Philips 244ESB/00 - Page 37

5 5
4 4
3 3
2 2
1 1
D D C C B B A A
BLUE_OUT
OR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUTOR G_OUT
+5V
+5V +5V
+3 . 3 V +3 . 3 V +3 . 3 V
+5V +5V
+3 . 3 V
LED_GRN
ADC _ K E Y 1
ADC _ K E Y 2
LBADC_IN2
LBADC_IN1
ADC _ K E Y 3
LBADC_IN3
ADC _ K E Y 1 ADC _ K E Y 2 ADC _ K E Y 3
LED_ORG
KEY_POWER
Buzzer_On
SMT1. 0 DI P
R98 a Scal ar
check the cur r ent s of R94 and R100
R89 a Scal ar
Add Buz zer Cont r ol , 2008. 08. 25
Cha nge R100 t o 30ohm, 2010. 05. 1 1
for power saving
TP 15
ZD2
TZMC6V2
A K
R95 10K J
Q14 AO3401L
D
G
S
R97 NC _820k
R226
100 J
TP 16
R209 100K
R99 10K J
Q7 2N3906S
C E
B
R200 NC _4.7K
ZD3
TZMC6V2
A K
R 217
NC
R101 10K J
R206
1K J
C50
0.1U Z
R94
0
R92 NC _820k
J8
2K K 2241007
1 2 3 4 5 6 7
G1 G2
ZD4
TZMC6V2
A K
TP 12
R103 NC _820k
R98 4.7K
R301 270
TP 13
Q6 2N3906S
C E
B
R87 10K J
R208 10K J
SPK1
85DB 4.4KHZ
1
1
2
2
Q13 AO3401L
D
G
S
C53
NC _0.1U Z
R201 NC _4.7K
J7
NC _ 2K 62095107
1 2 3 4 5 6 7
R207 100K
R100 30 J
R224
100 J
C51
0.1U Z
C101 0.1U Z
R93 10K J
TP 14
C56
NC _0.1U Z
C102 10U M
R225
100 J
C54
0.1U Z
R89 4.7K
Scalar Diagram & C.B .A
244E2 LCD 37