Block Diagrams, Testpoint Overviews and Wiring Diagram
6.
6.
Block Diagrams, Testpoint Overviews and Wiring Diagram
Block Diagram Video
CL 26532038_001.eps
150402
0371
0318
0318
1
2
3
4
5
2
4
6
VGA1-R
VGA1-G
VGA1-B
VGA1-TXD
RC-VGA1
DCC-SDA-1
VGA1-H
VGA1-V
DCC-SCL-1
7937
7940
7904
ST24FC21
VGA1-RXD
VGA1-R
VGA1-G
VGA1-B
VGA1-TXD
VGA1-RXD
RC-VGA1
VGA1-H
VGA1-V
DDC
NVM
12
13
19
17
15
13
11
9
3
1
7900
15
6
7
8
9
10
11
5
4
3
2
1
10
9
8
7
6
12
13
14
15
31
29
8
1
3
2
10
27
21
16
20
14
12
6
5
18
25
23
4
VGA1-R
VGA1-G
VGA1-B
VGA1-TXD
VGA1-RXD
RC-VGA1
VGA1-H
(EBOX-
PRESENT)
TV MODE
VGA2-
OUTN
VGA1-V
8
10
9
4
10
7352
ST3232E
7303 C+D
10,13
LOGIC
11
12
12
8
TXD-2
RXD-2
VGA2-TXD
SELECT-4
VGA2-RXD
14
13
11
9
3
5
7340 A+B
74HC4052D
1
14
5
TXD-OTC
TXD-PW
RC-OUT
12
3
13
6
1
13
5
7
EBOX-PRESENT
29
10
0372
0376
0315
1
2
0318
PDP
INTERFACE
CONNECTOR
1
2
3
4
5
17
19
21
VGA2-R
VGA2-G
VGA2-B
VGA2-TXD
N.C.
DDC-SDA-2
VGA2-H
VGA2-RXD
VGA2-V
DDC-SCL-2
7915
7907
ST24FC21
VGA2-R
VGA2-G
VGA2-B
VGA2-TXD
VGA2-RXD
VGA2-TXD
VGA2-RXD
VGA1-H
VGA2-R
VGA2-G
VGA2-B
VGA1-V
VGA2-H
VGA-OUTN
DDC
NVM
7000 - 7002
7006 - 7010
V-SYNC
H-SYNC
PROCESSING
7025 A-B
LM319D
7007-B
74HCT4053D
7040
LM 1881M
7574
74LVC125A
COMPARATOR
27
28
7910
23
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
RXD
RL_ICN
GL_ICN
LD_ICN
IR_TX
IR_RX
6366
PS-232-ACT
3913
TXD
8
VGA2-V
VGA2-H
VGA2-V
VGA1-V
14
2
2
5
62
94
93
59
63
60
56
57
65
66
RXO+
100
B-ADC
81
V-ADC
SYNC. PROC
+
CLOCK
GENERATION
82
H-ADC
110
G-ADC
RX1+
RXO-
119
R-ADC
RX1-
RX2+
RX2-
RXC+
RXC-
53
RTHERM
DATACK
MUXES
V-SYNC
H-SYNC
DE
1
4
VGA1-B
B-YUV
B-2Fh
VGA2-B
VGA1-V
VGA2-V
VGA1-H
VGA2-H
4
1,5
15
11
12,14
V-HD
H-HD
4
6
11-9
12
13
3
LOGIC
5
13
3
VGA1-H
VGA2-V
VGA2-H
VGA2-EN NOT
VGA2-OUTN
VGA2-EN
VGA2-OUT
7007 A+C
74HCT4053T
7060
7065
O.S.
SYNC-ACT
O.S.
