Block Diagram Audio 1 (Excl Wireless Audio) - Philips MG3.2E Service Manual

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Wiring Diagram, Block Diagrams and Overviews
Block Diagram Audio 1 (Exclusive Wireless Audio Details)
AUDIO
INPUT/OUTPUT
SOURCE
SOUND
K2
K8
K3
SELECTION
PROC.
SCART 1
7777
L
TEA6422D
I11
6
K3
L
3
K1
R
R
1
2
K3
K1
MATRIX
SWITCH
SCART 2
K1
I12
SEE
L
6
BLOCK-
DIAGRAM
AM SOUND
K3
L
VIDEO
K1
3
R
R
1
2
K3
SCART 3
13
L
6
12
K3
L
ERR
3
R
R
1
11
2
K3
16
FDSL-OUT
SCART 4
M5
17
FDSR-OUT
L
6
3
R
1
2
R-FRONT
L-FRONT
0333
9 10 11
9 10 11
0333
SIDE I/O
O
0344
A14
1
L
2
0346
0344
3
R
1
1
2
L
R
2
A15
3
3
7621
M5
AUDIO PART (DOUBLE WINDOW PANEL)
7622
FM-SOUND
7600
DTA9820T/V1
AM-SOUND
M24
1600-1603
3
M25
0346
1
SIF
FM
SNDR
AUDIO
16
FRONT-IN
1
FILTER
DETECTOR
8
M1
2
SELEC.
SNDL
M1
FRONT-IN
3
AM-SOUND
SEE BLOCK DIAGRAM VIDEO
MCS PANEL (MULTI-CHANNEL SOUND)
ANALOG INPUT
STEREO CODEC
N6
N5
N6'
7505
N1
LM833D
0381
7510
N3
N6
1
CL-R
3
1
RIGHT-IN
3
7806
26
2
UDA1344TS
7520
3
CL-L
2
7
CODING
LEFT-IN
5
DECODING
24
N2
N5
18 16 17 19
N4
CRT
RIGHT-DOWN MIX
N12
CLT
2
I
S
CINCH
DIGITAL I/O
DUET
N12
N2
N1
I
2
I
S BUS
57 58 54 28
1999-A
N53
N50
N38
SPDIF-IN1
44
35
56
N41
N51
N39
36
14
17
N33
7802
7801
N52
N40
N42
LC8904Q
SAA2505H
34
15
18
OPTIC INPUT
N13
2
35 = I
S-DATA
N43
MULTI
DUET
27
CHANNEL
34 = I
2
S-CLK
DSP
DECODING
2
36 = I
S-WS
1997
N39
GP1F32R
26
42
N54
SPDIF-IN2
45
1804
3
43
27
N49
POWER SUPPLY
MUP
N17
N3
+5V-M
5V2
1705
7705
0330
N58
N67
FROM
1
0330
12VN-IN
29
630
B
2
mA
RESET
4
28
3
(SUPPLY)
7707-7709
4
N65
N66
DC PROC
5
6
7803
NA
7706
S87C654
7
12VP-IN
7800
µC
37
5
14
CORE
ERR
NA
36
9
56
6801
1806
35
12
+5V
+3V3
15
MG3.2E
+8V6
AUDIO DOLBY
K4
1751
7751
MSP3410 D
21
20
45
2809
I
2
S BUS
I13
SIFM
23
SOUND
CLOCK
7
DEMO-
SIF
DULATOR
IN
5
25
OUT
4
2751
WS
6
I15
I14
28
ERR
25
7756
SNDR-SC1
30
LM833D
A7
DSP
SNDL-SC1
31
R
5
ADC
DIGITAL
57
DAC
SOUND
L
56
3
PROC.
