Sony HCD-BX2 - Main Board

34
IC703 BA5963S
– MAIN Board –
IC101 BU1924F (AEP, UK models)
ANALOG
DIGITAL
RCLK NC XO XI
VSS2
T2
VDD2
T1
QUAL
RDAT
VREF
MUX
VDD1
VSS1 VSS3
CMP
1 43 65 872
141516 13 12
11
10 9
CLOCK
PLL 57kHz
RDS/ARI
COMPARATOR
8th SWITCHED
CAPACITOR
FILTER
ANTI-ALIASING
FILTER
BIPHASE
DECODER
PLL
1187.5Hz
DEFFERENTIAL
DECODER
TEST
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
12
3
4
5
6
7
89
10 11
12 13
14
15 16
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
MUTE
T.S.D
BIAS
BIAS
BIAS
VCC
100
BIAS
BIAS
VCC VCC
DETECTION
DF REG-OUT
CURRENT
100
100
10K
10K
DDDD
DD
DDDDDD
100
OUT1– OUT1+ OUT2– OUT2+
IN2 IN1
VCC VCC
REG-I
REG-B
REG OUT
IN3-R
IN3-F
OUT3+ OUT3–
GND
OUT4– OUT5– OUT4+ OUT5+ IN 5 IN 4 VCC BIAS IN GND GND MUTE IN IN6-R IN6-F OUT6+ OUT6– GND
13.3K
13.3K
13.3K