Hercules - Philips LC4.1U AA Service Manual

Chassis
Table of Contents

Advertisement

Circuit Diagrams and PWB Layouts
TV & Scaler Board: Hercules
1
2
3

HERCULES

A
F004
A3
PC_TV_LED
3087
A3
LIGHT_SENSOR
A3
KEYBOARD
+3V3STBY
B
+1V8_B
P50_LINE_ITV_IR_SW
A3
6076
F020
BAT54 COL
I009
F013
6073
+3V3STBY
POWER_DOWN
BAT54 COL
C
A4,A5
+3V3STBY
3073
15K
5009
3067
1m0
4K7
STANDBY
100R
A3,A4
3070
HERC_RESET
3394
A3
75R
I018
D
A3
DECDIG
2006
2005
2071
100n
100u
16V
+5VSW
2007
5003
F022
3059
1K0
I020
I021
2009
3007
12K
2043
100n
2011
1u0 10V
E
I010
2008
2010
6n8
470n
10V
2060
100n
2061
10u
16V
3008
F002
VSYNC
47K
A3
3062
0R
A1
VIF1
VIF2
A1
F
2063
SIF1
A1
3060
A1
SIF2
A1
RF_AGC
A1
SSIF
A10
L_SC1_AV1_IN
R_SC1_AV1_IN
A10
3371
100R
2370
1u0
SC1_L_RF_OUT
A10
3372
100R
2371
1u0
G
A10
SC1_R_RF_OUT
1V0
7370-1
PUMH7
2V2
OUT_MUTE
A3
7370-2
PUMH7
0V
AUDIO PROCESSING
SC1_CVBS_RF_OUT
3058
H
A8/A10
5014
2386
100R
2002
4u7
1n0
1n0
RESERVE
4014
FOR FNAC
IMPROVEMENT
3139 123 5833.3
1
2
3
LC4.1U AA
4
5
6
+3V3STBY
3086
2K2
10K
I082
3080
1K0
1%
3013
100R
3081
100R
5070
2073
10n
2072
220n
F021
+1V8_B
5071
3072
1K0
2074
220n
+3V3STBY
0V
+1V8_A
2387
2388
330u
100n
2004
6.3V
220n
F003
0V
1
VSSP2
2
VSSC4
2068
220n
I019
2V
3
VDDC4
4
VDDA3(3.3V)
5
VREF_POS_LSL
3V1
6
VREF_NEG_LSL+LSR
7
VREF_POS_LSR+HPL
8p2
8
VREF_NEG_HPL+HPR
3V1
9
VREF_POS_HPR
1001
1V6
10
XTALIN
1V5
11
24M576
XTALOUT
8p2
12
VSSA1
13
HERCULES
VGUARD/SWIO
2V5
14
DECDIG
7011
5V4
15
VP1
0V
16
PH2LF
2V3
17
TDA15001H
NAFTA
PH1LF
18
TDA15011H
AP-NSTC / LATAM
GND1
220n
I072
2V3
19
TDA15021H
EU / AP-PAL
SECPLL
I073
2V3
20
DECBG
0V1
21
AVL/EWD
I022
0V4
22
VDRB
I023
0V7
23
VDRA
VIF1
1V9
24
VIFIN1
VIF2
1V9
25
VIFIN2
I024
2V5
26
VSC
I025
1V9
27
IREF
28
GNDIF
SIF1
1V9
29
DVBIN1/SIFIN1
SIF2
1V9
30
DVBIN2/SIFIN2
5V
31
AGCOUT
0V4
32
EHTO
150n
39K
2359
10n
SSIF
2036
47p
2037
47p
2358
3n3
*EMC
*EMC
2372
2373
2374
2375
1n0
1n0
100n
2357
100n
10u
50V
2356
2u2
50V
I029
RES
RES
RES
I030
2065
1009
2066
1n0
SFSKA
1n0
I
O
I066
I065
GND
6005
4M5
BAS316
+5VSW
+8VSW_TV
4
5
6
7.
EN 24
7
8
9
2099
1n0
NVM_WP
3094
3093
10R
4K7
2078
100p
I091
2077
1u0
+1V8_A
+1V8_A
5371
5370
