Block Diagrams, Testpoint Overviews, and Waveforms
6.
Block Diagram Audio
I/O 4 AUDIO
B14D
I/O 2 CONNECTIONS
B14B
SCART 3
H
SIDE I/0
D
B21
I/O 8
B14H
I/O 3
B14C
I/O 4 SWITCH
B14B
AUDIO DEALY
B6D
AUDIO DEMODULATOR
B6A
IF
B2
CONNECTIONS
B21
SCART 3
H
SIDE I/0
D
CONNECTIONS
B21
I/O 2 CONNECTIONS
B14B
I/O 4 AUDIO
B14D
AUDIO AMPLIFIER
C
SIDE I/O
D
SCART 3
H
CONNECTIONS
B21
TOP CONTROL
E
LED + SWITCH
J
CONNECTIONS
B5A
OTC-FLASH
B5C
AMBILIGHT
AL
7323
TDA9321H
QSS_AM
HIP
MAIN
SEE ALSO
BLOCK DIAGRAM
VIDEO
5
SOUND-OUTPUT
AL-SC1-IN
AR-SC1-IN
SNR-DVI-IN
SND-DVI-IN
AL-SC2-IN
AR-SC2-IN
SNDL-SC3-IN
SNDR-SC3-IN
45
47
IF1
7A02
MSP3411G
IF2
50
44
SC3
ADC
SC4
I2S-MSP-OUT
I2S-MSP-IN
I2S-MSP-CLK
I2S-DPL-OUT
I2S-DPL-CLK
I2S-DPL-WS
5
6
3
SNDR-MAIN-IN
MONO-IN
SNDR-SC2-IN
12
15
14
SCART
DSP
INPUT
SELECT
SNDR-DVI-IN
SNDR-SEC-IN
N.C.
36
38
39
41
42
35
SC1
SOURCE
SELECT
PRESCALE
I2S
INTERFACE
DE-
MODULATOR
ADC
PRE-PROCESSING
PRESCALE
LOUD-
SPEAKER
SOUND
PROCESSING
DAC
HEADPHONE/
SURROUND
SOUND
PROCESSING
DAC
SCART
OUTPUT
SELECT
DAC
DAC
LOUD
SC
20
21
17
18
DACM-SUB
AUDIO-R
AUDIO-L
AUDIO-R
AUDIO-L
HPN-R
HPN-L
28
25
26
61
SNDL-MON-OUT
SNDR-MON-OUT
SNDL-MON-OUT
SNDR-MON-OUT
SNDR-SC2-OUT
SNDL-SC2-OUT
SNDR-SC1-OUT
SNDL-SC1-OUT
SNDR-SC1-OUT-DC
SNDL-SC1-OUT-DC
29
2
1
15
4
REG-SW
5
3
9.10
HPN-L
HPN-R
L
R
DETECT
HEADPHONE-L
HEADPHONE-R
7A03
LM833D
7I20
-19V-16V
EPG-
FLASH-RAM
4Mbit
AUXILIARY
FLASH
PROGRAM
CIRCUIT
FOR
FLASH RAM
SEE ALSO
BLOCK DIAGRAM
VIDEO
CONTROL
AUDIO
74LVC245APW
74LVC245APW
77
OTC
R-TXT
B14B
B14B
109
OUT
+3V3
INTOTC
IN
+5V2-CON
STATUS_SC3
STATUS_SC4
108
97
99
POR-FLASH
98
IRQ-DIGITAL
113
P50
107
LIGHTSENSOR
110
100
RC
114
RESET
74
RESET
78
G-TXT
SEE ALSO
IIC DIAGRAM
79
B-TXT
80
FBL-TXT
88
SDA-F
87
SCL-F
86
SDA-S
85
SCL-S
104
STANDBY
119
96
SAM
SDM
95
SOUND-ENABLE
94
RESET AUDIO
116
91
SDA
92
5
6
SCL
16
17
1001
6Mhz
SEL_IN_1
7006
M29W320DT
7007
MSM51V18165F
7012
M29W400DT
7018
7019
ADDRESS
DATA
CONTROL
RP
RESET
FLASH
RAM
7002 :
7004
7013, 7014
DRAM
(TXT)
16Mbit
PROGRAM
FLASH-RAM
SET SW
32Mbit
7011
M24C64
EEPROM
NVM.