VGA2-V
VGA2-H
25
3
12
5
9
2
11
6
31
+5V-STBY-SW
+5V-STBY-SW
32
RC-OUT
AV3 (HD)
7141
R/Pr/Cr
7138
7135
R
9
7
5
6379
7370 A+B
6378
VGA1-H
VGA1-RXD
VGA1-V
11
G
B
R-2Fh
G-2Fh
B-2Fh
30
G/Y/Y
7079
2Fh
1Fh
7074
7084
Pr
R-NTSC
R-ATSC
5
3
Y
Pb
7117
1fh BUFFER
7113
7121
Y-HD
Y-HD
Cr
ADC
DECODER
DE-INTERLACER
CLAMP
7102
R-YUV
G-YUV
B-YUV
CLAMP
7103
CLAMP
7104
BLANKING
BLANKING
BLANKING
7100-B
7100-C
7100-A
VIDEO
DE-
CODER
SYNC
CNTRL
DE-
INTERLACER
SYNC
CLOCK
Y
Cb
CVBS
C
AV2
AV1
Y
Cr
Ys
Cb
B-NTSC
B-ATSC
12
3
8x
8x
Y-DEC
UV-DEC
H-DEC
V-DEC
P4
clock
PW-SDA
PW-SCL
23
22
54
8x
8x
Y-OUT
UV-OUT
61
62
20
26
21
V OUT-DEINT
60
H OUT-DEINT
CLKOUT-DEINT
V PEN
G-NTSC
G-ATSC
2
1
B/Pb/Cb
V-HD-EXT
2fh 1fh 2fh
H-HD-EXT
V
H
RC-OUT
VGA
VGA
CONNECTOR
SC6
RS 232 INPUT
SC2
SYNC SELECTION
& SWITCHING
SC9
SCALER - CLOCK
GENERATOR
SC8
CONTROL FUNCTIONS
SC3
VIDEO SELECTION
& MATRIX
SC4
DVI-D INPUT
SC5
VIDE-SELECTION
DECODER
SC6
VGA
INPUT
SC3
VIDEO SELECTION
SC4
VIDEO SELECTION - ADC
ADC-TMDS
PW
EPLD
SC9
C
B
A
PW-NVM
SC10
SCALER-PW164-MEMORY
SC2
SYNC
SELECTION
SC7
SC6
SC11
SC11
SC10
SC10
SC7
SC6
SC8
SC10
VGA2-
OUTN
SC6
SC7
UART-ACT
SC7
SC8
SEE
BLOCK DIAGRAM
CONTROL
RS-232
IN/OUT
VGA2
IN/OUT
15P"D"SHELL
CONNECTOR
SC7
SC8
SC8
SC7
7570
FS6377
CLOCK
GENERATOR
7311-A
7160
7157
7154
7145
7148
7151
7311-C
7311-B
LOGIC
7009
74HC4052D
9
10
H-ADC
V-ADC
3
7158
74HC4052D
GBLKSPL
GCOAST
SYNC-SEL
VIDEO-SEL-2
SC8
SC7
SC7
SC7
SC6
SC5
LOGIC
9
10
VIDEO-SEL-1
VIDEO-SEL-2
2
5
1
4
VGA1-R
R-YUV
R-2Fh
VGA2-R
92
91
PW-SDA
TMDS
RECEIVER
PW-SCL
3209
3210
3
7146
74HC4052D
7129
8x
8x
ADC
15
14
12
11
VGA1-G
G-YUV
G-2Fh
VGA2-G
13
7170
AD9887KS
7605
PW164
7130
7131
SC8
SC10
LOGIC
RGB
MATRIX
DDC
EPROM
7088
7090
7225
SAA7118C
7280
SDA 9400
7089
74HCT4053D
9
10
VIDEO-SEL-1
VIDEO-SEL-2
9
6
10
V-SYNC-TTL
H-SYNC-TTL
V-SYNC-POL-N
H-SYNC-POL
C-SYNC-LM
V-HD
TV MODE
PROM
H-HD
V-SYNC-LM
H-SYNC-COMP
V-SYNC-COMP
VGA1-V
VGA1-H
VGA2-V
VGA2-H
SYNC-SEL
8x
8x
8x
ADC
8x
8x Y-OUT
VOUT-DEINT
8x UV-OUT
VPEN
HOUT-DEINT
CLKOUT-DEINT
PW-START
SC4
GBLKSPL
GCOAST
SC9
SC12
DCK EXT
PW-PRESET
SDA-2
3608
SCL-2
3606
PW-SDA
PW-SCL
SC11
SC11
SC5
SC6
VIDEO-SEL-1
VIDEO-SEL-2
SC8
SC6
C-SYNC-OUT
SC2
H-PRESENT
HD_BLANKN
HD_CLAMPN
SC2
SC3
75 OHM-ON
SC2
SC10
SC7
SC12
SC12
SC10
PW-SDA
3604
PW-SCL
3605
SC9
MCLK
RXD-PW
TXD-PW
SC2
VGA2-OUT
VGA2-EN
SYNC-SEL
SC8
SC3
VIDEO-SEL-1
VIDEO-SEL-2
7656-A+B+C
EP1K30FC256
8x
8x
ADC
8x
8x GRO (0-7)
8x GRE (0-7)
8x GGO (0-7)
8x GGE (0-7)
8x GBO (0-7)
8x GBE (0-7)
8x DRE (0-7)
8x DGE (0-7)
8x DBG (0-7)
PARITY
PARITY-OUT
V-SYNC-OUT
H-SYNC-OUT
BLANK-OUT
GRAPHICS POR
T
VIDEO
PORT
SYNC
DECODER
AND
TIMER
SYNC
DELAY
DIGITAL
CONTRAST
TTL PARALLEL
TO
LVDS
(LVDS
ENCODER)
PDP
PLASMA
DISPLAY
PANEL
YUV
TO
RGB
MICRO-
PROCESSOR
CLOCK
GEN
FLASH
ROM
DATA
7655
EPC2
CNTRL
PROG
SOCKET
585
SYNC
PROC.
DATA
7630
M29W160DT
ADD
CNTRL
UART
PIXEL PR
OC
.
