Philips LC4.5E Service Manual page 24

Circuit Diagrams and PWB Layouts
Histogram and Hercules
1 2 3 4
HISTOGRAM & HERCULES
A2
A
A7 KEYBOARD
1402 (1M01)
TO 1684 OF
1
TOP CONTROL 3415
2 F402 KEYBOARD_IO2
3 10R
F404
B3B-PH-K
3070 100R
A3 SC_STANDBY
P50_LINE_ITV_IR_SW
B
3056 4K7
+3V3STBY
7075
PDTC114ET
F052 2070
A17 P50
1u0
6075 BAT54 COL
F009
A3 POWER-DOWN_BOLT-ON 6074 BAT54 COL
A5 POWER_DOWN 6073 BAT54 COL
6076 BAT54 COL
C
I006
6001 I007
+1V8_B HERC_RESET
7005 BAS316
7070
BSH103
BSH103
3089 2054
150K 22n
D
3000 5K6
DMMI_RGB_SW
I003 3005 5K6
2064 2000
2u2
RES
+3V3STBY
E
3003 3001 +5VSW
3004 3002
22K 3R9 22K 3R9
7003
BCP69-25
6 7001
BCP69-25
3
5 2 A3 VSYNC
7002-2 7002-1 A1 VIF1
BC847BS BC847BS F011
+1V8_A
1
4
+1V8_B A1 VIF2
F012
2024 2012
F
100u 16V 100u 16V SIF1
A1
SIF2
A1
A1 RF_AGC
1002
SC1_CVBS_RF_OUT
SSIF
A1
H_CS_SDTV
A17 SC1_COMP_AV1_L_IN
A17 SC1_COMP_AV1_R_IN
V_SDTV A17 SC1_L_RF_OUT
SC1_R_RF_OUT
SVHS_AV2_Y_CVBS_IN A17
F076 3067
BM05B-SRSS-TBT
A17
10R
2069 2059
G 10p
10p
AVS_C_IN
SC1_CVBS_RF_OUT
A17 A17
NAFTA ONLY
F077 3068 SVHS_C_IN
4023
A17
68R EU ONLY
2079 2080
10p
10p
4085
H F078 3069 2085
A17
(1M06)
(1M36)
22K SVHS_L_IN
1u0
1336 1036
2087
10p
1
1
2
2
3
3 HP_DET_IN
3072
4 A5
4
5
68R F027
5
2088
6 2090
6
10p 10p
7
7
SC2_CVBS_MON_OUT
8 F079 A17
8
9 4086 A17 SVHS_L_IN
9
10 A17 SVHS_R_IN
F080
10 3023 2086
SC2_Y_IN
11 A17 A17
I 11
SC2_C_IN
12 22K SVHS_R_IN A17
1u0
SC1_CVBS_IN
B11B-PH-K 13 14 2092 A17
10p
A17 SC2_L_IN
(RES) A17 SC2_R_IN
A17 SVHS_AV2_Y_CVBS_IN
HP_LOUT
F081 3024
SVHS_C_IN
A5 A17
A17 SC2_L_MON_OUT
F048 10R F024
2094 2093 A17 SC2_R_MON_OUT
10p 10p
F082 3027 HP_DET_R_DC
A5
F026
10R
2098
2097
J
10p
10p
F083 3025
HP_ROUT
A5
10R F025
2096 2095
10p
10p A17
A17
A17
A17
A17
A17
K
L
3139 123 6072.1
1 2 3 4
LC4.5E AA 7.
