JVC KW-AVX900EU Service Manual page 58

DVD section
P3.3V
FLASH ROM
K399
IC398 NQR0502-001X
SG32M90TFIR3
T
EXADT15 2.9V 0V EXADR16
A15 A16 MDQ0
EXADT14 2.9V 3.2V R399 0
A14 */BYTE
0.1/16
EXADT13 1.4V 0V
A13 VSS
MDQ1
EXADT12 1.9V 1.5V EXDT15
A12 D15 MDQ2
EXADT11 3.0V EXDT7
0.8V
A11 D7
EXADT10 1.0V 0.8V EXDT14
A10 D14
MDQ3
EXADT9 1.8V 1.2V EXDT6
A9 D6 MDQ4
EXADT8 1.2V 0.9V EXDT13
A8 D13
EXADR19 1.8V 1.2V EXDT5 0.1/16
A19 D5 MDQ5
EXADR20 0V 1.1V EXDT12
NC(A20) D12
MDQ6
NEXWE 3.2V 1.1V EXDT4
/WE D4
/FL_RST 3.2V 3.2V
NC(/RST) VCC MDQ7
R398 NI 0V 1.2V EXDT11
NC(VPP) D11
R396 47k 1.4V EXDT3 0.1/16
NC D3 DQM0
EXDT10
3.2V 1.1V
NC(R//B) D10 NWE
EXADR18 0.2V 1.2V EXDT2
A18 D2
NCAS
EXADR17 2.7V 1.2V EXDT9
A17 D9 NRAS
EXADT7 1.6V 0.8V EXDT1
A7 D1 NCSM
EXADT6 1.3V 0.8V EXDT8
A6 D8 BA0
EXADT5 1.7V 1.0V EXDT0
A5 D0
BA1
EXADT4 1.2V NEXOE
1.8V
A4 /OE MA10
EXADT3 1.8V 0V R397 NI
A3 VSS MA0
EXADT2 1.7V 2.0V NEXCE
A2 /CE
MA1
EXADT1 1.9V EXADT0
1.7V
A1 A0 MA2
C396
0.1/16
DGND
OPT2050
CD VR 30
R120 0 LPC1
MD 29
DVD VR 28
LPC2
GND 27
R119 0
GND 26
C102
Vref=2.2V 25 0.1/16
VREFH
Vref=2.2V 24
C101
Vcc=5V 23
K101
0.1/16
VCC=5V 22
NQR0007-002X
NC 21
NC 20
HAGUP
19
GSW H;HIGH
RF+
RF+ 18
RF-
RF- 17
E
F 16
R104
F
E 15
D 2.4k
B 14
C 3.5V
A 13
B 4.1V
D 12
A
C 11
2.2V
CD/DVD 2SB1424/R/-W
MSW H;DVD 10
CD
9
NC
C104 K102
CD LD 8
NQR0007-002X
C103 0.1/16
DVD LD 7
6
LD GND 0.2V D 0V D 2SC4617/R/-X
0.1/16 R126 0
LD GND 5 R129
0V
T+
G G
Tr+ 4 100k 0V 0V
F- Q107 S S
Fo- 3 2SK3019-X
T-
Tr- 2
3.2V
F+
Fo+ 1
M5V
C203
270p
C204 150p
R203 30k R202
47k
R219
R220
14 13 12 11 10 9 8 29 7 6 5 4 3 2 1
IC201
BA5835FM-X
DRIVER
MUTE CNT CH1-3 CH4
M8V
H H MUTE OFF LM ON
H L MUTE OFF FEED ON PLAY
L H MUTE ON LM ON LOADING/EJECT
L L MUTE ON MUTE ON STOP
15 16 17 18 19 20 21 30 22 23 24 25 26 27 28
8.0V
TP51
FLM+ B211
TRSDRV
NI
TP201
C209 NI R221 10k R222
TP202 MGND
NI
FLM- D5V 10k
B212
C221
TP52 R231 R232 0.022
2.7k 15k
R235 R234
6.8k 4.8V 390k
0V
Q231 H.EJECT
RT1N141U-X L.LOARDING
0V
SM3
SPDM3 1
SM2
MGND
SPDM2 2
SM1
SPDM1 3
H3-
H3- 4
H3+
H3+ 5
VH
VC- 6 T
H1+
H1+ 7
SBRK
H1-
H1- 8
9
VC+
H2+
14 13 12 11 10 9 8 29 7 6 5 4 3 2 1
H2+ 10
SBRK
H2-
H2- 11
CN201
IC251
BD6671FM-X
SP MOTOR
DRIVER
B201
NI SW1
SW1 5
DGND 4 B202
NI SW2
3
SW2 15 16 17 18 19 20 21 30 22 23 24 25 26 27 28
DGND 2
B203
NI SW3
SW3 1
SPDRV R259
B204
10K R254
NI SW4
M8V 10k
B205
NI TRVSW
R252