SCALER
138
139
140
134
137
ADVS
ADHS
ADSOG
GCLK
ADDE
DVS
DHS
DEN
DCLK
FBX MODE
1-2 FH
SYNC
SRAM
DATA
7628
CY62126
ADD
CNTRL
NVM
SDA
7580
M24C32
SCL
5
6
TTL
LVDS
8x R-OUT (0-7)
8x G-OUT (0-7)
8x B-OUT (0-7)
V-SYNC-OUT
H-SYNC-OUT
BLANK-OUT
50-56
2-4
48
47
46
45
42
41
38
37
TX OUT0-M
TX OUT0-P
TX OUT1-M
TX OUT1-P
TX OUT2-M
TX OUT2-P
TX OUT3-M
TX OUT3-P
7
5
38
37
TX CLK OUT-M
TX CLK OUT-P
4
POWER DOWN
14
SDA-1-3V3
18
SCL-1-3V3
3680
3684
8
PDP-GO
10
CPU-GO
6
IRQ-PDP
PDP-GO
CPU-GO
IRQ-PDP
6-8
10-15
16,18-20
22-25
28
27
30
PARITY-OUT
25
PWDWN--LVDS
DCLK
31
32
8x
8x
8x
8x
8x
8x
8x
8x
8x
ERR
10
ERR
12
ERR
8
SC11
BACK-END-EPLD
7670
DS90CC385M
SC12
BACK-END-LVDS OUTP
PWRDWN-LVDS
SDA-1-3V3
SCL-1-3V3
3664
SUPPLY
& GROUND
CONTROLS
3662
SCL-1
3570
SC10
SC12
0375
D
VI-D INPUT SOCKET
1
2
6
7
9
10
23
24
14
16
17
18
7303 A+B
7315, 7316
1.4
7310
2
6
VGA1-RXD
SELECT-1
TXD-OTC
TDX-PW
RXD-PW
SELECT-3
SELECT-2
RXD-OTC
VGA1-TXD
VGA1-RXD
RX2-
V-HD-EXT
V-SYNC-TTL
V-SYNC-POL-N
H-SYNC-TTL
H-SYNC-POL-N
V-SYNC-CMP
H-SYNC-CMP
VGA2-EN
7060
VGA2-EN-NOT
SCL
6210
SDA
6
5
7215
ST24FC21
MATRIX-SEL
HD-CLAMPN
4
14
15
75 OHM-ON
10
5
1
2
10
6
4
5
6
15
14
7
7
+
-
+
-
12
3
2
16
6
SDA-1
3571
24.576 MHz
1
5
15
3051
2
+5B
SYNC
SLICER
I/O
EXP.
7540
PCF8574A
SELECT-1
SELECT-2
SELECT-3
SELECT-4
1
2
3
0316
1
2
9
10
11
12
VIDEO-SEL-1
POWER-DOWN
VIDEO-SEL-2
MSP-RESET
7563
3548
3541
SDA1
SCL1
TEMP3-SENSOR
3540
C-SYNC-LM
V-SYNC-LM
1
3
11
12
8
9
6
VIDCLK
(24.567 MHz)
DCKEXT
(36 MHz)
MCLK
(120 MHz)
VXCA
(18.432 MHz)
AUDIO
5
15
10
12
13
H-HD-EXT
Y-HD
C-SYNC-OUT
H-PRESNT
RX2+
RX1-
RX1+
+5V-STBY-SW
RXD-
RXD+
RXC+
RXC-
7321
SC8
SC7
SC5
SC7
SC7
SC6
SC6
SC7
P3
SC3
SC6 SC3
SC10
SC10
SC9
SC11
SC11
HD-BLANKN
SC11
SC14
SC10
SC10
7325, 7326
7323
7322
RC
RC-CONTR
7320
RC-VGA1
2
5
1
3
4
SVHS
ERR
9
ERR
3
ERR
11
ERR
5
ERR
30
3250
3250
PW-SDA
PW-SCL
SC10
SC10
SC12
SC10
SC11
SC10
SC10
SC11
SC11
SC14
SC11
SC11
SC9
3284
3285
24.576MHz
1250
VIDCLK
9
10
ADC
7530
PCF8591
TEMP-
SENSOR S1
(OPTIONAL)
TEMP-
SENSOR S2
(OPTIONAL)
3532
SDA1
SCL1
3531
SC7
SC7
ERR
4
1
2
3
4
5
11
12
13
14
15
6
7
8
9
10
VGA1 IN
15P"D"SHELL
CONNECTOR
1
2
3
4
5
11
12
13
14
15
6
7
8
9
10
F315
F307
F303
F304
F305
F308
F311
F306
F309
F312
F313
F314
F210
F211
F071
F070
F074
F146
F152
F158
F619
F690
F692
I065
F073
F236
F235
F249
F246
F245
F240
F566
F565
F563
F564
F247
I054
I058
I078
I072
I083
F072
F075
F637
F639
F634
F638
F619
F633
F618
F567
F616
F569
F615
8x R-OUT (0-7)
8x G-OUT (0-7)
8x B-OUT (0-7)
VIDEO
LVDS
www.freeservicemanuals.info
31/8/2014
Digitized in Heiloo, Holland