Philips MX5100VR - Page 35

Audio Amp Block Diagram
1-11-9 1-11-10 E9015BLAMP
IC7301
(AMP)
AUDIO
D/A
CONVERT
ER
FM/AM RADIO AUDIO
SIGNAL PRO
CESS
AM
FM
DAC CBA
FRONT CBA
AF BOARD
AMP UNIT
AM/FM TUNER UNIT
SPEAKER
CONNECTOR
BOARD
POWER
AMPLIFIER
BOARD
MAIN CBA
DVD AUDIO SIGNALDATA(AUDIO) SIGNAL
IC7201
TONE
CONTROL
(AUDIO DAC)
7
8
12
11
1
2
3
13
14
15
16
AUDIO
D/A
CONVERT
ER
IC7202 (AUDIO DAC)
7
8
12
11
1
2
3
13
14
15
16
AUDIO
D/A
CONVERT
ER
IC7203 (AUDIO DAC)
7
8
12
11
1
2
3
13
14
15
16
2
6
1
7
IC7402
(AMP)
2
6
1
7
IC7501
(AMP)
2
6
1
7
Q7305
Q7308
2CH(L)
TO Hi-Fi AUDIO
BLOCK
2CH(R)
CN7102
TO DVD
AU
DIO BLOCK
DIAG
RAM
<DV
D SECTION>
TO DVD SYSTEM
CONTRO
L/SERVO
BLOCK CN505
<DV
D SECTION>
CN7105
CN2015
CN2020
FRONT
(L)
JK1405
HEADPHONE
JAC
K
FRONT
(R)
SURROUND
(L)
SURROUND
(R)
CENTER
SUB
WO
OFER
9 PCM-BCK
7 PCM-DATA0
10 PCM-LRCK
12 ADAC-MD
11 ADAC-MC
13 ADAC-ML0
5 PCM-DATA1
14 ADAC-ML1
3 PCM-DATA2
20
ADAC-ML2
18
A-MUTE2
19
M-MUTE
2
2CH-L/6CH-H
Q7302
Q7301
Q7405
Q7404
Q7402
Q7401
Q7505
Q7504
Q7502
VR502
D2011
D2012
D2013
D2014
D2015
CL508
JAZZ
CLASIC
POP
OPTIMAL
SURROWND
VOLUME
Q7501
TONE
CONTROL
TONE
CONTROL
CPU
MEMORY
13 6CH(L)
11 6CH(R)
4 2CH(L)
2 2CH(R)
7 SURROUND(L)
5 SURROUND(R)
8 CENTER
10 SUB WOOFER
1 2CH-L/6CH-H
Q7506 Q7507
12HDPH-R
10HDPH-L
9HDPH-DET
11HDPH-GND
REC-AUDIO SIGNALPB-AUDIO SIGNAL
" " = SMD
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.
)
2.
PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF T
HE PCB.
(WIRE IS SOLDERED DIRECTLY.
)
16 PCM-SCLK
1DSC1
2DSC2
3DSC3
4DSC4
5DSC5
7VOL-A
8VOL-B
9GND-D
1
2
3
4
5
7
8
9
TUNER CBA
CN2014 CN2013
1 DSC1
2 DSC2
3 DSC3
4 DSC4
5 DSC5
7 VOL-A
8 VOL-B
9 GND-D
3 SURROUND-H
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10/31/2012
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