Aiwa TN-C137 User manual

SERVICE MANUAL
DATA
CORDLESS TELEPHONE
TN-C137
S/M Code No. 09-007-347-7N1
ALH(B) AHR(LT,B)
This Service Manual does not includeis IC BLOCK DIAGRAM,IC DESCRIPTION
and "ADJUSTMENT".These items will be issued in the next Supplement.

2
REF. NO PART NO. KANRI DESCRIPTION
NO.
ACCESSORIES LIST
SPECIFICATIONS
• Design and specifications are subject to change without notice.
1 SA-PC5-910-100 INSTRUCTION BOOK(AHJ/LH/HR-E)
1 SA-PC5-910-200 INSTRUCTION BOOK(AHR-CH)<ALHB>
1 SA-PC5-910-300 INSTRUCTION BOOK(ALH,P-C137)<ALHB>
1 SA-PC5-910-400 INSTRUCTION BOOK(AHR-CH)<EXCEPT ALHB>
2 S0-112-220-000 APA EI41IEC 300MA/DO 115/230V<EXCEPT ALHB>
2 S0-212-090-000 APD-EI35 115/230VAC<ALHB>
3 S4-360-070-010 BATT,IN-CD 3.6V
4 S0-000-010-010 TELCORD-ST2USUS2.2UL TRANSPARE
5 S0-220-117-040 CONVERTOR 220V-117V
OPERATING FREQUENCIES
GENERAL
Pulse Mode Dialing Rate
Pause Entry Delay
Interdigital Pause
Redial Memory Capacity
Power Requirements
Weight
Measurements
Base
Handset
Battery Life (Handset)
Frequency
Modulation
Security Code
Base
Handset
Base
Handset (Battery not included)
(Antenna not included)
Antenna length
(Antenna not included)
Antenna length
10 PPS
Approximately 3 Seconds
700 ms
32 Digits
115/230V AC, 50/60Hz
+12 V DC
3.6V DC (Nickel-Cadmium Battery)
315 g (11 oz.)
150 g (5.3 oz.)
128 (W) x 46 (D) x 222(H) mm
(5 / x 1 / x 8 / in.)
691.5 mm (27 / in.)
55 (W) x 44 (D) x 183 (H) mm
(2 / x 1 / x 7 / in.)
190 mm (7 / in.)
Standby: 10 days
Talk: 10 hours
43/49 MHz
FM
65K Random
1 3 1
4 4 4
1
2
1 13 3
8 16 4
1
4
Transmit Frequency
Receive Frequency
Base
43-46MHz
48-49MHz
Handset
43-49MHz
43-46MHz

