Block Diagram Audio - Philips FTL2.1E Service Manual

Block Diagrams, Testpoint Overviews, and Waveforms

Block Diagram Audio

AUDIO
IF
AUDIO I/O
B2 B14D B6A AUDIO I/O
SEE ALSO
BLOCK DIAGRAM +8VP
VIDEO
7323
TDA9321H
3380
SOUND-OUTPUT 7410
5
B65
HIP QSS_AM
MAIN
7I17
TEA6422D
4 SND-CENTRE-IN
I/O
B14B 25
R1
B14b
6
24 13 SNDR-MAIN-IN
R2 R1
MATRIX
SCART 1
3 12 SNDL-MAIN-IN
SWITCH L1
AL-SC1-IN
R3
6
EXT 1 10
4 20
3 AR-SC1-IN
AUDIO R4
2
L/R IN 1
2
19
SNDR-DVI-IN
SCART 2 R5
5
AL-SC2-IN 11
6 B14c SNDL-DVI-IN
18
R6
EXT 2
6
AUDIO 3 B14c SNDR-SEC-IN
AR-SC2-IN 15
2
R2
L/R IN
1
3 B6a SNDL-SEC-IN
14
4
L2
L1
5 B6a
5
B21
H SCART 3 L2 17
R3
16
L3
L3
SCART 3
SNDL-SC3-IN 9
9
6
7515 L4
EXT 3 1
74HC4053
AUDIO 3 SNDR-SC3-IN 1
3
2 SNDR-IN 10 10
4
L/R IN L5
5
12
11
SIDE I/O L6
D 1
15
2
11 SNDR-SC2-OUT
SNDL-IN
13 SNDL-SC2-OUT
9 12
14
1002 12
FRONT-L PIP-AM SEE ALSO
2
FRONT B15A BLOCK DIAGRAM
VIDEO
AUDIO FRONT-R PIP-FM
1
B15B
L/R IN
SEL_FRONT_SC3
B14C
1I07
SNR-DVI-IN B6a
DVI
B6a SNDL-SEC-IN
AUDIO
SND-DVI-IN
B6a
L/R IN
B14B
B6a SNDR-SEC-IN
1I06
CENTRE B6a
SND-CENTER-IN
IN
PIP IF
B15A B15B PIP I/O
SEE ALSO
BLOCK DIAGRAM
VIDEO
7P09
7P56
TDA9321H 7P07
M62320
3P48 MONO-HIP-OUT
5
SEL-PIP-SOUND1
QSS_AM
3 4
SDA-S
I/O
PIP
EXP
VIFOUT 2 SEL-PIP-SOUND2
SCL-S 6
SIF-OUT
3P93
7P55-M
1P11
7P55-BG
1P10
7P55-DK
1P12
7P55-I
PROXIMITY SENSOR
PR
1040
IR
SENSOR
+5V2-STBY
7020
FTL2.xE AA 6.
7A02
MSP3411G
50 IF1
LOUD-
PRESCALE
DE- SPEAKER
ADC DAC
SOUND
MODULATOR PRE-PROCESSING
IF2
PROCESSING
47 MONO-IN
45
HEADPHONE/
SURROUND
44 DAC
SOUND
PROCESSING
42
SC1 SCART
DSP
41
INPUT
SOURCE
SELECT
39
SELECT
SC3
ADC PRESCALE
38
36
SC4
DAC
35
SCART
DAC
OUTPUT
SELECT
I2S-MSP-OUT 5 12
I2S
I2S-MSP-WS 4 15
N.C.
INTERFACE
I2S-MSP-CLK 3 14
7A06
TDA7309
7A07 B21
MC33178D
17
18
HPN-L
2
3 1
20
HEADPHONE-L
14
HPN-R HEADPHONE-R
13 9 5 7
11
7P55
TDA9820T
BLOCK DIAGRAM CONTROLS
PIP-FM
FM 8
B14D
INTERCARRIER
3 SOUND
DEMODULATOR
(MONO)
1
2
1
E TOP CONTROL
6x
ON / OFF
CHANNEL+
CHANNEL-
VOLUME+
VOLUME-
MENU
J LED + SWITCH
J
6060
BLUE
6051
PROXIMITY
RED
7075
7020 P87LPC760BDH
7021
PWM-OUT
13
8
CONTROL
MICRO
1040
CONTROLLER
RC2
9
IR
SENSOR
1
PULSE-OUT
7
7070
0350 0350 LM358P
RC2
6020 1 1
2 7
7021
PWM-OUT 11 3 3 6070
PULSE-OUT LIGHT SENSOR
7 5 5
30
CONNECTIONS
B21
7A03
B66 B68
LM833D
20 7 AUDIO-R AUDIO-R
5
LOUD
AUDIO-L
21 3 1 AUDIO-L
B67 7A00-A B69
23 3 1 AUDIO-SW
DACM-SUB
IRQ-AUDIOSUPPLY
FRONT-DECT
17 B5A
HPN-R
N.C.
18
HPN-L
N.C.
I/O
18 MSP-CENTER B14B
N.C.
18 MSP-SURR
N.C.
7A00
B6C
LM833D
1I06
DACM-SUB SUBW
23 5 7 AUDIO_SW 9ID0 SUBW
OUT
SCART 1
B14D
EXT 1
6
AUDIO
2IA2 SNDR-SC1-OUT
28 SNDR-SC1-OUT-DC L/R OUT
