Philips EM5.1E Service Manual page 37

Wiring Diagram, Block Diagrams and Overviews
I2C IC's overview
IIC
OTC
B5 +5V2_CON +5V2_CON
3044 3069
3064-D5
88 SDA-F
3064-C6
87 B53 SCL-F
B54
ERR
7001 18
SAA5801H
SET
PROCESSOR
+5V2_CON +5V2-CON
3079 3088
3064-B7
86 SDA-S
3064-A8
85 B51 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)
7012
M29W400BT
ERR
32
EM5.1E 6.
I/O, VIDEO PROC. HOP
B2 B4
3377 3376 3321 3320
47 46 11 10
7323 7301
TDA9320H TDA9330
HIP HOP
ERR ERR
8 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)
AUTOCAVEM
SC1
1955 1955
1 1 SDA-S
2 2 SCL-S
3502
4 3
7500
TDA8444T
DAC
ERR
19
Error codes
Error Device
1 M24C32
2 Hfail Protection
3 SAA4978
4 Supply 5V
5 Supply 8V
6 Slow I2C bus blocked
7 TDA9330
8 TDA932x
9 PCF8574
13 UV1318/...
14 MSPxxxx
16 FBX
18 Fast I2C bus blocked
19 TDA8444
21 M62320P
37
AUDIO PICNIC
B6 B3A
DEMODULATOR
SDA-F
SCL-F
3655 3656 3710 3709
SDA-D SCL-D
2 1 5 4
7651 7713
MSP3452G SAA4978H
AUDIO PICNIC
DECODER
ERR ERR
14 3
I/O 3rd SCART
H
1937 1937
SDA2 7503
1 1
2 2 SCL2
3521 3520
3506
15 14
1943
1
7501
2 7502
PCF8574TS
I/O
3
EXPANDER
3503
ERR
9
10 IO-4
C3
1201 0201
1 1
2 2
3500
Description Def. item Defect. module indication
NVM, spontaneous blinking error 1 7011 Control
Horizontal Flyback protection / Horizontal Flyback
PICNIC 7713 Feature Box
5V protection / +5V Supply
8V protection / +8V Supply
Spontaneous blinking error 6 / Slow I2C Blocked
HOP High-end Output Processor 7301 Video Controller
HIP High-end Input Processor 7323 Chroma IF IO
Wireless expander 7501 Sound Output
Tuner protection 1T01 Tuner
ITT sound processor 7A02 Audio module
Feature Box Protection / +3V (Fbx) Supply
Spontaneous blinking error 18 / Fast I2C Blocked
Auto Scavem DAC 7500 Auto Scavem
PIP I/O Expander 7403 Video Dual Screen
FALCONIC
B3B B3C
+5V
26 27
3758
1 SN-DA
7718
SAA4992
2 SN-CL
FALCONIC
ERR
26
WIRELESS TRANSMITTER
R
H3 1690 1407
4430
SDA2-TM SDA
1 5
3429
SCL2-TM 2 4 SCL
7419
I2C_MUTE
4 2
5405
+5V_IO
3428
H4
3510
4430
3439
7504
7423
3511
5404
3480
I/O PROCESSING DW PANEL TUNER
C1 C2
SDA
SCL
3431 3432 3855 3854 3267
3 2 74 73 5
7403 7801 7201
M632OP SAB9081 TELE9
I/O PIP TUNER
EXPANDER CONTROL-
LER
ERR ERR ERR
21 24 23
Diag Error Device Description Def. item
B5a 22 TDA888X PIP BOCMA
/ 23 TELE9 PIP Tuner
B3a 24 SAB9081 PIP Muppet
B5a 26 SAA4992 Falconic
B5a 27 T8F24EF Eagle
/ 28 Black current loop Black current loop
B4 32 M29W400BT Flash Ram (EPG)
B2
H
A8
B6a
B3
/
SC1
C3
EAGLE
9741-D5 9741-C6
SN-DA-E SN-CL-E
32 26
7724
T8F24EF
EAGLE
ERR
27
3502 3501
2 3 8 7
1403 7415
MC68HCO5J1A
TRANSMITTER
C
IF-VIDEO-SYNC
C4
3268 3330 3329
4 18 17
7301
TDA8885
BOCMA
ERR
22
Defect. module indication Diag
7301 Video Dual Screen C4
7201 Video Dual Screen C2
7801 Video Dual Screen C1
7718 +3V (Fbx) Supply B3b
7724 +3V (Fbx) Supply B3c
/ Video Controller /
7012 EPG Memory B5a
CL 36532017_004.eps
230403