Scaler Diagram - Philips HP L1502 Service Manual

15" tft lcd colour monitor
Table of Contents

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1
2
3
1
2
A
A
+3.3V
5445
100MHZ
B
B
5440
100MHZ
C
5446
100MHZ
C
D
7442
4
1
3
IRU1206-25CY
Vi
Vo
GND
ADJ
2
D
E
F
E
+2.5V
5441
G
100MHZ
F
5444
100MHZ
H
G
I
Ref Des
Reserved
Rsv'd Var't
2430
223878615649
100n
2431
223878615649
100n
3413
319802131030
10K
7405
935270954115
SA56616-28
J
H
1
2
1
2
3
4
5
3
4
5
6
+3.3V
[R]
3.3V_AVDD
7405
3
4
NC
GND
2
119
VDD
I502
RX2+
/Reserved9
118
1
5
RX2-
/Reserved8
CD
125
[R]
OUT
RX1+
/Reserved15
124
SA56616-28
RX1-
/Reserved14
131
[R]
RX0+
/Reserved21
130
3.3V_D
RX0-
/Reserved22
133
RXC+
/Reserved23
134
RXC-
/Reserved24
RIN
150
I449
100R
RED+
100n
2414
3401
151
RED-
GIN
I490
146 GREEN+
I450
100R
100n
2415
3402
147 GREEN-
I492
BIN
142
I451
BLUE+
3403 100R
100n
2416
143
3.3V_A_DSUB
BLUE-
HS
3404
100R
176
HSYNC
VS
I452
3405
177
VSYNC
I453
100R
2420
6401
BAS32L
86
+3.3V
RESERVED0
87
47p
RESERVED1
3415
100K
I454
107 RESETn
2452
BRIGHTNESS
3406
I455
1u
95
GPIO0_PWM0
I456
VCOM
0R
96
GPIO1_PWM1
3407
PANEL_IDX
10K
I457
97
GPIO2_PWM2
3408 10K
PNL_3V3
I501
I493
98
GPIO3_TIMER1
I458
RXD
99
+2.5V
GPIO4_UART_DI
3409
47R
I459
100
TXD
GPIO5_UART_DO
LED_R
3410 47R
I494
103
GPIO6_TCON_SHC
LED_G
I460
104
GPIO7_TCON_TDIV
K_PWR
I461
94
GPIO8_IRQINn
220R
DSUB_CABLE
3417
105
GPIO9_TCON_ROE2
[R]
K_UP
I503
80
GPIO10_TCON_ROE3
M29W_WE
81
GPIO11_ROM_WEn
IICSDA
I495
82
GPIO12_NVRAM_SDA
IICSCL
I496
83
GPIO13_NVRAM_SCL
ISPSCL
I497
108 GPIO14_DDC_SCL
I498
ISPSDA
109 GPIO15_DDC_SDA
EXIT
I430
89
GPIO16_HFSn
93
3424
GPIO17
DDC_WP
BANK
92
GPIO18
K_DOWN
91
GPIO19
0R
K_MENU
90
GPIO20
I499
106
GPIO21_TCON_FSYNC
24C16_WP
88
GPIO22_HCLK
BL_CONTROL
79
PBIAS
PNL_12V
78
PPWR
I500
ADDR15
180
ROM_ADDR15
ADDR14
181
ROM_ADDR14
ADDR13
182
ROM_ADDR13
ADDR12
183
2.5V_D
ROM_ADDR12
ADDR11
184
ROM_ADDR11
ADDR10
187
ROM_ADDR10
ADDR9
188
ROM_ADDR9
ADDR8
189 ROM_ADDR8
ADDR7
190
ROM_ADDR7
ADDR6
191
ROM_ADDR6
ADDR5
192
ROM_ADDR5
ADDR4
193
ROM_ADDR4
ADDR3
194
ROM_ADDR3
ADDR2
195
2.5V_A
ROM_ADDR2
ADDR1
196
ROM_ADDR1
ADDR0
197
ROM_ADDR0
3425
I463
113
REXT
/Reserved4
154
100R
ADC_TEST
139
I482
NC0
165
NC1
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
ROM_OE
3
4
5
6
4
5
Scaler Schematic Diagram
6
7
8
8
9
7
I491
DHS_TCON_LP
7443
gm2116AA
gm 2116 for XGA
CHN
TYT12-
SETNAME
CLASS_NO
SCALER
AJ6S40/02
2003-07-30
3
NAME
JERRY CHEN / JOSS HUNG
SUPERS.
MGr
CHECK
********
DATE
2003-07-30
7
8
9
6
7
8
9
10
11
10
11
12
SCALER BOARD
SB: 58521 x9
PB: 58531
3422 33R
F_STH
1
TCON_ESP
2
TCON_EINV
3420
0R
POL
3
TCON_EPOL
4
3421
LP
0R
B_STH
TCON_OSP 69
70
I467
TCON_OINV
71
I468
TCON_OPOL
72
STV1
TCON_RSP2
TCON_RSP3 73
I469
TCON_RCLK 74
CLKV
75
GOE
TCON_ROE
5
ECH0N_RS
6
ECH0P_RS
7
F_RSR_N0
CPT
LG
ECH1N_RS
8
F_RSR_P0
ECH1P_RS
F_RSR_N1
9
ID0
0
1
ECH2N_RS
F_RSR_P1
ECH2P_RS 10
F_RSR_N2
11
ID1
1
1
ECH3N_RS
12
F_RSR_P2
ECH3P_RS
ECH4N_RS 17
ECH4P_RS 18
F_RSG_N0
19
ECH5N_RS
20
F_RSG_P0
ECH5P_RS
F_RSG_N1
F_RSB_P2
F157
21
ECH6N_RS
F158
ECH6P_RS 22
F_RSG_P1
F_RSB_N2
