Sony HCD-RX30 Service Manual

— 54 —
IC1202 µPC1237HA
1 2 3 4 5 6 7 8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC ON
MUTE
AC OFF
DET
V
CC
IC802 MC14052BCP
IC304 µPC1330HA
1
2
3
4 5
6
7
8
SW R1
GND
CONT
GND
VCC
SW P2
GND
SW R2
SW P1
9
INVERTER
COMPARATOR
IC701 M54641L
1
5
2
7
3
6
4
POWER
AMP.
POWER
AMP.
CONTROL
INPUT
AMP.
INPUT
AMP.
REG
8
VCC VCC
REFERENCE
OUT2
OUT1
IN1
IN2
GND
IC801 BA6286N
1
2
3
4
5
6
7
8
9
10
TSD
CONTROL
LOGIC
POWER
SAVE
GND
RIN
VREF
OUT2
RNF
GND
VM
VCC
FIN
OUT1
IC104 PCM1710U-B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
28
INPUT
INTERFACE DIGITAL
FILTER
NOISE
SHAPER
5-LEVEL DAC
RIGHT
LOW-PASS FILTER
RIGHT
3-STAGE AMP
RIGHT
LOW-PASS FILTER
LEFT
3-STAGE AMP
LEFT
5-LEVEL DAC
LEFT
MODE
CONTROL
TIMING
CONTROL
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
V CC 2R
GND2R
EXT1R
EXT2R
VOUTR
GND1
ML/DSD
MC/DM2
MD/DM1
MUTE
MODE
CKSL
DGND
V
DD
V CC 2L
V
CC 1
GND2L
EXT1L
EXT2L
VOUTL
141516 13 12 11 10 9
0 2
COMMON
3 1
INHIBIT
V
EE
V
SS
V
DD
2 1 COMMON 3 0 SEL.A SEL.B
DECODER
12 3 456 78

Sony HCD-RX30 Specifications

General

Brand	Sony
Model	HCD-RX30
Category	Car Receiver
Language	English