
6.
Wiring Diagram, Block Diagrams and Overviews
I2C IC’s overview
B14B
3064-D5
3079
SDA-F
SCL-F
+5V2_CON
+55V2-CON
SDA-S
SCL-S
S-SDA
S-SCL
SCL
SDA
OTC
B5A
88
7001
SAA5801H
SET
PROCESSOR
ADDRESS
3064-C6
87
1
2
SN-DA
SN-CL
SN-DA
SN-CL
SN-DA
SN-CL
3064-B7
3088
+5V2_CON
3069
3092
86
3064-A8
3100
3101
85
I/O, VIDEO PROC.
B2
CONN.
B1
TUNER
B13
3377
47
46
3376
7323
TDA9320H
HIP
ERR
8
S-SDA
S-SCL
DATA
CLOCK
4
5
1T01
UV1318
TUNER
ERR
13
AUDIO
DEMODULATOR
B6A
2
1
7A02
MSP3411G
AUDIO
DEMO..
ERR
14
PICNIC
B3A
3710
5
4
3709
7713
SAA4978H
PICNIC
ERR
3
FALCONIC
B3B
26
27
7718
SAA4992
FALCONIC
ERR
26
EAGLE
B3C
B3A
B19D
32
26
7E10
PCA9515DP
7724
T8F24EF
EAGLE
ERR
27
ERR
18
CL 36532075_003.eps
191103
SDA
SCL
+3V3-INTOTC
3001
3002
91
92
7011
M24C32
(NVM)
EEPROM
7006
LH28F320BJE
PROGRAM
FLASH-RAM
ERR
1
ERR
32
5
6
ERR
6
7007
MSM51V18165F
DRAM
(TXT)
7012
M29W400BT
EPG
FLASH-RAM
DATA
CONTROL
SDA-F
SCL-F
SDA-EPLD
SCL-EPLD
SDA-F3
SCL-F3
+5V
3758
3E84
1
3E86
2
3
2
6
7
ERR
83
AUDIO I/O
B14D
3I30
28
3I31
27
7I17
TEA6422D
ELECTRONIC
SWITCH
AUDIO
I/O3
VGA CONNECTOR
B19A
IIC
1
1I19
2
3
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
18
1Y01
19
20
7
1Y82
LVDS
Conn.
6
3417
3419
B19F
216
215
7V03-5
EP1C12Q240C8
EPLD
ERR
56
3V10
3V09
B19D
25
26
7V01-1
EP1C12Q24068
EPLD
CONTROL
2
6
1E03
(FLASH RAM PROGRAM
CONNECTOR, FOR
FACTORY USE ONLY)
7E02
EPCS1
FLASH
RAM
227
226
7V01-3
EP1C12Q240C8
EPLD
B19C
57
56
7L01
AD9883AKST
A/D
CONVERTOR
ERR
53
3L06
3L03
6
8
Vcc
5
7D59
M24C01
NVM
3D98
3D97
3729
3721
9S31
9S32
1
2
3
4
5
6
7
8
9
10
1
6
10
11
12
9
5
15
+3V3-I2C
3E69
3E70
B14E
B20
7I10
PCA9515DP
3
2
6
7
+5V
31B3
31B2
7I19
PCA9515DP
3
2
6
7
+5V
31J7
31J8
SDA-DISP
SCL-DISP
SDA-SUP
SCL-SUP
PDP-
DISPLAY
TO PDP SUPPLY
Error Device
Description
Def. item
Def. Module
indication
Diagr.
1
M24C32
NVM, spontaneous blinking error 1
7011
Control
B5a
3 SAA4978
PICNIC
7713
Feature
Box
B3a
4
Supply 5 V
5V protection
/
+5V Supply
B5a
5
Supply 8 V
8V protection
/
+8V Supply
B5a
6
Slow I2C bus
blocked
Spontaneous blinking error 6
/
Slow I2C Blocked
/
8
TDA932x
HIP High-end Input Processor
7323
Chroma IF IO
B2
13 UV1318/...
Tuner
protection
1T01
Tuner
B13
14
MSPxxxx
ITT sound processor
7A02
Audio module
B6a
18
Fast I2C bus
blocked
Spontaneous blinking error 18
/
Fast I2C Blocked
/
21
M62320P
I/O Expander
7P56
Video Dual Screen
B15b
26
SAA4992
Falconic
7718
+3V (FBX) Supply
B3b
27
T8F24EF
Eagle
7724
+3V (FBX) Supply
B3c
32
M29W400BT
Flash Ram (EPG)
7012
EPG Memory
B5a
53
AD9883A
AD converter 2fh input
7L01
HD
B19c
55
3V3_PDP
One of the voltages is not ok + protection
error
/ Supply
/
56
EPLD
EPLD error
7V01
Video control
B19d,f
76
Audio Amplifier
Audio DC protection
-
-
A
83
TEA6422
Source select matrix audio
7I17
Audio Source Select
B14d
Error codes