參數(shù)資料
型號(hào): XR-4880
廠商: Sony Corporation
英文描述: AEP Model UK Model
中文描述: 美國電力模型英國模式
文件頁數(shù): 2/7頁
文件大?。?/td> 1304K
代理商: XR-4880
– 17 –
– 18 –
IC331
TDA7462D
SE3L
SE3R
MUTE
SDA
SCL
PAUSE
OUT FL
OUT FR
OUT RL
OUT RR
SUBOUT+
SUBOUT–
VDD
GND
CREF
SE1L
SE1R
MD+
MD–
CDL+
CDL–
CDR–
CDR+
PDR
PDGND
PDL
SE2L
SE2R
INPUT
GAIN &
AUTO
ZERO
PAUSE
DETECT
I
M
R
S
F
S
LOUDNESS
CONTROL
CIRCUIT
INPUT
GAIN
BEEP
LOUDNESS
CONTROL
CIRCUIT
SOFT
MUTE
VOLUME
CONTROL
CIRCUIT
COMPANDER
TREBLE/
BASS
CONTROL
CIRCUIT
SUBWOOFER
OUT
FADER
SUBWOOFER
LP
IIC
BUS
DIGITAL CONTROL CIRCUIT
POWER
SUPPLY
FRONT
FADER
FRONT
FADER
REAR
FADER
REAR
FADER
VOICE BANDPASS
HP
LP
SDA
SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
+
+
+
+
OVER VOLTAGE
PROTECT
REGULATOR
1
2
3 4
5
6
7
8
9
10
12
11
N
M
M
S
V
A
V
A
C
A
F
G
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
T
P
O
S
O
V
O
P
O
S
I
I
S
I
I
A
O
P
O
V
O
M
O
P
D
IC661
BA3918-V2
IC751
TDA7385
IC Block Diagrams – MAIN Board –
IC21
TB2118F (EL)
SECTION 6
DIAGRAMS
IC301
CXA2509AQ-T4
VDD
AMP
AMP
A
V
1
2
3 4
5
6
7
8
9
10
24 23
22 21
20
19
18
17
16
15
11
12
14 13
X
O
C
D
C
D
S
I
I
O
O
V
I
V
F
A
D
F
V
A
V
R
A
X
SERIAL
INTERFACE
I/O
PORT
OSCILLATOR
ON/OFF
BUFFER
REFERENCE
DIVIDER
PHASE
COMPARATOR
20BIT
IF COUNTER
PRESCALLER
12BIT
PROGRAMMABLE
COUNTER
+
REGULATOR
18BIT
18BIT
22BIT
40BIT SHIFT
REGISTER
R
VCC
SEEK/RECP
SEEK/RECP
+
SIG
4BIT SWALLOW
COUNTER
OUTPUT
PORT
+
+
+
+
+
+
+
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
PBFB1
PBRIN1
PBREF1
PBFIN1
35
36
PBGND
VCT
PBFIN2
PBREF2
PBRIN2
PBFB2
P
P
V
T
A
M
L
N
N
G
G1FB
MSTC
DGND
MSOUT
NC
NC
INSW
TAPESW
MSMODE
DRSW
M
N
N
L
D
A
T
P
P
G
F2
120
μ
/70
μ
X1
X1
VCT
+
F1
120
μ
/70
μ
24dB
F3
LPF
VCC
DETECT
MS ON/
OFF
FWD/RVS
TAPE EQ
TAPE/AUX
NR BIAS
24dB
MS
MODE
T2
T1
1
2
3
4
5
6
7
8
9
10
VCC
NC
IN2
S-GND
IN1
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
IC351
LB1930M-TLM
相關(guān)PDF資料
PDF描述
XR-C8220 SERVICE MANUAL
XT26T Tuning Fork Crystal
XT38P Miniature SMD Watch Crystal
XT38PAA32K768E6 Miniature SMD Watch Crystal
μ PD432232L 2M-Bit CMOS Synchronous Fast Static RAM(2M CMOS 同步快速靜態(tài)RAM)
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