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

Digital Main 2 Schematic Diagram [TYPE A,TYPE B]

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
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 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(1/4)
MSD8220LB1-S1
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
102 WP
113 CS
111 SOUT
112 SPI-SDA
91
114 SPI-SCL
90
122 CPU-RESET
89
88
LVDS
86
TX
85
84
83
82
81
TO DIGITAL
MAIN 3
IC3101(2/4)
K
10-4
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
CN3102 ASSEMBLY
30 LCD+21V
C3103 C3107
29 LCD+21V
4.7 1000P
28 LCD+21V
27 NU
26 GND
25 GND
R3119 24 GND
0
23 VC-ADJ
22 CELL-PWR-CTRL
R3118
21 P-ON+3.3V
0
20 P-ON+3.3V
19 NU
18 GND
17 RX0(-)
16 RX0(+)
15 GND
14 RX1(-)
13 RX1(+)
12 GND
11 RX2(-)
10 RX2(+)
9 GND
8 RXCLK(-)
7 RXCLK(+)
6 GND
5 RX3(-)
4 RX3(+)
3 GND
2 NU
1 GND
RESET
L
CONTINUE
DIGITAL 1
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 5
CONTINUE
DIGITAL 1
M
FL14.10SCD2