Block Diagram - Sony Jumbotron JME-UA200 Service Manual

BLOCK DIAGRAM

1, 2
3, 4
SENSOR
5-8
11, 18
2, 3
COM
4, 5
1, 6
SIGNAL 2-5
OUT
7-10
JME-UA200
UCI, UCK, UCM
SECTION 8
CN6 CN2
CLS0, CLS1 CLS0, 1 17
18
SS0, SS1
FILTER
SS0, 1 19
FL1
BLSO-BLS3 20
21
BLSO-3
AN0-AN7
24
27
AN0-7
FILTER
FL2 34
CN7 13
TXD, RXD
14
TXD, RXD
RS, CS
15
BS, CS RS, CS
FILTER 16
FL3
U-RTN+, – 1
6
CN5
U-RTN+, U-RTN–
2
SO1+ - SO4+ SO1+ - 4+
FILTER 5
SO1– - SO4– SO1– - 4–
FL4 7
10
UCI
(INTER FACE BOARD)
S201 S208 S215 S222
0 7 E SPG
CN1
LAN0 1
2
S202 S209 S216 S223
LAN1 3
ADJUST
1 8 F
4
LAN2 5
6
LAN1
LAN3 7
S203 S210 S217 S224
8
UNIT
UP LAN4
9
2 9
CONTROL
10 10
LAN5 11 11
LAN2
12 12
LAN6
13 13
S204 S211 S218 S225
14 14
DOWN
3 A DEMO
LAN3
S205 S212 S219 S226 CLM0 15 15
16 16
LEFT
4 B ENTER
CLM1 17 17
18 18
LAN4 CLM2 19 19
20 20
S206 S213 S220 S227
21 21
CLM3
RIGHT
5 C WRITE
22 22
LAN5
S207 S214 S221 S228
HOLD
6 D SET UP
LAN6
UCK (KEY BOARD)
AC IN
SWITCHING
REGULATOR
UCI, UCK, UCM
IC50
UCM (MAIN BOARD)
SENSOR CONTROL
CN2
17 CLS0, 1
A0-7
12 1Q 1D 2
18
19 SS0, 1
19 8Q 8D 9
20
21 BLSO-3 CS6
CLK 11
24
27
AN0-7
34
13
TXD, RXD
14
RS, CS
15
16
U-RTN+
1 U-RTN+, U-RTN–
1 IA
U-RTN– U-RTN
6
2 3
IA OA
IC35
LINE RECEIVER
2
SO1+ - 4+
5
SO1– - 4–
7
10
IC48
KEY DATA BUFF
CN1
2 A1 Y1 12 D0-6
1
KEY SCAN OUT0
A8 18
2 8 Y8
KEY SCAN OUT1
3
RD
G1 1
4 PROGRAM
CS7
5 KEY SCAN OUT2
ROM
G2 19
6
IC51
7 KEY SCAN OUT3
8
KEY SCAN OUT4
9 IC49
KEY ADR BUFF
KEY SCAN OUT5
A0-3
KEY SCAN OUT6
15 Y1 A1 2
18 Y4 A4 5
RD
G1 1
CS7
G2 19
KEY SCAN IN0
IC33
IC34 PARALLEL-SERIAL
KEY SCAN IN1
LINE DRIVER CONVERTOR
KEY SCAN IN2
2
PI 0
28
DL0-9
1Y 10-10
6
PI 18
KEY SCAN IN3 39
SIGNAL
10 4Y
1
CONV.
SO 0
14 SC 0-1 11
1A 7
SO 1
4A 14
9
3 IC31, 32
15
1Z
5
16
43
4Z
11
13
DMA17
IC2(1/4)
1 PAL CLOCK
3
2 GATE
IC1(1/6)
x1
2
INV
18.75
IC3(1/2)
IC2(3/4)
MHz
CN4
DIVIDER
CLOCK GATE
1
5V
1
Q
3 CK 5
2
IC2(2/4)
NTSC CLOCK GATE
x2
18.88MHz
8-1 8-1
IC40
MICRO CONTROLLER
X3
19.660MHz
75 XTAL RES 71
74 EXTAL
AN0-7 AN0
86
PC1 12
93 AN7
PC0 11
TXD TXD1
5 T1OUT T1IN 2 21 TXD1
RXD RXD1
4 R1IN R1OUT
3 23 RXD1 HWR 79
RS RS1
18 T2OUT T2IN 1 24 RD 78
RS1
CS CS1
19 R2IN R2OUT 25 CS1 PB0 2
20
PB1 3
IC53
PB2 4
DRIVER/RECEIVER
U-RTN
22 RXDO PB3 5
PB4 6
MA0
A0-17 MAO-19
45
ADDRESS
PA7
112
BUFF 65 MA19
IC44, 45 IC41-43
13
CS0
MD0 16
27
DATA
CS7
101
BUFF 43 MD15
104
FLASH
SRAM IMAGE
MEMORY
DATA
RAM
IC52 IC52 IC54
IC38
IC22-24
EX OR
DO0-2
EX OR
DO0-9
DMA2
BUFF
IC13, 14
G1
IC25,26
LINE ADR
DATA
DOH0-9 DOH0-9
LATCH
A10 3Q 3D
IC29, 30
IC11, 12
DO0-9
SYNC
EOF
BUFF
G1
IC27, 28 3
4
IC36(3/4)
IC21
IC37(2/5)
FN MODE SET SYNC OR EOF
INV.
IC20(4/4)
10 WD5
8
IC37(4/5)
ADP GATE WD0
4 PR
12
INV.
13 9
11 CK 11
1
10 WD1
8 Q CK IC20(2/4)
IC37(1/5)
BLOCK GATE
WD4
3 INV.
6
5
IC37(5/5) 4
12 2
1
5
INV.
4
8
10 5
13 6
IC37
9
6
VD GATE
(3/5)
IC20(3/4) IC36(2/4) 2
INV. 1
FN GATE FN GATE
3
12 13
2 1
IC36(1/4)
11 FN GATE
IC36(4/4)
3
DATA
SYNC BINARY
GATE DMA0-17
COUNTER
IC1, 4, -10
IC55
5V
SYSTEM
RESET
3 1
LCDINH
20
LCDRES
1
HWR RD
Y1 18 2
RD HWR
A1
2
Y2 3
17
9 A8 NPS CS5
Y3 6
16
FNC A0
Y4
15 7
8
IC46 D0-7
CONTOL BUFF
15
IC47
CS BUFF
A1 Y1 CS0-7
2 11
9 A8 Y8 18
FN DATA
RAM
IC39
IC15(1/2)
6
FO
GATE
1, 2, 4, 5
DMA7-14
DMA11-14
DATA
BUFF
DMA15, 16
BLOCK
DATA
BUFF
8 WMA3-6
9-13
IC15(2/2)
SYNC GATE
WORD
DMA3-6
DECODER
IC18
DMA9,10,12
NTSC 15-17
VD GATE
DMA7,9,10
PAL
14-17
VD GATE