3
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
S9-187-400-200 IC,TMP87C405M-1K46
S9-187-400-190 IC,TMP87C405M-1H35
S2-309-024-040 IC,LTV817C
88-PCD-605-010 IC,TB31224F
S8-474-200-0A0 IC,TC74VHC20FT/SN74LV20A(PW)
TRANSISTOR
SA-038-800-250 C-TR,KTC3880Y
87-026-699-080 C-TR,MMBT3906
S3-146-319-525 TR,KTC3195Y
S8-901-400-030 TR,KTC9014C
SA-039-040-000 C-TR,MMBT3904
89-327-143-010 C-TR,2SC2714Y
SA-039-060-010 C-TR,SST3906
89-318-154-010 TR,2SC1815-BL
DIODE
82-135-799-010 DIODE,IN4148
S0-100-511-200 ZENER,IN-5231B
S0-401-810-000 C-DIODE,1SS181
S0-401-840-000 C-DIODE,1SS184
87-027-513-010 ZENER,IN5232B 5.6V1/2W
87-017-781-080 RECTIFIER IN-4004
S0-103-301-210 ZENER,IN-5257B 33V
S0-100-621-250 ZENER,IN-5234B 6.2V
87-A40-226-080 DIODE,SVC251SPA
S0-240-010-000 RECTIFIER IN-4001B
BASE C.B
BPF301 S3-DPX-250-050 DUPLEXER 43/49MHZ
BPF302 S0-001-070-290 CER,FILTER L10.7MS2-A
BPF303 S0-004-550-060 CER,FILTER LTW33-455D
C105 87-010-380-010 CAP,E 47-16V
C201 S0-102-115-000 CAP,CER 0.001UF-500V<ALHB>
C201 87-012-397-080 CAP,CER 1000PF-2000V<EXCEPT ALHB>
C202 S0-102-115-000 CAP,CER 0.001UF-500V<ALHB>
C202 87-012-397-080 CAP,CER 1000PF-2000V<EXCEPT ALHB>
C203 S1-474-102-500 CAP,M 0.47-250V
C206 87-010-494-010 CAP,E 1-50V<ALHB>
C315 87-010-037-010 CAP,E 10-50V
C317 87-010-035-010 CAP,E 2.2-50V
C330 87-010-035-010 CAP,E 2.2-50V
C331 87-010-037-010 CAP,E 10-50V
C334 87-010-035-010 CAP,E 2.2-50V
C339 87-010-037-010 CAP,E 10-50V
C361 87-010-037-010 CAP,E 10-50V
C376 87-010-045-010 CAP,E 100-25V
C377 87-010-037-010 CAP,E 10-50V
C379 87-010-045-010 CAP,E 100-25V
C501 87-010-387-080 CAP,E 470-25V
C503 87-010-380-010 CAP,E 47-16V
C505 87-010-037-010 CAP,E 10-50V
C506 87-010-045-010 CAP,E 100-25V
J201 S0-022-020-000 JACK,TEL MINI L/P 6P2C
J501 S1-004-700-020 JACK,POWER DC470/MSC
L101 S0-100-140-020 COIL,100UH
L301 87-005-166-010 COIL,1.2UH
L302 S0-103-982-010 COIL,0.39UH
L303 S0-009-300-090 IFT,KY930RC 9MM
L304 S0-003-230-070 IFT,KL323N 7MM
L305 87-003-147-010 COIL,22UH
L306 S0-002-810-070 IFT,KL281F 7.7MM
L307 S0-103-372-010 COIL,3.3UH
L308 S0-003-220-070 IFT,KL322N 7MM
L309 S0-075-600-070 IFT,7MM 455KHZ
L310 S0-106-862-000 COIL,68UH
L501 87-005-696-080 INDUCTOR 100UH
L502 87-005-696-080 INDUCTOR 100UH
L503 S0-100-140-020 COIL,100UH
L504 S0-106-862-000 COIL,68UH
L505 S0-106-862-000 COIL,68UH
LED101 87-070-106-010 LED,SE3001DT RED
LED103 87-070-106-010 LED,SE3001DT RED
RY201 S0-807-000-000 REED RELAY 8V
SCR201 S3-910-900-010 VARISTOR 390V
SFR301 S1-040-851-030 SFR,100K
SW101 S1-210-611-030 SW,SLIDE 1P2T
SW102 S0-211-102-000 SW,TACT 4P 4.3MM
T201 S1-919-020-000 AUDIO TRANSFORMER EI-19<ALHB>
T201 S2-424-010-000 PT,AUDIO EI-24<EXCEPT ALHB>
X101 S6-004-000-000 CER,RESO 4MHz CSA4.00MG
X301 S6-102-402-000 X’TAL,10.24MHZ
HANDSET RF C.B
C6 87-010-075-040 CAP,E 10-16V
C12 87-010-075-040 CAP,E 10-16V
C15 87-010-380-010 CAP,E 47-16V
C16 87-010-072-070 CAP,E 2.2-50V
C19 87-010-545-010 ELECT CAP 0.22-50V
C24 87-015-716-010 CAP,E 22-16V
C30 87-010-072-070 CAP,E 2.2-50V
C33 87-010-380-010 CAP,E 47-16V
C47 87-010-380-010 CAP,E 47-16V
C58 87-015-716-010 CAP,E 22-16V
C65 87-010-072-070 CAP,E 2.2-50V
DX2 S3-DPX-250-040 DUPLEXER 43/49MHZ
IFT1 S0-003-220-070 IFT,KL322N 7MM
IFT2 S0-075-600-070 IFT,7MM 455KHZ
IFT3 S0-003-260-070 IFT,KL326F 7.7MM
IFT5 S0-002-720-070 IFT,7.7MM 0.27UH
J1 S1-300-231-500 CONN,13P 1.5MM
L2 87-003-133-010 COIL,0.22UH
L3 S0-104-782-010 COIL,0.47UH
L4 S0-102-782-010 COIL,0.27UH
L5 87-A50-375-010 INDUCTOR 1UH 2.3-3.4
T1 S0-004-550-060 CER,FILTER LTW33-455D
X1 S6-102-402-000 X’TAL,10.24MHZ
X2 S0-001-070-290 CER,FILTER L10.7MS2-A
HANDSET FRONT C.B
BATT1 SB-2BE-HA0-200 HEADER JST 2PIN
C2 87-010-075-040 CAP,E 10-16V
C3 87-010-380-010 CAP,E 47-16V
C5 87-010-075-040 CAP,E 10-16V
C10 87-010-075-040 CAP,E 10-16V
C14 87-010-077-070 CAP,E 33-10V
L1 87-005-696-080 COIL,100UH
LED1 S0-321-610-010 C-LED,3.2-1.6(RED)
LED2 87-070-106-010 LED,SE3001DT RED
P1 S0-301-500-020 DYNAMIC RECEIVER 28-7.5
P2 S0-301-500-020 DYNAMIC RECEIVER 28-7.5
X1 S6-004-000-000 CER,RESO 4MHz CSA4.00MG
ZENER DIODE C.B
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W
TRANSISTOR ILUSTRATION
BE
C
2SC2714
KTC3880
MMBT3904
MMBT3906
SST3906
E B C
KTC9014
E C B
2SC1815 E C B
KTC3195

