Sony SPP-904, Руководство по обслуживанию

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23 23
SPP-904
BASE MAIN BOARD
1
1
2
3
4
5
3
2
B P F
B P F
R 2 5 C 2 3
C 2 2
D 3
C 8 0
C 8 1
R 2 4
R 3 7
R L 1
C 3 9 R 3 8
I C 4
C 4 5
R 6 4
R 5 9 R 5 8
R 9 5
R 9 6
R 9 4 R 9 3
Q 4
R 3 3
C 3 8
C 3 7
R 8 8
R 3 6
R 2 0 C 1 8 R 1 7
R 1 9
R 2 1 C 1 9 R 1 8
R 2 2 R 2 3
C 7 5
R 1 6 C 1 7
R 1 3 R 8 9
R 1 5
C 4 2
C 1 2
C 4 4
R 9 0 C 7 1
R 3 4 R 9 9
R 8 7
C 3 3 C 3 2
C 3 5
C 7 8
R 4 8
R 8 4
C 7 4
C 6 3
D 9
Q 1 0
Q 1 0
H O O K O N / O F F
R E L A Y D R I V E
S 1
H A N D S E T L O C A T O R
S 2
P U L S E T O N E
D I A L M O D E
R 7 6
R 7 5
R 7 8
S 2
S 1
I C 6 R H 5 V L 2 8 C A
R 8 0
C 4 8 R 7 4
R 7 9
R 7 3
C 6 0
C59
C 5 8
C 5 7
X1
R71 R72
R 5 7
R55
R 5 6
R 4 4
R 4 3
R 4 7
R 9 1
C 1 3
I C 1
C 3 1
R 8 6
C 4 1
C 4 3 C 1 1
R 1 1
R 8
C 9
R 9 R T 2
C 8
C 6 R 6
R 5
R T 1
C 7
R 1 0
R 4 6
C 3 0
C 6 1
C 1 0
R 4 2
C 3 4
R 1 4
R 3 0
R 4 5
R 9 8
I C 5
R 7 0
R 5 3
C47
D 1 0
C 4 6
C 5 6
D 1 3
C 5 5
R 6 5
Q 1 1
R 6 8
R 6 9 R 3 9
C 5 4
C 8 3
D 1 1
C 5 2
C 5 3
R 6 0
Q 7
C 7 3 C 7 0 C 7 2
R 4 9
R 5 0
R 5 1
C 8 2
R T 3
C 7 9
R 4 1
C 1 4
R 5 2
R 4 0
R 6 6
R 8 1
R 9 2
R 7 7
C 4 C 3
R 3
C 5
R 4
C 2
C 1
D 1
R 2 7
R 2
R 5 4
R 1
R 2 6
R 2 8 C 2 5
C 2 4
C 6 8
F T 1
C 6 2
C 7 7
C 6 5
C T 1
C 6 4
X 2
C 6 6
C 6 7
R 6 1 C 9 9
F T 2
C 2 8
C26
C27
R 2 9
J 1
T 1
S 3
F L A S H
D 6
D 7
R L 1
C 5 0
J 2
L 2
3 . 9
µ
H
B P L 5 0
T P
R63
R67
L 3
T P
T P
L 6
D4
C 2 0
Q 3
C 3 6
Q 2
I C 3
R T 1
I C 3
Q 1
Q 9
C 4 9
C 5 1
Q 6
R 6 2
Q 8
C H A R G E
C O N T R O L
C H A R G E
D E T E C T
A N T 1
Q 1 2
1 5 0
1 W
0 . 5 6
2 5 0 V
0 . 0 0 1 H Z 3 3 - 2
4 7 0 p
1 0 0 0 V
4 7 0 p
1 0 0 0 V
1 0 k
1 k
( 2 / 2 )
0 . 0 0 1
5 0 0 V
3 3 0
P S 2 5 0 1 - 1
0 . 0 3 3
1 k
1 0 k 1 0 0 k
1 k
1 k
4 7 k 4 7 k
2 S C 1 6 2 3 - L 6
A F A M P
2 2 0 k
0 . 1
1 0 0
1 0 V
4 7 k
1 0 0
8 . 2 k 0 . 1 6 8
1 k
8 . 2 k 0 . 1 5 6 0
6 8 k 6 8 0
0 . 0 0 3 9
L I N E T R A N S F O R M E R
P O W E R S U P P L Y
( 1 2 V )
1 0 0
Ω
L I N E
H Y B R I D A M P
