Ic Block Diagrams - Sony CDX-HR70MS Service Manual

• IC BLOCK DIAGRAMS

IC300 TDA8588AJ/N2/R1 (MAIN Board (1/3))
TAB
1
LF–
3
FL
LF+ 5
LR– 7
RL
LR+ 9
IN_RL
11
SGND
13
PROTECTION/
DIAGNOSTIC
IN_LF
15
RR+
17
RR
RR– 19
RF+ 21
FR
RF– 23
CHIP DETECT/
DIAGNOSTIC
BATTERY
DIAG 25
DETECTION
SW2 SWITCH
27
SWITCH
SW1 29
REG3 31
REG4
33
VP 35
REFERENCE
VOLTAGE
REG2 37
REGULATOR
IC601 BA8271F-E2 (MAIN Board (1/3))
BUS ON
BUS.ON
1
SWITCH
RESET
RST 2
SWITCH
BATTERY
BATT 3
SWITCH
CLK 4
VREF 5
I/O DATA 6
GND 7
CDX-HR70MS/HR70MW/HS70MS/HS70MW
2
I C BUS
VP
STANDBY/
MUTE
TEMPERATURE
PROTECTION ENABLE
LOGIC
LOADDUMP BACK-UP
PROTECTION SWITCH
14 VCC
13 RST
12 IN BUS.
11 CLK-IN
10 B/U-C
9 IN DATA
8 OUT DATA
2
SDA
4
SCL
6
VP2
8
PGND3
10
SVR
IN_RR
12
14
IN_LR
16
ACGND
18
PGND2
20
VP1
22 STB
24 PGND1
26 RST
28 CRES
30
REG1
32 GND
34 REG5
36 CBU
25