4
SCHEMATIC DIAGRAM-1 (BASE C.B-1/3 SECTION)
BASE C. B 1/3 (RF-1 SECTION)
10/50
L310
68uH
42
15 0.001
6.8K
6.8K
0.1
0.01
0.0047
4.7K
7B
8B
R326
82K
0.1
0.001
0.1
0.1
TP7
C362
C363
0.1
TX_AUDIO
TO BASE C. B 3/3
(MCU/LINE INTERFACE) 1D
TO BASE C. B 2/3 (RF-2) 7B-9B
9B
1D
IC301
4.7K
0.001
2.2/50 0.1
10/50
0.1
0.001
0.1
L308
L306
0.01
0.001
0.01
1.2uH
0.01
RF-AMP
BASE UNIT
ANTENNA
BPF301
DPX43/49MHz
1A
2A
3A
4A
6B
5B
1B
2B
3B
4B
TO BASE C. B 2/3
(RF-2) 1A
TO BASE C. B 2/3
(RF-2) 2A
TO BASE C. B 2/3
(RF-2) 3A
TO BASE C. B 2/3
(RF-2) 4A
TO BASE C. B 3/3
(MCU/INTERFACE)
1B-6B
C308
IN5234B
5.2V
C379
100/25
TC301
18p
R336
180K
C358
0.0068
0.1
0.47
0.01
4.7K
2.2/50
C318
0.047
4.7K
C316
0.01
2.2/50
R386
4.7
TP6
Q305
MMBT3904
100K
C361
10/50
BAND
CONTROL
: TX RF
: TX AUDIO
: TX DATA
: RX RF
: RX AUDIO
: TX DATA
: DTMF
: CONTROL
SIGNAL
BASE C. B 1/3 (RF-1 SECTION)
10/50
L310
68uH
42
15 0.001
6.8K
6.8K
0.1
0.01
0.0047
4.7K
7B
8B
R326
82K
0.1
0.001
0.1
0.1
TP7
C362
C363
0.1
TX_AUDIO
TO BASE C. B 3/3
(MCU/LINE INTERFACE) 1D
TO BASE C. B 2/3 (RF-2) 7B-9B
9B
1D
IC301
4.7K
0.001
2.2/50 0.1
10/50
0.1
0.001
0.1
L308
L306
0.01
0.001
0.01
1.2uH
0.01
RF-AMP
BASE UNIT
ANTENNA
BPF301
DPX43/49MHz
1A
2A
3A
4A
6B
5B
1B
2B
3B
4B
TO BASE C. B 2/3
(RF-2) 1A
TO BASE C. B 2/3
(RF-2) 2A
TO BASE C. B 2/3
(RF-2) 3A
TO BASE C. B 2/3
(RF-2) 4A
TO BASE C. B 3/3
(MCU/INTERFACE)
1B-6B
C308
IN5234B
5.2V
C379
100/25
TC301
18p
R336
180K
C358
0.0068
0.1
0.47
0.01
4.7K
2.2/50
C318
0.047
4.7K
C316
0.01
2.2/50
R386
4.7
TP6
Q305
MMBT3904
100K
C361
10/50
BAND
CONTROL
: TX RF
: TX AUDIO
: TX DATA
: RX RF
: RX AUDIO
: TX DATA
: DTMF
: CONTROL
SIGNAL
BASE C. B 1/3 (RF-1 SECTION)
10/50
L310
68uH
42
15 0.001
6.8K
6.8K
0.1
0.01
0.0047
4.7K
7B
8B
R326
82K
0.1
0.001
0.1
0.1
TP7
C362
C363
0.1
TX_AUDIO
TO BASE C. B 3/3
(MCU/LINE INTERFACE) 1D
TO BASE C. B 2/3 (RF-2) 7B-9B
9B
1D
IC301
4.7K
0.001
2.2/50 0.1
10/50
0.1
0.001
0.1
L308
L306
0.01
0.001
0.01
1.2uH
0.01
RF-AMP
BASE UNIT
ANTENNA
BPF301
DPX43/49MHz
1A
2A
3A
4A
6B
5B
1B
2B
3B
4B
TO BASE C. B 2/3
(RF-2) 1A
TO BASE C. B 2/3
(RF-2) 2A
TO BASE C. B 2/3
(RF-2) 3A
TO BASE C. B 2/3
(RF-2) 4A
TO BASE C. B 3/3
(MCU/INTERFACE)
1B-6B
C308
IN5234B
5.2V
C379
100/25
TC301
18p
R336
180K
C358
0.0068
0.1
0.47
0.01
4.7K
2.2/50
C318
0.047
4.7K
C316
0.01
2.2/50
R386
4.7
TP6
Q305
MMBT3904
100K
C361
10/50
BAND
CONTROL
: TX RF
: TX AUDIO
: TX DATA
: RX RF
: RX AUDIO
: TX DATA
: DTMF
: CONTROL
SIGNAL
BASE C. B 1/3 (RF-1 SECTION)
10/50
L310
68uH
42
15 0.001
6.8K
6.8K
0.1
0.01
0.0047
4.7K
7B
8B
R326
82K
0.1
0.001
0.1
0.1
TP7
C362
C363
0.1
TX_AUDIO
TO BASE C. B 3/3
(MCU/LINE INTERFACE) 1D
TO BASE C. B 2/3 (RF-2) 7B-9B
9B
1D
IC301
4.7K
0.001
2.2/50 0.1
10/50
0.1
0.001
0.1
L308
L306
0.01
0.001
0.01
1.2uH
0.01
RF-AMP
BASE UNIT
ANTENNA
BPF301
DPX43/49MHz
1A
2A
3A
4A
6B
5B
1B
2B
3B
4B
TO BASE C. B 2/3
(RF-2) 1A
TO BASE C. B 2/3
(RF-2) 2A
TO BASE C. B 2/3
(RF-2) 3A
TO BASE C. B 2/3
(RF-2) 4A
TO BASE C. B 3/3
(MCU/INTERFACE)
1B-6B
C308
IN5234B
5.2V
C379
100/25
TC301
18p
R336
180K
C358
0.0068
0.1
0.47
0.01
4.7K
2.2/50
C318
0.047
4.7K
C316
0.01
2.2/50
R386
4.7
TP6
Q305
MMBT3904
100K
C361
10/50
BAND
CONTROL
: TX RF
: TX AUDIO
: TX DATA
: RX RF
: RX AUDIO
: TX DATA
: DTMF
: CONTROL
SIGNAL