2 2 k 0 . 0 0 5 6
2 2 k 0
1 0 0 k
0 . 4 7
5 0 V
0 . 0 4 7
0 . 1
1 k 1
6 8 k 1 0 M
3 . 9 k
4 . 7
5 0 V
0 . 4 7
5 0 V
0 . 0 0 2 2 0 . 0 1
1 k
1 8 k
0 . 0 0 1 8
0 . 0 1
1 N 4 1 4 8
2 S C 1 6 2 3 - L 6
2 . 2 k
1 k
4 7 k
2 . 2 M
0 . 0 1 1 0 0 k
4 7 0 k
1 k
1
100
16V
2 7 p
2 7 p
3.579545MHz
1k 22
4 7 k
1k
1 0 k
2 2 0
2 2 0
3 . 3 k
1 0 0 k
1 0
5 0 V
L A 8 6 3 3 V
0 . 0 4 7
1 0 0 k
1
5 0 V
0 . 0 0 5 6
0 . 0 1
1 0 k
4 7 0 k
0 . 1
2 7 0 1 0 0 K
0 . 0 0 3 9
3 3 p 1 0 k
3 . 3 k
2 0 0 K
3 3 0 p
2 . 2 k
1 0 0 k
0 . 0 1
0 . 1
4 7
1 0 V
1 k
0 . 1 3 9 k
1 k
1 k
4 7 k
M B 8 9 1 7 3 P F - G -
2 5 6 - B N D
1 0 0 k
2 7 k
0.01
1 N 4 1 4 8
0 . 0 0 2 2
3 3 0
6 . 3 V H Z 4 B 1
1 0 0
1 6 V
2 2 0
2 S D 4 7 1 - L
1 0 0 k
1 0 0 k 1 0
0 . 0 4 7
0 . 1
H Z 7 A 3
1 0 0
1 6 V
0 . 0 2 2
1 5 0
2 S D 4 7 1 - L
Q 7
+ 6 V R E G U L A T O R
7 p 1 0 0 p 0 . 0 0 1
1 k
1 k
4 . 7 k
4 p
2 0 K
0 . 0 0 2 2
1 8 k
Q 1 2
B + S W I T C H
( F O R T X S Y S T E M )
R T 3
M O D U L A T I O N
S E N S I T I V I T Y
0 . 1
1 k
2 2 k
4 7 k
0
2 . 2 k
4 7 k
2 2 0 p 0 . 1
2 . 2 k
2 2 0 p
4 7 0 k
2 . 2
5 0 V
3 3 p
1 N 4 1 4 8
4 7 0
1 8 k 1 k
6 8 0
2 2 0 k
0 0 . 0 1
0 . 0 0 1
4 7 p
3 9 p
2 p
1 5 p
1 0 p
0 . 0 1
1 0 . 1 M H z
1 0 0 p
1 0 0 p
4 . 7 k 3 3 p
4 . 7
5 0 V
0.047
0.047
1 0 k
M V R 3 3 3 8 S
C H A R G E
L I N E
M P G 3 3 7 1 X
( 1 / 2 )
0 . 0 4 7
( A N T )
( G N D )
1.5k
1k
( A N T )
( M O D )
3 . 9 n H
1N4148
2 S C 1 6 2 3 - L 6
2 . 2
5 0 V
2 S C 1 6 2 3 - L 6
P R E A M P
M C 3 3 6 1 C D R 2
2 n d M I X E R ,
L I M I T E R A M P , D E T ,
A F A M P , S Q U E L C H C O N T R O L
2 S C 2 7 1 4 - Y
2 S C 1 6 2 3 - L 6
Q 1 1
+ 3 V R E G U L A T O R
2 S C 1 6 2 3 - L 6
4 7 k
2 S D 4 7 1 - L
2 S A 8 1 2
T X
F R E Q U E N C Y
I F A M P
I C 1
E X P A N D E R , C O M P R E S S O R ,
L I M I T E R
S Q S E N S I T I V I T Y
R T 2
T E L O U T L E V E L
+
–
C T 1
B A S E R F
B O A R D
I F
G N D
L O
G N D
T X
M O D
A N T
G N D
V C C
L E
D A T A
C L K
3
B A S E R F
B O A R D
C H A R G E
T E R M I N A L
