Philips 231T1SB/00 Service Manual page 37

1
LVDS Output
TP752 TP752
1
A0N A0N#
TP753 TP753
A0P A0P#
1
A
TP754 TP754
1
A1N A1N#
TP755 TP755
A1P A1P#
1
TP756 TP756
1
A2N A2N#
TP757 TP757
A2P A2P#
1
TP758 TP758
1
L753 L753
CK1N CK1N#
1 4
TP759 TP759
CK1P CK1P#
2 3
1
90R/400mA 90R/400mA
TP760 TP760
1
A3N A3N#
TP761 TP761
A3P A3P#
1
DV33 +5V_SW DV33
BL_DIM(PWM for Bright_Adj):
B
Max: 0V
Min: +3V3
R757 R757 R758 R758
R756 R756 NC/4K7 1/10W NC/4K7 1/10W 4.7KOHM +-5% 1/10W 4.7KOHM +-5% 1/10W
NC/4K7 1/10W NC/4K7 1/10W
R760 R760
0 OHM +-5% 1/10W 0 OHM +-5% 1/10W
R761 R761
R751 R751 100 OHM +-5% 1/10W 100 OHM +-5% 1/10W
BL_DIM Q751 Q751
1
MMBT3904 MMBT3904
4.7KOHM +-5% 1/10W 4.7KOHM +-5% 1/10W
BRIGHT ADJUST
+5V_SW DV33
DV33
R763 R763
INVERTER_SW:
R765 R765 NC/4K7 1/10W NC/4K7 1/10W
Inverter on: Low
10KOHM +-5% 1/10W 10KOHM +-5% 1/10W
Inverter off: High
R759 R759
INVERTER_SW Q750 Q750
1
MMBT3904 MMBT3904
4.7KOHM +-5% 1/10W 4.7KOHM +-5% 1/10W
INVERTER ON/OFF
C
TP772 TP772 RXD
1
TP773 TP773 TXD
1
TP774 TP774 1
D MCU_Debug
1
2
TP762 TP762
1
A4N A4N#
A4P A4P#
1
TP763 TP763
1 TP764 TP764
A5N A5N#
A5P A5P#
TP765 TP765
1
TP766 TP766
1
A6N A6N#
A6P A6P#
TP767 TP767
1
TP768 TP768
1
L758 L758
CK2N CK2N#
1 4
CK2P CK2P#
2 3
1
90R/400mA 90R/400mA
TP769 TP769
TP770 TP770
1
A7N A7N#
2
PANEL_VCC
FB751 FB751
A7P A7P# 120R/3000mA 120R/3000mA
1
2
TP771 TP771 FB752 FB752
120R/3000mA 120R/3000mA
NEAR CN750
BL CONTROL R760 R758 C759
100R 4K7 N/C
PWM CONTROL
BRIGHT_ADJ
5K6 1K 10U
DC CONTROL
C759 C759
NC/10U 16V NC/10U 16V
INVERTER
R763 R764
ON/OFF
R764 R764
2KOHM +-5% 1/10W 2KOHM +-5% 1/10W
INVERTER_ON_OFF
3V3 N/C 2K
C770 C770
4.7uF 25V 4.7uF 25V
5V 4K7 N/C
DV33SB FB271 FB271
R279 R279
1 2
X271 X271 NC/33 OHM +-5% 1/16W NC/33 OHM +-5% 1/16W
NC/220R/400mA NC/220R/400mA
NC/32.768KHz NC/32.768KHz 0402/SMD
1 2
NC/100N 16V NC/100N 16V
C281 C281 C282 C282 0402/SMD
U270 U270
1
32KOSCO
2
32KOSCI GPIOA3/AD3/IR
ORESET#
4
NRST GPIOA6/SCL1
5
PWM1/GPIOC1 GPIOA7/SDA1
NC/33 OHM +-5% 1/16W NC/33 OHM +-5% 1/16W R271 R271
6
RXD/IRQ3/GPIOB7 GPIOB0/SCL2
NC/33 OHM +-5% 1/16W NC/33 OHM +-5% 1/16W R272 R272
7
TXD/IRQ2/GPIOB6 GPIOB1/SDA2
LCD_SDA NC/33 OHM +-5% 1/16W NC/33 OHM +-5% 1/16W R273 R273 8
HIN/GPIOB5
NC/6702F_S161 NC/6702F_S161
Microcontroller
DV33SB
2
3 4
Dual signal Single Signal
CN750 CN750 CN751 CN751
A0N# 1 1
1 1
A0P# CONN CONN NC/CONN NC/CONN
2 2
2 2
A1N#
3 3
3 3
A1P# 4 4
4 4
A2N# A0N#
5 5
5 5
A2P# A0P#
6 6
6 6
7 7
7 7
CK1N# A1N#
8 8
8 8
CK1P# A1P#
9 9
9 9
A3N# 10 10
10 10
A3P# A2N#
11 11
11 11
A4N# A2P#
12 12
12 12
A4P# 13 13
13 13
CK1N#
14 14
14 14
A5N# CK1P#
15 15
15 15
A5P# 16 16
16 16
A3N#
17 17
17 17
A6N# A3P#
18 18
18 18
A6P# 19 19
19 19
CK2N#
20 20
20 20
CK2P#
21 21
21 21
A7N# 22 22
22 22
A7P#
23 23
23 23
