Service manual

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1) DISPLAY1
VBLED
+4.1V
TP1
FOR BACKLIGHT
R62
2.4kF
C45 22uF/16V
R61
6.8kF
R71
SHORT
2 1
4 5
3
IC9 BA00ASFP
VLED
LCDENB
C44 0.47uF
SA PG7 PG6 PG5
SB
1
SC
2
SD
3
SE
4
SF
5
SG
6
P4
7
P0
8
P1
9
P2
10
P3
11
MODR
12
CFSR
13
KEX0
14
KEX1
15
RQ
16
SKR0
17
ST0
18
ST1
19
S T 2
2 0
S T 3
2 1
P O F F
2 2
S T O P
2 3
D D I G
2 4
D C S
2 5
V C C
2 6
S C K
2 7
H T S
2 8
S T H
2 9
S D I S P
3 0
B U Z Z
3 1
D S C K
3 2
SRES
33
DS0
34
SHEN
35
IRQ
36
KR0
37
KR1
38
KR2
39
KR3
40
RESET
41
OSC2
42
OSC1
43
GND
44
CL1
45
CL2
46
TEST
47
G0
48
G1
49
G2
50
G3
51
G 4
5 2
G 5
5 3
G 6
5 4
G 7
5 5
G 8
5 6
G 9
5 7
G 1 0
5 8
G 1 1
5 9
P O 0
6 0
P O 1
6 1
P O 2
6 2
P O 3
6 3
S A
6 4
IC1 CKDC9
PG8 PG9 PG10
VCKDC
VCC
R34
47K
C39
10uF/16V
C29
0.1uF
/MODR /CFSR KEX0 KEX1
/MODR /CFSR
KEX0 KEX1
ST0 ST1
SB SC SD SE SF SG DP
PDS
R5 47K R6 47K
R8 4.7K
C1
470pF
C2
1000pF
R7
4.7K
CKDC9
VCKDC
/KR2 /KR3
CKDCR
/KR2 /KR3
PG4 PG2 PG3 PG1
C13 0.1uF
X1
32.768KHZ
1 3
2
X2
4.19MHz
R17
1M
R18
220
C12
15pF
C11
15pF
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CN1
CKDC CN.30P CABLE
FOR MAIN
VCC
STH1 HTS1 /SCK1 /KRQ /SHEN /STOP /POFF VLED VCKDC
STH1 HTS1 /SCK1 /KRQ /STOP /POFF /RESETS /SHEN
VO FLM LD3 LD2 LD1 LD0
FLM
VCKDC VLED VO
LD3
LD2 LD1 LD0
M LP CP
M LCDENB LP CP PNLSNS
LCDENB PNLSNS
VCC
VO
FLM LD3 LD2 LD1 LD0
FB10 FB11 FB12 FB13 FB14
FB9
BLM31*9
/KR0 /KR1 /KRQ /SHEN
/RESETS
/KR0 /KR1 /KRQ /SHEN
C15 C16 C17 C18
D1 1SS353
C19
C14-C19 470pF*6
C20 2200pF
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
CN2
LCD CN.00 6200 500 015 000
VCC
1
2
BZ1 BUZZER
R9
33
R11
2.2K
C9
1000pF
C8
470pF
C7
470pF
C6 470pF
C5
470pF
C14
Q1 C2412K
/STOP ST2 ST3
VCKDC
ST3 ST2
/STOP /POFF
/POFF
C3
0.1uF
C4
0.1uF
/SCK1
HTS1
STH1
/SCK1 HTS1 STH1
|LINK |KEYBOARD.SCH
VCKDC
|DISPLAY2.SCH
R58 180 R57 150
C42 10uF/16V
C43
0.1uF
1 2
CN10
BT CN.5267-02BLUE
R12 12K
VLED
VCC
C31 0.1uF
C32
10uF/16V
C30
10uF/16V
C33 0.1uF
M LCDENB LP CP
VBLED PNLSNS
FB15 FB16 FB17
2. CKDC PWB