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

Digital Main 2 Schematic Diagram [TYPE G]

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
4 FB GND 5
3
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
1 CS VCC 8
2
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
OPEN
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
112SPI-SDA LVDS
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
10-31
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
21 GND
20 VC-ADJ
19 CELL-PWR-CTRL
18 P-ON+3.3V
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
FL14.10GSCD2