I055
I056
5372
2378
2379
2394
100n
220n
220n
96
2V
VDDadc(1.8)
2380
95
VSSadc
94
3V3
100u
VDDA2(3.3V)
16V
93
2V
VDDA(1.8V)
2381
92
GNDA
91
1V6
I013
VREFAD
100n
90
3V3
VREFAD_POS
89
VREFAD_NEG
88
3V3
I034
VDDA1(3.3V)
87
1V8
I035
BO
86
1V8
I036
GO
85
1V9
3048
10K
+3V3STBY
RO
I054
84
1V8
RES
2052
1n0
BLKIN
83
2V4
RES
3054
10K
BCLIN
F029
I008
82
5V4
VP3
81
GND3
80
1V3
I026
2032
100n
B/Pb-3
2035
I027
79
1V3
2031
100n
100u
G/Y-3
78
1V3
2030
100n
/Pr-3
77
0V
I053
3035
100R
INSSW3
76
5V3
I046
VOUT(SWO1)
75
0V1
I047
4013
UOUT(INSW-S)
74
1V7
I048
YOUT
73
1V9
I049
2027
100n
3006
YSYNC
72
1V8
I050
2055
100n
470R
IN(G/Y-2/CVBS/Y-X)
71
1V3
I051
2056
100n
UIN(B/Pb-2)
5006
70
1V3
I052
2057
100n
VIN(R/Pr-2/C-X)
I004
5013
69
5V4
VDDcomb
47u
2033
68
0V
VSScomb
67
0V4
HOUT
66
0V7
F006
FBISO/CSY
65
2V
SVM
2050
F005
22p
3061
100K
3014
22K
+5VSW
4016
FOR SECAM ONLY
5005
220n
2023
2051
10u
16V
F006
F007
I039
1V / div DC
200mV / div DC
500mV / div DC
20us / div
20us / div
20us / div
7
8
9
10
11
12
+3V3STBY
3097
4K7
1010
7099
AV3_CVBS_Y_IN
A2
F030
M24C16-WMN6
Φ
AV3_C_IN
A2
F031
3V3
(2Kx8)
A2
AV3_L_IN
7
F032
WC
A2
AV3_R_IN
EEPROM
F033
F026
2V4
6
1
SCL
0
A2
PC_AUDIO_L
2
F008
2V4
ADR
1
PC_AUDIO_R
5
3
A2
F010
SDA
2
12
11
F034
F099
+5VSW
3052
100R
I057
4V4
I040
I038
3012
3051
1V9
7012
2049
330R
330R
10u
16V
2020
BC847BW
2019
33p
1V3
*
33p
4010
5010
B_SDTV
A8
10u
2046
4V4
I039
27p
3019
7013
3050
I042
I043
1V9
BC847BW
330R
330R
I041
2022
*
2021
4011
33p
33p
1V3
5011
G_SDTV
A8
10u
2047
27p
4V4
I045
3020
7014
3049
1V9
BC847BW
R_SDTV
I044
*
I069
4012
A8
330R
330R
2025
5012
33p
2026
1V3
33p
10u
2048
27p
16V
+5VSW
220n
SC1_B_U_IN
A10
SC1_G_Y_IN
A10
SC1_R_V_IN
A10
SC1_FBL_IN
A10
Y_NOTCH
I037
A6
HOUT
A3
SANDCASTLE
A3
I041
I044
500mV / div DC
500mV / div DC
20us / div
20us / div
E_14520_008.eps
10
11
12
1001 D3
3070 D2
I038 B9
1009 H4
3072 C3
I039 C11
1010 A12
3073 C2
I040 B10
2002 H2
3074 H4
I041 C11
2004 C4
3075 B2
I042 C9
2005 D2
3077 B2
I043 C10
2006 D3
3078 B2
I044 C11
2007 D3
3079 B2
I045 C9
2008 E2
3080 B4
I046 E7
2009 E2
3081 B4
I047 E7
2010 E2
3082 B5
I048 E7
2011 E3
3083 B6
I049 E7
1
2013 H5
3084 B7
