Sony HCD-G2BNiP Service Manual page 51

• IC Block Diagrams
– BD94DC Board –
IC201 MM3404A15URE
CE 1 BIAS
VOLTAGE
REFERENCE
GND 2
– TUNER Board –
IC4501 RZ5B800-0002E2
GND 1
VDDRF 2
LOSC
CP2 3
FM LNA
FRF1 4
GNDRF 5
ARF1 6 AM LNA
ARF2 7
AM
TUNE
IIC/RDSI 8
SERIAL
LA 9 INTERFACE/
REGISTERS
CK 10
4
–
+
CURRENT
LIMIT
3
CLOCK
XSOC
GENERATOR
AMP
A/D
CONVERTER
AGC AMP
FILTER
A/D
CONVERTER
FILTER
AGC AMP
IC401 BA5826HFP-E2
VDD
1
VO1(–)
D.BUFF
2
VO1(+)
D.BUFF
3
IN1
RESET 4
VOUT
THERMAL
SHUT-DOWN
REGULATOR
BIAS TRAP
5
REGB
REGOUT 6
MUTE
MUTE 7
GND 8
9
IN2'
IN2 10
D.BUFF
VO2(+) 11
D.BUFF
VO2(–)
12
GND 13
OPOUT
14
DIGITAL
SIGNAL
PROCESSING
D/A
CONVERTER
HCD-G2BNiP/G2NiP
D.BUFF
LEVEL
SHIFT
D.BUFF
LEVEL
SHIFT
VCC
VCC
LEVEL
LEVEL
SHIFT
D.BUFF
SHIFT
D.BUFF
20 VDD
19 X2
18 X1
17 CP1
16 IISD
15 LOUT
14 ROUT
13 DA
12 GND
11 VDD
28
GND
27 VO4(–)
VO4(+)
26
25 IN4
24
IN4'
23
BIAS
22 VCC
21 VCC
20
IN3'
19 IN3
18 VO3(+)
VO3(–)
17
RESETt
16
OPIN
15
51