Block Diagram Audio - Philips FTP2.4A Service Manual

Block Diagrams, Testpoint Overviews, and Waveforms

Block Diagram Audio

AUDIO
B2 B14D B6A
IF AUDIO I/O AUDIO I/O
SEE ALSO
BLOCK DIAGRAM +8VP
VIDEO
7323
TDA9321H
3380 7410
5 SOUND-OUTPUT
B65
HIP (FOR AP) QSS_AM
MAIN 1411
10 3437
(FOR US)
7I17
TEA6422D
SND-CENTRE-IN
B14B 4
I/O 25
R1
B14b
6
24 13
SNDR-MAIN-IN
R2 R1
1I01 MATRIX
3 14 12 SNDL-MAIN-IN
23 SWITCH
AL-SC1-IN L1
AV2 R3
AUDIO IN 10
AR-SC1-IN 4 20
L+R
R4
2
19 SNDR-DVI-IN
1I04
R5
5
AL-SC2-IN
AV1 B14c SNDL-DVI-IN
18
R6
AUDIO IN
6 11
AR-SC2-IN B14c SNDR-SEC-IN
L+R 15
R2
3 B6a SNDL-SEC-IN
14
4 L2
L1
B14F DIGITAL INPUT B14D 5
B6a
5
L2 17
R3
7I18 7I17
16
SIII9993CT TEA6422 13 6
L3
L3
13
SPDIF-HDMI SNDL-BO-OUT 9
HDMI DAC 9
L4
PANELLINK
14 1
RECEIVER SNDR-BO-OUT 10
L5
11
L6
12
D SIDE I/O B21
SNDR-SC2-OUT
11
SNDL-SC2-OUT
12
1002 1M36 1M36
10
PIP-AM SEE ALSO
10 10 2
FRONT-L
FRONT BLOCK DIAGRAM
B15A
VIDEO
AUDIO IN
11 11 9 PIP-FM
FRONT-R 1
L+R B15B
I/O 3 SWITCH
B14C
1I07
SNR-DVI-IN B6a
HDMI
B6a SNDL-SEC-IN
AUDIO IN
SND-DVI-IN
B6a
L+R
B14B I/O 2 CONNECTIONS
B6a SNDR-SEC-IN
1I06
CENTRE SND-CENTER-IN B6a
IN
PIP HIP
B15A B15B PIP SWITCH
SEE ALSO
BLOCK DIAGRAM
VIDEO
7P09
7P56
TDA9321H 7P05
M62320
(FOR US)
3P26
10
SEL_PIP_SOUND1
QSS_AM
3
4
SDA-S
I/O
PIP
EXP
VIFOUT SEL_PIP_SOUND2
2
SCL-S 6
(FOR AP)
5
+8VHIP
7P07-1
1P07
3P38
OR
SIF-OUT 3P93 7P55-M
7P07-2
PIP-AM
B14D
CONTROL
AL AMBI LIGHT
1M11
7001 7018
P87LPC760 7009 7015 5014
11
1M49
14
1 7
SCL
TO 1M51
MICRO
B21 2
CONTROLLER 7019
VIPER
3 7010 7016 5015
6 6
See also SDA
block diagram 12
4 8
I2C RXD
1M48
7020
1
5016
7011 7017
TO 2nd 1
AMBI LIGHT 2
13
PWB 1M12
(Optional) 3
1
2
3
FTP2.4A AA
7A02
MSP34x1G
50 IF1
LOUD-
PRESCALE SPEAKER
DE-
ADC DAC
MODULATOR PRE-PROCESSING SOUND
IF2
PROCESSING
MONO-IN
47
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-DPL-OUT 12 5
I2S
I2S-DPL-CLK 15 6
N.C.
INTERFACE
I2S-DPL-WS 3
14
7A06
TDA7309
7A07
TS482ID
17
HPN-L
18 2 3
20
14
HPN-R
13 9 5
11
7P55
TDA9820T
E TOP CONTROL
PIP-FM
8
FM
B14D
INTERCARRIER
SOUND
DEMODULATOR
(MONO)
0345
BLACKLIGHT-TC 4
6x
KEYBOARD 2
3
ON / OFF
CHANNEL+
CHANNEL-
VOLUME+
VOLUME-
MENU
J LED SWITCH PANEL
7030
7031
0345
LIGHT DIMMING 7032
4
BLACKLIGHT-TC
CONTROL
2
KEYBOARD
6060
6060
BLUE
6051
1M20
RED
RED
LED1
IR SENSOR 1040
RC-IN
IR
SENSOR
LIGHT-SENSOR
BLUE
+8V
LIGHT SENSOR 7070
LM358P
2 7
GREEN
LED2
6070
+5V2-STBY
SCL-S
SDA-S
6. 30
B21 CONNECTIONS
7A03
B66 LM833D B68
AUDIO-R
20 5 7 AUDIO-R
LOUD
21 1 AUDIO-L AUDIO-L
3
