JVC KW-AVX900EU Service Manual page 52

Standard schematic diagrams
Main section
FM/AM
TUNER
TU1
*
W1 L1
NQL334J-4R7X
QAM0556-001
B99 2
0 C41
TUGND_SGND 1
TU_GND_SGND_PS
PS_NI
SG2
R14
33
R8
8.0V
22
Q5
R9 2SA1530A/QR/-X
22 8.0V 6.3V
(7.9V)
7.6V
(7.2V)
Q4
2SA1530A/QR/-X
8.0V 7.9V
(0V)
7.2V
(8.0V)
Q7
0V
2.5V
0V
Q3
RT1N141C-X
R1
0V
*
3.1V C2 *
Q1
0.6V
* 1.0V
0V Q2
* C4 *
Q6
0.4V
D8604
CN701 NI
QGB1004K2-26W
K305 NQR0251-001X PNL-CE
DISP CE 1
NQR0251-001X PNL-DATA
DISP_DATA K306
2
K307 NQR0251-001X PNL-CLK
DISP CLK 3
NQR0251-001X KEYDATA
KEYDATA K308
4
DGND 5
REMOCON
REMOCON
6
K309 NQR0251-001X PNL-RST
PANEL RESET 7
POWER_LED
POWER LED
8
SUB_D3.3V
SUB_D3.3V 9
VDD5V
VDD5V
10
A9V
A9V 11
8.5V D8.5V
12
PANEL-12V
-12V 13
18.5V PANEL18.5V
14
ACC5V
ACC5V 15
R8905 14.4V
INV14V
INV 14.4V 16
NI_PS SG1
INV 14.4V 17
MICON3.3V 18
PANEL3.3V
PANEL3.3V 19
CFL_F_CNT
CFL F CNT 20
MICON_GND 21
GND_INV 22
GND_INV 23
D8701
VIDEO_GND 24
NI SLOT_LED
SLOT LED 25
C8702
RESET_SW 26
C8701
R8701 NI 0.001
RESETSW
1k
CN702
QGF0534F3-44X
SW3.3V 1
SD_HLOCK
SD_PHOT_TR 2
SDIN
SD_CHECK 3
MGND 4
MGND 5
L8601
MGND 6 NQL52EM-220X
DVDM8V
M8V 7
M8V 8
M5V
M5V 9
M5V 10
D5V
D5V 11
DGND 12
DGND 13
DGND 14
S5V 15
S5V
S5V 16
S3.3V
17
S3.3V 18
SW1
SW1
19
SW4
SW4 20
JD9LRMUTE
LRMUTE
21
JD9RST
CPURST 22
JD9S2UDT
S2UDT
23
JD9U2SDT
U2SDT 24
JD9SCLK
SCLK
25
JD9SCS
SCS 26
JD9UCS
UCS
27
D3.3V 28
D3.3V D3.3V
29 D8602
D2V 30 RB051L-40-X
D2V 31
A5V 32 D8601 D8603
RB051L-40-X RB051L-40-X
A9V 33
DVD_L1
FL 34
AGND 35
DVD_R1
FR 36
AGND 37
DVD_LS
LS 38
AGND 39
DVD_RS
RS 40
AGND 41
DVD_CNT
CENTER 42
A5V
AGND 43
DVD_SUBW A9V
SUBWOOFER 44
to CN381
CN703
LVA10737-A3
QJK062-040704-E
USB14.4V
14.4V 1
USBGND 2
LED13V
LED13V 3
USB-GND
LEDGND 4
CN764
QGA1002C1-06X
SW5V
PNL-SW
PM+ PM1
PM- PM0
PM-KICK
D3803
MA22D23-X
0V M8V
RIN
0V MGND
GND
R3811 2.2k
0V
FIN
7.7V C3802 0.047
VCC
7.7V
VM
0V
OUT1 C3801
100/25
0V
RNF
0V
OUT2
5.6V
VREF
PANEL.DRIVER
D3804
0V 0V
MA8056/M/-X
2.8V
PM_KICK
Q3803
RT1N141C-X
to CN904
LVA10736-A1
5.1V
Q13
0V
*
Q12
5.1V 0V RT1N141C-X
2.8V
R23
0V
CN705
R24 10k NI QGF0523F2-23W
C23 NI
C24 NI
C25 NI
C26 NI
R30 10k R31 10k
TU-MRC-D
R111 *
C112
4.7/50
R211 *
C212 Q111
4.7/50
* 0V
R113 *
0V
0V
Q211
*
0V
R213
0V
0V
CD-CH/TUNER
Q10
0V *
0V
9.1V
0V C11
TU-CH-SEL
0.6V
*
Q341 0V
RT1N441C-X TC4053BFT-X
16 15 14 13 12 11 10 9
R16 NI
R17 *
C9
0V 0V
0.1/16 1 2 3 4 5 6 7 8
* 0.7V
Q8
*
3.1V 3.1V
0.5V
Q9
0V 3.1V
3.3V
NI
