JVC KD-AHD69J Service Manual page 44

<USB section>
D_GND
USB_DA
USB_DA
USB_BCK
To Main section
USB_BCK
USB_WS
USB_WS
Q410 IC413
2SB1424/QR/-W NJM2878F4-15-X
3.3V
DSP_3.3V
3.2V
2.7V
3.2V 1.5V
4 3
0V
3.3V
1 2
3.2V 0V
0V
R819
22k
DG_MUTE
REQ_SOC
BOOT
REQ_SYS
REQ_SYS
SOC_RST
SOC_RST
SOC_STOP
SOC_STOP
DG_MUTE
DG_MUTE
REQ_SOC
To DSP section
REQ_SOC
CLK_SOC
CLK_SOC
DATA_SYS
DATA_SYS
DATA_SOC
DATA_SOC
C881
47/16
MAIN_3.3V
DGND
OPEN
D_GND
R881
SW.REG5V
DC_DC_5V
3.3V
2.6V
3.3V
F891
NAD0031-006X
USB_5V
USB_5V
To DSP section
D+
D-
No.MA468
0V
NC NC
0V
NC DSP_RST
0V
NC CE
0V
NC NC
3.3V
NC NC
0V
NC NC
0V
NC NC
0V
NC NC
R862 22k
0V
NC DVSS
0V
R863 22k
NC DVCC1A
IC801
0V
C813
NC RVOUT2
0.01 0V
TMP92CD28AF7C78
DVSS RVIN2
3.3V
RVIN1
DVCC3A
0V 0V
NC RVOUT1
Bolero
Z_DET R820 100
ZDET_IN DVCC1B
R821 3.3V
100
CD_MUTE DVSS
R822 100 3.3V
REQ_M PWE
R823 3.3V
100
IPOD_RST XT2
0V
BOOT XT1
R824 22k 0V
NC DVCC3B
R825
BS_LRCK 100 1V
BSIFLRCK BSIF_ST_REQ
3.3V
R826 10K
AM1 NC
1.5V
X2 REQ_S
C814 0V
DVSS MSTOP
22p
1.5V
X1 MRST
C815
27P
C817 3.3V
R854 R850
RESET
OPEN
1
22k
RXD
R851
TXD
22k
R830 15K
R831 15K
R828 22K C818
C816
0.01
0.01
R829
OPEN
R834,R835 NRSA02J-270X
R879 R880
3.3k 3.3k
C871
3.3V
0.1
Q881
ISA1530AC1/QR/X
0V
R873 100 3.3V
R874 100 3.3V
8 7 6 5
0V
0V
0V
C872
0.047
Q882
RT1N144C-X
0V
1 2 3 4
IC872
R1EX24004ASAA-X
OR
M24C04-RMN6-X
IC801 R881 R883 R884
Mask
OPEN 22k 1.5k
Flash 0 OPEN OPEN
C557
47/6.3
C558
47/6.3
0V
3.3V R812 1k CD_RST
R811
3.2V 100 CCE
0V
0V
0V R859
22k
0V
0V
C808
1
C547
0V
27p
0.01
1.5V C810
1.5V
C809
3.3V C548
10/25
22p
C807
3.3V
1.5V C549
10/25 0.1
1.5V C806 0.01
C805
0V C550 0.1
C804
3.3V 0.01
18p
1.5V
X801
C803
QAX0401-001
1V
32.768kHz
22p
3.3V
R807
0.6V BS_REQ
R806 22k
0V 100
0V R805 22k
3.3V REQ_SYS
R860 22k
SOC_STOP
R804 22K
R803 1k SOC_RST
C802
0.01
R802 22k
3.3V
VSS VCC
3.3V
I2C_SCL nRESET
0V
I2C_SDA NC
3.3V
MODE0 MOME1
0V R871
NC NC 22k
10k
IC871
MFI341S2162-X
Q881 Q882
ISA1530AC1/QR/X RT1N144C-X
OPEN
OPEN
(No.MA468<Rev.001>)6/21
KD-HDR60JD:LVA10942-01B
KD-AHD69JD:LVA10942-02B
Z_DET 0V
C546
0.1
0V 3.3V
DVSS3R LDO
1.7V 0V
RO MDI
0V
3.2V DVDD3R AVSS3
1.6V C560 0.1
DVDD3L VRO
1.7V 0V
LO TNI
0V 0V
DVSS3L TPI
0V 0V
XVSS3 FPI1
1.4V 0V
XI FPI2
1.3V 0V
IC541
XO FNI1
3.2V 0V
FNI2
XVDD3
TC94A92FG-301
1.5V 0V
VDD1-2 RVSS3
TC94B07FG-301
0V 0.1V
VSS2 RFO
CD_REQ 0V 0V
PIO0 Oasis AGGI
BS_REQ 0V 1.7V
BSIF_ST_REQ DC0FC
BS_GATE 0V 1.6V
BSIF_GATE RFEQO
R552
0V 0V
PIO3 RFRPI
10K
BS_DATA 0V 0V
BSIF_DATA RFI
BS_BCK 3.2V 1.7V
BSIF_BCK SLCO
BS_LRCK 0V 3.3V
BSIF_LRCK RVDD3
R553
0V
PIO7 VCOI C543
10K
C542 2200P
R541
C541
220 0.1
C552
0.1
C551
0.1
R560
100k
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
CONDITION --- FM MODE,
RT1N144C-X 2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W OR 1/10W OR 1/8W 5% METAL GLAZE RESISTOR.
±
47k
ALL CAPACITORS ARE 50V OR 25V OR 16V CERAMIC CAPACITOR OR 50V
ALL RESISTANCE VALUES ARE IN OHM( ).
Ω
ALL CAPACITANCE VALUES ARE IN F(P=pF). μ
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE( F) /RATED VOLTAGE (V).
μ
3. NI STANDS FOR NOT MOUNTED PARTS
created date:2010-02-05
1
MYLAR CAPACITOR.