Magnavox 19MF301B Service Manual Page 95
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10-30
0.1
C3124
10
C3321
0.1
C3157
J5VCCQ18
OPEN
C3121
M4VCCQ18
OPEN
C3158
D6AVDD33
100
R3221
F12
IC3005(4/5)
R8A05011BG-U0
*1
VCC33STB
F8AVDD12
0.1
C3148
0.1
C3160
L3016
220uH
0.1
C3150
0.1
C3123
M6VCCQ18
F9AVDD12
0.1
C3151
0.1
C3141
OPEN
C3320
0.01
C3264
Q3013
SSM3K309T
G
DS
F5VCCQ33
C2AVDD33
J12VCCQ33
E10AVDD33
E8AVDD12
N11AVDD33
0.1
C3145
E12VDD12STB
OPEN
C3114
10
C3134
10
C3343
G4VCCQ33
OPEN
C3142
10
C3319
M7VCCQ18
M8VCCQ18
OPEN
C3326
*DVSS
0.1
C3149
OPEN
C3127
0.1
C3126
OPEN
C3324
G12VCC33STB
T1VCCQ18
*CVDD12
0.1
C3143
H5VCCQ18
G11VDDCLK
OPEN
C3140
E6AVDD33
0.1
C3136
1
C3147
1
C3137
0.1
C3128
0.1
C3182
E11AVDD33
OPEN
C3122
OPEN
C3144
10
C3325
OPEN
C3322
0.1
C3159
OPEN
C3125
OPEN
C3129
0.1
C3181
C3AVDD33
L3030
BEAD
10
C3132
10
C3133
L3015
220uH
M10AVDD12
0.1
C3135
L3020
220uH
L3021
220uH
1
C3155
1
C3156
L3028
220uH
0.1
C3139
N6VCCQ18
10
C3318
L3014
220uH
0.1
C3117
L3019
220uH
L3026
220uH
L3029
BEAD
0.1
C3152
0.1
C3154
L12VCCQ33
K13VCCQ33
0
R3220 L3027
220uH
10K
R3222
L3001
2.2uH
12345
IC3004
BD7820FP-E2
CTL
VCC
GND
OUT
C
10
C3024
0.1
C3027
OPEN
C3023
470
R3060
180
R3059
C3108
100/16V
1K
R3061
C3049
100/4V 1
C3263
10
C3086
12345
IC3007
BD7820FP-E2
CTL
VCC
GND
OUT
C
C3066
100/16V
390
R3109
1.1K
R3110
1K
R3111
OPEN
C3075
0.1
C3070
10
C3069
10
C3087
OPEN
C3068
BC3001
2.2uH
10
C3076
Q3003
2SC4081UBTLQ
1
C3131
2.2K
R3086
2.2K
R3084
10K
R3077
Q3004
2SC4081UBTLQ
10K
R3079
Q3006
2SA1576UBTLQ
OPEN
R3464
22K
R3106
1K
R3105
Q3005
2SC4081UBTLQ
D3101
1SS400TE61
D3102
1SS400TE61
22K
R3100
0.015
C3088
6.8K
R3137
L3009
22uH
D3001
OPEN 10
C3097
1000P
C3091
0.015
C3083
10
R3141
0.1
C3085
10
C3096
8.2K
R3145
C3094
330/4V 100
R3149
1
C3090
EDZTE615.6B
D3006
10K
R3133
15K
R3143
1
2
3
45
6
7
8
IC3008
MP2303ADNLFZ
BST
VIN
SW
GND FB
COMP
EN
SS
OPEN
C3168
OPEN
C3169
4.7
C3080
4.7
C3103
0.1
C3082
1
C3081
OPEN
C3089
OPEN
R3051
C3067
330/4V
10K
R3134
10
C3064
10
C3065
1
C3007
10
R3052
OPEN
C3166
0.1
C3012
0.1
C3013
EDZTE615.6B
D3005
10
C3063
0.015
C3017
1000P
C3092
1
C3018
C3020
220/6.3V
L3002
22uH
4.7
C3002
10
C3101
OPEN
R3053
D3002
OPEN 15K
R3004
10
C3062
6.8K
R3003
