Sony Ericsson CDX-CA860X - Manual (Page 42)

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CDX-CA850/CA850X/CA860X
IC7 LA6556L-TE-L IC1 CXA2596M
• IC BLOCK DIAGRAMS
IC201 SAA6588T
IC601 BA8270F
1 36 FWD
2 REV
3 VCC2
4 VL0–
5 VL0+
6 VO4+
7 VO4–
8 VO3+
9 VO3–
S-GND
35 MUTE2
34 MUTE1
33 VIN4
31 VIN4+
30 VREF-IN
29 VIN1 (VREF)-SW
28 VREF-OUT (CH1)
10 VO2+ 27 REG-OUT
11 VO2– 26 REG-IN
12 VO1+
13 VO1–
14 VCC1
15 VIN1
16 VIN1–A
17 VIN1+A
18 VIN1–B
25 VIN3+
24 VIN3–
23 VIN3
32 VIN4–
INPUT
OUTPUT
CONTROL
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
AMP-A
AMP-B
VIN1/VREF SW
MUTE1
MUTE2
CH2-CH4 OUTPUT
ON/OFF
CH1 OUTPUT
ON/OFF
GND
5V REG
+
–
+
–
22 VIN2+
21 VIN2–
20 VIN2
19 VIN1 +B
+
–
+
–
1
2
3
4
5
6
7 8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
DATA
GND
VCC
RST
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
1 24 HOLD
2 AGCVTH
3 LD
4 PD
5 A
6 B
7 C
8 D
9 VEE
VEE
VCC
APC PD AMP
+
–
+
–
+
– +
– VEE VREF 1.25V
VCC
APC LD AMP
+
–
VC
VC
VCC
VCC
23 LC/PD
22 LD ON
21 HOLD SW
19 RF BOT
18 RFTC
17 RF I
16 RFO
10 F 15 RFE
11 E 14 FE
12 VC 13 TE
20 AGCCONT
+
–
+
–
+
–
+
–
VC
VEE
+
–
VC
VC
VC
VC
VC
VC
VC
+
–
+
–
+
–
+
–
+
–
VC
+
–
RF SUMMING AMP RF EQ AMP
TRACKING
ERROR AMP
VEE ERROR AMP
FOCUS
VC BUFFER VCC
VEE
SCOUT
MRO MPTH TCON OSCO OSCI VSSD VDDD DAVN SDA
VREF MPX VSSA VDDA AFIN MAD PSWN
SCL
2 1 6
15 11 13 16 14 12
INTERFACE
REGISTER
SIGNAL QUALITY
DECODER
CLOCKED
COMPARATOR
POWER SUPPLY
& RESET
TEST
CONTROL
OSCILLATOR
& CLOCK
PAUSE
DETECTOR MULTI
PATH
DETECTOR
57kHz
8th ORDER
BAND-PASS FILTER
RDS/RDBS
DECODER
RDS/RDBS
DEMODULATOR
IIC BUS SLAVE
TRANSCEIVER
17 18
CIN
19
LVIN
20
8 7
DATA
CLOCK
DATA
CLOCK
4 4 5
9 10 3 4 5