Aiwa TN-F205 Service Manual

TN-F205

AEZ

SERVICE MANUAL

CORDLESS TELEPHONE

MODEL CODE : 86HR8-0117(B)

86HR8-1111(W)
86HR8-4444(L)
86HR8-8888(ST)

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-99A-335-8T1).

S/M Code No. 09-99A-335-8R1

REVISION

DATA

SPECIFICATIONS

Design and specifications are subject to change without

•

notice

.

ACCESSORIES/PACKAGE LIST

REF. NO PART NO. KANRI DESCRIPTION

!

1 S0-112-290-000 APA-EI35EN 230V 12VDC

!

2 S0-109-090-000 APA-EI35EN 230V 9VDC
3 S8-PCD-910-820 INSTRUCTION BOOK(TN-F205AEZ1-E
3 S8-PCD-910-920 INSTRUCTION BOOK(TN-F205AEZ1-S
4 S4-360-070-000 BATT IN-CD 3.6V

NO.

2

E C B E B C

B

E

C

2SC2714
KTC3195

KSP42
KSP43
KSP92

2SA1037
KTC3880
MMBT3904
SST3906

ELECTRICAL MAIN PARTS LIST

REF. NO PART NO. KANRI DESCRIPTION

IC
88-PCD-605-010 IC,TB31224F

S8-331-000-000 IC,TA31002P/H31002P/HA31002P
S0-106-201-034 IC,TEA1062
S2-309-024-040 IC,LTV817
S0-391-340-010 IC,W91340N

87-A21-136-040 IC,AT24C01A-10SC 8P
87-A20-751-010 IC,L7805CV
S9-570-290-000 IC,KIA7029F

TRANSISTOR

SA-039-040-000 C-TR,MMBT3904
S3-146-319-525 TR,KTC3195Y
S8-009-200-010 TR,KSP92
S8-004-200-000 TR,KSP42
89-327-143-010 C-TR,2SC2714Y

S8-004-300-000 TR,KSP43
SA-039-060-010 TR,SST3906
SA-010-372-000 TR,2SA1037AKQ
SA-038-800-250 TR,KTC3880Y

DIODE

87-A40-226-080 DIODE,SVC251SPA
87-017-781-080 RECTIFIER IN-4004
S0-102-701-220 ZENER,27V 1/2W BZX55-C27 SEMTE
S0-100-821-240 ZENER,8.2V 1/2W BZX55-C8V2 SEM
87-A40-587-080 ZENER,BZX55-C5V1 5.1V

82-135-799-010 DIODE,IN4148
S0-100-331-220 ZENER,3.3V 1/2W BZX55-C3V3 SEM
S0-100-561-230 ZENER,BZX55-C5V6 5.6V
S0-100-621-210 ZENER,BZX55-C6V2 6.2V

MAIN C.B
C47 S0-471-100-3K0 CAP,CER 470PF-3000V

C65 87-010-545-010 CAP,E 0.22-50V
C76 87-010-546-080 CAP,E 0.33-50V
C106 87-010-546-080 CAP,E 0.33-50V
C118 S1-474-112-500 CAP,M 0.47-250V

C132 87-010-053-810 CAP,E 1-50V
C142 S0-471-115-000 CAP,CER 470PF-/500
C143 S0-471-115-000 CAP,CER 470PF-/500
CON2 S2-101-302-000 CONN,21P 2.0MM
DX1 S3-001-640-000 DUPLEXER 31/40MHZ

IFT1 S0-039-300-070 IFT KY393N
IFT2 S0-075-600-070 IFT,7MM 455KHZ
IFT3 S0-008-450-070 IFT,KY845R
IFT4 S0-039-200-070 IFT KY392N
IFT5 S0-039-400-070 IFT KY394N

J2 S0-022-020-000 JACK,TEL MINI L/P 6P2C
J3 S1-004-700-040 POWER JACK DC HEC0470-01-250
L1 87-003-133-010 INDUCTOR,0.22UH
L2 87-005-166-010 INDUCTOR,1.2UH
L3 87-005-189-080 INDUCTOR,2.7UH

L4 8Z-PC6-636-080 INDUCTOR,2.2UH
L6 87-003-139-080 INDUCTOR,0.56UH
L7 87-005-696-080 COIL,100UH
L9 87-005-696-080 COIL,100UH
L10 87-003-097-010 COIL,1UH

L11 87-003-097-010 COIL,1UH
L12 87-003-097-010 COIL,1UH
L13 87-003-097-010 COIL,1UH
L14 87-005-696-080 COIL,100UH
L15 87-005-696-080 COIL,100UH

L16 87-005-696-080 COIL,100UH
R40 S0-222-500-120 RES,2.2K-1/2W
SW1 S2-201-220-000 SW,HOOK 2P2T
SW2 S2-200-000-040 SW,SLIDE 2P2T

