Block Diagram OVERALLOVERALL Block Diagram
Section 5
Block Diagram
IC104
DE-EMPHASIS
IC101IC102IC101IC103
ON/OFFBALANCED
AMP.FILTERAMP.GAIN AMP.
LINE DRIVER
S3-3CN1CN1CN5 CN1CN2
IC5011 RV101
6C 6C1 11AUDIO_IN CH1(+)
IC3IC1CH1 GAIN ADJ
CN2
OVERSAMPLING
7C 7C2 22AUDIO_IN CH1(-)
AES/EBUD/AIC204
AES/EBU_IN CH1BUFFERDIGITALLPFIC201IC202IC201IC103
RECEIVERCONVERTOR
FILTERBALANCED9C 9C6 66AUDIO_IN CH2(+)
AMP.FILTERAMP.GAIN AMP.
LINE DRIVER
13
D814GR10C10C7 77AUDIO_IN CH2(-)
1 RV201
CH2 GAIN ADJ
AES/EBU24
DE-EMPHASIS
CN-1858
CH1
ON/OFF
S3-4
IC502CN1CN1CN4 CN1CN2
IC304
IC3IC2IC301IC302IC301IC3036A 6A1 11AUDIO_IN CH3(+)
BALANCED
OVERSAMPLING
AMP.FILTERAMP.GAIN AMP.
AES/EBUD/ALINE DRIVER7A 7A2 22AUDIO_IN CH3(-)
AES/EBU_IN CH2BUFFERDIGITALLPF
RECEIVERCONVERTOR1 RV301
FILTER9A 9A6 66
CH3 GAIN ADJAUDIO_IN CH4(+)
13
D815GRIC401IC402IC401IC303IC404
10A10A7 77AUDIO_IN CH4(-)
AES/EBUBALANCED
24AMP.FILTERAMP.GAIN AMP.
CH2LINE DRIVER
CN-1858
1 RV401
CH4 GAIN ADJ
Q1,IC4CN-1859
1 RV1 +5V ADJ
REGULATOR+5V-A
Q2,IC5
13A13A1 RV2 +5V ADJ
FROM
13B13BREGULATOR+5V
MOTHERBOARD
13C13C
DD701
+12V
DC-DC
CONVERTOR
-12V
1 RV3
?12V ADJ
Vcc DOWN
DETECTQ3,4,6,8
13
GRD3
POWER
24
DAC-38
OVERALL
BKPF-L7525-15-1 |