Akai LCT3201ad Service Manual page 29

5
IR
IR 3,15
GPIO10
GPIO10 3
GPIO12
GPIO12 3
GPIO13
GPIO13 3
GPIO14
GPIO14 1,3
PWM0
PWM0 3
D
PWM1
PWM1 3
8202UP3_0
8202UP3_0 3
GPIO14
GPIO14 1,3
GPIO19
GPIO19 1,3
VCLK
VCLK 3
F_A21
F_A21 3
CCIR_V2
CCIR_V2 3
12V
12V 1,12
C
B
A
5
4
5VSB
SB33B
R657 R657
10K 10K
R0603/SMD R0603/SMD
F_A21 R658 R658 4.7K 4.7K Q32 Q32
1
2N3904 2N3904
SOT23/SMD SOT23/SMD
ADC KEY & GPIO KEY KEYPAD
SB33B
R304 R304
10K 10K
R308 R308
PWM0
4.7k/NC 4.7k/NC
SB33B
R111 R111
10K 10K
R316 R316
PWM1
4.7k/NC 4.7k/NC
4
3
SB33B
R384 R384 R385 R385 R386 R386 R387 R387 R388 R388 R389 R389
10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K
GPIO12 L58 L58
GPIO13 L59 L59
GPIO14 L60 L60
GPIO10 L61 L61
GPIO19 L62 L62
VCLK L63 L63
IR R753 R753 O O
R659 R659
R660 R660
VCC
R394 R394
R395 R395
5VSB
SB33B FB FB
CCIR_V2
FB41 FB41
12V
VCC
R754 R754
10k/NC 10k/NC
5.6V/NC D80 5.6V/NC D80
R305 R305
R755 R755
10k/NC 10k/NC 10k/NC 10k/NC
100k/NC 100k/NC R306 R306
Q17 Q17 CB185 CB185
1
2N3904/NC 2N3904/NC 1uF/NC 1uF/NC
VCC
R315 R315
10k/NC 10k/NC
Q18 Q18
1
2N3904/NC 2N3904/NC
BACK LIGHT CIRCUIT
3
28
2
KEYPAD
C35 C35 1000pF 1000pF TV/AV
FB FB TV/AV C36 C36 1000pF 1000pF MENU
FB FB MENU C37 C37 1000pF 1000pF VOL-
FB FB VOL- C38 C38 1000pF 1000pF VOL+
FB FB VOL+ C39 C39 1000pF 1000pF CH-
FB/NC FB/NC CH- C106 1000pF C106 1000pF CH+
FB FB CH+ C101 C101 1000pF 1000pF IRR
IRR C99 C99 1000pF 1000pF LED_RED
510 510 LED_RED C53 C53 1000pF 1000pF LED_GRE
510 510 LED_GRE C124 1000pF C124 1000pF 8202UP3_0
10K 10K 8202UP3_0 C52 C52 1000pF 1000pF POW
0 0 POW
CH-
J15 J15
Dimming
1
2
BL_ON/OFF
3
CON3/NC CON3/NC
Title Title Title
BACK LIGHT / KEYPAD BACK LIGHT / KEYPAD BACK LIGHT / KEYPAD
Document Number Document Number Document Number
Size Size Size
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0
B B B
Date: Date: Date: Thursday, April 13, 2006 Thursday, April 13, 2006 Thursday, April 13, 2006
2
1
J21 J21
D
1
2
3
4
5
6
7
8
9
10
11
12
13
13x1 13x1
DIP13/P2.0 DIP13/P2.0
C
B
A
KAWA Confidential KAWA Confidential KAWA Confidential
Rev Rev Rev
<Designer> <Designer> <Designer>
1 1 1
Checked: Checked: Checked: <Checker> <Checker> <Checker>
Sheet Sheet Sheet 13 13 13 17 17 17
1