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Block Diagrams, Testpoint Overviews, and Waveforms
Block Diagram Audio 1 (Exclusive Wireless Audio Details)
AUDIO
AUDIO DEMODULATOR
IF
B2
B6
SEE ALSO
BLOCK DIAGRAM
VIDEO
7323
TDA9320H
3380
7410
5
SOUND-OUTPUT
B5
QSS_AM
HIP
3437
7411
10
1411
INPUTS/
A11
A8
B1
OUTPUTS
SIMM
SIMM
CONN.
CONN.
SCART 1
1205
1000
L-SC1_AV1-IN
52
6
L-SC1-AV1-OUT
3
60
R-SC1_AV1-IN
2
R-SC1-AV1-OUT
1
1
2
SCART 2
53
L-SC2_AV2-IN
6
L-SC2-OUT
58
3
R-SC2_AV2-IN
2
3
R-SC2-OUT
1
4
AUDIO-SL
N.C.
5
L_CL_VL-OUT
AUDIO-L-OUT
6
R_CL_VL-OUT
AUDIO-R-OUT
7
I/O 3rd SCART
H
1680
1680
3
3
SNDL-SC3
6
1
1
3
SNDR-SC3
2
1
SIDE I/O
D
A8
B1
SIMM
SIMM
CONN.
CONN.
1936
1936
1205
1000
6
6
65
L
L-FRONT-IN
L
R
8
8
66
R-FRONT-IN
R
B5
B5
CONTROL
SIDE I/O
TOP CONTROL
E
D
HEADPHONE
FRONT
DETECT
0345
1980
2
OR
2
KEYBOARD
5x
0215
2
OR
CHANNEL+
CHANNEL-
MAINS SWITCH PANEL
VOLUME+
J
VOLUME-
MENU
5V_STANDBY
3054
6051
TLUV5300
1
3
RED
GREEN
COLD
ON/OFF LED
1040
E1
IR-
1
RC5
RECEIVER
+5V STANDBY
LIGHT SENDER
2
7
LIGHT
6070
7070
SENSOR
+8V6
EM5.2E AA
6.
B76
1651
18M432
7651
MSP3452G
54
55
7674
RESET AUDIO
16
23
RESET
DACM-SUB
DAC
AUDIO
SOUND
60
B65
DEMO-
DULATOR
QSS_AM
50
DACM-S
24
NICAM-
DECODER
2651
DACM-C
22
3651
2653
47
DAC
HEADPHONE
CONN.
R
17
L-SC1-AV1-IN
44
L
18
R-SC1-AV1-IN
45
R
20
DSP
ADC
DAC
LOUDSPEAKER
DIGITAL
L
21
L-SC2-AV2-IN
41
SOUND
PROC.
R-SC2-AV2-IN
42
ADC
R
25
DAC
SC2 OUT
L
26
61
ERR
14
SNDL-SC3-IN
35
SNDR-SC3-IN
36
R
28
DAC
SC1 OUT
L
29
L-FRONT-IN
38
R-FRONT-IN
39
B74
SDA-F
3655
2
SCL-F
3656
1
B75
OTC
SIMM
SIMM
A8
B1
B5
CONN.
CONN.
SEE ALSO
1936
BLOCK DIAGRAM
VIDEO
OR
1205
1000
0240
7
62
1881
2
OR
OR
FRONT
A10
1945
2
0241
1946
1
1
N.C.
2
2
3
3
77
4
4
+5V2
78
5
5
N.C.
6
6
79
7
7
37
8
8
9
9
+8V
28
B1
7675, 7668
+5V2
MUTE-SSB
ANTI-PLOP
+5V_AUD
CIRCUIT
SIMM
CONN.
7666
1000 1205
74
2
3
AUDIO-SW
7654
MUTE-
SW
MUTE
SW
7656
B72
72
2
3
AUDIO-SL
7677
7663
B73
73
2
3
AUDIO-C
7664
7652
B70
B68
12
14
2
3
13
11
B66
7665
7653
B71
B69
12
14
76
AUDIO-R
2
3
13
11
75
AUDIO-L
B67
7653
2
15
1
70
R-CL_VL-OUT
5
7678-A
4
3
9.10
69
L-CL_VL-OUT
7667
7678-B
SELECT_AUDIO_LR
SELECT
AUDIO LR
7652
B77
R-SC2-OUT
59
2
7679-A
15
1
B78
5
55
4
L-SC2-OUT
3
7679-B
9.10
7680
SELECT
SEL_IN_2
61
R-SC1-AV-OUT
L-SC1-AV-OUT
56
HEADPHONE
B10
AMPLIFIER
+8V_AUD
7681
MC33178D
8
R
3506
HEADPHONE-R 68
3
1
7684-A
L
7685-B
7685-A
HEADPHONE-L 67
5
7
ANTI
+5V_AUD
4
PLOP
7684-B
3501
7001
SAA5801H
B61
B60
CVBS-TXT
5
77
R-TXT
B2
B62
7015
78
G-TXT
B57
SEE ALSO
HFB
83
B63
B4
BLOCK DIAGRAM
B4
79
B-TXT
VIDEO
OTC
B64
B58
80
FBL-TXT
VSYNC
84
B4
B53
88
SDA-F
7016
B54
+5V2_CON
87
SCL-F
SEE ALSO
7005
B51
IIC DIAGRAM
LD1117
86
SDA-S
+3V3
4
7
INTOTO
B52
85
SCL-S
3017
1
A2
104
STANDBY
7002 :
7004
B56
A6
95
SOUND-ENABLE
74
RESET
RESET
B6
94
RESET AUDIO
7013, 7014
115
DEGAUSSING
A1
RESET
FLASH
RP
117
SEL_IN_2
B6
RAM
SEL_IN_1
116
B6
STATUS_SC3
109
H
PWW_ANTIMOIRÉ
103
B9
FRONT-DETECT
114
P50
7009
A11
97
7007
7011
7006
ON-OFF-LED
91 SDA
MC24C32
MSM51V18165F
LH28F320BJE
5
PROGRAM
7010
EEPROM
DRAM
113
FLASH-RAM
92
6
NVM.
(TXT)
SET SW
+3V3
SCL
RC
100
ERR
1
ADDRESS
DATA
KEYBOARD
107
CONTROL
LIGHT_SENSOR
110
16
B55
1001
17
AUDIO AMPLIFIER
A8
A6
-16V-19V
+16V+19V
SIMM
7702
CONN.
A62
TDA7490
2
4
A63
10
3
PWM
6
STBY-MUTE
OSC
5
A61
18
23
PWM
A60
24
22
+16V+19V
-16V-19V
7700
A58
24
22
TDA7490
A57
18
23
PMW
6
STBY-MUTE
OSC
7
A59
10
3
PMW
6
A56
2
4
4
-16V-19V
+16V+19V
7701 : 7707
4
B5
SOUND-ENABLE
SOUND
ENABLE
A3
3
POR
PROT1
HFB-X-RAY-PROT
PROT-AUDIO-SUPPLY
AUDIO
A3
SUPPLY
2
PROT, CIRCUIT
1
D
1936
1936 OR 0240
10
10
L
11
11
R
ERR
7012
32
M29W400BT
EPG-
FLASH-RAM
RP
1737
SUBWOOFER
5721
1
(OPTIONAL)
15W/8ohm
3
3728
1738
CENTRE
5720
1
(OPTIONAL)
15W/8ohm
3
3729
1735
R
5702
4
15W/8ohm
3
3717
5701
1
L
15W/8ohm
2
3718
+16V+19V
3745
6745
SIDE I/O
L
R
E_14600_053.eps
101204
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