5
VOLTAGE CHART-1
IC301 IC, TB31224F
IC101 IC, TMP87C405M-1H35
DC Characteristic DC Characteristic
STANDBY TALK STANDBY TALK
1 4.93 4.93 25 0.68 0.64
2 4.93 4.93 26 0.71 0.78
3 4.88 4.88 27 0.71 0.55
4 4.58 4.58 28 4.97 4.95
5 4.93 0.11 29 4.07 4.05
60 0300 0
7 0 0 31 4.58 4.57
8 0 0 32 4.58 4.57
9 1.50 1.47 33 4.97 4.95
10 1.48 1.46 34 3.64 3.60
11 1.48 1.47 35 1.37 0.10
12 1.48 1.47 36 0.95 0.95
13 1.48 1.48 37 1.22 0.64
14 1.48 1.48 38 3.54 3.59
15 1.48 1.48 39 1.48 1.48
16 1.48 1.48 40 1.00 1.03
17 1.48 1.48 41 2.07 2.07
18 1.25 1.25 42 2.48 2.48
19 1.25 1.24 43 4.97 4.95
20 1.25 1.25 44 4.97 4.95
21 0 0 45 0.65 0.90
22 0.49 1.58 46 2.48 2.49
23 2.48 2.83~4.93 47 4.95 1.87
24 0.67 0.67 48 0 0
Pin
No. Pin
No.
DC Characteristic DC Characteristic
STANDBY TALK STANDBY TALK
1 2.11 2.10 15 4.81 4.78
2 2.01 2.00 16 0.14 0
3 0 0 17 0.18 0
4 4.81 4.78 18 0 0
5 0 0 19 4.82 0
60 0200 0
7 0 0 21 4.82 0.30
80 0220 0
9 0 0 23 4.92 4.91
10 0 0 24 2.48 2.48
11 0 0 25 4.82 4.80
12 0.00 4.74 26 4.82 4.80
13 4.95 0.11 27 4.80 4.78
14 0 0 28 4.82 4.80
Pin
No. Pin
No.

6
TRANSISTORS
IC201 IC, LTV817C
DC Characteristic
STANDBY TALK
1 0.03 0.03
20 0
30 0
4 4.81 4.79
Pin
No.
Location Pin Name STANDBY TALK
C 14.50 0.15
Q201 B 0 0.74
E00
C 0.22 4.85
Q301 B 0.20 0.61
E00
C 0.30 4.90
Q302 B 4.83 4.21
E 4.97 4.95
C 0.30 4.64
Q303 B 0.28 3.19
E 0 2.72
C 4.91 4.89
Q304 B 3.16 3.14
E 2.46 2.45
C 0.04 0.04
Q306 B 0.56 0.56
E00
C 10.98 10.22
Q307 B 6.02 5.64
E 5.35 4.97
C00
Q308 B 4.72 4.30
E 5.40 4.97
C 4.73 4.36
Q309 B 0.68 0.68
E00
C 13.46 11.95
Q501 B 5.60 5.60
E 4.96 4.95
C 14.60 13.30
Q502 B 14.55 13.30
E 14.01 12.95
C 4.80 4.79
Q503 B 0 0
E00

7
SCHEMATIC DIAGRAM-2 (BASE C.B-2/3 SECTION)
BASE C. B 2/3 (RF-2 SECTION)
4A
2A
1C
3A
1A
TO BASE C. B 1/3
(RF-1) 1A-4A
TO BASE C. B 3/3
(MCU/LINE INTERFASE) 1C
10/50 0.001
D304
SVC251SPA
SST3905
TX-POWER
CONTROL
0.01 0.01
0.01
SIGNAL
Q303
TX-PRE AMP
RF-AMP
: TX RF
: TX AUDIO
: TX DATA
BASE C. B 2/3 (RF-2 SECTION)
4A
2A
1C
3A
1A
TO BASE C. B 1/3
(RF-1) 1A-4A
TO BASE C. B 3/3
(MCU/LINE INTERFASE) 1C
10/50 0.001
D304
SVC251SPA
SST3905
TX-POWER
CONTROL
0.01 0.01
0.01
SIGNAL
Q303
TX-PRE AMP
RF-AMP
: TX RF
: TX AUDIO
: TX DATA
BASE C. B 2/3 (RF-2 SECTION)
4A
2A
1C
3A
1A
TO BASE C. B 1/3
(RF-1) 1A-4A
TO BASE C. B 3/3
(MCU/LINE INTERFASE) 1C
10/50 0.001
D304
SVC251SPA
SST3905
TX-POWER
CONTROL
0.01 0.01
0.01
SIGNAL
Q303
TX-PRE AMP
RF-AMP
: TX RF
: TX AUDIO
: TX DATA
BASE C. B 2/3 (RF-2 SECTION)
4A
2A
1C
3A
1A
TO BASE C. B 1/3
(RF-1) 1A-4A
TO BASE C. B 3/3
(MCU/LINE INTERFASE) 1C
10/50 0.001
D304
SVC251SPA
SST3905
TX-POWER
CONTROL
0.01 0.01
0.01
SIGNAL
Q303
TX-PRE AMP
RF-AMP
: TX RF
: TX AUDIO
: TX DATA