10k
DGND
/SPMUTE
MGND
6 5 4
SDRAM
IC399
EDS1216AGTA-75
1 2 3
C391
0.1/16
3.2V 0V
VDD VSS
3.0V MDQ15
0V
DQ0 DQ15
C381
3.2V 0V
VDDQ VSSQ
3.1V 3.1V MDQ14
DQ1 DQ14
3.0V 3.1V MDQ13
DQ2 DQ13
C394
0V 3.2V
VSSQ VDDQ
3.0V 3.1V 0.1/16 MDQ12
DQ3 DQ12
3.1V 3.1V MDQ11
DQ4 DQ11
C382
3.3V 0V
VDDQ VSSQ
3.2V 3.1V MDQ10
DQ5 DQ10
3.2V 3.1V MDQ9
DQ6 DQ9
C384
0V 3.2V
VSSQ VDDQ P3.3V
3.0V 3.1V NI MDQ8
DQ7 DQ8
C392
3.2V 0V
VDD VSS
C383
3.0V 0.1/16
LDMQ N.C/RFU
3.2V 3.0V DQM1
WE UDQM
3.2V 1.5V MCK
CAS CLK
3.1V 3.2V
RAS CKE
3.1V VSS
CS N.C
C1
1.4V 0V MA11 VDD33
BA0 A11 NWE 0.1/16
NWE
1.2V 0V MA9
BA1 A9
NCAS
0V 1.0V MA8 NCAS
A10/AP A8
NRAS
0V 1.4V MA7 NRAS
A0 A7
NCSM NCSM
0.4V 0.3V MA6
A1 A6
MA11
0.2V 1.4V MA5 MA11
A2 A5
BA0
2.3V 1.4V MA4 BA0
C393 A3 A4
MA9
3.2V 0V MA9
VDD VSS BA1
BA1
0.1/16
MA8
MA8
MA3
VSS
C2
VDD33
MA10 0.1/16
MA10
MA7
MA7
MA0
MA0
MA6
MA6
MA1
MA1
MA5 MA5
MA2
MA2
MA4
MA4
MA3
MA3
VSS
C4
VDD12
0.1/16
VDD33
S-5V
CD DQM2
DQM3
S5V
EXDT0
EXDT0
EXDT8
EXDT8
EXDT1
EXDT1
EXDT9
EXDT9
EXDT2 EXDT2
R112
EXDT10
EXDT10
2.4k
EXDT3
EXDT3
4.7V
4.7V VSS
R107 R115
C5
VDD33
1k 1k
EXDT11 0.1/16
Q101 Q103 EXDT11
0V
2SB1424/R/-W
EXDT4
EXDT4
4.7V
Q104 EXDT12
EXDT12
2SC4617/R/-X
EXDT5
EXDT5
0V
0V EXDT13
EXDT13
Q102 3.2V
EXDT6 EXDT6
EXDT14
EXDT14
1.7V
EXDT7
1.1V EXDT7
EXDT15
EXDT15
VSS
C7
VDD12
0.1/16
VDD33
EXADR16
EXADR16
NEXOE
NEXOE
DGND
TDRV /DRVMUTE NEXCE
NEXCE
EXADT0
EXADT0
R205 R207 TRDRV
EXADT15
FDRV EXADT15
27k 0
EXADT14
R204 R206 EXADT14
FODRV
EXADT13 EXADT13
27k 0
EXADT12
EXADT12
EXADT11
EXADT11
15k VHALF2
EXADT10
EXADT10
18k
EXADT9
EXADT9
VHALF
R210 NI
EXADT8
EXADT8
R211 0
EXADR19
EXADR19
NEXWE
NEXWE
VSS
NEXWE
C8
VDD33
0.1/16
R388 NI
R389
NI
R304
10k
DGND
P3.3V
R223
TRSDRV
VHALF2
0
R323
DRVCONT 0
DGND
LM
0V
A0
0V
A1
0V
A2
0V
GND
IC481
BR24L32FV-W-X
C242
NI
4 3
X353
NI
VCC
FG
1 2
XIN
NI
VH XOUT
R256
C241
CLOCK_ENAB IC307
47 NI
NC
FG
NC
SM1 R62
I2C_SCL
SM2 NI R249
NI
I2C_ADDR0
SM3
R248
NI
I2C_ADDR1
R247 NI
I2C_ADDR2
D
NI
K302
NQR0502-001X
QGF0534F3-14X
CN404
S3.3V
C236
K631
K304
NI 0
NQR0502-001X
0
R391
10k
K305
R392 47k
R393 47k NI R330
R394
47k NI R331
RT1N441U-X
C237 R381 47k 47k R349
Q301
4.6V
R382 12k 47k R348
NI
R383
1M 47k R347
0V
K303 R305 47k 47k R346 0V
NQR0022-002X
R246 3.2V
22 TP319
0V
R319 R369
0V Q302
22k NI
0.1/16
C13
IC301
MN2DS0016AA
DVN
22K
R308
R310 R386
VCC
0V EPCS NI NI
WP 2 1
0V I2CSCL
SCL
I2CSDT
3.2V
