Panel Power; Backlight Control; Power Board Enable; Acd Detect - Toshiba 32E2533D Service Manual

5

Panel Power

FB16 FB16
panel_power
+12V_NORMAL
CLS/0603/60/3A CLS/0603/60/3A
FB18 FB18
+5V_Normal
CLS/0603/60/3A/NC CLS/0603/60/3A/NC C174 C174 C175 C175
10uF/0603/25V 10uF/0603/25V 3300pF/0402/50V 3300pF/0402/50V
D
<8> Panel_ON-P1
High : PANEL POWER ON
Low : PANEL POWER OFF
12V2
CLS/0603/60/3A CLS/0603/60/3A
CN9 CN9
NEW:
A2001WR2-15P A2001WR2-15P
1:+12V
2:+12V 1
2
3:+12V
3
4:GND
4
5.GND
5
6.AMP_VCC12V 12V_Amp
6
7:GNDA
7
8:N.C
8
9:GND
9
10:+5V_STB
10
PG
11:ACD
11
POWER_EN
12.POWER EN 12
BKLT_EN
13:BKLT EN 13
14:+5V_STB 14
BL_CNTRL
15
15:PWM
C
ACD=PG
AC ON :3V~3.6V
AC OFF:<0.5V

Backlight control

+5V_Normal
5/30: BKLT_EN
32" :2.3~3.6 Need add R197
40" :2.5~3.3V~5.5V R193 R193
50" :2.5~3.3V~5.5V
10K/0402 10K/0402
D101 D101
VBLCTRL-P2 R198 R198 2
1K/0402 1K/0402 3 B R197 R197
PG_MUTE R196 R196 1
1K/0402 1K/0402 Q29 Q29
YS-BAT54C/SOT-23 YS-BAT54C/SOT-23
D102 D102
2
3
R329 R329
1
PG_BLK
47K/0402 47K/0402 VBLCTRL-P2 , BKLT_EN
YS-BAT54C/SOT-23 YS-BAT54C/SOT-23 Low High >ON Backlight
High Low > OFF Backlight
B

ACD Detect

+3.3V_Standby
ACD=PG
AC ON :3V~3.6V PG_MUTE
R201 R201
AC OFF:<0.5V AC ON :Low
1K/0402 1K/0402 AC OFF:High
PG_MUTE
Q14 Q14
C193 C193
G
PG
100pF/0402/50V 100pF/0402/50V
YS-2N7002/SOT23 YS-2N7002/SOT23
Key Pad in Side
+3.3V_Standby
A
R202 R202
10K/0402/NC 10K/0402/NC
S1 S1
S2 S2
1 2 R207 R207 Keypad_PWR 1
GND GND 0R/0402 0R/0402 GND GND
4 3 4 3
SW PUSH/4P/90D/1.3MM SW PUSH/4P/90D/1.3MM
SW PUSH/4P/90D/1.3MM SW PUSH/4P/90D/1.3MM
POWER
VOL+
5
4
U13 U13
LVDS_PWR
APL3546AKAI-TRG APL3546AKAI-TRG
1 8 FB17 FB17
VIN VOUT
2 7 0R/0805 0R/0805
SS ISET
3 6
GND EN
4 5
C176 C176 C177 C177
NC NC
+ +
R188 R188
120K/0603/1% 120K/0603/1%
R189 R189
Panel_ON-P1
4.7K/0603 4.7K/0603
+12V_NORMAL
FB19 FB19
C178 C178
C179 C179
+ +
10uF/0603/25V 10uF/0603/25V
AMP_VCC
100uF/6D3/16V/ELNA 100uF/6D3/16V/ELNA
FB20 FB20
CLS/0603/60/3A CLS/0603/60/3A
C181+ C181 + C182 C182 C183 C183
+5V_Standby
FB21 FB21
CLS/0603/60/3A CLS/0603/60/3A
5V-ST
C185 C185 C186 C186