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.
B14D I/O
18 MSP-CENTER
N.C.
18
MSP-SURR
N.C.
7A00
B6C
LM833D
1I06
DACM-SUB SUB
23 5 7 AUDIO_SW 9ID0
SUBW
WOOFER
B14D I/O 4 AUDIO
7I20
1I09
74HC4053
SNDR-SC1-OUT-DC
28 3
4 SNDR-SC2-OUT
AUDIO OUT
29 SNDL-SC1-OUT-DC 1
15 SNDL-SC2-OUT L+R
5
2
1I06
SNDR-MON-OUT SNDR-MON-OUT
25
SC AUDIO OUT
L+R
26 SNDL-MON-OUT SNDL-MON-OUT
AUDIO DELAY
B6D
7A11 ÷ 7A16
I2S-MSP-OUT I2S-MSP-OUT
I2S-MSP-IN I2S-MSP-IN
AUDIO
I2S-MSP-CLK I2S-MSP-CLK DELAY
B21 D SIDE I/O
CONNECTIONS
1M36 1M36 HEADPHONE-OUT
HEADPHONE-L
1 10 10
L
HEADPHONE-R
11 11
7 R
7 7
N.C.
DETECT
B21 B5A OTC FLASH
CONNECTIONS
CVBS-TXT
B2
7015
HD3-EPLD
B3A
SEE ALSO
BLOCK DIAGRAM
VIDEO 7016
VD-EPLD
B3A
CVBS-Y-RECORD-IN
N.C.
+5V2-CON
7002 :
7004
RESET
RESET
7005
LF33AB 7013, 7014
IN OUT +3V3 RESET
FLASH
INTOTC
RAM
STATUS_SC3
B14B
STATUS_SC4
B14B
POR-FLASH
B4
IRQ-DIGITAL
N.C.
HD@HOME
N.C.
IRQ-FTV
N.C.
CON-SND
P50 7009
B14B
1M20
1 1 KEYBOARD
CON-SND 7008
2 2 B14E
LED1
3 3 9ID0
ON-OFFOLED
4 4 RC
7022
5 5 LIGHT_SENSOR
+3V3
LED2
6 6 5Y11
+8V
7022
7 7
+3V3
8 8
RC
9 9 LED2
KEYBOARD
9Y06 +5V2-STBY
10 10
11 SCL-SF
11 LIGHTSENSOR
SDA-SF
12 12
C AUDIO AMPLIFIER
7701
TDA8925ST
1M52 1M52
AUDIO-L
1 1 + 1
5 7
SW1
-
2 2
CLASS-D
AUDIO-R AMPLIFIER
3 3 12 17
3 +
SW2
-
GND-AUD
4 4
N.C. 5 5
+5V2-STBY
AUDIO-SW 5701
6 6
4
EN1
7010
7 7
2701
8 8
9
9
SOUND-ENABLE
B5A
7Y01
POR
7706 : 7713
DCPROT
SOUND-ENABLE
SOUND
ENABLE
POR
PROT-AUDIO-SUPPLY
AUDIO
SUPPLY
PROT, CIRCUIT
B3A B19C
7001
SAA5801H
R-TXT R-OSD
3858
5 77
G-TXT 3859 G-OSD
78
83
B-TXT 3860 B-OSD
79
OTC
FBL-TXT 3861 BL-OSD
80
84
88 SDA-F
SEE ALSO
7 BLOCK DIAGRAM
87 SCL-F VIDEO
SEE ALSO
114 IIC DIAGRAM
86 SDA-S
74
85 SCL-S
RP 90 TXD
N.C.
89 RXD
109
3099-3 3081 SAM
119
108
3074-4 3097 SDM
99 96
6005
2016
98
93
104 STANDBY
SA
95 SOUND-ENABLE
96
A-PLOP B14B
94 RESET AUDIO B6A
118 SA
7516
117 SEL_IN_2
N.C. 74HC4053
SEL_IN_1
116
H
PWW-BLACKLIGHT
97 103
B5B
120
7011 7007 7006 7012
M29W400BT
91 SDA MC24C32 MSM51V18165F LH28F320BJE
5
PROGRAM B5C
OTC-FLASH
115 EEPROM DRAM EPG-
6 FLASH-RAM
NVM. (TXT) FLASH-RAM
SET SW
92 4kByte 16Mbit 4Mbit
32Mbit
RP
SCL
115
(OCTAL BUS TRANSCEIVER)
ADDRESS 7018 74LVC245APW
100 7019 74LVC245APW
DATA
AUXILIARY
107
FLASH
CONTROL
PROGRAM
CIRCUIT
110
16 FOR
FLASH RAM
1001
17
6Mhz
+19-16V
5 13
1736
5700
7 1 L
OUT1
15W/
3 8Ω
DC 3704
1735
12 5702 1 R
OUT2
15W/
3 8Ω
DC 3716
8 10
-19-16V
1M06
DCPROT
7
6
DC
+19-16V
5
3742 6704 TO 1002
4
A6
3
SUPPLY
3752 6705
2
-19-16V 1
1404
SSSS811
SWITCH FOR
SOFTWARE
DOWNLOAD
F_15470_006.eps
170805