Wiring Diagram, Block Diagrams, and Overviews
6.
I2C IC’s overview
B14B
3064-D5
3079
SDA-F
SCL-F
+5V2_CON
+55V2-CON
SDA-S
SCL-S
S-SDA
S-SCL
6 SCL-DVI
DVI-D CONNECTOR
7 SDA-DVI
SCLS
3V3-Si-IO
SDAS
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
MSP3421G
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 36532064_043.eps
241003
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
Error codes
DATA
CONTROL
SDA-F
SCL-F
SDA-EPLD
SCL-EPLD
SDA-F3
SCL-F3
+5V
3758
3P66
3
3
3
3P64
2
2
2
7P56
M62320
I/O EXP.
ERR
83
ERR
21
AUDIO I/O
B14D
3I30
28
3I31
27
7I17
TEA6422D
ELECTRONIC
SWITCH
AUDIO
PIP I/O
B15B
3P81
14
3P79
15
7P51
Z86130
V-CHIP.
VCHIP
PROCESSOR
B15B
DVI RECEIVER
B19B
IIC
1
1I19
2
3
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
3A17
3A19
B19F
216
215
7V03-5
EP1C12Q240C8
EPLD
ERR
56
3V10
3V09
B19D
25
26
7V01-1
EP1C12Q24068
EPLD
CONTROL
2
6
7E02
EPCS1
FLASH
RAM
227
226
7V01-3
EP1C12Q240C8
EPLD
B19C
57
56
7L01
AD9883AKST
A/D
CONVERTOR
ERR
53
3L06
3L03
6
5
G
D
S
G
D
S
7V26
M24C01
EDID
3V40
3V39
3V48
7V23
7V24
3V49
15
14
7V21
SII905
DVI
RECEIVER
3D98
3D97
3729
3721
9S31
9S32
+3V3-I2C
3E69
3E70
(OPTIONAL)
1
9
17
8
16
C5
24
Error Device
Description
Def.
item
Def. Module
indication
Diag r.
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
15
UPD64083
3D Comb
7B00
Video controller
B11
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
DC/DC converter
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