Digital Main 5 Schematic Diagram [Type E] - FUNAI LF320EM4 A Service Manual

Digital Main 5 Schematic Diagram [TYPE E]

1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into four and shown as IC3101 (1/4) ~ IC3101 (4/4) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
CONTINUE
DIGITAL 2
AL+5V
AL+3.3V
P-ON+3.3V
4
CONTINUE
DIGITAL 1
AMP+13V
AL+3.3V C3625 C3626 C3637 C3627
OPEN OPEN 4.7 0.1
CONTINUE
DIGITAL 3
P-ON+3.3V
AL+3.3V
AL+5V
AMP+13V
3
CONTINUE
DIGITAL 4
AL+5V
P-ON+3.3V
AL+3.3V
IC3604
MP2314GJ-Z
(+5V REG.)
R3628
68K
1 AAM FB 8
C3618
0.1
2 IN VCC 7
C3607 C3615
4.7 OPEN 3 SW EN/SYNC 6
4 GND BST 5
C3616 C3652 C3639
4.7 0.1 4.7
2
CONTINUE
DIGITAL 2
P-ON-H2
PROTECT3
CELL-PWR-CTRL
CONTINUE
DIGITAL 3
BACKLIGHT-SW
AMP-MUTE
1 HP-MUTE
CONTINUE
DIGITAL 1
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
PROTECT1
P-ON-H2
Z
IC3605
MP2314GJ-Z
(+1.18V REG.)
R3627
47K
1 AAM FB 8
C3628
0.1 R3619
2 IN VCC 7 82K
R3641
C3624 10K
4.7 3 SW EN/SYNC 6
C3642
OPEN
4 GND BST 5
R3625 R3624
R3634 20K 43K
20
C3686 R3626
C3629
22P 1.5K
0.1
L3603
4.7uH C3632 C3635 C3634 C3622 C3636 D3606
220/6.3V 10 10 10 10 OPEN
D3601
1SS400ST
R3631
R3632
33K
11K
R3630
2K
C3603
10
D3011
MM5Z3V9B
R3622
R3610
22K
47K
R3618
100K
R3621 R3615 R3614 R3601
20 33K 7.5K 10K
C3619
C3643 R3616
0.1
33P 6.8K
R3612
R3613
L3602
12K
11K
10uH C3621 C3638 C3623 D3608 C3620
10 10 10 OPEN 220/6.3V R3611
2K
D3610
MM5Z6V8B
C3613
10
R3644
1K Q3601
2SC4081UBTLQ
(SWITCHING)
R3645
22K
AA AB
IC3602
AP1117EG-13
(+3.3V REG.)
1 2 3
C3614 R3606
C3605 C3608 R3607 D3609
10 390
220/6.3V 10 OPEN OPEN
R3605
30
R3604
680
C3182
10
R3623
OPEN
R3637 R3636 R3635
IC3601
OPEN OPEN OPEN
BD00IC0WEFJ
(+3.3V REG.)
R3643
1/1W
1 VOUT VCC 8
C3601
R3150
10
2 FB NU 7 OPEN
3 GND NU 6
R3007
100
4 NU EN 5
C3604
C3602
OPEN
220/10V
IC3603
BD00IA5WEFJ-E2
(+1.8V REG.)
R3001
1
1 VOUT VCC 8
C3610
10
2 FB NU 7
3 GND NU 6
R3008
100 R3168
4 NU EN 5 22K
C3687
C3611
OPEN
220/6.3V
Q3106
2SC4081UBTLQ
C3612
(SWITCHING)
0.1
R3155
OPEN
AC
10-23
*1
IC3101(4/4)
MSD8220LB1-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
L3107
22uH
21 ADD-ADC33
C3183
0.1
L3106
22uH
33 AVDD-AU33
C3160
0.1
L3116
22uH
51 AVDD3P3-DADC
C3184
0.1
L3102
22uH
52 AVDD-DMPLL
C3101
0.1
L3103
22uH
5 AVDD-MOD33-1
C3108 C3129 C3156 C3181 C3112 55 AVDD-MOD33-2
10 0.1 0.1 0.1 0.1
87 AVDD-MOD33-3
127 AVDD-MOD33-4
32 VDDC-1
C3130 C3127 C3131 C3151 C3176
57 VDDC-2
10 0.1 0.1 0.1 0.1
131 VDDC-3
144 VDDC-4
R3195 47K
136 DDCDA-CK
R3196 47K
137 DDCDA-DA
104 PROTECT3
Q3103
R3111
R3189 2SA1576UBTLQ
10K
R3197 33K
(SWITCHING)
33K
R3161
100
101 BACKLIGHT-SW
R3160
10K
R3177
OPEN
Q3101
OPEN
56 VDDIO-CMD
C3132 C3158 C3185 C3180
132 VDDIO-DATA
0.1 10 0.1 10
R3108 R3101
2K 10
133 P-ON-H2
R3166
OPEN
Q3105 R3169
2SA1576UBTLQ
1K
(SWITCHING)
R3170
10K
R3171
10K
R3188 10K
27 VSYNC1
R3172
22K
C3123 10
42 AUVAG
C3133 0.1
L3101
22uH
43 AUREFM
R3106 22
129 PROTECT1
R3162
100
121 CELL-PWR-CTRL
109 NU
R3159 R3004
10K 10K
R3156
OPEN
Q3102
OPEN
63 AMP-MUTE
98 HP-MUTE
R3199 1K
110 BACKLIGHT-ADJ
C3175 R3002
OPEN 4.7K
118 GND
143 GND
*A NU
*A:6~13,28,29,31,36~41,60,67~80,
92~97,106,125,126,138
AD AE
FL14.10ESCD5