1
2
3
45
6
7
8
IC3001
MP2303ADNLFZ
BST
VIN
SW
GND FB
COMP
EN
SS
4.7
C3102
10
C3021
0.1
C3014
6.8K
R3001
OPEN
C3093
OPEN
C3167
6.8K
R3002
C3001
100/35V
0
L3013
D3103
1SS400TE61
10
C3265
47K
R3423
Q3101
2SC4081UBTLQ
100
R3424
2.2K
R3097
D3106
1SS400TE61
D3104
1SS400TE61
D3105
OPEN
10K
R3010
P-ON+5V
AL+3.3V
P-ON+21V
9 GND
6 P-ON-H1(NU)
16 P-ON+21V
12 GND
11 AL+5V
8 RESET
7 P-ON-H2
19 GND
17 P-ON+21V
18 GND
5 PROTECT1
13 AMP+11V
3 BACKLIGHT-ADJ
CN3701
1 VCOM-PWM(NU)
14 AMP+11V
4 PROTECT3
10 GND
2 BACKLIGHT-SW
15 GND
P-ON+3.3V
4.7
C3105
10K
R3007
C3053
220/6.3V
OPEN
R3055
L3005
22uH
1
2
3
45
6
7
8
IC3003
MP2303ADNLFZ
BST
VIN
SW
GND FB
COMP
EN
SS
4.7
C3022
0.1
C3042
10
C3104
OPEN
C3098
10
R3054
4.7K
R3006
10
C3056
OPEN
C3171
OPEN
C3170
0.1
C3026
0.1
C3028
3.3K
R3005
1
C3025
1
C3052
10
C3074D3003
OPEN
0.015
C3043
1000P
C3095
15K
R3012
123 54
IC3601
AP2121AK-3.3TRE1
GND
CE
VIN
NU
VOUT
0.1
C3601 C3602
100/4V 1
C3603
P-ON+1.8V
P-ON+3.3V(1)
VCOM-PWM
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT1
P-ON-H1
PROTECT3
RESET
1000PC3060
1000PC3059
OPENC3048
100PC3005
1000PC3004
1000PC3006
6.8KR3019
100PC3003
100R3018
100R3068
100R3013
100R3009
100R3011
100R3008
1000PC3055
0.1
C3016
10
C3015
0.1
C3044
1
C3011
1
C3046
1
C3138
0.1
C3146
1
C3153
100
R3072
P-ON-H2
DTV-ON-H1
CPU-RESET-N
DTV-ON-H2
GPY10
EDZTE616.8B
D3007
10
C3111
10
C3112
10
C3109
10
C3110
C3079
100/4V
AMP+11V
P-ON+5V
P-ON+3.3V
AL+3.3V
P-ON+5V
P-ON+5V
P-ON+3.3V
VCOM-PWM
10K
R3042
C3020A
OPEN
P-ON-H1
PROTECT1
XU
4
1
3
2
WSVT
DIGITAL MAIN CBA UNIT
(SW+12V)
*C:G5,G6,H6,J7,J11,J13,K6,K7,
K11,L8,L9,M9,N9,P9,M11.
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
*D:D2~D5,D12,E3~E5,E7,E9,F4,F6,
F7,F10,F11,G7~G10,H7~H13,J6,
J8~10,K5,K8~K10,K12,L5~L7,
L10,L11,P2,T8
(+1.2V REG.)
(+1.8V REG.)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(DC-DC CONVERTER) (DC-DC CONVERTER)
(SWITCHING)
(SWITCHING)
TO MAIN CBA
CN601
(DC-DC CONVERTER)
(+3.3V REG.)
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 1
CONTINUE
DIGITAL 3
CONTINUE
DIGITAL 2
CONTINUE
DIGITAL 1
Digital Main 4 Schematic Diagram [TYPE C]
FL11.0SCDC4
The order of pins shown in this diagram is different from that of actual IC3005.