8
SCHEMATIC DIAGRAM-3 (BASE C.B-3/3 SECTION)
BASE C. B 3/3 (MCU/LINE INTERFACE SECTION)
1D
1B
DC12V
CHARGING CONTACTS
TO BASE C.B 1/3
(RF-1) 1B
TO BASE C. B 1/3
(FR-1) 1D
TO BASE C. B 1/3
(RF-1) 8B
D504
IN4001B
D501
1N5232B
5.6V
1/2W
C201, 202
<AL HB>: 1000P-500V
<HRJL,HRJB>: 1000P-2000V <AL HB>: 20K
C378
330P
<HRJL,HRJB>: 22K
<AL HB>: EI-19
<HRJL,HRJB>: EI-24
<AL HB>
T201
C205
0.47 C204
0.47
R505
2.2
1/8W
R503
2.7
1/8W
C506
100/25
L504
68uH
L505
68uH
FR201
FUSE
10 1/2W
IC201
LTV817C
R206
2.2K
RY201
8V
C203
0.47
250V
(M)
R209
1.2K
C206
1/50
<HRJL,HRJB>
TEL. LINE
Q201
MMBT3904
L-SEIZE
0.01
C376
100/25
R376
470
C377
10/50
Q308
SST3906
Q307, 308, 309
LINE-OUTAMP
R373
C372
0.01 C371
0.0022
C373
0.01
R372
5.1K
8B
IC101
TMP87C405M-1H35
D107
1N5232B
5.6V
0.1
47/16
C108
0.1
C104
1
TONE
LED101, 103
SE3001DT RED
POWER
IN USE/CHARGE
TONE/PULSE
TO BASE C. B 1/3 (RF-1) 7B
TO BASE C. B 2/3 (RF-2) 1C
TO BASE C. B 1/3
(RF-1) 3B-6B
7B
6B
1C
4B
3B
2B
1B
: RX AUDIO
: DTMF
SIGNAL
!
REGULATOR
CHG-DET
R371
10K
R374
180K
D302
1N4148
D303
1N4148
Q309
MMBT3904
Q307
MMBT3904
R375
1K
R377
22
RX_AUDIO
L_SEIZE
R212
10K
DTMF
C201
C202
R213
18K
RING_DET
D204
IN5257B
33V
D203
IN4004 R205
68K
R204
47K
D202
IN4004
R203
68R
1W
RX_AUDIO
R207
10K
R211
22K
R205
2K
R210
10K
TX_AUDIO
L502
100uH
LAL04
R504
4.7K
1/8W
Q502
CONSTANT
CURRENT
Q502
2SC1815BL
D502
IN4148 D503
IN4148
CHG+
CHG-
C502
0.1
C501
470/25
L501
100uH
LAL04
R501
22
1/2W
Q501
2SC1815BL
R502
1K
1/8W
C504
0.1
C503
47/16
C505
10/50
R507
100
2W
R508
10K Q503
MMBT3904
L_SEIZE
CHG_DET
R509
47K
VCC3
L503
100uH
LAL02
VCC1 VCC3 +12V
J501
R132
100K R351
15K
VCC1
VCC3
PAGE
DTMF
VCC1
R129
10K
VCC3
LINE_OUT
3
4
2
1
5
D201
IN4148
1
2
3
4
SCR201
390V
1
2
4
3

12345678910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
9
WIRING-1 (BASE C.B)
1
A
B
C
D
E
F
G
H
I
J
K
L
M
A
B
C
D
E
F
G
H
I
J
K
L
M
NN
2345678910 654 9 1087321
2
2
14
3
3
ECB
ECB BLK
BASE UNIT
ANTENNA
SW102
PAGE
SW101
PULSE< >TONE
LED103
POWER
LED101
IN USE /
CHARGE
J501
DC12V
152
43
13
54
67
13
45
76
13
45
67
31
5
4
76
1
6
7
3
4
5
1
3
5
7
9
11
13
14 15
17
19
21
23
25
27
28
CHARGING CONTACTS
C
BE
C
BE
C
BE
C
BE
C
BE
C
BE
R209
R213
R204
R125
R130
R126
R305
R301
R314 R313
R302
R309
R304
R307
R336
R375
R508
R374
R101
R377
R208
R371
R337
R354
R348
R329
R350 R345 R344
R357
R355
R321
R323
R353
R306
R310
R343
R340
R324
R326
R341
R205
C204
C301
C304
C305
C306
C309
C318
C319
C320
C329
C354
C323 C350
C205
C372
C337
C106
C108
C104
C103
C101
C102
C335
C365
C374
C336
C340
C308
C356
C348
C346
C307
C326
C327
C333
C302
C502
C303
C314
C311
C312
C353
C357
C343C342
C351
C345
C316
C322 C324 C325
C378
C371 C373
C332
C328
C362
C347
C352
C313
C359
C360
C363
C341
C372
C310
C504
R124
R129
R386
R311
R128
R312
R509
R123
R102
R103
R104
R105
R106
R107
R108
R151
R212
Q201
Q304
Q503
Q307
Q308
Q309
R319
R303
R318
R320
R376
R373
R154
R207
R211
R210
R372
R113
R115
R117 R118
R116
R120 R152
R132
R315
R349
R346
R308
R351
R328
R342
R356
R330
R339
R352
R206
EB
C
EB
C
3835
30
25
151014
15
20
24
48
45
39
IC301
B
E
C
B
EC
J201
TEL. LINE
Q301
Q302
Q306
Q303
BASE C. B (PATTERN SIDE) BASE C. B (TOP VIEW)
C107
NOTE
,
,
Cxxx = Cxxx =
Rxxx = JWxxx =
1
543
1
2
35
TP1
TP3
TP6
TP5
TP7
TP2
<ALHB>
<HRJL,
HRJB>
LHG+LHG-

