R738
LCDCL 5.0V
2.2K
78 LCD_CLK
R739
VOL_SDA 5.0V
100
79 EVOL_SDA
R741
0V
VOL_CLK 100
80 EVOL_CLK
R740
AUX.L
0V
RGBCL 2.2K
( ) 81 RGB_CLK
AUX.G
R742
5.0V
TUSDA 100
82 TU_SDA
AUX.R
R743
RDSDA * 2.4V
100
83 RDS_DATA
R744
5.0V
TUSCL
100
84 TU_CLK
STEERING 0V
85 STEERING_REMOTE
R746
100K 0V
86
PS2
R745 *
RDSCL 2.4V
87 RDS_CLK
270
4.9V
REMOCON
88 REMOCON
R747
5.0V
10K
89 VDD5
C708
R748 4.9V
0.1
90 POWER
1.2k
0V
91
VSS
MUTE
5.0V
92 MUTE
R750 R727
4.9V
1.2k
93 CD_ON
100K
0V
SUB-MUTE
94 SUB-MUTE
R761
R760
1.2k 4.8V
95 EXT
1.2k
1.7V
R762
MODE2 96 AUTO_ANT
1.2k
5V
97
KEY0
KEY0 R752 4.1V
98 KEY1
4.7K
KEY1
99 NC
R753
4.7K 5.0V
100 VREF+
R755
4.7k
1K BUSIO
R756
4.7k
BUSINT
0
BUSCLK
/BUSIO
CPU
*
IC701
R704
100K
BUSSI
R703
100K
1K
BUSSO
STEERING
NOT USED
TUNER SECTION
R14
R6
100
4.7k
100
R7
4.7k
R15
17
C92
0.01
( )
R91 R92
6.8K 8.2k
R81
R82
16
6.8K 8.2k
( )
0.01
C82
X1
28 27 26 25
IC161
TDA7718-X
CD-CH CD/USB
E.VOLUME
1 2 3 4
C716 NI
( )
R729
( )
NI
R763
82K
R764 82K
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
C717
C719
820p
100/10
C722
4.7/25
( ) ( ) ( )
R713 R715
C701
27p
C702
( )
27p
R711
*
*
47k
* X701
*
QAX0667-001Z
R161
4.7k
R162
4.7k
24 23 22 21 20 19 18 17 16
TUNER
5 6 7 8 9 10 11 12 13
EPROM
IC771
*
3.3V
SDA GND
3.3V
SCL A2
0V
WPIN A1
3.3V
Vdd A0
C771
0.047
DOM
0V
50
NC
SSTOP 49
AFS 48
ROM 47
3.3V
E2PROM_CLK 46
3.3V
45
E2PROM_DO
R777
3.3V
E2PROM_DI 44
10K
NC 43
NC 42
NPW
3.3V
NPWDOWN
41
R731
N
NRST 40
100
0V
VSS 39
MLD 38
1.8V C721
VDD18 37
0.1
1K R728
3.3V CD4_
CD4_CLK 36
R724 1K
3.3V CD4
CD4_SI 35
R725 1K
3.3V CD4
CD4_SO 34
0V R723 BUS
1K
BUSCLK 33
0V R722 1K BUS
BUSSI 32
0V R721 1K BU
BUSSO
31
R720
1K
3.3V CD4_
CD4_UCS
30
0V R719 1K BUS
BUSINT 29
R718 1K /BU
0V
/BUSIO 28
R717 1K
0V BU
BUSIO
27
SW
NC
26
NOT
USED
24 25
L702
4.7u
R774
47k
R
D712
1SS355W-X
2 1
3 4