A8
ADC
CONSTANT
A24
LEVEL
R
51
DAC
L
50
TUNER
A22
A25
SIGNAL
R
48
DAC
L
47
7757
A20
NJM4556AM
A23
5
R
60
DAC
59
L
3
0348
1
A21
2
3
7620
7775
TDA7309
HEF4053
M26
FDSL-OUT
17
2
13
14
18
MUTE
20
12
7623
K8
ERR
41
FDSR -OUT
14
K8
13
9
MUTE
11
7624
10
1
0373
DOWNMIX
CINCH SELECTION
7535
N12
1
LM833D
N8
3
7685
5
7
TO
HEF4052BT
0373
5
3
1
K8
LEFT-DOWN MIX
CLT
2
N6
3524
4
6
(SOURCE
N7
7520
SELECTION)
LM833D
N8
SDA-S
7
VL-L
N16
5
7
14
SCL-S
CDMLT
15
N6
3
1
CDMRT
11
CRT
3525
N14
N8
VL-R
6-CHANNEL DAC
ANALOG OUTPUT FILTERS
N4
N7
2
S
7804
7541
LM833D
CLK
10
3
1
29
VO-L-N
2
WS
11
1
VOUT-L
5
7
28
VO-L-P
3
N8 N9
DATA-R
12
32
VO-R-P
5
7806
7
VOUT-R
7543-A
UDA1328T
N8 N9
DATA-S
14
31
VO-R-N
6
3
1
DIGITAL
INTERFACE
1
VOUT-C
DATA-CS
13
+
7544-B
6X DAC
N9
2
VOUT-SW
5
7
4
VOUT-SL
5
VOUT-SR
7544-A
+
3
1
2
I
C I/0 PORT EXPANDER
SOFAC SURROUND
N16
N10
N18
7570
SDA
10
N6
4
TDA7438
SDA
SEL SOFAC 0
3
SCL
2
11
SCL
N6
4
SEL SOFAC 1
5
12
MCADEC RESET
7690
PCF8574TS
14
SEL TO MCS LR
CORE
16
N19
SELECT TO MCS CINCH 0
I/O PORT
EXPANDER
2
17
SELECT TO MCS CINCH 1
1
6
L3-MODE
19
28
SELECT TO CORD 0
8
20
L3-CLK
SELECT TO CORD 1
11
L3-DATA
6.
44
INPUT/OUTPUT
K2
7770
SAA7712H
A15a
16
OUT1-V
0381
DOLBY
30
20
SNDR_CL_VL_OUT
OUT0-V
DIGITAL
1
29
SOUND
46
PROC.
2
28
12
SNDL_CL_VL_OUT
OUT2-V
3
ERR
26
A17a
REMARK: K4 NOT PRESENT
IF MCS PANEL IS MOUNTED
7753
HEF4052
A12
1
R
1
3
5
7
L
12
13
14
A13
7758
7752
HEF4052
LM833D
A16
1
3
3
1
5
K2
12
13
5
7
14
SCART2
A17
R
K2
L
SCART1
7
R
1
L
HEADPHONE
7757
HP-OUT
M27
NJM4556AM
M29
0344
1
L
3
R
M28
M30
0347
1
CL-DS-R
CL-DS-L
3
SOFAC L&R
N8
N9
N4
N28
V OUT-L
LEFT
3
LO
1999-F
N10
N4
RIGHT
V OUT-R
13
RO
1999-E
28
N30
SOFAC C&SW
N9
N13
LO
V OUT-C
CO
RO
N4
V OUT-L
N14
N4
V OUT-SW
CO
SWO-1
SWO-2
SWO-2
7543-B
5
7
SWO-1
WIRELESS SELECTION
N12'
N14
CINCH
1999-D
0347
7595
CL-DS-R
1
LM833D
LEFT
27
3
1 VL-SL
L PROC
3
CL-DS-L
N20
N11
N6
1999-C
CDMLT
N6
RIGHT
VL-SW
N9
26
5
7 VL-SR
R PROC
N6
N21
CDMRT
N11
N6
VL-SW
N9
AUDIO AMPLIFIER
A4
A38
0335
TWEETER
1
L
7740
3
TDA2616Q
1
4
A30
0328
A39
9
6
0336
1
R
TWEETER
1
2
R
3
A31
3
L
A40
0338
7750
4
SL
7700
A36
TDA2616Q
1
C
