Dsp Part; I-Pod Part; Xm Ready Part - Harman Kardon HK3490 Service Manual

HK3490
6

DSP PART

D +5VD
R504
100K
+5VD
VCC
GND
14 13 12 11 10 9
TC74HCU04
OUT
IC55
1 2 3 4 5 6
JK52
C502 R503 R505
0.1uF 1K 100K

I-POD PART

C
CHGND
R602 R603
ID
VCC 549K 0
I-RX
I-TX
DETECT
S-Y
S-C
Do not use
CVBS
*Option
REMOTE
L-REC R604 0
R-REC
10/50V C603
L-CH
10/50V C604
R-CH
S-GND
0.1uF
C786
C787 0.1uF
DGND
B

XM READY PART

XM_TXD
XM_RXD
XM_CMD
XM_IRQ
R768
XM_RST
+5.3V
A
JK71
XM BUS 1
D-
2
D+
1 2 3 4
3
DGND
4
+3.3VD
DGND
DGND DGND
*option
do not use
5
+5VD
8
AGND
7
TEST1
R
RX1
NC
RX0
AVSS
AVDD
AGND AGND AGND VREFH
VCOM
RIN
AD_RIN
LIN
AD_LIN
ROUT1+
ROUT1-
LOUT1+
LOUT1-
ROUT2+
ROUT2-
LOUT2+
LOUT2-
ROUT3+
ROUT3-
+5VD +5VD
+12VI
L601 DMP_DET
Q601
HVTKRC102S
AGND
R619
220
R622
R618
R617 10K 10K
2.2K
C614
22P
AGND
5 6 7 8
IC62
NJM2068
NJM2068
4 3 2 1
C612
AGND
22P
AGND
R623 R624 R625
10K 2.2K
10K
C610 R610
1/50V 47K
+3.3VD
DGND
R706
DGND LSDP_TXRX
22K VSS
R760 100
SC_TX_OUT
C705
R761 100 VDD
R762 100 0.1uF SC_RX_IN
R763 100 VSS IC71
XMDTIC
COMMAND_SEL
C706
VDD
0.1uF IRQ#
VSS
1K
RESET#
SLAVE-SEL
R711
R701
*Option : Do not use
0
22
C715 0.1uF R712
RN72
100
C716 0.1uF R713
100
22*2
R702
22 *Option : Do not use
DGND DGND
*option
do not use
harman/kardon
4 3
+5VD
+3.3VD +5VD
+3.3VD
R525
INT1
BOUT
R526
TVDD
AGND AGND AGND AGND
DVDD
DVSS AGND
R521 33
XTO R508
XTI 0 AGND
C510
TEST3 22P
MCKO2
IC53
AK4589 MCKO1 C511 22P AGND
COUT
UOUT
VOUT
SDTO2
BICK2
LRCK2
SDTO1
BICK1
LRCK1
R588
CDTO
2.2K
R586
R510 1K
2.2K
AGND
AGND
AGND AGND 2.2K
R584
R630 1K
PC/DMP_RX
PC/DMP_TX
R626 C618
IPOD_IN_LCH
2.2K 10/50V
C615
470P
5 6 7 8
IC63 +1.8VD +1.8VD
4 3 2 1
AGND
C616
470P
AGND
R629 C617
IPOD_IN_RCH
2.2K 10/50V
+5VX
AGND
C753
10/50V
XM_MCLK R764 22 MCLK DZFL
22
XM_LRLK R765
XM_BCLK R766
22
BICK DZFR
XM_DATA R767 22
SDTI VDD
*Option
+5VX
ONLY XM 4.0 VER
R742 22K LRCK VSS
R719 22K
HSDP_EN
VSS R741 0 PDN VCOM
XM_DAC_RST
HSDP_CLK R718 22K
C721
VDD
SMUTE AOUTL
HSDP_DATA R717 0.1uF 22K
AGND
VSS
C752
R725
TEST ACKS AOUTR
VSS 10K 10/50V
OSC_IN
DIFO P/S
C720
VDD
45.1584MHz
OSC_OUT 0.1uF
XM_MUTE Do not use
VSS R716 0
X501 *Option
45.1584MHz
1M
R723
AGND
+5.3V
For EMC
DGND
DGND C791 0.1uF
0
C780
C790 0.1uF
C781 0
DGND
+3.3VD C785 0.1uF
C782 0
C788 0.1uF
C783
C789 0.1uF 0
AGND DGND CHGND DGND
105
DGND DGND
2
_DSP_SCP_BSY
R553 1K
R552 1K
1K
R551
+1.8VD +3.3VD
36 35 34 33 32 31 30 29 28 27 26 25
VDDIO3 VDDIO2
37 24
R542 33
_SCP_CS DAO_SCK
