-22-
IC BLOCK DIAGRAM
IC, MSM534031E-37TS-K
IC, SM8221P
IC, HM9270C
10
10
10
10
10
10
5
6
9
18
7
8
3
2
1
10
10
INT
HIGH
GROUP
FILTER
LOW
GROUP
FILTER
HIGH
GROUP
FILTER
BIAS
CIRCUIT
DIGITAL
DETECTION
ALGORITHM
LATCH
DIGITAL
CONVERTER
AND
ZERO
CROSSING
DETECTOES
CHIP
CLOCKS
CHIP
POWER
CHIP
BIAS
CHIP
REF
10
STEERING
LOGIC
IN+
IN-
GS
OSC2
OSC1
VDD
VREF ST/GT
EST
STD
TOE
VSS PWDN
Q1
Q2
Q3
Q4
VCC
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
D0
D1
D2
D3
D4
D5
D6
D7
VSS
MEMORY CELL
MATRIX
524,288 x 8
MULTIPLEXER
OUTPUT BUFFER
12
32
16
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
31
13
14
15
17
18
19
20
21
24
ADDRESS
BUFFER
X
DECODER
Y
DECODER
22
CE
CE
CE
CONTROL
CE
7
1
2
5
3
DOUT
6
8
4
CDET
FSK
DEMODULATOR
CARRIER
DETECT
POWER DOWN CONTROL
AND CLOCK GENERATOR
BAND PASS
FILTER
(SM8221)
TIP
VDD
GND
RING
CLKIN
PDWN
Содержание TN-CL236
Страница 1: ...SERVICE MANUAL D A T A CORDLESS TEREPHONE TN CL236 S M Code No 09 001 338 3N1 ATH G ATH H ATH LT...
Страница 6: ...6 TRANSISTOR ILLUSTRATION E C B 2SC1815 B E C 2SC2714 MMBT3904 MMBT3906...
Страница 7: ...7 BLOCK DIAGRAM 1 BASE SECTION...
Страница 8: ...8 BLOCK DIAGRAM 2 HANDSET SECTION...
Страница 9: ...9 SCHEMATIC DIAGRAM 1 MAIN SECTION...
Страница 11: ...11 SCHEMATIC DIAGRAM 2 HANDSET KEY SECTION...
Страница 13: ...13 SCHEMATIC DIAGRAM 3 HANDSET RF SECTION...
Страница 25: ...25 MECHANICAL EXPLODED VIEW 2 2 BASE UNIT SECTION 1 2 4 6 5 3 A A PWB C 7 9 8 10 11 14 12 B B B D PWB 13...
Страница 27: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...