1 24 24
24 24
25 25
25 25
26 26
26 26
27 27
27 27
1 28 28
28 28
29 29
29 29
30 30
30 30
C751 C751 + + C752 C752
100N 16V 100N 16V 330UF 16V 330UF 16V
FPC Connecter
AV33
FB750 FB750
1 2 AVDD33_LVDS
120R/500mA 120R/500mA
C753 C753 C754 C754 C750 C750
NC/1uF/16V NC/1uF/16V 4.7UF 10V 4.7UF 10V 100N 16V 100N 16V
SMD/0402
AV12 FB754 FB754
AVDD12_LVDS
1 2
120R/500mA 120R/500mA
C755 C755 C757 C757 C758 C758 C763 C763
NC/4.7UF 10V NC/4.7UF 10V 10uF 10V 10uF 10V 100N 16V 100N 16V 100N 16V 100N 16V
SMD/0402 SMD/0402
FB755 FB755
AV12
AVDD12_VPLL
1 2
120R/500mA 120R/500mA
C756 C756 C762 C762 C761 C761 C760 C760
NC/4.7UF 10V NC/4.7UF 10V 10uF 10V 10uF 10V 100N 16V 100N 16V 100N 16V 100N 16V
SMD/0402 SMD/0402
DV33SB
C283 C283 + + C284 C284
NC/47uF 25V NC/47uF 25V
CN771 CN771
15
GPIOA0/AD0
14
R274 NC/33 OHM +-5% 1/16W R274 NC/33 OHM +-5% 1/16W ISP_SCL
13 1
12 R275 NC/33 OHM +-5% 1/16W R275 NC/33 OHM +-5% 1/16W ISP_SDA 2
R276 NC/33 OHM +-5% 1/16W R276 NC/33 OHM +-5% 1/16W MICRON_SCL
11 3
R277 NC/33 OHM +-5% 1/16W R277 NC/33 OHM +-5% 1/16W MICRON_SDA
10
9 R278 NC/33 OHM +-5% 1/16W R278 NC/33 OHM +-5% 1/16W LCD_SCL
GPIOB4/VIN
NC/63383 3P 2.0mm NC/63383 3P 2.0mm
MCU_ISP
3 4
Meridian 1
5
BL_DIM
5 BL_DIM
INVERTER_SW
5 INVERTER_SW
BRIGHT_ADJ
1 BRIGHT_ADJ
INVERTER_ON_OFF
1 INVERTER_ON_OFF
U400G U400G
AVDD12_LVDS
K12
AVDD12_LVDS
AVDD33_LVDS E10
AVDD33_LVDSA
AVDD33_LVDS
E12
AVDD33_LVDSB
A0P A6
O0P
A0N
B6
O0N
A1P
A7
O1P
A1N B7
O1N
A2P
A8
O2P
A2N
B8
O2N
CK1P A9
OCKP
CK1N
B9
OCKN
A4P
C9
E0P
A4N D9
E0N
A3P
A10
O3P
A3N
B10
O3N
A5P C10
E1P
A5N
D10
E1N
A11
O4P
B11
O4N
A6P
C11
E2P
A6N
D11
E2N
CK2P C12
ECKP
CK2N
D12
ECKN
A7P
C13
E3P
A7N D13
E3N
C14
E4P
D14
E4N
K13
AVSS12_VPLL
AVDD12_VPLL
K14
AVDD12_VPLL
B12
TP_VPLL
E9
AVSS_LVDS
E11
AVSS_LVDS
K11
AVSS_LVDS
MT5362BMG/B MT5362BMG/B
CN750 A4 FB271 C3 R281 C4 TP757 A2
CN751 A4 FB750 B3 R282 C4 TP758 A2
CN771 D4 FB751 B3 R283 C4 TP759 A2
C281 D2 FB752 B3 R284 C4 TP760 B2
C282 D2 FB754 B3 R285 D2 TP761 B2
C283 C3 FB755 C3 R286 D2 TP762 A2
C284 C3 L753 A1 R287 D2 TP763 A2
C750 B4 L758 A2 R751 B1 TP764 A2
C751 B3 Q303 D5 R756 B1 TP765 A2
C752 B3 Q304 D5 R757 B1 TP766 A2
C753 B3 Q750 C2 R758 B2 TP767 A2
C754 B3 Q751 B1 R759 C1 TP768 A2
C755 C3 R271 D2 R760 B2 TP769 A2
C756 C3 R272 D2 R761 B1 TP770 B2
C757 C3 R273 D2 R763 C2 TP771 B2
C758 C4 R274 D3 R764 C2 TP772 D2
C759 B2 R275 D3 R765 C1 TP773 D2
C760 C4 R276 D3 TP752 A2 TP774 D2
C761 C4 R277 D3 TP753 A2 U270 D3
C762 C3 R278 D3 TP754 A2 U400G A5
C763 C4 R279 C2 TP755 A2 X271 C2
C770 C2 R280 C3 TP756 A2
MAIN_SDA
1 MAIN_SDA
MAIN_SCL
1 MAIN_SCL
LCD_SDA
1 LCD_SDA
LCD_SCL
1 LCD_SCL
ORESET#
1 ORESET#
MAIN_SCL MICRON_SCL
NC/2N7002 NC/2N7002
Q304 Q304
DV33
MAIN_SDA MICRON_SDA
NC/2N7002 NC/2N7002
Q303 Q303
DV33
5
37
A
B
C
D