I050 E7
2
2016 G6
3086 A4
I051 E7
3
2017 G6
3087 A3
I052 E7
A
4
2018 G6
3088 B7
I053 E7
5
2019 B9
3091 C7
I054 D7
6
2020 B10
3092 B7
I055 C8
7
2021 C9
3093 B8
I056 C8
8
2022 C10
3094 B8
I057 B11
9
2023 G8
3096 B6
I058 C6
10
2025 C9
3097 A9
I059 C7
2026 D10
3359 G5
I060 C7
2027 E7
3370 F4
I061 B7
2030 E8
3371 G2
I062 C6
2031 E8
3372 G2
I063 C6
2032 E8
3374 H5
I064 C6
2033 F9
3375 C6
I065 H3
B
2035 E9
3389 C7
I066 H4
2036 G4
3390 G6
I067 C6
2037 G4
3391 G6
I068 C5
2041 D8
3394 D3
I069 C10
2043 E2
4009 C3
I070 C6
2044 D8
4010 B11
I071 C5
2046 C12
4011 C11
I072 E4
2047 C12
4012 C11
I073 E4
2048 D12
4013 E8
I082 B5
2049 B11
4014 H2
I091 B7
2050 F8
4015 B5
I371 F5
2051 G8
4016 F8
2052 D8
4023 G5
2053 G6
5002 C4
C
2054 G6
5003 D2
2055 E7
5004 H5
2056 E7
5005 G8
2057 E7
5006 E9
2058 F4
5007 C8
2060 E2
5008 C8
2061 E3
5009 C3
2063 F3
5010 B11
2065 H3
5011 C11
2066 H4
5012 D11
2068 D3
5013 E8
2071 D3
5014 H2
2072 B3
5060 D4
2073 B4
5070 B3
D
2074 C4
5071 C5
2076 B6
5072 B6
2077 C8
5370 C8
2078 B8
5371 C7
2099 A9
5372 C8
2355 G5
6005 H5
2356 G5
6073 C2
2357 G4
6076 C2
2358 G4
7011 E5
2359 F3
7012 B11
2370 G3
7013 C11
2371 G3
7014 C11
2372 G4
7099 A10
E
2373 G4
7370-1 G2
2374 G4
7370-2 G3
2375 G4
F002 E2
2376 G6
F003 D4
2377 G6
F004 A3
2378 C7
F005 F7
2379 C8
F006 F7
2380 D8
F007 F8
2381 D8
F008 A12
2382 G6
F010 A12
2383 G6
F013 C2
2384 G6
F020 C3
2385 G6
F021 B3
2386 H2
F022 E1
F
2387 C3
F023 F5
2388 C3
F026 A9
2389 G7
F029 E9
2390 G7
F030 A12
2391 G7
F031 A12
2394 C8
F032 A12
2395 H4
F033 A12
2396 H4
F034 B12
2397 G6
F099 B10
2398 G6
I004 E7
2399 G7
I008 E7
3006 E8
I009 C3
3007 E2
I010 E2
3008 E2
I011 F5
G
3009 H5
I012 F6
3010 F3
I013 D7
3011 F3
I014 F6
3012 B10
I015 C5
3013 B5
I016 F6
3014 F8
I017 C4
3016 C7
I018 D3
3019 C10
I019 D4
3020 C10
I020 E3
3035 E8
I021 E3
3048 D8
I022 E4
3049 C9
I023 E4
3050 C9
I024 E4
3051 B9
I025 E4
H
3052 B11
I026 E7
3053 F3
I027 E7
3054 E8
I028 F6
3057 F4
I029 H5
3058 H3
I030 H5
3059 E2
I031 F5
3060 F3
I032 D8
3061 F7
I033 D8
3062 F2
I034 D8
3064 C5
I035 D8
3065 F7
I036 D8
160904
3067 C2
I037 F11

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents