JVC TH-P3A Service Manual page 45

DVD section (2/3)
A
B
FLASH ROM
D
E
IC509
F
SG32M90TFIR3
G
EXADT15 0.4V 0.5V EXADR16 C560
A15 A16
EXADT14 0.7V 3.3V
MDQ0
A14 */BYTE
EXADT13 0.5V 0V C551
A13 VSS
EXADT12 0.7V 0.8V EXDT15 MDQ1
A12 D15
EXADT11 0.7V 1.5V EXDT7
MDQ2
A11 D7
EXADT10 1.7V 0.8V EXDT14
A10 D14
EXADT9 1.8V 1.6V EXDT6
MDQ3
A9 D6
EXADT8 1.3V 1.0V EXDT13
MDQ4
A8 D13
EXADR19 0.1V 1.2V EXDT5
A19 D5
EXADR20 0V 1.3V EXDT12
R531 A20 MDQ5
D12
NEXWE 3.3V 1.4V EXDT4
MDQ6
/WE D4
10k
C554
CPURST 3.3V 3.3V
*/RST VCC
0V 0.9V F 0.1 EXDT11
MDQ7
D11
NC
R535 3.3V 1.8V EXDT3
D3
VPP
47k 0.9V 1.3V EXDT10 DQM0
*R/B D10
EXADR18 0.3V 1.6V EXDT2 NWE
A18 D2
EXADR17 0.4V 1.3V EXDT9 NCAS
A17 D9
EXADT7 1.1V 1.3V EXDT1 NRAS
A7 D1
EXADT6 1.3V 1.1V EXDT8 NCSM
A6 D8
EXADT5 1.3V 1.3V EXDT0 BA0
A5 D0
EXADT4 2.0V 1.7V NEXOE BA1
A4 /OE
EXADT3 2.0V 0V MA10
A3 VSS
EXADT2 2.0V 0.9V NEXCE MA0
A2 /CE
EXADT1 1.8V 1.7V EXADT0 MA1
A1 A0
MA2
MA3
IC453
3.0V S-80830CNNB-G-W
DET
OUT VSS
VDD NC
R458
1k
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
K4S641632H-UC75
3.3V 0V
VDD VSS
F 0.1 2.8V 2.7V MDQ15
DQ0 DQ15
3.3V 0V
VDDQ VSSQ
F 0.1 2.8V 2.7V MDQ14
DQ1 DQ14
2.8V 2.8V C562 MDQ13
DQ2 DQ13
0V 3.3V
VSSQ VDDQ
2.7V 2.7V F 1 MDQ12
DQ3 DQ12
C563 2.8V 2.6V MDQ11
DQ4 DQ11
3.3V 0V
VDDQ VSSQ
F 0.1 2.7V 2.8V MDQ10
DQ5 DQ10
3.1V 2.8V C557 MDQ9
DQ6 DQ9
0V 3.3V
VSSQ VDDQ
C559 2.3V 2.8V MDQ8
DQ7 DQ8
1.1V 0V 0.001
VDD VSS
F 0.1 3.3V 0V
LDMQ NC/RFU
2.4V 2.4V DQM1
/WE UDQM
3.2V 1.6V C561 MCK
/CAS CLK
3.1V 0V MCK
/RAS CKE
3.1V 1.6V NI
F
/CS NC
3.0V 3.3V MA11
BA0 A11
0V 0V MA9
BA1 A9
1.6V 0V MA8
A10/AP A8
1.6V 0.6V MA7
A0 A7
0V 1.6V MA6
A1 A6
0V 1.6V MA5
A2 A5
C555 0V 1.6V MA4
A3 A4
F
0.1 0.7V 1.6V
VDD VSS
C558
22/6.3
K501
NQR0502-001X
IC707
SN74AHC1G04DC-X
GND
DACCK
BUFFER
IC706
SN74AHC1G08DC-X
GND
K720
DACCK NI
ADIN
LRCK
BCK
ADCPDN
AOUT0
DAC0CS
DCLK
DDATA
AOUT1
DAC1CS
AOUT2
3. NI STANDS FOR NOT INSERTED PARTS.
