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Block Diagrams, Testpoint Overviews, and Waveforms
I2C Overview
I
2
C Overview
PAINTER
B7
+5V2_CON
+5V2_CON
3032
3033
3029
82
3027
81
7001
SAA5667HL
SET
PROCESSOR
(PAINTER)
+5V2_CON
3031
3028
SDA-S
84
3026
SCL-S
83
ERR
12
+3V3-INTPAINTER
3074
3001
3002
80
SDA NVM
78
SCL NVM
5
6
7012
M24C32
97
WC NVM
ERR
ERR
(NVM)
10
11
7
EEPROM
ADDRESS
7011
C47C1019V3332
DATA
SRAM
(NVM)
+3V3_INTPANTER
ERR
15
3061
128Kx8
100
CEN
5
10
WRN
12
9
RCN
28
Error
Device
Description
Remarks
1
FBX 3V3 protection
FBX 3V3 protection
2
No HFB
No Horizontal Flyback
4
5V protection
5V protection
5
No HOP POR
Startup failure
6
General IIc bus error
General IIC bus error
7
Mains Dip error
HW error
9
TEDE9
Turner protection
10
MC24C32
NVM communication error
11
MC24C32
NVM identification error
12
SAA5667
Main uP, int. RAM test failure
14
MSP3451
MSP34xx
15
CY7C1019
SRAM test failure
22
TDA9178
Histogram IC
30
TDA9320
HIP I/O video processing
31
SAA4978
PICNIC
32
TDA9330
HOP video control/geometry
35
M62320
I/O expander HD Jack
EM1.1A AA
6.
IF, I/O,
HOP
B2
B4
VIDEOPROCESSING
GENERAL
ERR
I 2 C
6
SDA-F
SCL-F
3377
3376
3321
C23
V9
V10
47
46
11
2310
7323
7301
TDA9320H
TDA9330H
HOP
HIP
ERR
ERR
30
32
SIMM.
TUNER, I/O
B1
B1
A8
A7
CONN.
1000
1205
3908
48
SDA-S
3902
49
SCL-S
3201
3200 3261
A69
A70
5
4
1200
TUNER
TEDE9
ERR
ERR
9
13
-
-
-
-
-
-
-
-
-
-
-
EM1.1A
only
-
-
-
-
-
23
AUDIO
FEATURE BOX
B6
B3
DEMODULATOR
3320
3454
3455
3655
3656
3705
C22
B74
B75
V18
V17
10
14
11
2
1
5
2309
7302
7651
7709
TDA9178
MSP3452G
SAA4978H
AUDIO
TOPIC
DECODER
PICNIC
(OPTIONAL)
ERR
ERR
ERR
31
22
14
CONTROL
N2
N1
1951
1104
SDA-S
SDA-S
1
1
SCL-S
SCL-S
2
2
3262
1943
1
2
3
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
SIMM
B1
CONN.
3906
3911
+5P
3703
4
3746
1
SNERT-DA
2
SNERT-CL
3702
89
CLK32
3739
88
CLK16
7716
26
15
26
15
EPROM
7714
7715
PICNIC
MSM54V
MSM54V
12222A
12222A
FIELD
FIELD
MEMORY
MEMORY
3132
3130
3
2
7106
M6232O
I/O
EXPANDER
ERR
35
SIMM
A8
+3V3
1000
1205
46
47
61
62
7708
SAA4990H
PROZONIC
CL 36532061_010.eps
020903
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