3
5
C
1
1
4
6
A41
+7V7
0337
A33
7
9
6
7
1
SW
A37
3
8
A35
-7V7
9
SW
SOUND-ENABLE
10
11
7760
TDA2616Q
1
4
SR
A42
0339
SL
9
6
1
TO
0320
2
0301
A43
3
J
4
1
+VS
(CLICKFIT
7770
5
PANEL)
TDA2616Q
2
+VS
1
4
3
-VS
FROM/TO
0320
4
9
6
-VS
B
5
SUPPLY
6
7710
7
DC-PROT
MC78M04
8
+VS
+7V7
7720
MC79M05
-VS
-7V7
MAINSWITCH PANEL
0241
0341
P
E
(PARTLY)
50Hz/60Hz
1
1
ON/OFF LED
2
2
TOP CONTROL
RC5
3
3
6051
G
R
4
4
+5V STB
5X
5
5
IR
1050
6
6
MENU
RECEIVER
7
7
IR-(SERVICE)
CHANNEL +
LED
8
8
0345
0245
CHANNEL -
6052
9
9
1
VOLUME +
1
LIGHT
2
2
VOLUME -
SENSOR
6070
3
3
KEYBOARD
AUDIO OUT SELECT
N11
7540
7565
TDA7438
LM833D
3
12
4
27
3
1 VL-L
L PROC
13
5
VL-L N12
N11
2
11
5
1
26
7 VL-R
15
R PROC
VL-R N12
N12
7600
7635-B
TDA7438
LM833D
3
27
5
7 VLL-C
4
C PROC
5
N15
7625-A
LM833D
7625-B
N16
2
1
26
3
1
5
7
SW PROC
N12"
8
N17
N14
VL-SW
N15
WIRELESS
7665
HEF4052BT
7679
CONN.
7780
LM833D
1998
1
3
1
CORDL-L
3
1
1
5
2
3
5
7
2
5
7
CORDL-R
3
4
4
CLT
N17
+12VP-IN
12
5
+
SDA
6
14
13
SCL
7
15
+
8
11
CRT
+
+
CONTROL
TXT & CONTROL
T12
T14
K7
7003
T11
T13
T16
SAA5801H
CVBS TXT DS OUT
K8
5
77
R-TXT
78
G-TXT
K6
79
B-TXT
80
FBL-TXT
86
SDA-S
2
I
C0 BUS
85
SCL-S
(SLOW)
H
83
88
SDA-F
2
HOSD-PIP
I
C BUS
87
SCL-F
(FAST)
K6
7010
VFB
V
84
7011
C3
16
UC
1001
6MHz
+5V
17
STANDBY
ERR
C2
104
STBY
7009
K1
+3V3-STANDBY
SERVICE PINS:
0356
LF33CV
7006
119
1
3043
7007
SAM
2
7015
74
96
3
SDM
RESET
POR
FLASH
MEMORY
RESET
RESET
7013
7007-
7014-7015
7008 (M24C32)
EEPROM
NVM
7002 (M27V160)
ROM
MAINSCLOCK
93
STBY LED
113
RC5
100
7001 (HYB3118165)
+5V STANDBY
IR LED
90
RAM
KEYBOARD
107
LIGHT SENSOR
7013 (M29W400T)
+8V6
FLASH
RESET
0329
AUDIO-R
1
2
7630
N33
N22
HEF4052BT
AUDIO-L
3
VL-SL
4
N10
13
AUDIO-C
5
6
N25
+7V7
7
8
-7V7
9
3
SOUND ENABLE
10
M10 VL-SR
11
N26
VL-SW-DBE
0328
1
2
3
4
FROM/TO
5
0328
6
+7V7
K3
7
8
-7V7
(SOUND
CINCH
9
PROCESSING)
SUBWOOFER
SOUND ENABLE
10
DC-PROT
11
1999-B
N27
VL-SW
R
U
WIRELESS
WIRELESS
TRANSMITTER
RECEIVER
CABLE
W1
W2
W3
W4
(MOUNTED ON
AMPLIFIER
REAR COVER)
SLAVE
SEE
BLOCKDIAGRAM
SPEAKER
WIRELESS DOLBY
CL 16532148_001.EPS
181201

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