SDA
EPSK EPDIO EPCS
3 4
IC304
NI
R535
NI C531
NI
R531 R534
NI NI
NC
NC
PCMCLK C402
MCLK DZFL NI
NC BCK 4
BICK DZFR
NC
AOUT3
SDTI VDD
NC
LRCLK C401
LRCK VSS IC411
NC DACPDN NI
PDN AOUTL+ NI
NC DAC0CS
CSN AOUTL-
NC
DCLK
CCLK AOUTR+
NC 5
DDATA
CDTI AOUTR-
SPI_
UCLK
IC401
R434
NI R431
R436
NI NI NI
C431
R435
NI R437
NI R61 NI
R438
R63 DGND
2-8
D5V
R49 NI
D3.3V
B33 0 B35 NI
B34 0 B36 NI R300 R297
0 NI
R301
0 R296 NI
L309
B30 0
R295 NI
Vpu VCC
R30
0V B31 0
SOFTCON Vreg NI IC303
3.2V 3.2V
0 R35 0V NI
OE VMO
R36 1k 3.2V
0V
RCV VPO
220 VFB1
0V 0V
VP D+
0V 0V RUN1 RUN2
VM D-
P3.3V
VIN
0V SUSPEND 3.2V
SPEED
SW1
0V 3.2V
GND VCCIO
B32 0
GND
IC306
ISP1106DH-X
R41 1k D1.2V
R42 220
R43 220
IC302
BA00HC5WF-X
1.2V
R46 10k
Vo
0.8V
ADJ
3.2V
Vcc
3.2V
EN
R332
1k
SCLOCK
SDATA
MONI0
{MONI0} EXTRG0
TP313
MONI1
{MONI1} EXTRG1 LRMUTE
TP312
MONI2
{MONI2} TRCCLK
TP309
MONI3
{MONI3} TRCDATA0
MONI4 TP308 R329 0
{MONI4} TRCDATA1
R328 0
MONI5 TP307
{MONI5} TRCDATA2
TP306 R327 0
MONI6
{MONI6} TRCDATA3
TP303
MONI7
{MONI7} TRCST
TP302 R326
0
VDD33 0.1/16
C315
VDD12
K425 NQL093K-1R8X
VSS C311
0.1/16 100 R618 180
IECOUT
R619 180
R320
ADOUT0
R620 180
ADOUT1
R367 NI
ADOUT2
L310 NI R361 NI AOUT3 /ENUSB
ADOUT3
SRCK L305 NQR0129-002X R358 NI BCK
DCLK
R357 NI LRCLK
LRCK L306 NQR0129-002X
DDATA
R345 NI PCMCLK
DACCK L307 NQR0129-002X
VSS
OSCI
C325 12p
OSCO C22
X351
0.1/16
VDD33 R351 NAX0741-001X
220
VDD12 C9 0.1/16
C326 12p
AVSSG
C313 0.1/16 R362 0 CLKO
AVDDG
0
AVSSE R315
C339 0.1/16 R316 0 NQR0129-002X
AVDDE
R325 NI
K312
DAC5OUT
C342 NI K311 DAC4
DAC4OUT
C318 0.1/16 NQR0129-002X
AVSSF
C316 R342 NI D
COMP2 1/16
R340 30k R344 NI
IREF1
D
VREF
1/16
COMP1 C341 C312
1/16 L303
AVDDF
DAC1OUT K313 NI 10
R360 NI
DAC2OUT DAC2
R359 NI
DAC3OUT DAC3
R350 NI L304 NI
AVDDH
R208
PWM0 20k FODRV
TRDRV
PWM1 R209 22k
R333 R318 UCS
C317 S-5V
AVSSH
0.1/16 1.6k 3.3k SCS
AD4 C206
C205
560p EXADR21
680p CDLDCUR
AD2
SCLK
AD1
C336 0.1/16
DVDLDCUR U2SDT
AD0
S2UDT
R334 0 A
VIN1
CPURST
R335 0 B
VIN2
D LRMUTE
VIN4 R336 0
A5V
R337 0 C
VIN3
A9V
VIN8
L-CH
VIN7
AGND
F
VIN6
R-CH
E
VIN5
VIN9 VHALF
SW4
VIN10
SW1
VHALF
VHALF
VREFH
VREFH
LPCO2
LPCO2
LPC2
LPC2
LPCO1
LPCO1
TH491
R492
NAD0025-103X
0 R491
4.7k
C492
R493
NI
NI
C491
0.1/16
S3.3V
TP491
TEMPDET
C343 NI
C344 NI
C345 NI
C346 NI
DGND
L301
NI
A5V
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
CONDITION --- DVD MODE.
