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MP3 PLAYER
Model:
MP1200RC
SERVICE MANUAL
Downloaded from www.Manualslib.com manuals search engine
1 2 3 4 5 6 7 8
VCC
VCC VCC
L5
SW1 FM_ANT
COMPLEX SWITCH
1uH
1
VMIC
K1 K2 K3 C24
4
3
2
D PLAY STOP REC CE10 L6 EAR1 D
GPIOB1
GPIOB2
GPIOB6
AR
+
224
1uH
R12 220uF
mic1 C22
GPIOB6 GPIOB5 GPIOB4 2.2k PHONEJACK STEREO
103
R24 R26 R25
EM5BPS
51K 51K 51K
CE11
R22 R15 R16 C25 AL L7 C23 J1
+
51k 51k 51k MICIN R13 1uH 103 LCM_CE- 1 18 GND
220uF 0 LCM_RST 2 17 VCC
104 LCM_A0 3 16 B
MWR- 4 15 G
MRD- 5 14 R
R14 D0 6 13 D7
0 D1 7 12 D6
D2 8 11 D5
D3 9 10 D4
18PIN
D4 VCC AVCC
L2 L3
USBPOWER VBAT LXVCC VCC
U3 39uH 220uH
D1 XC6206P332M VCC RB491D + CE1 CE2 +
C 3
VIN VOUT
2 VCC 47uF U2 Voltage Reference C
47uF XC6206P152M
R1 1N4148 AVDD 3 2 VREFI
VIN VOUT
100K
G
C1 + CE3 C6
1
DCDIS R2 224 10uF HOSCO
DC-DC G
1
LXVDD
150K R3 L4
D3 15pF
L1 4R7 VDD AVDD
Y1
VBAT VDDIO
24.576M
AGND
39uH 220uH
RB491D + CE4 + CE5 + C7
HOSCI
CE9 47uF 47uF VCC
10uF S1 1 15pF
2 HOLD
3 HOLD key
High = Hold
FLASH_CE1-
FLASH_CE2-
LCM_CE-
GPIOB6
GPIOB5
GPIOB4
GPIOB2
LXVCC
G
B
R
USB Module
NGND
VDD VCC
VDD
VCC
J2
USBPOWER
USB Port
1 R7 24 USBD-
C4 C5
FMINR
FMINL
2
224 224 USBD+
3 R8 24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C19 4
VCC
LXVCC
VDD
NGND
ICERST#
ICEEN#
GPO_A0
GPO_A2
GPO_A1
GPIO_B6
GPIO_B5
GPIO_B4
CE1#
CE2#
CE3#
GPIO_B2
B B
C18 J3
VCCFM
224 224 FM
6
R4 R-OUT
GND 49 32 LXVDD 7
GND LXVDD 0 L-OUT
D7 50 31 VBAT C9 AGND 3 9 C20 FM_ANT
D7 BAT 104 GND ANT
D6 51 30 GND 5 470pF
D6 GND BUS-EN
D5 52 29 GPIOB1 47K R9 4
Ground CB1
D4 53
D5
D4
GPIO_B1
GPIO_C2
28 LCM_A0 FM_CLK 1
WR
CLK
AGND D3 54 U1 27 LCM_RST FM_DAT 2
D3 GPIO_B0 DATA VCC
D2 55 26 DCDIS 47K R10
D2 DCDIS R5
56 25 C10
VCC
GND D1
D1 BATSEL 0
57 ATJ2085 24 U5 224
12
37
D0 HOSCO
CB3 D0 HOSCO Storage Module
NGND MWR- 58 23 HOSCI
VCC
VCC
8
MWR# HOSCI
MRD- 59 22
MRD# LRADC
CLE 60 21 VCC 19 44 D7
CLE VP WP I/O7
ALE 61 20 VDDIO MWR- 18 43 D6
ALE VDDIO WE I/O6
VCCFM
FM_DAT 62 19 AVDD ALE 17 42 D5
GPIO_C1 AVDD ALE I/O5
FM_CLK 63 18 VREFI CLE 16 41 D4
GPIO_G0
GPIO_C0 VREFI CLE I/O4
RESET#
R11FLASH_CE1-
AOUTR
PAGND
AOUTL
PAVCC
64 17 9 32
USBD+
FMINR
VDD AVCC D3
FMINL
USBD-
MICIN
AGND
VRDA
VDD AVCC CE1 I/O3
VMIC
FLASH_CE2- 0
GND
10 31
VCC
D2
CE2 I/O2
MRD- 8 30 D1
RE I/O1
7 29 D0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R/B I/O0
VBAT 6
SE
AVCC AVDD
VSS
VSS
VCCFM B1 VCC
USBD+
FMINR
FMINL
USBD-
MICIN
AGND
VRDA
HOLD
VMIC
CE7 +
13
36
GND
VCC
C15 100M\600R
C2 C3 C21 C17 + CE8
AR
AL
C16 VDD VCC K9K1G08U0M
A 224 224 47uF 100 102 103 104 47uF