Kenwood DDX3021 Service Manual page 77

BT UNIT (FOR BT MODEL) (LVA10924-13A)
MUTE_CTL
NQL093K-1R8X
UTX L3462
URX R3463
C3468
To SUB UNIT
(LVA11128-xxA)
CN231
C3465
C3575
CN341
QGA2001F6-02X MIC
C3469
TL323 TL322
D3141
C3472
33
OPEN L3473
C3141
OPEN C3473
C3475
D3241
GND
OPEN C3477
C3241
0.001 L=NORMAL R3478
R3479
R3480
R3141
OPEN
UH1- R3482
UH1+ R3483
R3241 C3484
8.2k C3485
DAC_BCLK
5
MIC AMP DAC_LRCK
6
DAC_MCLK
7
DAC_DAO RA305
8
NRB04CJ-470W
0.1/10
C3491
10k
R3152
L=AAC OFF
C3151 C3152
C3143 R3243
EEPROM
1/16 470p OPEN 120k
1/16
C3144 C3243
R3143 M24256-BRMN6-X
IC311
120k 470p
0V
A0
8 7 6 5 0V
A1 WPIN
0V
A2
0V
GND
1 2 3 4
C3147
R3145
33K
0.1/10
C3145
0.012/16
R3146
MIC
10k
C3010 R3010
AGND
0.01/16 10
C3011
GND GND
OPEN
*1 USB VBUS 5V SW
KW-AV60BT Serise
KW-AV70BT Serise DDX6*BT Serise DDX4*BT Serise
DDX6*WBT Serise
CN301 QNZ1037-001 QNZ1037-001 OPEN
CN302 OPEN OPEN QGA2001F1-05
IC304 OPEN OPEN BD6538G-W
Q3001 DSA7504/QR/-X DSA7504/QR/-X OPEN
Q3002 DRC9114E-X DRC9114E-X OPEN
D3003 HSU119-X HSU119-X OPEN
C3003 OPEN OPEN NCB31CK-105X
R3001 NRSA6AJ-472W NRSA6AJ-472W OPEN
R3002 NRSA6AJ-471W NRSA6AJ-471W OPEN
R3006 OPEN OPEN NRSA6AJ-223W
R3007 OPEN OPEN OPEN
R3008 NRSA6AJ-102W NRSA6AJ-102W OPEN
B301 NRSA6AJ-0R0W NRSA6AJ-0R0W OPEN
NOTES
C303 NDCA1HJ-151W OPEN OPEN
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL
CONDITION---FM MODE.
2. UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE CERAMIC CAPACITOR.
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. NI OR OPEN STANDS FOR NOT MOUNTED PARTS.
No.WA022
NAX1168-001X
X3402
4 3
1.8 12MHz
100
1 2
R3455
1M
0.01/16
D3468
OPEN R3468
R3469 22K
22K
0.1/10 3.3V
VDDIO
22p LD_CUR 0V
ADIN4
LD_3.3 0V
ADIN2
1.6V
ADIN0
0.1/10 3.3V
VDDADC
0V
VSSADC
0V
VSSPLL1
0.0012 0V
XFILT1
NQL79GM-330X
1.8V
VDDPLL1
1/6.3 1.8V
VDDPLL
330p 0.8V
XFILT
BLUETOOTH MICON
0V
VSSPLL
0.15/16 3.3V
nRESET
4.7K 0V
MODE1
15K 0V
USBH0D-
15K 0V IC301
USBH0D+
0V
VSS TCC8600
0V
33
USBH1D-
33 0V
USBH1D+
3.3V
0.1/10
VDDUSB
3.3V
OPEN
VDDIO
0V
4 GPIOB21/BCLK/BM0
0V
3 GPIOB22/LRCK/BM1
1.8V
2 GPIOB23/MCLK
H=CD_OFF 0V
1 GPIOB24/DAO/BM2
R3491
3.3V
GPIOB25/DAI
10K 1.8V
VDDI
0V
GPIOD15/UART1CTSn
R3577
3.3V
D16/SDA/AAC
4.7K 3.3V
GPIOD17/SCL
0.7V
UART_1TX
3.3V
UART_1RX
0.047/16
C3492
3.3V
Vdd
0V
3.3V R3494
SCL
3.3V 270
SDA
R3493
270
TL320 TL319
TP306
RA306 R3404
NRB04CJ-472W
1k
5 4
6 3
7 2
GND GND
8 1
JTAG
TL321
1.8V REG.
