JVC UX-G68E Service Manual page 32

DVD section (2/3)
B
C
D
E
F
G
FLASH ROM
IC509
SG32A90TFIR3
EXADT15 0.4V 0.5V EXADR16
A15 A16
EXADT14 0.7V 3.3V
A14 */BYTE
EXADT13 0.5V 0V
A13 VSS
EXADT12 0.7V 0.8V EXDT15
A12 D15
EXADT11 0.7V 1.5V EXDT7
A11 D7
EXADT10 1.7V 0.8V EXDT14
A10 D14
EXADT9 1.8V 1.6V EXDT6
A9 D6
EXADT8 1.3V 1.0V EXDT13
A8 D13
EXADR19 0.1V 1.2V EXDT5
A19 D5
EXADR20 0V 1.3V EXDT12
R531 A20
D12
NEXWE 3.3V 1.4V EXDT4
10k /WE D4
C554
CPURST 3.3V 3.3V
*/RST VCC
0V 0.9V 0.1 EXDT11
NC D11
R535 3.3V 1.8V EXDT3
D3
VPP
47k 0.9V 1.3V EXDT10
*R/B D10
EXADR18 0.3V 1.6V EXDT2
A18 D2
EXADR17 0.4V 1.3V EXDT9
A17 D9
EXADT7 1.1V 1.3V EXDT1
A7 D1
EXADT6 1.3V 1.1V EXDT8
A6 D8
EXADT5 1.3V 1.3V EXDT0
A5 D0
EXADT4 2.0V 1.7V NEXOE
A4 /OE
EXADT3 2.0V 0V
A3 VSS
EXADT2 2.0V 0.9V NEXCE
A2 /CE
EXADT1 1.8V 1.7V EXADT0
A1 A0
IC453
S-80830CNNB-G-W
3.0V
DET
OUT VSS
VDD NC
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
CONDITION --- A DVD disc in the Tray 1, and STOP mode.
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR. OR 0.5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V, 25V, 16V, 10V or 6.3V CERAMIC CAPACITOR
.
ALL RESISTANCE VALUES ARE IN OHM( ).
ALL CAPACITANCE VALUES ARE IN F(p=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE( F) /RATED VOLTAGE (V).
ALL INDUCTANCE VALUES ARE IN H(m=mH).