MMBT3904
10
SCHEMATIC DIAGRAM-4 (HANDSET FRONT/ZENER SECTION)
HANDSET FRONT C. B
ZENER DIODE C. B
MMBT3906
RX-PWR
CONTROL
0.1
33/10
TMP87C405M-1K46
C10
10/16
C9
0.01
0.1
1.8M
KTC9014C
Q1
KTC9014C
0.1
0.1 10/16
10/16
5
6
7
8
9
10
11
12
ROW0
ROW1
ROW2
COL3
COL2
COL1
COL0
47/16
R10
2.2k
R12
2.2k
23
4.7k
VDD
C901
0.1
REC_VOL
C17
C18
C15
C16
470p
470p
470p
470p
U901
TC74VHC20FT/
SN74LV20A(PW)
LED,SE3001DT
RED
TALK
Q8
MMBT3906
RING-VOL
Q6
RING-AMP
Q1, 2, 4
MCU RESET
HANDSET FRONT C. B
ZENER DIODE C. B
MMBT3906
RX-PWR
CONTROL
0.1
33/10
TMP87C405M-1K46
C10
10/16
C9
0.01
0.1
1.8M
KTC9014C
Q1
KTC9014C
0.1
0.1 10/16
10/16
5
6
7
8
9
10
11
12
ROW0
ROW1
ROW2
COL3
COL2
COL1
COL0
47/16
R10
2.2k
R12
2.2k
23
4.7k
VDD
C901
0.1
REC_VOL
C17
C18
C15
C16
470p
470p
470p
470p
U901
TC74VHC20FT/
SN74LV20A(PW)
LED,SE3001DT
RED
TALK
Q8
MMBT3906
RING-VOL
Q6
RING-AMP
Q1, 2, 4
MCU RESET
HANDSET FRONT C. B
ZENER DIODE C. B
MMBT3906
RX-PWR
CONTROL
0.1
33/10
TMP87C405M-1K46
C10
10/16
C9
0.01
0.1
1.8M
KTC9014C
Q1
KTC9014C
0.1
0.1 10/16
10/16
5
6
7
8
9
10
11
12
ROW0
ROW1
ROW2
COL3
COL2
COL1
COL0
47/16
R10
2.2k
R12
2.2k
23
4.7k
VDD
C901
0.1
REC_VOL
C17
C18
C15
C16
470p
470p
470p
470p
U901
TC74VHC20FT/
SN74LV20A(PW)
LED,SE3001DT
RED
TALK
Q8
MMBT3906
RING-VOL
Q6
RING-AMP
Q1, 2, 4
MCU RESET
HANDSET FRONT C. B
ZENER DIODE C. B
MMBT3906
RX-PWR
CONTROL
0.1
33/10
TMP87C405M-1K46
C10
10/16
C9
0.01
0.1
1.8M
KTC9014C
Q1
KTC9014C
0.1
0.1 10/16
10/16
5
6
7
8
9
10
11
12
ROW0
ROW1
ROW2
COL3
COL2
COL1
COL0
47/16
R10
2.2k
R12
2.2k
23
4.7k
VDD
C901
0.1
REC_VOL
C17
C18
C15
C16
470p
470p
470p
470p
U901
TC74VHC20FT/
SN74LV20A(PW)
LED,SE3001DT
RED
TALK
Q8
MMBT3906
RING-VOL
Q6
RING-AMP
Q1, 2, 4
MCU RESET

12345678910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
11
WIRING-2 (HANDSET FRONT/ZENER C.B)
F
E
D
C
B
A
A
B
C
D
E
F
9 101112131415161718
10 11 12 13 14 15 16 17 18
87654321 987654321
D8
D14
RED
BLK
RED
BLK
BLK
RED BLK
WHT5
WHT4
WHT3 WHT2 WHT1
RED
BLK
WHT5
WHT4
WHT3
WHT2
WHT1
1
3
5
7
9
11
1415
17
19
21
23
25
28
C99
C19
R31
1
3
5
7
9
11
13
1
3
5
7
9
11
13
TO HANDSET RF C. B
J1
BUZZER
HANDSET FRONT C. B
ZENER DIODE C. B
(PATTERN SIDE)
HANDSET FRONT C. B
(TOP VIEW)
SHIELD SHEET
LED2
CHARGING CONTACTS
P1P2
BATTERYPACK
Ni-Cd
OFF
SW21
MUTE
SW20
FLASH
SW15
0
SW11
1
SW1
CH
SW13
SW12
TALK
SW16
TALK
LED2
T
SW23
T
SW18
VOL
SW22
VOL
SW17
2
SW2
ABC
3
SW3
DEF 6
SW6
MNO 9
SW9
WXYZ MEMO/
SW19
STORE
BATT.
LED1
LOW
8
SW8
TUV
5
SW5
JLK
4
SW4
GHI 7
SW7
PQRS
SW10
TONE REDIAL
SW14
/PAUSE
Q8 R12
R11
R10
Q6
1357
14
U901
1210 8
Q2 R8
R9
C3
P5
P6
C4 EB
C
Q5
C9
C1
R18
R5
C6
C7
Q4
R26
ZD1
D5
C14
L1
D6
J2
R23
R15
C10 C5
D7
D1
D2
D3
D4
Q1 Q3 C2
X1
CBEEBC BATT1
C13
C11
R14
R24 R27
R21
C8
C12 R16
C17
C16
R32
R33 R34 C18
C15
R29
C901
R19
R6
R28
R25
R3
U1
LED1
R4
R2
R20
R17 R22
D9
R7
R13
B
E
E
B
C
C
E
B
C
B
EC