XC6213B182NG-X
IC371
3.3V 3.3V
1 4
STBY VIN
0V 1.8V
2 3
GND VOUT
RT1N141U-X
10k
10k
FLASH ROM
IC302
EN29LV160BT70TP K331
OPEN
XA16
XA15 3.3V 3.3V
A15 A16
XA14 0V 3.3V
A14 */BYTE
XA13 3.3V 0V
A13 VSS
XA12 0V 0V XD15
A12 D15
XA11
0V 0.4V XD7
A11 D7
XA10 1.5V 0V XD14
A10 D14
XA9 1.5V 0V XD6
A9 D6
XA8 1.5V 0V XD13
A8 D13
XA19 3.3V 0V XD5
A19 D5
XA20 0V XD12
3.3V
NC(A20) D12
3.3V 0V XD4
WE
0V XA12
/WE D4 C311
XA12 3.3V 3.3V
OPEN RESET
0V XA11
R321 NC(/RST) VCC
XA11 2.8V 0V XD11
10/6.3
1.5V XA10
NC(VPP) D11
XA10 2.8V 0V XD3
1.5V XA9 NC D3
XA9 R322 MODE0 3.3V 0V XD10
1.5V XA8 NC(R//B) D10
4.7k
XA8 XA18 2.4V 0V XD2
0V XA7 A18 D2
R325
XA7 XA17 0V 0V XD9
C3426
3.3V A17 D9
VDDIO XA7 0V 0V XD1
OPEN
0V A7 D1
0.1/10
VSS XA6 1.5V 0V XD8
C3424
1.8V A6 D8
VDDI
XA5 1.5V 0.2V XD0
1.5V XA6 0.1/10 A5 D0
XA6
XA4 1.5V 3.3V
1.5V XA5 A4 /OE
XA5
XA3 1.5V 0V
1.5V XA4 A3 VSS
XA4
XA2 3.3V 3.3V
1.5V XA3 A2 /CE
XA3
XA1 0V 0V
3.3V XA2 A1 A0
XA2
XA0
0V XA1
XA1
NOR_CS
RA303
0V XA0
XA0
NRB04CJ-680W OE
0V
XD15
XD15 5 4
R323 47K
0V XD14
XD14 6 3
0V XD13
XD13 7 2
0V XD12
XD12 8 1
0V XD11 R324
XD11 5 4
0V XD10 4.7K
XD10 6 3
0V XD9
XD9 7 2
C3409
3.3V XD8
VDDIO 8 1
0V RA302 UH1-
0.1/10
VSS
C3407
1.8V
VDDI
NRB04CJ-680W
0V UH1+
0.1/10
XD8
0V XD7
XD7
5 4
XD6 0V XD6
6 3
0V XD5
XD5
7 2
0V XD4
XD4
8 1
0V
VSS
RA301
USB 5V SW
NRB04CJ-680W
0V
NRB04CJ-680W
RA304
5.2V
XD3
5 4
XD2
6 3
XD1 *1
7 2 IC304
XD0 *1
R3007
8 1
RA307
NRB04CJ-101W
USBPWR2_EN TP307
R3414 OPEN
R3415 10K
C3326
R3323
R3325
22k
1/16
C3104 1/16 R3101
15k
22k
D.A.C.