23
F_RSG_N2
ECH7N_RS
24
F_RSG_P2
F_RSB_P1
F159
ECH7P_RS
F160
ECH8N_RS 27
F_RSB_N1
ECH8P_RS 28
F161
29
F_RSB_N0
F_RSB_P0
ECH9N_RS
F_RSB_P0
F_RSB_N0
F162
30
ECH9P_RS
ECH10N_RS 31
F_RSB_N1
F_RSB_P1
F_RSG_P2
F163
ECH10P_RS 32
F164
33
F_RSB_N2
F_RSG_N2
ECH11N_RS
F_RSB_P2
34
ECH11P_RS
F165
ECLKN_RS 15
F_CLK_P
F_RSG_P1
F_CLK_N
F_RSG_N1
F166
ECLKP_RS 16
F167
39
F_RSG_P0
OCH0N_RS
F_RSG_N0
F168
OCH0P_RS 40
OCH1N_RS 41
B_RSR_N0
B_RSR_P0
F_CLK_P
F169
42
OCH1P_RS
F170
43
B_RSR_N1
F_CLK_N
OCH2N_RS
B_RSR_P1
OCH2P_RS 44
F171
OCH3N_RS 45
B_RSR_N2
F_RSR_P2
B_RSR_P2
F_RSR_N2
F172
46
OCH3P_RS
51
OCH4N_RS
F_RSR_P1
F173
OCH4P_RS 52
F174
OCH5N_RS 53
B_RSG_N0
F_RSR_N1
54
B_RSG_P0
OCH5P_RS
55
B_RSG_N1
F_RSR_P0
F175
OCH6N_RS
F176
OCH6P_RS 56
B_RSG_P1
F_RSR_N0
B_RSG_N2
57
OCH7N_RS
F177
58
B_RSG_P2
F_STH
OCH7P_RS
I480
LP
F178
61
OCH8N_RS
F179
OCH8P_RS 62
I481
POL
B_RSB_N0
B_STH
F180
OCH9N_RS 63
I462
64
B_RSB_P0
OCH9P_RS
B_RSB_N1
CLKV
F181
65
OCH10N_RS
66
B_RSB_P1
STV1
F182
OCH10P_RS
B_RSB_N2
GOE
F183
67
OCH11N_RS
68
B_RSB_P2
OCH11P_RS
B_CLK_N
49
OCLKN_RS
F190
B_CLK_P
OCLKP_RS 50
SMD-49
4R7
3491
I464
14M31818HZ
4R7
3490
174
XTAL
I465
175
4R7
3489
TCLK
F184
4R7
3488
1410
140
F186
CLKOUT
3487
0R
F187
VCOM
PANEL_ID0
PANEL_ID1
F188
3.3V_D
F189
XH3 (HP-L1502)
3138 158 5630
4
10
130
3
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
10
11
12
9
10
11
HP L1502
35
9
Go to cover page
12
1410 G9
F170 E11
1412 G12
F171 E11
2401 F2
F172 E11
2402 F2
F173 E11
2403 F3
F174 E11
2404 F3
F175 E11
13
2405 F3
F176 E11
2406 F3
F177 F11
2407 F3
F178 F11
2408 F2
F179 F11
2409 F2
F180 F11
2410 F2
F181 F11
A
A
2411 F3
F182 F11
2412 F3
F183 F11
2413 F2
F184 G11
2414 B5
F186 G11
2415 C5
F187 G11
2416 C5
F188 G11
2417 D4
F189 G11
2418 G10
F190 F11
2419 G9
I430 D5
B
2420 C5
I449 B4
2421 B10
I450 C4
2422 B10
I451 C4
B
2423 B10
I452 C5
2430 B4
I453 C5
2431 B4
I454 C5
2442 B2
I455 C5
2443 B2
I456 C5
2444 B2
I457 C5
C
2445 D2
I458 D5
2448 B2
I459 D5
2449 B2
I460 D5
2450 B3
I461 D5
2451 B3
I462 F10
2452 C4
I463 F5
C
2453 D1
I464 F9
TO PANEL
2454 F2
I465 F10
1412
2455 F2
I466 F11
D
51
52
2457 B2
I467 B9
2458 B2
I468 B9
50
2459 B2
I469 B9
49
48
2460 B2
I480 F9
47
2463 C2
I481 F9
46
2464 C2
I482 G5
45
2465 C2
I490 C5
44
2466 C2
I491 A6
43
D
42
2467 C2
I492 C5
E
41
2468 B2
I493 D5
40
2477 G10
I494 D5
39
2478 G11
I495 D5
38
2479 G11
I496 D5
37
2482 F2
I497 D5
36
35
2483 F2
I498 D5
34
2484 D4
I499 E5
33
3401 C4
I500 E5
32
3402 C4
I501 D4
31
F
30
3403 C4
I502 B4
29
3404 C4
I503 D5
E
28
3405 C4
27
3406 C4
26
3407 C4
25
24
3408 C4
23
3409 D4
22
3410 D4
21
3413 D4
20
G
3414 D4
19
18
3415 C4
17
3417 D4
16
3420 B10
15
3421 B10
F
14
3422 B10
13
3423 A6
12
11
3424 E4
10
3425 F5
9
H
3487 G11
8
3488 G11
7
6
3489 F11
5
3490 F11
4
3491 F11
3
5440 B2
2
5441 E2
1
G
5444 F2
5445 A2
I
5446 C2
5449 F10
5450 F11
6401 C4
7405 A4
7442 C2
1
--------
7443 B7
F157 C11
F158 D11
J
F159 D11
H
F160 D11
F161 D11
F162 D11
F163 D11
***
A3
F164 D11
F165 D11
F166 D11
13
F167 E11
F168 E11
F169 E11
12

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