Philips EM5A P/M Service Manual page 35

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Wiring Diagram, Block Diagrams and Overviews
2
I
C-IC Overview
IIC
OTC
B5
+5V2_CON
+5V2_CON
3044
3069
3064-D5
88
SDA-F
3064-C6
B53
87
SCL-F
B54
ERR
7001
18
SAA5801H
SET
PROCESSOR
+5V2_CON +5V2-CON
3079
3088
3064-B7
86
SDA-S
3064-A8
B51
85
SCL-S
B52
ERR
6
+3V3-INTOTC
30001
30002
91
SDA
92
SCL
5
6
7011
M24C32
ERR
(NVM)
1
EEPROM
ADDRESS
7006
LH28F320BJE
DATA
PROGRAM
FLASH-RAM
CONTROL
7007
MSM51V18165F
DRAM
(TXT)
EM5A P/M
6.
I/O, VIDEO PROC.
HOP
B2
B4
3377
3376
3454
3455
3321
47
46
14
11
11
10
7323
7302
7301
TDA9320H
TDA9178
TDA9330
HIP
TOPIC
HOP
(OPTIONAL)
ERR
ERR
ERR
8
12
7
SIM.
TUNER,
B1
A8
CONN.
SIM. CONN.
1000 1205
5918
48
5912
49
3201
3200
3261
3262
5
4
1200
TUNER
TEDE9
COMPAIR
ERR
CONNECTOR
13
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
SDA-S
SCL-S
SDA-S
SCL-S
35
AUDIO
PICNIC
B6
B3A
DEMODULATOR
SDA-F
SCL-F
3320
3655
3656
3710
3709
SDA-D SCL-D
2
1
5
4
1
7651
7713
MSP3452G
SAA4978H
2
AUDIO
PICNIC
DECODER
ERR
ERR
14
3
1937
1
2
1943
1
2
3
Error
Device
1
M24C32
AUTOCAVEM
SC1
2
Hfail Protection
3
SAA4978
1955
1955
4
Supply 5V
SDA-S
1
1
5
Supply 8V
6
Slow I2C bus blocked
2
2
SCL-S
7
TDA9330/HOP
8
TDA9320/HIP
3502
3500
12
TDA9178
4
3
13
UV1316/ TEDE9
14
MSP3411/3412/3452
7500
16
FBX
TDA8444T
17
M62320P
DAC
18
Fast I2C bus blocked
19
TDA8444
ERR
19
21
M62320P
22
TDA888X
23
TELE9
24
SAB9081
26
SAA4992
27
T8F24EF
INPUTS/OUTPUTS
N2
28
Black current loop
CONTROL JACK
N1
HD PANEL
1951
1951
SDA
1
1
SCL
2
2
3132
3130
3
2
7106
M62320
ERR
17
I/O
EXPANDER
FALCONIC
EAGLE
B3B
B3C
+5V
26
27
3758
SN-DA
7718
SAA4992
SN-CL
FALCONIC
ERR
26
I/O PROCESSING
DW PANEL
TUNER
C3
C1
C2
0201
SDA
SCL
3431
3432
3855
3854
3267
3268
3
2
74
73
5
4
7403
7801
7201
M632OP
SAB9081
TELE9
ERR
ERR
ERR
21
24
23
I/O
PIP
TUNER
EXPANDER
CONTROL-
LER
Description
Def. item Defect. module indication Diag
NVM, spontaneous blinking 1 -1-1..
7011
NVM
Horizontal Flyback protection
7301
HFB protection
PICNIC
7713
PICNIC
5V2 protectio n
5V Protection
8V6 protection
8V Protection
Slow I2C bus blocked
High-end Output Processor
7301
HOP video control/geometry B4
High-end Input Processor
7323
HIP I/O-video pr ocessing
7302
TOPIC (LTP Peaking)
1200
Tuner Protection
7651
ITT sound processor
Feature Box Protection
I/O Expander HD interface
7106
HD Interface
Fast I2C bus blocked
7500
Auto Scavem DAC
7403
PIP I/O Expander
7301
PIP BOCMA
7201
PIP Tuner
7801
PIP Muppet
FALCONIC
7718
Falconic
Eagle
7724
Eagle device
Black current loop
9741-D5
9741-C6
SN-DA-E
SN-CL-E
32
26
7724
T8F24EF
EAGLE
ERR
27
IF-VIDEO-SYNC
C4
3330
3329
18
17
7301
TDA8885
ERR
22
BOCMA
B5
B4
B3a
B5
B5
B5
B2
B4
A8
B6
B3
N1
B5
SC1
C3
C4
C2
C1
B3b
B3c
CL 26532079_010.eps
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