4kByte
RP
7005
LF33AB
(OCTAL BUS TRANSCEIVER)
RED
BLUE
7
+5V2-STBY
LIGHT-SENSOR
RC-IN
+5V2-STBY
-19V-16V
17
7
5,13
8,10
+19-16V
1
6
15W/
8
Ω
12
EN1
7701
TDA8925ST
+19V-16V
R
7706 ÷ 7713
SOUND-ENABLE
POR
DC
PROT-AUDIO-SUPPLY
SOUND
ENABLE
AUDIO-L
AUDIO-R
AUDIO
SUPPLY
PROT, CIRCUIT
+8VP
DCPROT
+19-16V
TO 1002
A6
FHP SUPPLY
OR CN1M02
SDI SUPPLY
HEADPHONE-OUT
5
12
4
14
3
13
7515
74HC4053
L-FRONT-IN
SEL_FRONT_SC3
R-FRONT-IN
FRONT-L
FRONT-R
SND-CENTRE-IN
SNDL-SEC-IN
SND-CENTER-IN
POR
PROT-AUDIOSUPPLY_IBO
SOUND-ENABLE
B5A
B14H
1I05
1I07
FRONT-L
LIGHT
SENSOR
KEYBOARD
ON-OFF-LED
LED2
LED1
B14E
6005
1404
SSSS811
SWITCH FOR
SOFTWARE
DOWNLOAD
1002
SNDL-DVI-IN
B6a
B6a
B6a
DACM-SUB
23
1I06
SUBW
9A65
B6C
AUDIO_SW
1I06
SA
B5A
+5V2-STBY
IR
SENSOR
1040
LED2
LED1
GND-AUD
CONTROL
7030
7031
7032
BLACKLIGHT-TC
HEADPHONE-OUT
SNDLSC2-IN
B14c
B14c
SNDL-MAIN-IN
B5A
FRONT-R
FRONT-DETECT
EXT 3
AUDIO
L/R IN
F_15740_016.eps
111005
FRONT
AUDIO
L/R IN
DVI
AUDIO
L/R IN
CENTER
IN
EXT 1
AUDIO
L/R IN
EXT 2
AUDIO
L/R IN
AUDIO
L/R OUT
SUBW
OUT
I2S-MSP-OUT
I2S-MSP-IN
I2S-MSP-CLK
7715 ÷ 7717
7001
P87LPC760
MICRO
CONTROLLER
7018
7009
7015
5014
1M11
11
6
1
7019
7010
7016
5015
7020
7011
7017
5016
1M12
1
2
3
RED
BLUE
GREEN
1M49
1
2
3
4
SCL
SDA
RXD
1M48
1
2
3
TO 2nd
AMBI LIGHT
PWB
(Optional)
TO 1M49
B21
See also
block diagram
I2C
7
6
8
14
12
13
AUDIO
DELAY
7001
SAA5801H
R1
7I17
TEA6422D
ROUT1
R2
R6
R4
MATRIX
SWITCH
L1
R3
L3
L2
L4
ROUT2
LOUT1
LOUT2
L6
1I11
SNDL-BO-OUT
SNDR-BO-OUT
25
24
20
4
23
6
5
9
13
18
15
12
14
11
SNDL-MON-OUT
SNDR-MON-OUT
7410
3380
1M36
6
6
1M36
8
8
1M37
6
6
1M36
8
8
4
6
3
5
1
7
7A07
MC33178D
1M36
10
10
1M37
11
11
7
7
1M36
10
10
1M36
11
11
7
7
3
5
1
7
7A00-1
2IA2
7I22-B
2I99
21
1
2x SCART
1I04
3
1
1I01
3
1
SCART 1
SCART 2
1I11
4
6
SCART 3
1M52
3
3
1M52
1
1
2
2
4
4
7010
8
8
9
9
7
7
7Y01
1M02
7
6
5
4
3
2
1
6704
3742
6705
3752
-19V-16V
1735
1
3
5702
3716
15W/
8
Ω
L
1736
1
3
5700
3704
1M36
1
1
1M36
1M36
7
7
1M36
FRONT
DETECT
1M36
4
4
1M36
6x
MENU
CHANNEL-
VOLUME-
ON / OFF
KEYBOARD
BLACKLIGHT-TC
2
2
KEYBOARD
1M36
1
1
1M36
5
5
7070
6070
4
4
2
7
7
8
8
9
9
6051
3
3
6060
6061
10
10
+8V
10
10
9ID0
7010
115
LED2
7022
5Y12
+8V
5Y11
B4
B14H
9006
9018
9005
9017
2060
2061
B21
B6A
+3V3_INTOTC
+5V2_CON
7009
+3V3_INTOTC
B14B
B14H
B21
21
1
2x SCART
1I01
4
6
1I04
4
6
B2
83
HD3-EPLD
84
VD-EPLD
B3A
B3A
FRONT-DETECT
B14H
5
CVBS-TXT
SCART 1
SCART 2
B21
7702
LM393PT
5
3
7
1
SW2
SW1
OUT2
OUT1
CLASS-D
AMPLIFIER
MMC
TO 1500
DVB MODULE
K