K31
C31 *
*
C32 *
8 7 6 5 4 3 2 1
RDS
0V 9 10 11 12 13 14 15 16
2.5V
Q36 0V
R36
RT1N141C-X
*
B97
0
RDSGND_SGND
X31
ACC5V
TEST
47k
R7032
TXD
R7012 47k
RXD
R7019 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
VER_DN
R7018
VER_UP
0V
76 TEST-KEY1
1.0V
77 AREA
C701 TU-SMETER R767 10k 0V
78 TU-SMETER
3.1V
* 79 TU-SQUAL
TU-SQ R768 10k 1.2V
R7016 80 TEMP
4.7k TU-MRC-D R769 10k 0V TU-MRC-DATA
81
PNL-SW R763 2.2k 1.3V
82 PNL-SW
TP783 0V
83 NC
TELMUTE 0V IC701
5 4 84 TELMUTE
TEL_DOM
R7013 0V TELMUTE-DOM
PBRK 6 3 85 UPD781167GC
3.1V
7 2 86 PARK-BRAKE
47k RA709
NRZ0065-102X 3.0V ACC-DTC
R7015 8 1 87 MAIN CPU
47k DIMMER 3.1V
R760 1k 88 ILLUMI
R781
4.7k SDIN R761 2.2k 3.1V SD-IN
89
SD_HLOCK R762 2.2k 3.1V
SD-HLOCK
90
BUSI/O R770 1k 0V
91 JBUS-IO
CFL_F_CNT R771 2.2k 0.3V
CFL-FREQ-CTL
92
BUSSCK-INT R772 1k 0V
93 JBUS-SCK
BUSSI R773 100 0V
JBUS-SI
94
BUSSO R774 1k 3.3V
95 JBUS-SO
SW1 3.0V
MECHA-SW1
96
SW4 0V
97 MECHA-SW4
SW_FREQ R775 1k 1.6V
SW-FREQ-SEL
98
USB_ON R776 1k 0V
99 USB-POWER
R7027
10k 3.1V 3.1V R777 3.3V ST-VOL-DATA
S D 100
EEPROM 100
VOLDA
IC721 R780 G 3.3V Q706
SSM3K15FS-X
BR24L32F-W-X 0 R7023 10k
R7022 4.7k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
3.3V R7021 4.7k
A0 Vdd
0V
A1 WPIN R701
0.1V C702
A2 SCL
3.3V R778 100 0 0.001
GND SDA
D702
MA2SD31-X
VOLCK
R7028 C703
R7001
10k 1/6.3
10k
RA703
NRZ0065-102X
R718
RA704 470
NRZ0065-392X
3 2 1
13.5V
0V X701 20MHz
NAX0917-001X
Q8501
0V RT1N141C-X
SW3.3V
CN799
QGA1002C1-08X
E/EU /EE
E EE EU J A/U/UN DOM UT/UF
TU1 QAU0404-002 QAU0403-002
R7018 33k 27k 33k NI 39k 22k 15k
Q1 2SC3928A/QR/-X NI
R7019 15k 22k 15k 47k 9.1k 27k 33k Q2 2SC3928A/QR/-X NI
Q846 NI NI NI NI NI RTN141C-X NI
Q6 NI NI
R845 1k 1k 1k 1k 1k 39k 1k Q7 2SC3928A/QR/-X NI
R846 NI NI NI NI NI 3.3k NI Q8 RT1P141C-X NI
C846 NI NI NI NI NI 0.1 NI Q9 RT1P141C-X NI
K361 0
Q10 RT1P141C-X NI
D362 MA8047/M/-X NI NI NI
R365 270 Q111 2SC3928A/QR/-X NI
Q211 2SC3928A/QR/-X NI
C381
DVD_SUBW
4.7/50
DMIX-SUBW
SELCT
C383
C142
220p
CHL R383
22k
1/50 AVSEL-L
IC341
4 3 2 1
-
+
5 6 7 8
R384
22k
AVSEL-R C384
220p
R385
C242
CHR
22k
1/50
R386
22k
D51
MA22D23-X
DMIX-FL
33 32 31 30 29 28 27 26 25 24 23
DMIX-FR
0V 4.6V 0V
34 N.C OUTRF 22 AGNDE
4.6V 4.6V DVD_L1 C61 0V
C324 35 ACOUTR OUTRR 21 1/50 INAFL
4.6V 0V R323 DVD_R1 C62 0V
36 ACINSW AC2INR 20 INAFR
1/50
0.1/16 4.6V 4.6V 47k 0V
37 ACOUTSW AC2OUTR 19 AGND1
C325 22/50 4.6V 4.6V C323 DVD_CNT C55 0V
