Sony XR-C7350X, Руководство по обслуживанию

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XR-C7350X
21 21
IC301 CXA2510AQ-T4
+
–
+ –
+ –
+ –
+ –
1 2 3 4 5 6 7 8 9 10
20
19
18
17
16
15
14
13
12
11
21 22 23 26 27 28 29 30
31
32
33
34
37
38
39
40
24 25
PBFB2
PBRIN2
PBREF2
PBFIN2
35
36
PBGND
VCT
PBFIN1
PBREF1
PBRIN1
PBFB1
PBEQ2
PBOUT2
VCC
TAPEIN2
AUXIN2
MSLPF
LINEOUT2
TCH2
NC
PLAY
FF
MSTC
DGND
MSOUT
NC
NRSW
INSW
TAPESW
MSMODE
DRSW
MSSW NC TCH1 LINEOUT1 DIREF AUXIN1 TAPEIN1 PBEQ1 PBOUT1 GND
F2
120
µ
/
70
µ
X1
X1
VCT
+
F1
120
µ
/
70
µ
NR
OFF/B
F3
LPF
VCC
DETECT
MS ON/
OFF
NR
MODE
FWD/RVS
TAPE EQ
TAPE/AUX
NR BIAS
NR
MS
MODE
OFF/B
T2
T1
IC331 TDA7402TR
IC351 LB1930M-TLM
1
2
3
4
5 6
7
8
9
10 VCC
IN2
S-GND
IN1
NC
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
IC611 BA4908-V3
IC581 BA8270F-E2
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
7-9. IC BLOCK DIAGRAMS
+
–
+
–
+
–
+
–
OVER VOLTAGE
PROTECT
REGULATOR
1 2 3 4 5 6 7 8 9 10 12 11
NC
TUNER8.7 ANT SW
TUNER5.6 SW
STB
VDD5.6V
AMP
VCC ANT
COM8.7V
TUNER5.6V TUNER8.7V
GND
34
35
36
37
38
39
40
41
42
43
44
33 32 31 30 29 28 27 26 25
24 23
22
21
20
19
18
16
15
14
13
12
1 2 3 4 5 6 7 8 9 10 11
INPUT
MULTIPLEXER
MAIN SOURCE
SELECTOR
MIXING
SELECTOR
SECOND SOURCE
SELECTOR
MAIN
PHONO
MAIN CH0 AUX
AM
FM
IN-GAIN
+AUTO ZERO
+
LOUDNESS
SOFTMUTE
VOLUME
TREBLE
BASS
HP
LP
COMPANDER
VOICE
BANDPASS
MUTE
IN-GAIN
LOUDNESS
DIGITAL CONTROL
IIC-BUS
HIGH-CUT
S&H
25kHz
LP
DEMODULATOR
+STEREO ADJUST
+STEREO BLAND
MULTIPATH
DETECTOR
D/A
CONVERTER
PILOT
CANCELATION
PIL DET
PLL
AM/FM
NOISE BLANKER
BEEP
80kHz
LP
17
PULSE
FORMER
QUAL
SUPPLY
SECOND
MAIN
ACIN
MONO-
FADER
MONO-
FADER
MONO-
FADER
MONO-
FADER
MONO-
FADER
MONO-
FADER
SUBWOOFER
+PHASE
CONTROL
MIXER
OUTPUT
SELECTOR
FRONT
REAR
SW
VDD
SCL
SDA
GND
SM
QUAL
MPOUT
MPIN
LEVEL
MPX
AMIF
SEL
SER
FD1L+ FD1L
–
FD1R+ FD1R
–
FD2L+ FD2L
–
FD2R+ FD2R
–
AM
ACINLF
SWINR
SWINL
ACOUTR
ACOUTL
CREF
MUX
MD1
MD1G
MD2
MD2G
ACINLR ACINRF ACINRR OUTLF OUTLR OUTRF OUTRR OUTSWL OUTSWR OUTSSL OUTSSR
IC811, 812 NJM2160AM-TE2
REFERENCE
REFERENCE
VCCL
+L IN
CRPL
-L IN
-R IN
CRPL
+R IN
VCCR
CL+
CL–
GND L
L OUT
R OUT
GND R
CR–
CR+
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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