6.
Block Diagrams, Testpoint Overviews, and Waveforms
I2C IC’s overview
SDA-F
SCL-F
SDA-S
SCL-S
5918
5912
88
7001
SAA5801H
SET
PROCESSOR
ADDRESS
87
1
2
SN-DA
SN-CL
+5V2_CON
86
85
3321
11
3320
10
7301
TDA9330
HOP
ERR
7
3377
47
46
3376
7323
TDA9320H
HIP
ERR
8
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
4
5
1200
UV1318
TUNER
ERR
13
3655
2
1
3656
7651
MSP3452G
AUDIO
DECODER
ERR
14
3710
5
4
3709
7713
SAA4978H
PICNIC
ERR
3
34
41
7760
SAA4998H/V1
FALCONIC
EMBEDDED
MEMORY
ERR
26
33
24
7720
EAGLE1C
EAGLE
ERR
27
ERR
18
SDA
SCL
+3V3-INTOTC
91
92
7011
M24C32
(NVM)
EEPROM
7006
LH28F320BJE
PROGRAM
FLASH-RAM
ERR
1
ERR
32
5
6
1000 1205
48
49
ERR
6
7007
MSM51V18165F
DRAM
(TXT)
7012
M29W400BT
DATA
CONTROL
SDA-F
SCL-F
+5V
C14
D14
7752-2
T6TU5XB
COLUMBUS
CTRL
ERR
35
4
3
7500
TDA8444T
DAC
ERR
19
SDA-D
SCL-D
SN-DA
SN-CL
SDA-S
SCL-S
A15
B15
E_14600_065.eps
131204
1937
1
1
1955
2
2
1943
1
2
3
3
2
7106
M62320
I/0
EXPANDER
ERR
XX
1
1
1104
2
2
3132
3130
3502
3500
9755
9757
9817
9818
9815
9816
3758
7711
M27C512
PROM
7714
MS81V04160A
FM1
7753
MSM56V16160
SDRAM
7719
MSM56V1616
DRAM
SDA-S
SCL-S
3064-D5
3064-C6
3044
3069
+5V2_CON
3079
3088
3064-B7
3064-A8
74
3854
73
7801
SAB9081H
PIP
CONTROLLER
ERR
24
3431
3
2
3432
7403
M6232OP
I/O
EXPANDER
ERR
21
3267
5
4
3268
7201
UV1316/A
TUNER
ERR
23
SDA
SCL
3330
18
3329
17
7301
TDA8889H
BOCMA
ERR
22
1
0201
2
1955
1
2
1951
SDA-S
SCL-S
3261
3262
Only for Dual Window
Only for Dual Window
Only for Dual Window
Only for Dual Window
3201
3200
3001
3002
7832
HA
OTC
HOP
B4
I/O, VIDEO PROCESSING
B2
AUDIO
DEMODULATOR
B6
PICNIC
B3A
FALCONIC
B3B
EAGLE
B3C
IIC
COLUMBUS
B3D
AUTOSCAVEM
SC1
I/O JACK
N2
CONTROL JACK
N1
B5
SIMM
CONN.
B1
TUNER,
SIM. CONN.
A8
DW_PANEL
F1
I/O PROCESSING
F3
TUNER PANEL
F2
IF-VIDEO-SYNC
F4
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