38 CREF FILOR 18 4.7/50 INAC
1/50
0V 4.6V C56 0V
39 N.C OUTSW 17 1/50 INASW
TV-L C120 1/50 4.6V 0V 0V
40 IN4L SAOUT 16 AGND2
TV-R
C220 1/50 4.6V 3.3V R326 2.2k VOLMUTE DVD_LS C63 0V
41 IN4R SMUTE 15 1/50 INARL
DVD_L1 C121 1/50 4.6V 0.3V 0V
42 IN3L SACLK 14 DVD_RS C64 INARR
1/50
DVD_R1 C221 1/50 4.6V 0.3V R328 0 VOLCK 0V
43 IN3R SCL 13 AGND3
AVSEL-L C122 1/50 4.6V 3.1V R329 100 VOLDA 0V
44 12 DMIX-FL C65 INBFL
IN2L SDA 1/50
1 2 3 4 5 6 7 8 9 10 11
IC351
AVSEL-R
C222 1/50 TDA7416
LINE-L
SEL&EQ C66
LINE-G
DMIX-FR
1/50
LINE-R
C57
DMIX-SUBW2
1/50
2nd AUDIO OUT
&
LINE OUT MUTING
Q704
RT1P441C-X Q843
5.5V 5.5V RT1P141C-X
4.5V 4.4V
4.5V 0V 4.5V 0V
R7011 22k
Q841
R7010 22k Q705 0V
RT1N441C-X RT1P141C-X
0.4V 4.5V 4.5V
3.2V D843 5 4
10.9V MA111-X
6 3
0V
3
0V 7 2
12.5V
RA701 1 - 8 1
2
NRZ0065-102X RA706
R7008 D842 NRZ0065-471X
MC2836-X
47k
54 53 52 51
SLOT_LED L702 NQL79GM-100X VDD5V
R736 100
0V AMPKILL 3.1V 3.3V
AMP-KILL 50
SW3.3V Q702 D3.3V
3.3V TU-AFCHK
TU-AF-CHK 49 RT1P441C-X 3 2 1
3.3V 5 4 TU-SD/ST D824
TU-SD-ST 48 0V
6 3
3.3V SW_INV Q703
SW-INV 47 5.0V
0V 7 2 RT1N441C-X
SLOT-LED 46 TU-CH-SEL R844 MA22D23-X
8 1
0V RA707 R7005 1k 0V
TU-CH-SEL 45 10k
0V NRZ0065-222X
SELF-PROG 44 TP744 4 5 6
0V
EVSS1 43
1.6V R734 2.2k RDS-DATA
RDS-DATA 42
3.3V RA708 USB_FUN
FM/AM 41 NRZ0065-222X IC824
0V 5 4 TU-FM/AM
USB FUN 40
R782
3.2V 1k 6 3 PM-KICK R8910 NI_PS
PM-KICK 39
0V 7 2
PM1 38 PM1
0V 8 1 PM0
PM0 37
3.2V REMOCON C710 SW5V
REMOCON R728 1k
36 Q825
1.6V R727 2.2k RDS-SCK 1000/6.3 Q824 A9V
RDS-SCK 35 2SA1530A/QR/-X
0V R726 1k BATT RT1N441C-X A5V
BATT 5.1V
34 R7004 Q823 5.0V
0V 33k
JBUS-INT 33 RA705
3.1V NRZ0065-222X TU-PLLDI 2SA1530A/QR/-X
TU-PLL-DAI 0V 4.3V
32 5 4 R819 VDD5V
3.3V TU-PLLCK 6.4V 6.4V
TU-PLL-CLK 31
0V 6 3 TU-PLLDO 18k
TU-PLL-DAO
30 0V
0V 7 2 TU-PLLCE
TU-PLL-CE 29 5.8V
3.3V 8 1 0V
PNL-KEY KEYDATA
28 Q827 3.2V
4.4V 5 4 MUTE
MUTE(OD6V) 27 RT1N141C-X
6 3
HP-MUTE 0V HPMUTE 0V
26
(OD6V) 7 2 SW_MUTE
8 1
RA702
NRZ0065-102X ACC5V
DVDSW
JVC BUS
5.5V
5.5V
Q701 IC881
RT1P441C-X TC7WT241FU-X
C881
1.8V
0.01
D3.3V
R884 0V 5.5V
22k
POWER_LED 0V 0V
RESET R881
0V 0V
IC731 R885 0V 3.0V 3.9k
R886 PANEL3.3V
R715 S-80824CNNB-G-W 100
68k
PANEL3.3V
10k
BUSI/O
2 1 3 2 1
0V 5.5V
R889
SCK 22k 0V 0V
0V 0V
C882
R892 0V 0V 0.01
100
3 4 4 5 6
IC882
TC7WT241FU-X
BUSSCK-INT
IC823
SW3.3V
MAIN PROGRAM
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
RT1N441C RT1N141C CONDITION --- DVD MODE.
