Sony CDX-C460 - Fm/am Compact Disc Player, Руководство по обслуживанию

Страница: 32 / 50

– 55 – – 56 –
IC402 BA4558F-T1
IC621 RN5VD32AA-TL
IC301 LC75373ED
1
2
3
4
5
6
7
8
9
10
11
RVRIN
RCOM
RT1
RT2
RT3
RTOUT
RSIN
RS1
RS2
RS3
RSOUT
12 13
14
15 16 17 18 19 20 21 22
RFOUT RROUT VSS
CL
DI CE
VREF LROUT
LFOUT RFIN
LFIN
23
24
25
26
27
28
29
30
31
32
33
34 35 36 37 38 39 40 41 42 43 44
LSOUT
LS3
LS2
LS1
LSIN
LT3
LT2
LT1
LCOM
LVRIN
LSELO
L4 L3
L2 L1
R1
R2 R3 R4
RSELO
VDD
CONTROL
SHIFT
RESISTOR
LATCH
DECODER
LTOUT
8
7
6
5
1
2
3
4
2CH
1CH
VCC
OUT2
–IN2
+IN2
OUT1
–IN1
+IN1
VEE
1 2
3
4 5
OUT VDD GND
NC CD
VREF
IC305, 306 TDA8574 IC401 PCM1717E
IC1 BU2624F (MAIN BOARD) IC302, 303 TA2050F
PHASE
DET
PRESCALER
MAIN
COUNT
IF COUNT
CTL
20BIT COUNT
SHIFT REGISTER LATCH
REFERENCE
DIVIDER
I/O
CTL
1
2
4
5
6
7
9
10
20
18
17
16
15
14
13
12
11
19
XIN
CE
CK
DA
CD
P0
P1
P3
XOUT
VSS
PD
VDD
FMIN
AMIN
P2
IFIN
SD
P4
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16 NC
IN(–)1
IN(+)1
IN(+)2
IN(–)2
NC
NC
NC
OUT1
VREF
NC
GND
NC
VCC
NC
OUT2
REFERENCE
REFERENCE
VCCL
VCCL
VCCL
INL
SVRL
INML
INMR
SVRR
INR
VCCR
VCCR
VCCR
BUFFER
BUFFER
BUFFER
BUFFER
LIFT
AMP
SIGNAL
AMP
LIFT
AMP
SIGNAL
AMP
CL+
CL–
LGND
OUTL
OUTR
RGND
CR–
CR+
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
4
5
6
7
18
19
20
17
16
15
14
8
9
10
13
12
11
2
1
CLK
CONTROL
INPUT
INTERFACE
DIGITAL
FILTER
5LEVE DAC
LOWPASS FILTER
CMOS
AMP
5LEVEL DAC
LOWPASS FILTER
CMOS
AMP
MODE
CONT
ROL
XTI
DGND
VDD
LRCIN
DIN
BCKIN
ZERO
D/C R
VOUTR
AGND
VCC
VOUTL
D/C L
MODE
RSTB
MD/DM0
MC/DM1
ML/MUTE
CLKO
XTO
NOISE SHAPER