5 6 7 8
+1V8_B
+3V3STBY
3080
5070
1K5
1%
I001
+3V3STBY
F007
2073 3081
3075 3077 3078 3079 1n0 100R
4K7 4K7 4K7 4K7
2072
220n
I005
F006
+1V8_B
5071
I030
POWER_DOWN_BOLTON_P50 2074 220n
F008
+1V8_A
+3V3STBY +3V3STBY
3073 3357
15K 1K0
5001
5060 1m0
2004
220n
3394
F003 I009
75R 1
VSSP2
2
2068 I011 VSSC4
3
VDDC4
2071 100u
4
220n VDDA3(3.3V)
16V I010
5
VREF_POS_LSL
2005 100n 6
VREF_NEG_LSL+LSR
7
VREF_POS_LSR+HPL
6p8
2006 2382 470u 8
VREF_NEG_HPL+HPR
16V 9
VREF_POS_HPR
2007 6p8 1001 24M576 10
XTALIN
11
XTALOUT
12
F004 VSSA1
3006 100R 13
VGUARD/SWIO
I002 14
DECDIG
F010 15
VP1
I018 16
7011
PH2LF
I019 17
3059 1K0 PH1LF TDA 15021H
2009 1u0 18
GND1
10V 2011 220n I020 19
3007 4K7 SECPLL
2008 470n 20
DECBG
10V F002 21
AVL/EWD
2010 6n8 I022 22
VDRB
23
F088
F087 VDRA
2060 100n VIF1 24
VIFIN1
VIF2 25
VIFIN2
2061 10u F089 26
VSC
16V 27
3008 47K IREF
28
GNDIF
SIF1
29
DVBIN1/SIFIN1
SIF2 30
DVBIN2/SIFIN2
I012 31
AGCOUT
32
EHTO
2063 150n
3060 39K
I388
2082 3370
1n0 680R
3065 680R
2359 10n
SSIF
F046
F047
F051 3371 100R 2370 1u0 I025
F053
3372 100R 2371 1u0 I026
*EMC *EMC 2358 3n3
2388 2387 2372 2373
2065 2375 2374 I028
33p 33p 1n0 1n0
RES 10u 50V 100n 2357 100n
2356
2u2 50V
100R
3358
1009
F049
2066
I063
I O
F013
RES
+8VSW_TV
+5VSW
GND
3374
6005 5004 F014
4M5 RES
SC1_R_RF_OUT
10R
SC1_L_RF_OUT BAS321
2395 2396 2013
3074
100n
100K 10u 16V 100n
F036
F030
F031
F034
F032
F043
F035
F029
F028
F037
F039
AUDIO PROCESSING
Const_L_OUT
7370-2 7371-1 7371-2 7372-1
7370-1 7372-2
Const_R_OUT
PUMH7 PUMH7 PUMH7 PUMH7 PUMH7
PUMH7
A5 OUT_MUTE
Const_L_OUT
F038
Const_R_OUT
F040
SC1_FBL_IN
F050
SC1_COMP_R_V_IN
F045
SC1_COMP_AV1_G_Y_CVBS_IN
F042
SC1_COMP_B_U_IN
F044
5 6 7 8
24
9 10 11 12
+3V3STBY +3V3STBY
F022 3097
2099
7099
+3V3STBY 1n0 M24C16-WMN6
3093
4K7
2078 100p
7
3057 3092
4K7
100R 6
SDA 5
SCL
NVM_WP
+3V3STBY
F023 5072
I039
I016
3051 100R
2076 220n 3050 100R
3389
3049 100R
3091
100R
100R
I042
2077 1u0
I065 I064
Item
3094 10R
4004
+1V8_A 4005
5370 F021 5372
4006
4007
5371
2394 100n
4002
F020
F019
96 2378 220n
VDDadc(1.8) 2380 3009
95
VSSadc
94
2083
VDDA2(3.3V) 16V 100u
93 2084 220n
VDDA(1.8V) 2381
92
GNDA
91 I013
VREFAD 100n
90
VREFAD_POS
89
VREFAD_NEG
88
VDDA1(3.3V) 2035
I044
87
BO
86
10u 25V
GO
85 I036
RO
5006
84 2052 RES
BLKIN +5VSW
83 3054 RES
BCLIN
82 I008 2033 220n
VP3
81
GND3
80 2032 100n
B/Pb-3
79 2031 100n
G/Y-3
78 2030 100n
/Pr-3
I051
77 3035 100R
INSSW3
76
VOUT(SWO1)
75
UOUT(INSW-S)
74 I061
3011
YOUT
73 2029 100n
1K8
YSYNC I054
72 2027 100n
IN(G/Y-2/CVBS/Y-X)
71 2026 100n
UIN(B/Pb-2)
70 2025 100n
VIN(R/Pr-2/C-X)
69 I057
VDDcomb
68 5010 47u 2055