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

SW3 S1-300-001-000 SW,SLIDE 1P3T
T1 S0-004-500-180 CER,FILTER LTW33-450E
VAR1 S3-300-700-000 VARISTOR SAS-331KD07 330V
VR1 S1-030-850-000 SFR,10K
VR3 S1-030-850-000 SFR,10K

X1 S6-111-504-000 X’TAL,11.15MHz HC49/U
X2 S0-001-070-010 CER,FILTER
X3 S6-003-580-010 CER,RESO CSA3.58MG

KEY C.B
LED5 87-070-106-010 LED,SE3001 RED

LED6 87-070-106-010 LED,SE3001 RED
LED7 87-070-106-010 LED,SE3001 RED

HS-RF C.B

C12 87-010-075-040 CAP,E 10-16V
C15 87-010-380-010 CAP,E 47-16V
C16 87-015-696-080 CAP,E 2.2-50V
C19 87-010-545-010 CAP,E 0.22-50V
C24 87-010-075-040 CAP,E 10-16V

C30 87-015-696-080 CAP,E 2.2-50V
C33 87-010-380-010 CAP,E 47-16V
C65 87-010-400-010 CAP,E 0.47-50V
C85 87-010-380-010 CAP,E 47-16V
C87 87-010-264-040 CAP,E 100-10V

DX1 S3-001-650-000 DUPLEXER 31/40MHZ
IFT1 S0-002-860-070 IFT,KL286N
IFT2 S0-075-600-070 IFT,7MM 455KHZ
IFT3 S0-002-760-070 IFT,KL276N
IFT4 S0-002-741-070 IFT,KL274N

IFT5 S0-002-770-070 IFT,KL277N
J1 S0-200-2P1-500 HEADER KINDTECH 15P
L1 87-003-106-010 INDUCTOR,0.33UH
L2 87-005-166-010 INDUCTOR,1.2UH
L3 87-005-674-080 INDUCTOR,1.5UH

L4 S0-100-152-010 INDUCTOR,10UH
L5 87-003-133-010 INDUCTOR,0.22UH
T1 S0-004-500-180 CER,FILTER LTW33-450E
VR1 S1-030-850-000 SFR,10K
VR3 S1-030-850-000 SFR,10K

X1 S6-111-501-000 X’TAL,11.15MHZ
X2 S0-001-070-010 CER,FILTER
X3 S3-327-681-000 X’TAL,32.768KHZ

HAND KEY C.B
B1 SB-2BE-HA0-200 HEADER JST 2PIN

L1 87-003-150-080 INDUCTOR 68UH
L2 87-003-150-080 INDUCTOR 68UH
LED1 S0-321-610-010 C-LED,3.2-1.6(RED)
LED2 S0-321-610-010 C-LED,3.2-1.6(RED)

LED3 S0-049-410-030 LED,3MM(GRN)
LED4 S0-049-410-030 LED,3MM(GRN)
LED5 S0-049-410-030 LED,3MM(GRN)
LED6 S0-049-410-030 LED,3MM(GRN)

LED C.B
LED901 87-070-106-010 LED,SE3001 RED

CHG C.B
J901 S1-004-700-020 JACK,POWER DC470/MSC

R902 S0-271-500-010 RES,270-1W

BU-SP C.B

• Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

88

A

Resistor Code

Chip resistor

Wattage Type Tolerance
1/16W 1005 5% CJ

1/16W
1/10W

1/8W

1608
2125

3216

5%
5%

5%

TRANSISTOR ILLUSTRATION

Symbol

Figure

Value of resistor

CJ
CJ

CJ

43

Form

L

W

Dimensions (mm)

LW t

1.0 0.5 0.35 104

t

1.6 0.8 0.45
2 1.25 0.45

1.6

0.55

3.2

Resistor Code

108
118

128

: A
: A

WIRING-1 (BU MAIN)

14

13 12 11 10 9 8

MAIN C.B

(CHIP PARTS)

7

6

5

432

1

A

B

C

D

38

39

48

114

25

15

24

E

F

G

H

I

J

65

1

234567

BLK

8

9

10

11 12 13

14

A

MAIN C.B

(INSERTED PARTS)

TO/FROM KEY C.B

CON1

BLK

RED

YEL

GRN

TO/FROM MAIN C.B

VDD2

B

1

C

D

E

51015 2120

1

18

109

1

28

8

142

3

1

SW1

(HOOK)

SW2

TONE/PULSE

SW3

RINGER

HIGH LOW OFF

F

VDD1

G

TO/FROM MAIN C.B

H

I

14 15

916

4

58

3
4

1

2
1

J2

TEL. LINE

J3

DC 9V

J

RED

ANT1 (BASE UNIT ANTENNA)

87

SCHEMATIC DIAGRAM-1 (MAIN 1/4)

TA31002P/H31002P/HA31002P

U2

C998

2200p

109

SCHEMATIC DIAGRAM-2 (MAIN 2/4)