12
SCHEMATIC DIAGRAM-5 (HANDSET RF C.B-1/2 SECTION)
HANDSET RF C. B 1/2HANDSET RF C. B 1/2HANDSET RF C. B 1/2HANDSET RF C. B 1/2

13
VOLTAGE CHART-2
U1 IC, TB31224F
U1 IC, TMP87C405M-1K46
DC Characteristic DC Characteristic
STANDBY TALK STANDBY TALK
1 3.80 3.62 25 0 0.43
2 3.80 3.62 26 0 1.65
3 0 3.56 27 0 0.85
4 0 3.21 28 3.82 3.67
5 3.79 0 29 3.24 2.79
6 3.77 0.60 30 0 0
7 0 0 31 0 3.30
8 0 0 32 3.80 3.30
9 0 1.42 33 3.82 3.82
10 0 1.41 34 2.86 2.86
11 0.93 1.39 35 0 0
12 0.90 1.46 36 0 0.94
13 0.99 1.49 37 0.34 0.68
14 1.01 1.49 38 2.84 2.48
15 0 1.45 39 0.40 1.46
16 0 1.45 40 0 1.01
17 0 1.46 41 0.3~1.6 2.09
18 0 1.23 42 0.7~2.3 2.26
19 0 1.23 43 3.80 3.66
20 0 1.23 44 3.82 3.66
21 0 0 45 0.16 0.65
22 0 0.16 46 0.7~2.2 2.26
23 3.81 1.5~3.7 47 1.20 1.69
24 0 0.67 48 0 0
Pin
No. Pin
No.
DC Characteristic DC Characteristic
STANDBY TALK STANDBY TALK
1 1.59 1.51 15 3.79 0.04
2 1.47 1.39 16 0 0
30 0170 0
4 0 3.28 18 0 0
5 3.74 3.57 19 3.78 3.59
6 3.74 3.57 20 3.80 0.00
7 3.74 3.57 21 3.78 3.59
8 3.78 3.23 22 3.79 0
9 3.78 3.23 23 0 0
10 3.78 3.24 24 3.81 1.6~3.3
11 0 1.25 25 0 0
12 0 0 26 2.79 3.57
13 3.81 3.60 27 3.76 3.58
14 0 0 28 3.80 3.81
Pin
No. Pin
No.

14
TRANSISTORS (HANDSET RF)
U901 IC, TC74VHC20FT/SN74LV20A
DC Characteristic DC Characteristic
STANDBY TALK STANDBY TALK
1 3.79 3.23 8 0 0
2 3.79 3.23 9 3.79 3.60
3 0 0.51 10 0 3.60
4 0 1.23 11 3.79 0
5 3.79 3.23 12 3.79 3.60
6 3.79 3.30 13 3.79 3.60
7 0 0 14 3.79 3.60
Pin
No. Pin
No.
Location Pin Name STANDBY TALK
C00
Q1 B 0 0
E00
C 0.35 3.71
Q2 B 0.31 3.28
E 0 3.58
C 0 3.65
Q3 B 0 1.50
E 0 0.86
C 0.32 3.13
Q7 B 0.30 0.72
E00
C00
Q8 B 0.61 0.61
E00
Location Pin Name STANDBY TALK
C 4.02 3.86
Q1 B 0.02 0.02
E00
C 0.34 3.86
Q2 B 4.08 3.21
E 4.06 3.97
C 0.02 0.02
Q3 B 0.48 0.48
E00
C 3.99 3.81
Q4 B 0 0
E00
C 0 3.98
Q5 B 4.05 3.30
E 4.08 4.06
C 4.05 4.05
Q6 B 0 0
E00
C 4.08 4.06
Q8 B 4.08 3.84
E 4.08 4.06
TRANSISTORS (HANDSET FRONT)

15
SCHEMATIC DIAGRAM-6 (HANDSET RF C.B-2/2 SECTION)
HANDSET RF C. B 2/2
: TX RF
: TX AUDIO
: TX DATA
SIGNAL
HANDSET RF C. B 2/2
: TX RF
: TX AUDIO
: TX DATA
SIGNAL
HANDSET RF C. B 2/2
: TX RF
: TX AUDIO
: TX DATA
SIGNAL
HANDSET RF C. B 2/2
: TX RF
: TX AUDIO
: TX DATA
SIGNAL