IC331
AK4387ET-X
47/16
C3303
DAC_MCLK 2.2V 0V
MCLK DZF
C3204 1/16 R3201
DAC_BCLK 0V 5.3V
BlCK DVDD
DAC_DAO 0V 5.3V 22k
AVDD
SDTI
0.012/16
DAC_LRCK 0V 0V
VSS
LRCK
C3304
DAC_RSTN 0V 2.7V
VCOM
RSTN
DAC_MS 3.3V 2.7V
C3302
CSN AOUTL
3.3V
DAC_MC 2.7V
CCLK AOUTR 0.1/10
3.3V
DAC_MD 2.5V
NC C3301
CDTI
100/16
6.1V
TL318
L3301 8.4V
5.3V R3312
68
47 Q3311
NQL79GM-470X
2SC1623A/5-6/-X R3313
68
DAC 5V
(No.WA022<Rev.001>)10/32
SDRAM
IC303
A3V28S40FTP-G6
SD3.3V
[2Mx16bitx4BANKS]
10/6.3
C331
3.3V 0V
VDD VSS
XD0 3.3V 0V XD15
0.1/10
DQ0 DQ15
C333
3.3V 0V
VDDQ VSSQ
XD1 3.3V 0V XD14
DQ1 DQ14
XD2 3.3V 0V XD13
DQ2 DQ13 C343
0V 3.3V
VSSQ VDDQ
XD3 3.3V 0V XD12 0.1/10
DQ3 DQ12
3.3V
XD4 0V XD11
0.1/10
DQ4 DQ11
C335 3.3V
0V
VDDQ VSSQ
3.3V XD10
XD5 0V
DQ5 DQ10
3.3V XD9
XD6 0V
DQ6 DQ9
C341
0V 3.3V
VSSQ VDDQ
3.3V 0V XD8
0.1/10 XD7 0.1/10
DQ7 DQ8
C337
3.3V 0V
VDD VSS
3.3V
XA21 2.6V
LDQM N.C/RFU
3.3V 3.3V XA20
WE
UDQM
WE
3.3V 1.6V SD_CLK
XA15
CAS CLK
3.3V 0V SD_CKE
XA16
RAS CKE
SD_CS 3.3V
0V
CS N.C
XA13 0V 0V XA11
BA0 A11
XA14 0V 0V XA9
BA1 A9
XA10 0V 0V XA8
A10/AP A8
XA0 0V 0V XA7
A0 A7
0V
XA1 3.3V XA6
A1 A6
XA2 3.3V 3.3V XA5
A2 A5
10/6.3 XA3 0V 3.3V XA4
C339 A3 A4
3.3V
0V
VDD VSS
USB FRONT
DONGL
*1
QAU0526-001
CN301
5 SHILD
GND
6 SHILD DDX6*BT
NQR0692-001X
L3001 4 USB_GND DDX6*WBT
4 3 3 D+ KW-AV60
2 D- KW-AV70
1 2 1 VBUS
*1
CN302
5 NC DDX4*BT
4 USB_GND
3 D+
QAM1350-001
USB 5V SW
2 D-
QAU0526-001
*1
1 VBUS
5.2V
5.2V
USB REAR
Q3001
DONGL
3.3V
4.5V
0V
5.2V
*1 R3002
*1
C3003
*1 CN311
Q3002
0V
*1 QGF0534F6-12X
R3008
MUTE_CTL
12 MUTE_CTL
3.3V UTX
11 UTX
0V
URX
10 URX
9 GND
TRST
8 TRST
To MAIN UNIT-1
7 BT3.3V
(LVA11038-xxA)
6 BT5V
CN103
5 GND
4 9V
3 BT_L
L.P.F. 2 AGND
1 BT_R
R3324
24k
R3102 R3104
24k
OPEN
R3103 C3103 150p
15k
4 3 2 1
-
+
+
-
5 6 7 8
R3203 C3203 150p
15k
R3202 R3204
24k
OPEN
BLUETOOTH PWB
LVA10924-XXA
created date:2012-02-16
To PANEL-B UNIT
(LVA11042-11A)
CN654 1-5pin