2. UNLESS OTHERWISE SPECIFIED.
47k 10k ALL RESISTORS ARE 1/10W +5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V,25V OR 16V CERAMIC CAPACITOR.
47k 10k
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)
RT1P441C RT1P141C
F --- FILM CAPACITOR
3. NI STANDS FOR NOT MOUNTED PARTS
47k 10k
47k 10k
2-2
J A /U/UN/UT E/EU /EE J A /U/UN/UT E/EU /EE J A /U/UN/UT
A/U/UN
E/EE/EU J
QAU0403-002 C1 0.47/10 NI NI R1 470 NI NI /UT/UF
NI C2 0.001 NI NI R2 10k NI NI K31 NQR0022-005X NI NI
NI C3 0.0047 NI NI R3 10k NI NI R35 0 NI NI
NI C4 0.01 NI NI R4 10k NI NI R36 2.2k NI NI
NI C5 NI 0.01 0.01 R5 2.2k NI NI R37 2.2k NI NI
NI C11 0.1 NI NI R6 47k NI NI R38 0 NI NI
NI C701 NI 0.047 0.047 R7 22k NI NI R39 2.2k NI NI
C111 0.015 0.022 0.015
NI R17 NI 0 0 C31 0.01 NI NI
NI C211 0.015 0.022 0.015 R18 4.7k NI NI C32 47/16 NI NI
NI R19 NI NI NI C33 33p NI NI
R25 NI 0 0 C34 33p NI NI
R111 10k 8.2k 8.2k C35 560p NI NI
R211 10k 8.2k 8.2k C36 330p NI NI
R112 27k 6.8k 27k C37 10/16 NI NI
R212 27k 6.8k 27k IC31 LC72725KM-X NI NI
R113 4.7k NI NI X31 QAX0263-001Z NI NI
R213 4.7k NI NI L1 4.7u 4.7u 4.7u
-9V
D8092
MA111-X
8 7 6 5 4 3 2 1
-9.7V
-9.0V -11.5V
10V->3V
Q8091
2SA1530A/QR/-X
9 10 11 12 13 14 15 16
C351
OUTASW R352 R353 100 Q161
1k 2SD2114K/VW/-X
10/50 OUTARL C161 R162 1k
4.7/50
OUTAFL R152 1k
D352 C151
R73 0V 4.7/50 D151 0V
47k MA111-X R354 R164
0V Q351 MC2836-X 0V
3
2SD2704K-X
4.7k 2.2k
1 R154
R74 0V 0V
47k 2
2.2k
D251
MC2836-X R254
0V 3
D361 R364 2.2k 0V
0V Q361
1 R264 0V
2.2k 2SD2114K/VW/-X 2
MA111-X
0V 2.2k
9.1V Q74 OUTAFR C251 R252 1k 0V
0V RT1N141C-X 4.7/50 Q261
0.1V SW_INV C361 OUTARR C261 R262 1k
2.8V 4.7/50 2SD2114K/VW/-X
OUTAC R362 R363 100
0V 1k
0V 4.7/50
SW_INPUT
Q862
2SA1530A/QR/-X
R864 0V
10k
0V
POWER AMP.