3
2
SNDL-SC1-OUT
29 SNDL-SC1-OUT-DC 1
2I99
SCART 2
EXT 2
6
7I20
AUDIO
SNDR-MON-OUT
25 2 SNDR-SC2-OUT
SC 15 L/R OUT
3
1
2
26 SNDL-MON-OUT
1
5 SNDL-SC2-OUT
4
61
3
9.10
I2S-DPL-OUT
I2S-DPL-CLK
REG-SW
N.C.
7I22-B
I2S-DPL-WS
1I05
SNDR-MON-OUT
AUDIO
SNDL-MON-OUT L/R OUT
SCART 3 SIDE I/O
CONNECTIONS H D
1M36 1M36 1M36 1M36 HEADPHONE-OUT
10 10 10 10
L L
11 11 11 11 11
R R
7 7 7 7 7
DETECT
CONNECTIONS OTC FLASH
B21 B5A
CVBS-TXT
B2
HD3-EPLD
B3A
SEE ALSO
BLOCK DIAGRAM
VIDEO
VD-EPLD
B3A
N.C.
+5V2-CON
7005
LF33AB
0345
IN OUT
+3V3
KEYBOARD 2
INTOTC
1
B14B
B14B
B4
N.C.
N.C.
0345
N.C.
2
KEYBOARD
B14B
1M20 1M20
1 1 KEYBOARD
COM-SND
CON-SND 7008
2 2 B14E
LED1 LED1
3 3 9ID0
ON-OFFOLED
RC-IN 4 4 RC
LIGHT-SENSOR 5 5 LIGHT_SENSOR
LED2
5Y11
+8V 6 6
+8V
7 7
8 8
RC
LED2 9 9 LED2
KEYBOARD
+5V2-STBY 10 10 9Y06 +5V2-STBY
SCL-SF
SCL-S 11 LIGHTSENSOR
11
SDA-SF
SDA-S 12
12
AUDIO
SA3
-16V-19V
7700
TDA7490 24
I722
1M52 1739 AUDIO-R
18
PWM
1 1
2 2
3 3
6
STBY-MUTE
OSC
GND-AUD
4 4
N.C. 5 5
+5V2-STBY
AUDIO-SW
6 6
AUDIO-L
10
PWM
7010
7 7
I711
8 8
2
9 9
SOUND-ENABLE
-16V-19V
B5A B5A
7702
7Y01
TDA7482 14,15
POR
7715
I747
SA
3 7 9 IN
PRE
PWM
FEEDCAP
10
STBY/MUTE
7701 : 7707
DCPROT
SOUND-ENABLE
SOUND
ENABLE
POR-CLASSD
PROT-AUDIO-SUPPLY
AUDIO
SUPPLY
PROT, CIRCUIT
B3A B19C
7001
SAA5801H
R-TXT 3858 R-OSD
5 77
G-TXT 3859 G-OSD
78
7015
83
B-TXT 3860 B-OSD
79
OTC
7016
FBL-TXT BL-OSD
3861
80
84
88 SDA-F
SEE ALSO
7 BLOCK DIAGRAM
CVBS-Y-RECORD-IN
87 SCL-F VIDEO
SEE ALSO
7002 :
114 IIC DIAGRAM
7004
86 SDA-S
74
RESET
RESET
85 SCL-S
7013, 7014
RESET
FLASH
RP 90 TXD
RAM
N.C.
89 RXD
STATUS_SC3 109
3099-3 3081 SAM
STATUS_SC4 108 119
3074-4 3097 SDM
POR-FLASH 99 96
6005
2016
IRQ-DIGITAL 98
HD@HOME 93
104 STANDBY
SA
IRQ-FTV 96 95 SOUND-ENABLE
A-PLOP B14B
94 RESET AUDIO B6A
CON-SND
118 SA
7516
117 SEL_IN_2
N.C. 74HC4053
P50 7009
SEL_IN_1
116
H
PWW-BLACKLIGHT
97 103
B5B
120
7011 7007 7006 7012
91 SDA MC24C32 MSM51V18165F LH28F320BJE M29W400BT
5
7022 PROGRAM
115 EEPROM DRAM EPG- B5C
FLASH-RAM
6
NVM. (TXT) FLASH-RAM
SET SW
92 4kByte 16Mbit 4Mbit
+3V3 32Mbit
RP
SCL
7022
115
+3V3
ADDRESS
100
DATA
107
CONTROL
110 16
1001
17
6Mhz
+16 +19V
22
1735
I778 5730
5702
23 1 R
15W/
3 8Ω
3717
1736
I776
5731
3 5701 1 L
15W/
3 8Ω
3718
4
+16V+19V
11,13
1738
5733
5720 4 SUBWOOFER
OUT 1
15W/
3 8Ω
3728
+16V+19V
3745
6745
PROT1
1M02
DCPROT
7
6
TO 1M02
+16V+19V
5
A4
LCD 42"
4
TO 1M02
3
A2
-16V-19V
2
LCD 30"/37"
1
OTC-FLASH
(OCTAL BUS TRANSCEIVER)
7018 74LVC245APW
7019
74LVC245APW
1404
AUXILIARY SSSS811
FLASH
PROGRAM
CIRCUIT
FOR
FLASH RAM SWITCH FOR
SOFTWARE
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