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1 2 3 4




+5V
VREF D3.3V To Front Key
R5 120k R8 47K
VREF 1 2 1 21 2 CN1
R13 1K




2


2


2


2
C13 10/50V REMOCN 1 2 1
S3.3V C10 2
R4 39K




LIMSW
1 21 2 C11 683P 1 2 D3.3V R15 R16 R17 R12 3




OPTION IN




KEY1
47K




CD MUTE




MLT
REMOCN
10K 10K 10K 4




BUZZER
2




1



1




1


1



1
C3 C4 C6 C8 823P C12 103P 5




SUBQ
SQCK
SYNC

XRST
D R6 120k R14 D
104P 1 2 1 12 2 2 1




INH
104P 333P 102P




1


1


1


1
R1 C1 PH6P
R10 15K 33K
10
47/10V R9 56K
1 2




40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
R3
SGND 1 2
11




2



2




2


2



2
Q1 1 100k 2 330P C9 U1




1
2SA1015 1 2 DGND DGND




P3.3/ADC3
P3.2/ADC2
P3.1/ADC1
P3.0/ADC0
P3.7
P3.6
P3.5
P3.4
AVSS




AVREF
P4.4/INT8
P4.3/INT7
P4.2/INT6
P4.1/INT5
P4.0/INT4




P2.7/INT3
S3C825A




1
TEO
3 R2 C7 82k R7 FEO
1


47k 222P SLO
41 24 SENSE
P4.5/INT9 P2.6/INT2
C2 SPO 42 23




2
P4.6/INT10 P2.5/INT1 DSP SENSE
102P 43 22
2




2
R11 68k P4.7/INT11 P2.4/INT0 DECINT
2 1 44 21 M-/MRD/MDATA
P5.0/SCK P2.3/DM MDATA
22




VREF C5 C14 474P MAIN MUTE 45 20 M+/MWR/MCK




36
35
34
33
32
31
30
29
28
27
26
25
P5.1/SI P2.2/DW MCK
2 1 1 2 46 19 RESET
P5.2/SO RESET
102P 47 18
C15 P5.3/BUZ XTOUT
D1 L1 C16 102P C24 332P D3.3V 48 17 D3.3V




TZC&SSTOP
ATSC
LPFT




TEM
FEO




SLO
TEIO



FEM




SLM
TEO

SLP
GND
R27 10K P5.4 XTIN
1UF/10V 1SS355 10UH 2 1 1 2 1 2 49 16 C29 104P
P5.5 TEST
1

2




50 15 1 2
P5.6 XIN
37 24 51 14
1




LD SPO R28 10K VLC1 XOUT
38 23 2 1 SGND 52 13
PD SPM VSS2 VSS1
39 22 53 12
PDAC ASY R30 1K VDD2(EXT) VDD1(INT) DGND
40 21 1 2 EFM 54 11
PDBD EFM COM0 P2.1/DR MCS
41 U2 20 LOCK 55 10
2

1




PDF LOCK COM1 P2.0/AS MADDR
42 19 WDCK 56 9
PDE WDCK COM2 P1.7/SEG27 MD7
S3.3V 43 S1L9226 18 CLVI R51 1 2 SMDS 57 8
DCB CLV1 15K 1 XRST COM3 P1.6/SEG26 MD6
44 17 2 R31 5.6K 58 7
MCP RESET COM4 P1.5/SEG25 MD5
SGND 45 16 MLT 59 6
DCC1 MLT R32 10K COM5 P1.4/SEG24 MD4
CN3 46 15 M-/MRD/MDATA 1 2 SMDP 60 5
DCCO MDATA COM6 P1.3/SEG23 MD3




1


1




2
VC 1 47 14 M+/MWR/MCK 61 4
VREF MCK R35