Digital Main 2 Schematic Diagram [Type F] - FUNAI LF320EM4 A Service Manual

Digital Main 2 Schematic Diagram [TYPE F]

1 NOTE:
The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into five and shown as IC3101 (1/5) ~ IC3101 (5/5) in this Digital Main Schematic Diagram Section.
DIGITAL MAIN CBA UNIT
4
R3211
OPEN
D3202
OPEN
R3213
OPEN
C3204
OPEN
D3201
OPEN
IC3201
OPEN
C3201
OPEN
1 SS BST 8
2 EN IN 7
R3202 C3203
OPEN OPEN
3 COMP SW 6
3
4 FB GND 5
R3209 R3208
R3205
OPEN OPEN
OPEN
C3211 C3213 C3212 D3203 C3210 C3215 R3216
OPEN OPEN OPEN OPEN OPEN OPEN OPEN
IC3006
R3102
W25Q32FVSSIG
4.7K
(MEMORY)
R3089 33
2
1 CS VCC 8
R3092 33
2 SO NU 7
3 WP SCL 6
R3194
OPEN 4 GND SDA 5
R3107
10K
R3178
220
C3252 D3108 C3106
OPEN OPEN 1
R3719
270
1
H
C3205
OPEN
R3210
OPEN
R3203
OPEN
C3202
C3001 C3214 C3207 C3208 C3209
OPEN
OPEN OPEN OPEN OPEN OPEN
R3215
OPEN L3201 R3217
OPEN 0
C3206
OPEN
R3218
OPEN
C3073
0.1 R3110
OPEN
R3094 33
R3093 33
R3242
C3110
OPEN
OPEN
R3219
10K
IC3009 R3182 D3109
56K OPEN
PST8429UR
(RESET)
R3241
100 Q3104
1 GND OUT 4 2SC4081UBTLQ
C3116 (SWITCHING)
D3110
0.01
2 VDD CD 3 OPEN
C3113
0.033
I J
R3193
22K
R3173
R3174
3.9K
12K
R3192
10K
Q3150
2SC4081UBTLQ
(VCOM DRIVE)
R3085
OPEN
R3204
OPEN
Q3201
OPEN
S D
C3257
OPEN R3283 C3258 G
OPEN OPEN
R3281
OPEN
R3284
OPEN
R3220
OPEN
Q3202
OPEN
R3282 C3256
OPEN OPEN
*1
IC3101(1/5)
MSD8220LB1-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
97 WP
89
113CS
88
111SOUT
LVDS
112SPI-SDA
86
TX
114SPI-SCL
85
122CPU-RESET
84
83
82
81
R3226 22
TP 101
R3221 22
POL 106
R3225 22
CPV 102
TO DIGITAL
R3224 22
MAIN 3
OE 103
IC3101(2/5)
R3223 22
OE2 104
R3222 22
STV 105
K
10-25
P-ON+21V
AL+5V
AL+3.3V
P-ON+3.3V
C3153 C3154
47/25V 0.1
R3191
1K
C3155
P-ON-H2
OPEN
D3204 OPEN
PROTECT3
CELL-PWR-CTRL
VCOM-PWM
TO LCD PANEL
CN3103 ASSEMBLY
24 LCD+21V
C3103 C3107
23 LCD+21V
4.7 1000P
22 NU
R3119 21 GND
0
20 VC-ADJ
19 CELL-PWR-CTRL
R3118
18 P-ON+3.3V
0
17 GND
16 CLK(-)
15 CLK(+)
14 GND
13 LV2(-)
12 LV2(+)
11 LV1(-)
10 LV1(+)
9 LV0(-)
8 LV0(+)
7 GND
6 TP
5 POL
4 CPV
3 OE
2 OE2
1 STV
RESET
L
CONTINUE
DIGITAL 1
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 1
M
FL14.10FSCD2