0V R865
0V 100k
R862 0V
Q861
2SA1530A/QR/-X 10k IC371
0V R863 TB2904HQ
100k
C172
1/16
FL R171 100 R173 1k
RL R181 100 R183 1k
0V
OUTBRR C182
1/16
0V
OUTBRL
0V
OUTBSW
0V
OUTBC
0V
OUTBFR
0V
OUTBFL A-GND R8907 NI_PS
0V OUTARR
OUTARR ALL-GND
0V OUTARL
OUTARL
0V OUTASW
OUTASW
0V OUTAC
OUTAC C282
0V OUTAFR 1/16
OUTAFR RR R283
R281 100 1k
FR R271 100 1k
C272 R273
1/16
R372
OUTAFL
47k
R370
IC51
47k
BD3433K R373
2.2k R378
5.1ch
5.0V 10k
VOLUME
4.8V 0V
0V
0V
0V
Q374
Q373
RT1N441C-X 2SC3928A/QR/-X
TEL MUTE
Q846
*
0V 4.3V 3.1V 3.1V
0V 0V
0.3V
4.3V
0V
0V 0V 0V
Q848 REMOTE14.4V
RT1N141C-X
D861
MA22D23-X
ALL-GND
REGULATOR
SCK
IC801 SI/SO
R2S25400DS-E
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
D8.5V
DVDSW
R8904
USB-GND
NI_PS
6 5 4
D8042 RB051L-40-X
1 2 3 LED13V
DVDM8V NI_PS-RB051L-40-X
M8V
R804
R8903
10k NI_PS
0V 14.4V
USB14.4V
3.2V Q802
14.4V
RT1N141C-X
0V
SW5V
SWREG5V
SWREG3.3V
IC872
TC7SET08FU-J-X IC822
IC871
BD9781HFP-W BD9781HFP-W
2.7V 0V
L8061
1.6V
NQL79GM-220X
5.3V 3.2V
L8062
NQL79GM-220X
PANEL-12V
1 2 3 4 5 6 7 1 2 3 4 5 6 7
D823 Q821
13.8V C877 0.01
MA22D23-X 2SB1132/QR/-W
L824 5.2V 5.3V
S5V
NQL79GM-220X
L825 R830
4.5V
R875
NQL79GM-220X NI_10k
180k
L826 PANEL 18V
R876 D5V R826
NQL79GM-220X
33k 39k
L873 NQL79GM-220X
L827 PANEL18.5V
M5V
NQL63EM-470X
NQL79GM-220X
L828
NQL79GM-220X 0V
3.2V
0V
SWREG-GND
Q822
RT1N141C-X
Parts are safety assurance parts.
( ) AM MODE.
When replacing those parts make
sure to use the specified one.
E/EE/EU J/A/U/UN/UT/UF/DOM
DOM
R8803 NI 4.7k
C8801 NI 0.1
NI
NI D8802 NI CRS03-W
NI CRS03-W
NI D8803
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
NI
22u
D362
MA8047/M/-X
R163 100
K361
R153 100 *
1 OE REMOTE
2 GND
0V
3 FRONT L
0V Q151
4 AGND
2SD2114K/VW/-X
5 FRONT R
0V
6 AGND
0V Q251
7 REAR L
0V 2SD2114K/VW/-X
8 AGND
9 REAR R
0V
10
AGND
R253 100 11 CENTER
12
R263 100 AGND
13 SUB WOOFER
14
GND
Q371
RT1N441C-X
5.0V
0V
0V
Q372
0V RT1P441C-X
14.1V
10.9V
D371
MA8110/M/-X
C854
2.2/50
1 GND
R853
2 ACC
1k (1/8W)
3 REMOTE
4 AUTO ANT
5 REAR R+
6 REAR R-
7 REAR L-
* POWER CODE ASSY
8 REAR L+
9 FRONT L+
E/EE/EU J A/U/UN/UT/UF DOM
10 FRONT L-
QAM0833-003 QAM0833-002 QAM0833-004 QAM0833-001
11 FRONT R-
12 FRONT R+
TEL
13 TEL
PARK
14 PARK
ILL
15
ILL
R859 100k
16 MEMORY
D851
17
NI QMFZ039-150-T
18
F901
CN801 FUSE 15A
!
L851 QNZ0090-001
QQR0703-001
LVA10735-A1
R8901 NI_PS INVGND
MOTOR-GND
R8902 NI_PS
SI/SO
CN802
QNZ0095-001
SCK
C8050 D8043
NI NI
R8079
NI
D8041 L8041
NQLD7EM-470X
R8078 R8077
C8047
R8049 33k
33k
0.0068 10k
R8048 R8047
7.8V
7.4V 0 10k
6 5 4
2.1V
R8045 47
2.1V
1 2 3
0.2V
16 15 14 13 12 11 10 9
0V
R8041
10
IC802
TC7SH08FU-X
1 2 3 4 5 6 7 8
0.01 C8076
R8051 0
D8061
C8063 R8052 0
CRS03-W 0.1/25 1.6V 3.3V
R8062 1.6V
10
R8053
0V 1.6V
1.2k
R8085
Q8061 NI
2SC3928A/QR/-X D8064
L8063
MA111-X C8065
18.7V 21.5V R8063
R8065
1/16 10
0
19.2V R8066
4.7k
D8065
MA8180/H/-X
R8064
10
D8066
MA111-X
SUB_D3.3V