A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A
B
C
D
E
F
G
H
I
J
K
C8
SET
TEST
UP
LCD
DOWN
LEFT
TELE
WIDE
PW_TEST
RIGHT
V.REC
PW_ON
TURN
---
---
---
---
---
---
---
---
BAT +
26
VDD2
VDD3
VDD1
BAT_OFF/INTO
RESET
VSS2
VSS3
VSS1
BACKUP_CTL
SCAN IN1
SCAN IN2
SCAN IN3
SCAN_IN4
SCAN OUT0
SCAN OUT1
SCAN OUT2
KEY_2nd
KEY_1st
KEY_PLAY
KEY_MENU
VF.LED (R)
VF.LED (G)
BAT+
49
BAT +
BAT_T
50
BAT_T
BAT_I
48
BAT_I
BATCHGERR
6
BAT_CHGERR
BAT_CHGOFF
8
BAT_CHGOFF
USB_SUSPWR
13
USB_SUSPWR
SW3.2V
29
SW3.2ON
USB_HPWR
14
USB_HPWR
CHG_DONE
LENS_4M
BLON
TH_TEMP
XCOUT
XCIN
X3002
32.768KHz
XOUT
XIN
X3001
4.000MHz
P ON
UNREG SY
SCK
SI
SO
BOOT_COMREQ
TRST
MAIN RESET
HOTLINE
PLLEN
ZAVJACK
USBDET1
SREQ
H_PHONEJACK
Z_H_PHONEJACK
47
HSCON
HSCON
19
NAND RESET
NAND_RESET
17
CARD
IC301
IC651
8bit MICRO
PROCESSOR
LC87F2832AUFL68TBM-E
MR SENSOR
MRSS32W
CHG
USB_DET1
ZAVJACK
HOTLINE
MRST
TRST
ZBOOT_COMREQ
SREQ
ASIC_SDI
ASIC_SDO
SCK
PLLEN
UNREGSY
PON
BLON
ZCHGDONE
LENS_4M
UNREGSY
TO DMA
TO DMA
ZCARD
(VF1)
STANDBY LED
(BACK UNIT)
22
2
64
24
18
5
65
42
63
23
1
66
53
27
67
61
60
58
57
12
11
55
34
25
3
SCAN OUT3
43
44
45
46
54
32
33
35
SCAN IN0
MROUT 26
36
21
59
37
10
52
56
62
38
9
30
4
16
51
SG112_SY_BLOCK
STBY_GREEN
STBY_RED
ST_CHG
2nd
PLAY
1st
MENU
TO BACK UNIT
TH301
TEMP
SENSOR
MAIN CLOCK
SUB CLOCK
TO DMA
TO DMA
5
6
7
8
4
3
2
1
LI
BAT OFF
ALWAYS
UNREG
ALWAYS
+LI
REST
IC302
BATTERY
BACKUP
NJU7286ARB1
BACK UP
BOOST5.3V
BACKUP3.2V
AL3.2V
Z6001
(VF1)
Q3002
1
WAVEFORM
TEST POINT
LOCATION
TEST POINT
LOCATION
WAVEFORM
IC101
PIN AB19
XOUT
1V/div
10ns/div
IC301
PIN 61
XOUT
1V/div
100ns/div
WF-SG111
IC301
PIN 58
XCOUT
1V/div
10
µ
s/div
IC301
PIN 16
LENS_4M
1V/div
100ns/div
CN171
PIN 30
CLK
1V/div
50ns/div
CN171
PIN 31
HSYNC
1V/div
20
µ
s/div
CN171
PIN 32
VSYNC
1V/div
5ms/div
CIRCUIT WAVEFORMS
CIRCUIT DIAGRAMS
SYSTEM CONTROL CIRCUIT