SDRAM
IC505
K4S641632K-UC75
C560 3.3V 0V
VDD VSS
0.1 2.8V 2.7V MDQ15
MDQ0
DQ0 DQ15
C551 3.3V 0V
VDDQ VSSQ
MDQ1 0.1 2.8V 2.7V MDQ14
DQ1 DQ14
2.8V 2.8V C562 MDQ13
MDQ2
DQ2 DQ13
0V 3.3V
VSSQ VDDQ
MDQ3 2.7V 2.7V F 1 MDQ12
DQ3 DQ12
C563 2.8V 2.6V MDQ11
MDQ4
DQ4 DQ11
3.3V 0V
VDDQ VSSQ
MDQ5 0.1 2.7V 2.8V MDQ10
DQ5 DQ10
3.1V 2.8V C557 MDQ9
MDQ6
DQ6 DQ9
0V 3.3V
VSSQ VDDQ
MDQ7 C559 2.3V 2.8V MDQ8
DQ7 DQ8
1.1V 0V 0.001
VDD VSS
DQM0 0.1 3.3V 0V
LDMQ NC/RFU
NWE 2.4V 2.4V DQM1
/WE UDQM
NCAS 3.2V 1.6V C561 MCK
/CAS CLK
NRAS 3.1V 0V MCK
/RAS CKE
NCSM 3.1V 1.6V NI
/CS NC
BA0 3.0V 3.3V MA11
BA0 A11
BA1 0V 0V MA9
BA1 A9
MA10 1.6V 0V MA8
A10/AP A8
MA0 1.6V 0.6V MA7
A0 A7
MA1 0V 1.6V MA6
A1 A6
MA2 0V 1.6V MA5
A2 A5
MA3 C555 0V 1.6V MA4
A3 A4
0.1 0.7V 1.6V
VDD VSS
C558
22/6.3
K501
NQR0502-001X
R458
1k
DATAM
3. NI STANDS FOR NOT INSERTED PARTS.
P3.3V
S3.3V
IC707
3.3V REG
NI
IC305
MM1563DF-X
VCC
K713
NI C380
R713
3.3V 4.0V
DACCK-
GND 3 Vout Vin
NI 1
2 DACCK+ NC 0V
0V Sub
DGNG
1 GND
1.9V 3.9V
Cn Cont
DACCK
470p
BUFFER
C382
IC706
NI
K714 DGND
NI
VCC
R712
GND
NI
AUDIO ADC
K720
DACCK NQR0022-002X
IC704
NI
R716
ADIN C742 R740 NI
SDOUT DGND
LRCK NI
LRCK VD
NI C743 C740 0.1
MCLK VA
BCK C741
SCLK AGND
ADCPDN NI
PDN VCOM
R719 F NI
DIF CKS1
NI
C744
NI
CKS2 AINL
CKS0 AINR
C745
NI
R742
R741
NI NI
AUDIO DAC
A5V
IC701 REG
R717
AK4387ET-X
NI
1.6V 0V
MCLK DZF
1.6V 4.9V
BICK DVDD
R701
0V 4.9V C701
AOUT0
SDTI AVDD
1.6V 0V C707 2.2
LRCK VSS
3.3V 2.4V
PDN VCOM 0.1
3.3V 2.4V
DAC0CS
CSN AOUTL
DCLK 3.3V 2.4V 0.1
CCLK AOUTR
DDATA 3.3V 0V
CDTI P/S
C706
IC702
NI 10/16
MCLK DZF
BICK DVDD
AOUT1 C702
SDTI AVDD
C708
LRCK VSS
PDN VCOM NI
DAC1CS
CSN AOUTL
NI
CCLK AOUTR
CDTI P/S
IC703
NI
MCLK DZF
BICK
DVDD
C703
AOUT2
SDTI AVDD
C709
LRCK VSS
DACPDN NI
PDN
VCOM
DAC2CS NI
CSN AOUTL
CCLK
AOUTR
CDTI
P/S
2-8
BCKM K731 NI
1 BCK
2 DGND
DATAM DATAM K732 NI
3 DATA
DEMP
for
4 DEMP
LRCKM K733 NI
MD MODULE
5 LRCLK
COPY
6 COPY
TRACK
7 TRACK
INDEX
8 INDEX
K701 NQR0022-002X 0.4V
DAC3OUT
1 DAC3OUT
0V
2 DGND
K702 NQR0022-002X 0.1V
DAC2OUT
3 DAC2OUT
0V
4
DGND
DAC1OUT K703 NQR0022-002X 0.2V
5 DAC1OUT
D4V S5V 0V
6 DGND
K704 NQR0022-002X TP702 0.4V
DAC4OUT
7
DAC4OUT
0V
8 S5V
M9V M5V D2V K705 NQR0022-002X 3.3V
DAC5OUT
9 DAC5OUT
0V
D4V
10
0V
11 D2V
TP713 TP711 3.2V
for
12 D2V
TX K706 NQR0022-005X 3.3V SYSTEM
13 TX
3.5V
14 MGND
TP716 TP714 3.3V
15 MGND
RX MGND R730 330 3.5V
16 RX
2.8V
17 M9V or M5V
4.0V
18 M9V
R731 1k 4.0V
19 DVDPWR
DVDPWR U2SDT K707 NQR0022-002X 0V
20 U2SDT
S2UDT K708 NQR0022-002X 0V
21 S2UDT
UCLK K709 NQR0022-002X 0V
22 UCLK
SCS K710 NQR0022-002X 1.7V
23 SCS
UCS K711 NQR0022-002X 0V
UCS
24
CPURST R732 1k 4.9V
25 CPURST
3 2 1
5 A6V
4 FAOUTR
3 AGND
4 5 2 FAOUTL
C711 1 LRMUTE
1
R714
NI 2.4V
15 AINR BCK
R720 NI 0V
14 AGND DGND
R715 NI 2.4V
13 AINL AOUT0
0
K721 6.0V
12 A6V AOUT1
R721 470 2.4V
11 FAOUTR AOUT2
R722 0 0V
10 AGND DGND
R723 470 2.4V
9 FAOUTL LRCLK
0 for
C728 K722 0V
8 LRMUTE LRMUTE
SYSTEM
NI R724 NI 2.4V
7 RAOUTR ADIN
NI
K726 0V
A6V DAC0CS
6
R725 NI 2.4V
5 RAOUTL DCLK
R726 NI 0V
4 AGND DAC1CS
R727 NI 2.4V
3 SWAOUT DDATA
0V
2 SWMUTE SWMUTE
R728 NI 2.4V
1 CAOUT DAC2CS
AGND
LVA10626-611B (2/3)