DACPDN
DAC2CS
P3.3V
S3.3V D4V
3.3V REG
IC305
MM1563DF-X M9V M5V D2V
VCC
K713
NQR0360-003X C380
R713
3.3V 4.0V
DACCK-
3 Vout Vin
150 1
DACCK+
2 NC 0V
0V Sub
1 DGNG
GND
1.9V 3.9V
CN704 Cn Cont
QGA1002F1-03X
470p
C382
DVDPWR
K714 DGND
NQR0502-001X
VCC
R712
150
AUDIO ADC
IC704
NI
R716
C742 R740 0
SDOUT DGND
NI
LRCK VD
NI
NI C743 C740
MCLK VA
C741
SCLK AGND
NI
PDN VCOM
R719
NI
DIF CKS1
NI
C744
NI
CKS2 AINL
CKS0 AINR
C745
NI
R742 R741
NI NI
AUDIO DAC
3 2 1
A5V
IC701
REG
NI
MCLK DZF 4 5
BICK DVDD
C711
R701
C701
SDTI AVDD
C707 NI NI
LRCK VSS
PDN VCOM NI
CSN AOUTL
NI
CCLK AOUTR
CDTI P/S
C706
IC702
NI NI
MCLK DZF
BICK DVDD
C702 C728
SDTI AVDD
C708 NI
LRCK VSS
NI
PDN VCOM
CSN AOUTL
NI
CCLK AOUTR
CDTI P/S
C729
NI
IC703
NI
MCLK DZF
BICK DVDD
C703
SDTI AVDD
C709
LRCK VSS
NI
PDN VCOM
NI
CSN AOUTL
CCLK AOUTR
CDTI P/S
2-8
BCKM K731 NI
BCK
1
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
DAC3OUT K701 NQR0022-002X 0.4V
1 DAC3OUT
0V
2 DGND
DAC2OUT K702 NQR0022-002X 0.1V
3 DAC2OUT
0V
4 DGND
K703 NQR0022-002X 0.2V
DAC1OUT
5
DAC1OUT
S5V 0V
6 DGND
K704 NQR0022-002X TP702 0.4V
DAC4OUT
7 DAC4OUT
0V
8 S5V
DAC5OUT K705 NQR0022-002X 3.3V
9 DAC5OUT
0V
10 D4V
0V
11 D2V
TP713 TP711 3.2V
for
12 D2V
K706 NQR0022-005X 3.3V
TX SYSTEM
13 TX
3.5V
14 MGND
TP716 TP714 3.3V
15 MGND
RX R730 330 3.5V
MGND
16 RX
2.8V
17 M5V
4.0V
18 M9V
R731 1k 4.0V
19 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
24 UCS
CPURST R732 1k 4.9V
25 CPURST
5 A6V
4 FAOUTR
3 AGND
2 FAOUTL
1 LRMUTE
R714
NI 2.4V
15 AINR BCK
R720 0 0V
14 AGND DGND
R715 NI 2.4V
13 AINL AOUT0
NI
K721 6.0V
12 A6V AOUT1
R721 NI 2.4V
11 FAOUTR AOUT2
R722 0 0V
10 AGND DGND
R723 NI 2.4V
9 FAOUTL LRCLK
for
0
K722 0V
8 LRMUTE LRMUTE
SYSTEM
R724 NI 2.4V
7 RAOUTR ADIN
NI
K726 0V
6 A6V DAC0CS
R725 NI 2.4V
5 RAOUTL DCLK
R726 NI 0V
4 AGND DAC1CS
R727 NI 2.4V
3 SWAOUT DDATA
NI
K723 0V
2 SWMUTE SWMUTE
R728 NI 2.4V
1 CAOUT DAC2CS
LVA10626-121A (2/3)