R538 NI
R537 NI L-CH
2. UNLESS OTHERWISE SPECIFIED.
R536
ALL RESISTORS ARE 1/10W +5% METAL GLAZE RESISTOR.
NI C533 ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR.
NI
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 2 1
T --- TANTAL CAPACITOR
T 3. NI STANDS FOR NOT MOUNTED PARTS
T
6 7 8
C433
R411 A9V
NI
T
NI
R-CH
NI
NI
D2V
L308
NI
VFB2
NI
POR
R302
SW2
MODE
/SYNC
R294
NI
D2V R21 NI
R22 NI
2.0V
PVcc
R25 FG1
2.0V NI
PVcc
R26 NI
0V
GND
0V R23 NI
GND
R24 NI
FG2
DGND
CN402
QGF0522F3-06W
6 GND
5 SDATA
R390
4 GND
NI
3 SCLK
2 RESET
1 VCC
NQR0022-005X
NQR0022-005X
NI
NQR0022-005X
NQR0022-005X
NQR0022-005X
NQR0022-005X
CN401
K461 QGF0534F3-60X
K462
1 DGND
K420
2 DCLK
K421
3 DAC0CS
K422
4 DACPDN
K423
5 DAC1CS
K424
6 DAC2CS
NI
K434
7 DDATA TP407
0 K426
8 ADOUT0 TP408
0 K427
9 ADOUT1
TP409
K428
0
10 ADOUT2 TP410
NQR0022-005X K429
11 ADOUT3 TP411
100 K430
SRCK
12 TP412
100 K431
13 LRCK TP413
NI K432
14 LPFSEL TP414
180 K433
15 DACCK TP415
16 TP417
D2V
D2V 17 D2V
TP416
18 D3.3V
19 D3.3V
D3.3V
20 DGND TP420
21 DGND
K435
22 TX
TP422
NQR0022-005X
23 DGND
DGND
24 DGND
K401 NQR0022-005X
25 UCS TP425
K402 NQR0022-005X
26 SCS TP426
K403 NI
27 SACK TP427
K404 NQR0022-005X
28 SCLK TP428
K405 NQR0022-005X
29 U2SDT TP429
K406
NQR0022-005X
30 S2UDT TP430
K407 NQR0022-005X
31 CPURST TP431
K441 NQR0022-005X
32 LRMUTE
TP432
K442 NI
33 A5V TP433
K443 NI
34 A9V TP434
K444 NI
C
35 TP435
NI
R441
36 VGND TP436
K445 NI
37 NC TP437
R442 NI
38 VGND
K451 NQR0022-005X
39 SW4 TP439
K452 NQR0022-005X
40 SW1 TP440
41 VGND TP441
42 Y
TP442
43 VGND
L451
S3.3V 44 S3.3V TP444
10
VGND
45 S3.3V
C451
0.1/16
S5V 46 S5V TP446
47 S5V
DGND 48 DGND TP448
C452
0.1/16
49 DGND
50 DGND
51 DGND
D5V 52 D5V TP452
M5V 53 M5V TP453
54 M5V
55 M8V
M8V TP455
56 M8V
MGND 57 MGND TP457
MGND
58
59 MGND
60 MGND
R602
NI
R601
NI
47k
RT1N441U-X 47k
10k
RT1N141U-X
10k