VSScomb
2023 5005
67
HOUT +5VSW
66
100n
FBISO/CSY +8VSW_TV
65
SVM 2002
F005
16V 10u
CVBS-COMB
+8VSW_TV
AUDIO PROCESSING
2376
3380
*
+8VSW_TV
1u0
7377-A
BC857BS 3381
*
2392
3386
I073 100R
1u0
7377-B
+8VSW_TV
BC857BS
2377
MAIN_OUTR
3382 +8VSW_TV
1u0
MAIN_OUTL *
7376-A
BC857BS
3383
*
2386 3378
I074
1u0 100R
7376-B
BC857BS
3013 100R
+8VSW_TV 1004
11 12
F090
YOUT-COMB 10
COUT-COMB
I059 9
F093 8
3071
100R F096 7
3064 100R F095 6
5
CVBS-COMB
F094 4
3
I060 2
+3V3STBY
1
2053
1n0
9 10 11 12
13 14 15 16
+3V3STBY
4K7
UAB11-932214725682
Φ
+5VSW
(2Kx8)
WC
EEPROM
F099
1
SCL 0
2 3019
ADR 1 100R
3
SDA 2
7012
BC847BW
F405
F406
7013
BC847BW
7014
BC847BW
2040
10u 16V
No 3D 3D
- Yes
Yes -
- Yes
Yes -
3015
Yes - 3052 3017
0R 0R 0R
Yes -
R_SDTV A13
G_SDTV
- Yes A13
B_SDTV
A13
3014 3016 3018
RES
RES RES
TO HISTOGRAM
SC1_COMP_B_U_IN_1
SC1_COMP_AV1_G_Y_CVBS_IN_ 1
SC1_COMP_R_V_IN_1
SC1_FBL_IN_ 1
INTF_V_OUT A3
INTF_U_OUT
A3
INTF_Y_OUT
A3
INTF_Y_IN A3
INTF_U_IN A3
INTF_V_IN
A3
27p
3020
7004
BC847BW
68K
2056 3098
Y_NOTCH A7
100n 100R
HOUT A3
SANDCASTLE A3
F407
AUDOUTLSR A5
HETV MTV
*
(15W) (5W)
3380 5K6 10K
3381 5K6 10K
3382 5K6 10K
3383 5K6 10K
AUDOUTLSL
A5
DMMI - IFH YPbPr {RES}
Const_L_OUT
I052
3366 100R
SDA A1 3367 100R
SCL A1 +5VSW 5360
I056
7360
ADG734BRU
2367
2360 VDD
Φ
100n
10u 16V
SPDT
SWITCH
1 11
IN1 IN3
2 12
S1A S3A
3368 100R 3 13
D1 D3 DMMI_G_Y_IN
I386 2361
DMMI_FBL_IN
4 14
S1B S3B
3373 10K
DMMI_RGB_SW 1u0
10 20
IN2 IN4
9 19
S2A S4A
3369 100R 8 18
DMMI_B_U_IN
D2 D4
I387 2364
DMMI_R_V_IN 2363 1u0 7 17
S2B S4B
1u0
15
NC
2366 2365
1u0 1u0
GND VSS
2368 1u0
F_15390_002.eps
13 14 15 16
17 1001 D5 3068 G3 F050 K4
1002 F2 3069 H3 F051 G5
1004 I13 3070 B3 F052 B2
1009 G5 3071 I12 F053 G5
1036 H2 3072 H3 F072 G2
A2 1336 H2 3073 C5 F077 G2
1402 A2 3074 H6 F078 H3
2000 D3 3075 B5 F079 I2
2001 E3 3077 B5 F080 I2
2002 F10 3078 B5 F081 I2
A 2004 C7 3079 B5 F082 J2
2005 D6 3080 A7 F083 J2
2006 D5 3081 B7 F087 E6
2007 D5 3082 B7 F088 E6
2008 E5 3083 B8 F089 E6
2009 E5 3084 B8 F090 I12
2010 E5 3085 A8 F093 I13
2011 E6 3086 B9 F094 J12
2012 F3 3087 B9 F095 I12
2013 H8 3088 B9 F096 I12
2014 G8 3089 C3 F099 B14
2015 G9 3091 B11 F420 A3
2016 G9 3092 B11 F421 B3
2017 G9 3093 A11 F422 B14
B
2018 G9 3094 C9 F423 B15
2023 E10 3096 B8 F424 F15
2024 F2 3097 A13 I001 A7
2025 E11 3098 F14 I002 D6
2026 E11 3357 C5 I003 D2
2027 E11 3358 G7 I005 B6
2029 E11 3359 G8 I006 C3
2030 E11 3360 H17 I007 C4
2031 E11 3361 H17 I008 D10
2032 E11 3362 H17 I009 C7
2033 D12 3363 I17 I010 D6
2035 D12 3364 I17 I011 C6
2036 H3 3365 I17 I012 F7
C 2037 I3 3366 H15 I013 D10