38 23
3.3K R527 33 _SCP_IRQ GNDD3
39 22
GNDIO4 DAO_LRCK R541 33
40 21
3.3K 33 33
R528 _SCP_BSY DAO1_DAT0 R540
41 IC54 20
VDDD3 GNDIO2
42 19
XTAL_OUT DAI2_SCK R539 33
43 CVICS48560CQZ 18
33
XTI DAI2_LRCK R538
44 17
XTO VDDD1
45 16
GNDA DAI2_DAT0 R537 33
46 15
R530 5.1K PLL_REF_RES DAI1_DAT3
47 14
VDDA DAI1_DAT2
48 13
1 2 3 4 5 6 7 8 9 10 11 12
R531 0
R536 33
R535 33
L504
R534
DSP_RST
1K
R563 6.8K
C573 10/50V R554 3.3K C543 *Option
R562 1.5K
*DO NOT USE
390P
C574 10/50V R555 3.3K R560 R567 C546
DSP_FR
-15VA -15VA
1.5K 100 10/50V
+12VI
4 3 2 1 R590
+1.8VD
R591
IC44 +3.3VD
R592
AGND
5 6 7 8 +5VX
R593
AGND
+15VA +15VA
+5.3V
C575 10/50V 3.3K R561 R566 C545 R594
R556
DSP_FL
C576 10/50V 1.5K C542 100 10/50V
R557 3.3K 1.5K
R564
390P
R565 6.8K
IC51 IC52 +5VD
+3.3VD +3.3VD
KIA1117S33
CVIKIA1117S18
L501 L500 L503
2 3 2 3
Out In Out In
1 1
+12VI
+12VI
•••••
+12VI
AGND
• • • •
+5VD
AGND
DGND
+5VD
••••
+5VD
DGND
• • • •
DGND
R738 +5.6VX
DGND
3.3K DGND
+5.6VX
R729 C732 +15VA +15VA C755 XM_L ••• •••
AGND
+5.6VX
0.001
1.5K 10/50V
R736
3.3K
C729
270p
5 6 7 8
IC73
+6dB
4 3 2 1
AGND C730 AGND
270p
R734 R735
3.3K 3.3K MP
-15VA C731 C754
R730 AGND XM_R
1.5K 0.001 10/50V
REVISION
1
+5.6VX +5.6VX
+5VX
+8VA
L702 SCHEMATIC DIAGRAM
IC74
L701
CLZ9Z014Z
1 3
Out In
2
MODEL
DGND
AGND AGND
AGND
DESIGN CHECK
Lee.H.W Lee.K.M
08.02.25
08.02.25
1
CODEC_RST
CODEC_CDTO
_DSP_IRQ
_DSP_CE
CODEC_CE
DSP_SCP_CLK
SCP_DO
SCP_DI
PC/DMP_RX
PC/DMP_RX
PC/DMP_TX
PC/DMP_TX D
DMP_DET
DMP-DET
+3.3VD +3.3VD
+15VA +15VA
+15VA
+15VA
AGND
AGND
-15VA -15VA -15VA
-15VA
AGND
CODEC_RST
CODEC_RST
CODEC_CDTO
CODEC_CDTO
BICK1
CODEC_CE CODEC_CE
DSP_SCP_CLK
DSP_SCP_CLK
LRCK1
SCP_DO
SCP_DO
SDTI1
SCP_DI
SCP_DI
_DSP_SCP_BSY _DSP_SCP_BSY
BICK2
_DSP_IRQ
_DSP_IRQ
LRCK2
_DSP_CE
_DSP_CE
DSP_RST
SDTO2
DSP_RST
+8VA
+8VA
AGND
AGND
Do not use
XM_RXD XM_RXD
BICK1
XM_TXD XM_TXD
LRCK1
XM_CMD
XM_CMD
R770 0
XM_IRQ
XM_IRQ
R771 0
XM_RST XM_RST
XM_DAC_RST R519
XM_DAC_RST
0
XM_MUTE
XM_MUTE
AGND
AGND
IPOD_IN_RCH C
IPOD_IN_RCH
IPOD_IN_LCH
IPOD_IN_LCH
XM-R
XM_R
XM-L
XM_L
33K
V-PROTECT
AD_RIN
AD_RIN
6.8K
AD_LIN
AD_LIN
12K
DSP_FR DSP_FR
15K
DSP_FL
DSP_FL
15K
V-PROTECT V-PROTECT
IC64
L7812CP D602
2 1
OUT IN
1N4003 ••••
GND D603
3
1N4003
• • • •
IC56
B
L7805CP D504
2 OUT IN 1
1N4003
GND
3
D505
1N4003
1N4003
D703
• • • •
3
GND
1N4003
2 OUT IN 1
D704
L7805CP
IC75
ISSUE
2008.02.25
2 4 6
3 5 7
A
SHEET
HK3390/3490
4
4
APPROVE DRAWING NO
Kim.J.H
12062SCMY
(DSP) 1
08.02.25 1