D C I N 9 V
B A S E R F
B O A R D
1
2
I C 4
R I N G E R D E T E C T
I C 6
B A T T E R Y
V O L T A G E D E T E C T
I C 5
S Y S T E M
C O N T R O L L E R
R E S E T S I G N A L
G E N E R A T O R
MIX
IN
OSC1 OSC2 MIX OUT VCC LIMIT IN DEC2 DEC1 QUAD COIL
AF
OUT
FL
IN
FL
OUT
SQ
IN
SCAN CONT
GND
MUTE
3 2 1 6 5 8 7
1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4
1 2 1 1 1 0 9 8 7 6 5 4 3 2 1
4
1 4 1 5 1 6 1 1 1 2 9 1 0 1 3
D I S C R I
V O L T A G E
VCC
LPF1
IN
LPF1
OUT EXP
IN
EXP
VREC
INT
OUT
TEL
OUT
V HOLD
INT
CONT
CHG
CONT
FSK
OUT
STBY
GND
EXP MUTE CONT CMP MUTE CONT TX DATA IN CMP NF PRE IN PRE NF CMP V REC CMP OUT LPF2 IN LPF2 OUT VREF
1
2 3
4
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
4 8
4 7
4 6
4 5
4 4
4 2
4 2
4 1
4 0
3 9
3 8
3 7
1 1 1 0 9 8 7 6 5 4 3
3
2
2
1
1
2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6
DTMF MOD0 X0
X1
VCC NC NC NC
NC
CHG IN
DTMF
LEDCHG2 LEDCHG1
LEDINUSE1 LEDINUSE2
NC NC NC
N C N C
N C
G N D
T X M U T E
D A T A I N
S Q I N
P L L C L K
P L L D A T A
P L L L E
D A T A O U T
D A T A I N
T X B
N C
N C
N C
O
G
I
T A L K
B A T T O F F
C H G O U T R X M U T E
F L A S H 1 0 0
F L A S H 2 7 0
T O N E
B E L L I N
P A G E
G N D
X0A
X1A MOD1
RESET
0 5
R 9 7
1 0
1 . 9
3 . 2
3 . 2 3 . 2 2 . 7 2 . 6 3 . 2 2 . 8 2 . 8 2 . 8
3 . 1 0 . 5 0 . 7 0 . 7
0 . 8
0
1 . 9
1 . 6
1 . 6 1 . 9 1 . 9 1 . 9
4 . 4
1 . 5
0 . 9
1 . 7 1 . 6
1 . 6 1 . 6 1 . 6 1 . 6 1 . 6 1 . 6 3 . 2 1 . 7 0 . 6 0 0
0 . 7
1
0 . 7
0
3 . 2
2 . 4
3 . 2
1 . 5
1 . 1
0
0
0
0 . 5
2.1 2.1 2.3
2 . 3
3.2
3.2
3.2
3.2 1.5 1.2
0 0
0 . 1
0
0
0 0
0
0
3 . 2
3 . 2
3 . 2
3 . 9
6 . 1 6 . 1
6 . 8
9 B +
B +
B +
B +
B +
B +
B+
B+
B+
B+
B+
B+
B +
B +
B +
B +
B +
B +
B+
B+
B +
B +
B +
B +
B +
B +
B +
B+
B +
B +
6 . 1
0
0
0
0
1 . 6
3 . 1
3 . 2
0 . 7
3.2
3 . 2
0 . 2
0 . 7
3 . 2
3 . 2
3 . 2
3 . 2
3 . 2
2 . 7
2
1
5-7. SCHEMATIC DIAGRAM – BASE MAIN Section – • See page 24 for Waveforms. • See page 28 for IC Block Diagrams.
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