IC3005 is divided into five and shown as IC3005 (1/5) ~ IC3005 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE:
- SERVICE MANUAL 1
- IMPORTANT SAFETY NOTICE 2
- TABLE OF CONTENTS 3
- SPECIFICATIONS 4
- < AUDIO > 5
- IMPORTANT SAFETY PRECAUTIONS 6
- Precautions during Servicing 8
- Safety Check after Servicing 9
- STANDARD NOTES FOR SERVICING 10
- Example : 12
- <Incorrect> 13
- <Correct> 13
- [TYPE A] 14
- [2] Rear Cabinet 15
- [1] Stand Assembly 15
- 4-3 FL11.0-A_DC 16
- TV Cable Wiring Diagram 17
- 4-7 FL11.0-B_DC 20
- 4-11 FL11.0-C_DC 24
- Test Equipment Required 26
- 1. Purity Check Mode 27
- 2. VCOM Adjustment 27
- 3. White Balance Adjustment 28
- HOW TO INITIALIZE THE LCD TV 29
- FIRMWARE RENEWAL MODE 30
- Software Upgrade 31
- TROUBLESHOOTING 32
- 8-2 FL11.0ATR 33
- 8-3 FL11.0ATR 34
- [Video Signal Section] 35
- [Audio Signal Section] 36
- 8-7 FL11.0BTR 38
- 8-8 FL11.0BTR 39
- 8-9 FL11.0BTR 40
- 8-11 FL11.0BTR 42
- 8-13 FL11.0BTR 44
- 8-14 FL11.0BTR 45
- 8-16 FL11.0CTR 47
- BLOCK DIAGRAMS 50
- 2. Video/Audio Block Diagram 51
- FL11.0ABLVA 51
- FL11.0ABLD 52
- 4. Inverter Block Diagram 53
- FL11.0ABLINV 53
- FL11.0ABLP 54
- 5. Power Supply Block Diagram 54
- FL11.0BBLS 55
- 9-7 FL11.0BBLV 56
- 2. Video Block Diagram 56
- 3. Audio Block Diagram 57
- FL11.0BBLA 57
- FL11.0BBLD 58
- 5. Inverter Block Diagram 59
- FL11.0BBLINV 59
- FL11.0BBLP 60
- 6. Power Supply Block Diagram 60
- FL11.0CBLS 61
- FL11.0CBLVA 62
- FL11.0CBLD 63
- FL11.0CBLBD 64
- FL11.0CBLP 65
- Standard Notes 66
- Indicates that the voltage 67
- FL11.0SCMA1 68
- FL11.0SCMA2 69
- FL11.0SCMB1 70
- FL11.0SCMB2 71
- FL11.0SCMB3 72
- FL11.0SCMB4 73
- FL11.0SCMC 74
- FL11.0SCJB 75
- FL11.0SCFA 76
- FL11.0SCFB 77
- FL11.0SCFC 78
- FL11.0SCIRA 79
- FL11.0SCIRC 80
- FL11.0SCLC 80
- FL11.0SCDA1 81
- FL11.0SCDA2 82
- FL11.0SCDA3 83
- FL11.0SCDA4 84
- FL11.0SCDA5 85
- FL11.0SCDB1 86
- FL11.0SCDB2 87
- FL11.0SCDB3 88
- FL11.0SCDB4 89
- FL11.0SCDB5 90
- FL11.0SCDB6 91
- FL11.0SCDC1 92
- FL11.0SCDC2 93
- FL11.0SCDC3 94
- FL11.0SCDC4 95
- FL11.0SCDC5 96
- BA17N5F01011 97
- Main CBA Top View [TYPE A] 97
- Main CBA Bottom View [TYPE A] 98
- Main CBA Top View [TYPE B] 99
- BA01NDF01014 99
- Main CBA Bottom View [TYPE B] 100
- BA1170F0101 1 101
- F601 4A/125V 102
- BA01NDF0102 3 A 103
- BA01NDF01023 104
- WAVEFORMS 105
- [TYPE B] 106
- WIRING DIAGRAM 107
- [TYPE C] 109
- FL11.0CWI 109
- EXPLODED VIEWS 110
- Cabinet [TYPE B] 111
- Cabinet [TYPE C] 112
- Packing [TYPE A] 113
- Packing [TYPE B] 114
- Packing [TYPE C] 115
- Mechanical Parts 116
- Electrical Parts 117
- 2011/05/11 14-3 A17N7EL.fm 118
- 2011/05/11 14-4 A17N7EL.fm 119
- 2011/05/11 14-5 A17N7EL.fm 120
- 2011/05/11 14-12 A17N2EL.fm 127
- 2011/05/11 14-13 A17N2EL.fm 128
- 2011/05/11 14-14 A17N2EL.fm 129
- JACK ASSEMBLY 130
- FUNCTION CBA 131
- 2011/05/11 14-17 A17N2EL.fm 132
- 2011/05/11 14-20 A11N5EL.fm 135
- REVISION HISTORY 136
- COMPARISON LIST OF MODEL NAME 137
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