Power board Enable

+5V_Standby
BKLT_EN
C187 C187 R194 R194
4.7K/0402 4.7K/0402
R195 R195
POWER_SW POWER_EN
<8> POWER_SW
200R/0402 200R/0402
C188 C188
POWER SW_EN
High >Power board ON output power
100pF/0402/50V 100pF/0402/50V
Low > Power board OFF
PWM control
BRI_ADJ-PWM2 R215 R215 BL_CNTRL
100R/0402/1% 100R/0402/1%
C196 C196 C197 C197
10pF/0402/50V/NC 10pF/0402/50V/NC 1nF/0402/50V 1nF/0402/50V
For EMI
Close to Wafer
+3.3V_Standby
R211 R211
10K/0603 10K/0603
R214 R214
10K/0402 10K/0402
R213 R213
22K/0603 22K/0603
R216 R216
SAR0
S3 S3 S4 S4
2 1 2 1 2 1K/0402/1% 1K/0402/1%
GND GND GND GND
4 3 4 3
C198 C198
SW PUSH/4P/90D/1.3MM SW PUSH/4P/90D/1.3MM SW PUSH/4P/90D/1.3MM SW PUSH/4P/90D/1.3MM 10nF/0402/16V 10nF/0402/16V
VOL- SELECT
4
3
FHD A2006WV0-2X20P-T2-5E-2.3 DC03J01170I(PIN1~PIN40) >>> R191 Mount, R190 NC
WXGA JWT A2006WV0-2X10P-6T2-5E-2.3 - DC03J0117AI (PIN21~PIN40) >>>R191 NC, R190 Mount
CN8 CN8 A2006WV0-2X20P-T2-5E-2.3 A2006WV0-2X20P-T2-5E-2.3
LVB0P 39
39 40
37
LVB1P
37 38
LVB2P 35
35 36
LVBCLKP 33
33 34
LVB3P 31
31 32
WXGA WXGA
29
LVB4P
29 30
27
27 28
25
25 26
23
23 24
LVDS_PWR 21
21 22
19
19 20
17
17 18
15
15 16
13
13 14
11
LVA0P
11 12
LVA1P 9
9 10
C184 C184
LVA2P 7
7 8
LVACLKP 5
5 6
3
LVA3P
3 4
LVA4P 1
1 2
POWER_EN
+3.3V_Standby
+3.3V_Normal
CN14 CN14
1
3.3V-STB
2
3
R-LED
4
G-LED
5
R347 R347 0R/0402/NC 0R/0402/NC
6
3.3V
7
8
5V-STB
9
+5V_Standby
A2001WV2-9P A2001WV2-9P
C241 C241
C238 C238
LED_G R210 R210
<8> LED_G
10K/0402/1% 10K/0402/1%
R212 R212
4.7K/0402/1% 4.7K/0402/1% Q23 Q23
G
YS-2N7002/SOT23 YS-2N7002/SOT23
LED_R R218 R218
<8> LED_R
10K/0402/1% 10K/0402/1%
R219 R219
4.7K/0402/1% 4.7K/0402/1% Q24 Q24
G
YS-2N7002/SOT23 YS-2N7002/SOT23
3
2
40 LVB0N
38
LVB1N
LVB0N
36 LVB2N
+3.3V_Normal LVB0P
LVB1N
34 LVBCLKN
LVB1P
LVB2N
32 LVB3N
R190 R190 LVB2P
1K/0402/NC 1K/0402/NC LVBCLKN
30
LVB4N
LVBCLKP
LVB3N
28 LVDSSEL
LVB3P
LVB4N
26
LVB4P
R191 R191
24 0R/0402 0R/0402
LVDS_PWR
22 LVDS_PWR
LVA0N
LVA0P
20
LVA1N
LVA1P
18
C180 C180
LVA2N
16 LVA2P
LVACLKN
14 LVACLKP
LVA3N
12
LVA0N LVA3P
LVA4N
10 LVA1N LVA4P
8 LVA2N
6 LVACLKN
4
LVA3N
2 LVA4N
FRONT PANEL CONNECTOR :
50": CN14 use A2001WV2-5P :DC03J00835I
M/B:SRO40D/SRO50D
A2001WV2-5P
===============================
IR/LED board :VTV-IR50005/IR40035
JCTC 11251W00-7P-S
1.GND
2:3.3V-STB
3:IRIN
4.RED
5. GREEN
32" : A2001WV2-9P :DC03J00839I
R346 R346 (IR_SENSOR)+ (LED_G/R)
47R/0603/1% 47R/0603/1% IRIN
C239 C239
C240 C240 M/B:SRM32D
SAR3
A2001WV2-9P
==========================
IR/LED board :VTV-IR320102
AMA-1257-6AW-S
C237 C237 1.GND
2:3.3V-STB
3:IRIN
4.NC
5. SEN
6.3.3V
G-LED
C195 C195
LED Green
R-LED
C199 C199
LED RED
Size Size Size
C C C
Date: Date: Date:
2
1
D
LVB0N
LVB0P
LVB1N
LVB1P
LVB2N
LVB2P
LVBCLKN
LVBCLKP
LVB3N
LVB3P
LVB4N
LVB4P
LVA0N
LVA0P
LVA1N
LVA1P
LVA2N
LVA2P
LVACLKN
LVACLKP
LVA3N
LVA3P
LVA4N
LVA4P
C
M/B:SRM32D
B
A2001WV2-9P
======================
LED board :VTV-ED320102
AMA-1257-4AW-S
1.Red
2:Green
3:GND
4.5V-STB
Panel_ON-P1
Panel_ON-P1 <8>
POWER_SW
POWER_SW <8>
VBLCTRL-P2
VBLCTRL-P2 <8>
BRI_ADJ-PWM2
BRI_ADJ-PWM2 <8>
PG_MUTE
PG_MUTE <7>
LED_G
LED_G <8>
LED_R
LED_R <8>
SAR0
SAR0
Keypad_PWR
Keypad_PWR
IRIN
IRIN <7>
SAR3
SAR3
PG
PG
PG_MUTE
PG_MUTE
A
SCHEMATIC,M/B VTV-L50005 SCHEMATIC,M/B VTV-L50005 SCHEMATIC,M/B VTV-L50005
Document Number Document Number Document Number Rev Rev Rev
1C 1C 1C
401C7L 401C7L 401C7L
Monday, November 24, 2014 Monday, November 24, 2014 Monday, November 24, 2014 Sheet Sheet Sheet 13 13 13 of of of 19 19 19
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