30LC03E 6.
Block Diagrams, Testpoint Overviews, and Wiring Diagram
I2C-IC’s and Error Codes Overview
3085
3047
SDA-0
SCL-0
+3V5
SDA-1
SCL-1
A1
82
7064
SAA5667
U-CONT
IF-VIDEO
A4
3017
81
uP
C8
3753
4
3754
7
3
2
IIC SDA
IIC SCL
3771
3770
11
13
RXD
TXD
RXD
TXD
RXD
TXD
3018
+3V5
3048
3769
+5
+5
+5
3768
3752
+5
+5
3751
84
3019
83
12
15
3332
18
3331
17
7301
TDA8845
BOCMA
VIDEO
PROC.
ERR
8
TUNER
A3
PC-IN
C7
SRAM
A2
3101
54
3100
1100
TUNER
UR1316
7753
PC251
uC
SCALER
ERR
13
7202
M24C02-WMN6
EEPROM
7201
74HC4052D
DDCCTL
AUDIO
PROCESSING
A8
COMB
FILTER
A6
3621
21
3620
7620
MSP3410G
AUDIO
DECODER
ERR
14
VIDEO
DECODER
C3
3327
P10 N9
3328
7302
SAA7118E
VIDEO
DECODER
ERR
23
VIDEO
CONVERTER
C9
3356
46 45
3354
7351
FAROUJAS2300
VIDEO
CONVERTER
ERR
22
HDTV
DECODER
(only for AP, NAFTA
and LATAM)
C10
3267
57 56
3266
7252
AD9883AKST
HDTV
DECODER
ERR
24
56
7752
M24C16
NVM
ERR
25
ERR
29
CL 36532023_039.eps
150403
SDA-NVM
SCL-NVM
+3V5
3064 3065
DDC5V
3212 3211
3
13
2
15
1
12
TXD
RXD
DDCSDA
DDCSCL
1
78
7066
M24C32
(NVM)
EEPROM
ERR
10,11
ERR
12,29
ERR
15
56
7070
CY7C1019CV33
SRAM
Error codes
3216
3215
IIC
5
10
6
15
1
11
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
FOR
DEBUGGING
PURPOSE
1111
1
2
3
1426
5
6
1751
1
2
+3V3
3
4
5
B
1801
CONNECTION
FOR
3D COMB
FILTER
(OPTIONAL)
5
6
A1
1010
14
12
C2
1681
14
12
RESET
IIC SDA
FOR
DEBUGGING
PURPOSE
1752
1
2
IIC SCL
3
4
Error code Error description Possible defective
components
Diagram
0 No error detected — ----
1 - 3 Reserved
4 5V protection
active
IC7930 or +5V I2C
devices
A3, A8, A10
5 Reserved
6 General I2C bus
error
I2C bus s/c or o/c
7 Reser ved
8 BOCMA I2C error IC 7301 A4
9 BOCMA 8V supply
failure
IC 7910 or IC7301 A4, A10
10 NVM I2C error IC 7066 A1
11 NVM identification
failure
IC 7066 A1
12 uProcessor internal
RAM test failure
IC 7064 A1
13 Tuner I2C error IC 1100 – UR13xx A3
14 Sound processor
I2C error
IC 7620
(MSP34xx)
A8
15 SRAM I2C error IC 7070 A2
16 Reserved
17# 3D CF processor
I2C error
IC 7823 B
18 - 20 Reserved
21 Scaler protection
active
IC 7402 C4
22 Scaler protection
active
IC 7351 C9
23 Scaler protection
active
IC 7302 C3
24* HDTV decoder I2C
error
IC 7252 C10
25 Scaler protection
active
IC 7752 C8
26 Reserved
27 Scaler protection
active
IC 7471 C6
28 Scaler protection
active
IC 7472 C6
29 Scaler uP I2C error IC 7753 or IC 7064 C8, A1
* = Not app licable to Europe execution
# = Only for NAFTA 23” execution
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