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HCD-DH3/DH5BT/DH7BT
3
3
HCD-DH3/DH5BT/DH7BT
2-2. SCHEMATIC DIAGRAM – USB Section (2/2) (DH3/DH5BT) –
C952
C967
C968
R956
R969
C969
C971
C977
R
965
C983
C951
C959
C960
C966
C975
C976
C964
R962
R951
R959
R960
R968
C956
C955
R963
C962
R964
CN905
C958
C973
C980
C974
C978
C957
R955
C961
C970
C979
R957
R958
R961
C972
R954
R953
R966
R
967
R952
R982
R984
R979
C982
IC951
X951
IC952
1
100
10V
10V
0.1
1k
100k
22
10V
22
6.3V
0.1
100k
0.1
1
0.0022
0.1
0.1
470p
470p
5p
10k
220
100
100
10k
100
10V
10V
0.1
100
5p
100
11P
0.1
0.1
0.1
0.1
0.1
0.1
1M
0.1
0.1
0.1
1M
1M
47
0.1
100k
100k
100k
100k
100k
100
100
100k
0.1
16.9344MHz
TK63115SCL-
G@GT
A1
A2
A3
A4
DO
DI
USB-SO
USB-SI
USB-RST
BCK
A-IN
GATE
R
ST
BU
S0
B
U
S1
B
U
S2
BU
S
3
BU
CK
C
CE
LRCK
ST
-R
EQ
R
EQ
DVDD3.3V
USB-RST
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
L-OUT
R-OUT
AVDD(3.3V)
DGND
DACGND
VO
UT
NC
VDD
CE
GND
(2/2)
MP3 PROCESSOR
TC94A70FG-007(S,D)
+1.5V
REGULATOR
IPF
SBSY
RFRP
FMO
DMO
XI
XO
RO
DVR
LO
BUS0
BUS1
LDo
M
Di
VCOi
TRo
FOo
TEi
TEZi
SBOK/FOK
RFZi
FEi
SFSY/LOCK
BUS2(SO)
BUS3(SI)
BUCK(CLK)
PIO0
PIO2
PIO3
PIO1
IR
Q
MS
FGiN
IO0(/HSO)
IO1(/UHSO)
DOUT(PO6)
AOUT1(PO7)
BCK(PO8)
LRCK(PO9)
BCKi(PI5)
AIN(PI4)
LRCKi(PI6)
AWRC
TMAX
TMAXS
PDo
LPFo
VCOF
SLCo
RFi
RFRPi
RFEQo
TESTR
AGCi
RFo
TNPC
TEST
ZDET
GPIN
RESiN
VMDiR
DVDD3
XVDD3
XVSS3
VDDP3
VSSP3
AVDD3
AVSS3
RVDD3
RVSS3
VDDM1
PVDD3
PVSS3
PVREF
VRo
VREF
SRAMSTB
SBAD/RFDC
VDD1
VSS1
DVSS3
DVSS3
VDDT3
VSS1
VDD1
AoUT2(PO5)
AoUT3(PO4)
VSS1
VDDT3
VDD1
VSS1
LPFN
TNi(E)
TPi(F)
FPi1(B)
FPi2(D)
FNi1(A)
FNi2(C)
XRST
XCCE
Refer to page
41 on original
service manual
Refer to page 9
on supplement-1
(Page 2)
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