2040 C15 3367 I15 I015 C8
2041 D11 3368 I15 I016 B11
2043 E4 3369 J15 I018 D6
2044 D11 3370 F7 I019 D6
2052 D11 3371 G5 I020 E6
2053 J12 3372 G5 I022 E6
2054 C3 3373 J15 I023 C11
2055 E13 3374 H7 I024 C11
2056 F13 3378 H13 I025 G7
2059 G3 3380 F11 I026 G7
2060 E5 3381 G12 I028 G8
2061 E5 3382 G11 I030 B7
2063 F6 3383 H12 I032 F8
D
2064 D3 3386 G13 I033 F8
2065 G5 3389 B10 I034 F9
2066 G6 3390 G9 I036 D11
2068 C5 3391 G9 I037 F9
2069 G3 3392 G9 I039 B11
2070 B3 3393 G10 I042 C12
2071 D6 3394 C6 I044 D12
2072 B6 3415 A3 I051 E12
2073 B7 4002 G8 I052 H16
2074 C7 4004 H10 I054 E10
2076 B9 4005 H10 I055 H17
2077 C11 4006 H10 I056 I15
2078 B11 4007 H10 I057 E10
E
2079 H3 4008 B11 I058 H17
2080 H3 4022 A8 I059 I12
2081 H3 4023 H3 I060 J12
2082 F7 4062 E6 I061 E10
2083 G8 4085 H3 I063 G7
2084 D10 4086 I3 I064 C10
2087 H3 4360 J14 I065 C10
TO HISTOGRAM
2088 I3 4361 J14 I073 G11
2090 I3 4362 J14 I074 H11
2091 I3 4363 J14 I079 H14
2092 I3 5001 C6 I080 H14
2093 J3 5002 C7 I081 H14
2094 J3 5003 E4 I371 F7
F
2095 J3 5004 H8 I386 I16
2096 J3 5005 E11 I387 J16
2097 J3 5006 D12 I388 F6
2098 J3 5007 C11
2099 A12 5008 C11
2355 G8 5010 E12
2356 G7 5060 C6
2357 G7 5070 A6
2358 G7 5071 B7
2359 F6 5072 B9
2360 I15 5360 I14
2361 I17 5370 C10
2363 J15 5371 C10
2364 J17 5372 C11
G
2365 J17 6001 C3
2366 J16 6005 H7
2367 I15 6073 C3
2368 K15 6074 C3
2370 G6 6075 B3
2371 G6 6076 C3
2372 G6 7001 E3
2373 G6 7002-1 F3
2374 G7 7002-2 F2
2375 G7 7003 E2
2376 F13 7004 F14
2377 G13 7005 C2
2378 C10 7011 D8
H
2380 C11 7012 B15
2381 D11 7013 B15
2382 D6 7014 B16
2386 H12 7070 C3
2387 G6 7075 B3
2388 G6 7099 A13
2392 G12 7360 I16
2394 C11 7370-1 J5
2395 H7 7370-2 J6
2396 H7 7371-1 J6
2397 G9 7371-2 J7
2398 G10 7372-1 J7
2999 E4 7372-2 J8
I
3000 D3 7376-A H11
3001 E3 7376-B H12
3002 E3 7377-A G11
3003 E2 7377-B G12
3004 E2 F002 E6
3005 D3 F003 C6
3006 D6 F004 D5
3007 E5 F005 F10
3008 E5 F006 B6
3009 G8 F007 A6
3010 E6 F008 C6
3011 E12 F009 B4
3012 H17 F010 D6
3013 I9 F011 F3
J
3014 D15 F012 F3
3015 C16 F013 H7
3016 D16 F014 H8
3017 C16 F019 C10
3018 D16 F020 C10
3019 B15 F021 C11
3023 I3 F022 A12
3024 I3 F023 B9
3025 J3 F024 I3
3027 J3 F025 J3
3028 F10 F026 J3
3031 H17 F027 I3
3033 H17 F028 I5
K
3034 I17 F029 I5
3035 E11 F030 I5
3036 I17 F031 I5
3037 I3 F032 I5
3038 H3 F033 B7
3040 E13 F034 I5
3048 D11 F035 I5
3049 B12 F036 I5
3050 B12 F037 I5
3051 B12 F038 J4
3052 C15 F039 J5
3053 E6 F040 K4
3054 D11 F041 B7
L
3055 I17 F042 K4
3056 B2 F043 I5
3057 B10 F044 K4
3059 E5 F045 K4
3060 F6 F046 F5
3064 I12 F047 G5
3065 F6 F048 I2
240205 3067 G3 F049 G5
17