16
MECHANICAL EXPLDED VIEW 1/1
19
20
21 EED
22
23
24
1
2
3
6
5
7
8
SPKR,FELT
18-0.18MM
H/S RECEIVE
CUSHION
4
P.C.B
P.C.B
P.C.B
P.C.B
EE
EE
H/S SH
FIBER
9
10
AA
AA
11
B
12
13
14
18 17 15
16
CCCC
C
C
E
28 28 28
28
27
26
25
19
20
21 EED
22
23
24
1
2
3
6
5
7
8
SPKR,FELT
18-0.18MM
H/S RECEIVE
CUSHION
4
P.C.B
P.C.B
P.C.B
P.C.B
EE
EE
H/S SH
FIBER
9
10
AA
AA
11
B
12
13
14
18 17 15
16
CCCC
C
C
E
28 28 28
28
27
26
25
19
20
21 EED
22
23
24
1
2
3
6
5
7
8
SPKR,FELT
18-0.18MM
H/S RECEIVE
CUSHION
4
P.C.B
P.C.B
P.C.B
P.C.B
EE
EE
H/S SH
FIBER
9
10
AA
AA
11
B
12
13
14
18 17 15
16
CCCC
C
C
E
28 28 28
28
27
26
25
19
20
21 EED
22
23
24
1
2
3
6
5
7
8
SPKR,FELT
18-0.18MM
H/S RECEIVE
CUSHION
4
P.C.B
P.C.B
P.C.B
P.C.B
EE
EE
H/S SH
FIBER
9
10
AA
AA
11
B
12
13
14
18 17 15
16
CCCC
C
C
E
28 28 28
28
27
26
25
WIRING-3 (HANDSET RF C.B)
123456
7
A
B
C
D
E
F
G
H
I
J
D
E
F
G
H
1
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
2345 54321
R63
C71
R57
Q7
R32 C
BE
U1
EB
C
Q8
C
C
E
BE
B
Q2
Q1
1
5
10
14
15 20 24
25
30
35
38
3945
48
BLK
BLK
BRN
BLK
BRN
BLK
BLK
RED
BLK RED
MIC
R47
R61
C70
R48
R50
RECEIVER
1
113
357911
13
TO HANDSET FRONT C. B
J2
HANDSET
ANTENNA
1
6
73
4
5
1
135
3
77
66
3
1
4
5
5
4
3
67
1
1
2
3
4
5
54
HANDSET RF C. B HANDSET RF C. B
NOTE
,
Cxxx =
Cxxx =
Rxxx =
C
1
15 20 24
45
113
7
J2
,
D
E
F
G
H
D
E
F
G
H
113
J2
,
J2
,

17
REF. NO PART NO. KANRI DESCRIPTION
NO.
MECHANICAL MAIN PARTS LIST 1/1
COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange GM Metallic Green
YM Metallic Yellow DM Metallic Orange PT Transparent Pink
1 SZ-PC5-270-020 BTN,SEARCH
2 SZ-PC5-280-200 WINDOW LCD<ALHB,AHRJB>
2 SZ-PC5-280-300 WINDOW LCD<AHRJLT>
3 SZ-PC5-210-200 CAB,FRONT<ALHB,AHRJB>
3 SZ-PC5-210-300 CAB,FRONT<AHRJLT>
4 S0-301-500-020 DYNAMIC RECEIVER 28-7.5
5 SA-PC5-220-010 H/S KEYPAD HOLDER<AHRJLT>
5 SA-PC5-220-000 H/S KEYPAD HOLDER<ALHB,AHRJB>
6 SZ-PC5-260-020 KEY,FUNCTION
7 SA-PC5-030-100 RUBBER KEYPAD
8 S1-291-000-640 MIC CONDENSER CMT64
9 S3-120-100-000 BUZZER DB111GPN
10 SZ-PC5-390-000 H/S BUZZER HOLDER
11 SZ-PC5-220-020 CAB,REAR<AHRJLT>
11 SZ-PC5-220-010 CAB,REAR<ALHB,AHRJB>
12 SZ-PC5-300-010 CAP,ANT<ALHB,AHRJB>
12 SZ-PC5-300-020 CAP,ANTENNA<AHRJLT>
13 S0-106-610-000 ANT,ROD TELESCOPIC
14 SZ-PC5-470-000 H/S ANT HOLDER
15 S4-360-070-010 BATT,IN-CD 3.6V
16 SZ-PC5-230-200 DOOR BATT<ALHB,AHRJB>
16 SZ-PC5-230-300 DOOR,BATT<AHRJLT>
17 SA-PC5-410-000 H/S CONTACT PLATE(R)
18 SA-PC5-400-000 H/S CONTACT PLATE(L)
19 SZ-PC5-080-010 KNOB,HANGER<ALHB,AHRJB>
19 SZ-PC5-080-020 KNOB,HANGER<AHRJLT>
20 SZ-PC5-010-300 BASE TOP<AHRJLT>
20 SZ-PC5-010-200 BASE TOP<ALHB,AHRJB>
21 SZ-PC5-410-000 CHARGE TERMINAL PLATE
22 SZ-PC5-040-000 LENS,LED
23 SZ-PC5-030-100 PAGE KEY-B/U
24 SZ-PC5-320-000 PAGE HOLDER
25 SZ-PC5-020-020 BASE BOTTOM<AHRJLT>
25 SZ-PC5-020-010 BASE BOTTOM<ALHB,AHRJB>
26 SA-PC5-050-010 COVER ANT BASE<AHRJLT>
26 SA-PC5-050-000 COVER ANT BASE<ALHB,AHRJB>
27 S0-199-120-000 ANT,RD-0695-144L7S07I
28 S0-251-520-000 RUBBER FOOT
A 87-751-074-410 SCREW,ST 2.6-8
B 87-342-036-210 SCREW,ST2-8
C 87-741-096-410 SCREW,ST3-10MM
D 87-352-095-010 SCREW,ST3-8
E 87-254-034-410 SCREW,T2-5(BLK)

2–11, IKENOHATA1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:[phone]
737004
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