1211

SCHEMATIC DIAGRAM-3 (MAIN 3/4)

1413

SCHEMATIC DIAGRAM-4 (MAIN 4/4)

15

WIRING-2 (KEY)

1

234567

A

B

C

BZ2

D

BLK

RED

E

C0N2

TO/FROM MAIN C.B

KEY C.B

CON1

121

SW1

SW4

SW7

SW2

SW5

SW8

SW3

SW6

SW9

RED

BLK

F

G

BZ3

H

I

J

SW14

SW16

SW14

FLASH

SW16

REDIAL/PAUSE

SW10

SW1

1

SW4

4

SW7

7

SW10

SW17

SW18

SW17
HOLD

SW18
PAGE

LED7

LED7

HOLD

LED5

IN-USE

LED5

SW11

SW2

2

SW5

5

SW8

8

SW11

0

SW15

SW15

MEMORY

SW12

SW3

3

SW6

6

SW9

9

SW12

#

SW13

LED6

SW13

STORE

LED6

POWER

K

16

SCHEMATIC DIAGRAM-5 (KEY)

17

WIRING-3 (HAND KEY)

1

A

234567

HAND-KEY C.B

TO/FROM HS-RF C.B

CON1

B

C

D

E

R13

SW15

LED2

CON1

R8
R7

R12

R1

R5R4R3

R2

R15

R14

SW18SW17

LED4 LED3

R9

115

R6

E

D5

LED1

SW19

C

SW1

Q1

R10
R11

B

LED2
TALK

SW15
TALK

SW17

1

LED1

BATT. LOW

SW1

MEMORY

SW18

2

SW19

3

F

G

H

I

Nickel-Cadmium Battery

J

RED

3.6V DC

BLK

SW14SW13SW12

SW7 SW8 SW9

LED5 LED6

SW4SW3SW2

1

1
2

2

B1

SW11

SW10

SW6 SW16

C5

D3

D2

C1

L2

SW5

D4

C4

ZD2

CHG1CHG2

D1

ZD1

SW20

C2

L1

SW12

4

SW7

7

LED3,4,5,6

(KEY BACK LIGHT)

SW2

SW11

R/P

SW6

FLASH

SW10

VOL

SW13

5

SW8

8

SW3

0

SW5

STORE

SW14

6

SW9

9

SW4

#

SW16

CH

SW9

PASE INT

K

TO/FROM LED C.B

18

SCHEMATIC DIAGRAM-6 (HAND KEY)

3MM

3MM

3MM

3MM

LED

DRIVER

3.2-1.6

3.2-1.6

Ni-cd

BATTERY

3.6V

TO/FROM LED C.B

19

WIRING-4 (HS-RF: COMPONENT)

7

6

5

HS-RF C.B

1

8

45

432

(COMPONENT SIDE)

33

34

44

1

11 12

23
22

1

A

B

C

D

25

38

39 48

DX1

BLK

1524

14

1

RED

M1

HANDSET

MICROPHONE

E

F

G

H

I

L5 L3

20

J

WIRING-5 (HS-RF: CONDUCTOR)

WIRING-6 (CHG/LED)

1

234567

1

A

B

C

D

RED

BLK

2

HS-RF C.B

HANDSET
ANTENNA

3

456

(CONDUCTOR SIDE)

TO/FROM

HAND KEY C.B

115

RED

13

BLK

7

A

B

C

J901

D

BZ1

(HANDSET RINGER)

E

F

G

H

I

SP1

HANDSET

RECIVER

E

F

G

H

I

R902

R901

TO/FROM HAND KEY C.B

J

J

K

2221

SCHEMATIC DIAGRAM-7 (HS-RF 1/3)

1

5

10

OSC

SWITCH

15

2423

SCHEMATIC DIAGRAM-8 (HS-RF 2/3)

2625

SCHEMATIC DIAGRAM-9 (HS-RF 3/3)

IC BLOCK DIAGRAM
IC, AT24C01A-10SC

IC, TA31002P/H31002P/HA31002P

IC, TEA1062

R 1

LOW

3 4

+

C 1

-

OSC

1

5

f

POWER
(WITH
HYSTERESIS)

C 2

SUPPLY

2

R 2

7

HIGH

OSC

+

6 8

f

-

Note: R1, R2, C1 and C2 are parts externally mounted.

AMP

2827

IC DESCRIPTION
IC, TMP87C408N (BASE UNIT)

Pin No. Pin Name I/O Description

1
2
3

4

5

6

7

8-10

XOUT

XIN

TEST

HOOK CONT

SPK MUTE

SIG OUT

CHAG DET

CLK EEPROM

DTMF4

DTMF3-DTMF1

I/O

Oscillator out

O

Oscillator in

I

Tied low

I

Hook control output (for corded phone): 0 = OFF HOOK, 1 = ON HOOK
For ZPC-6: this pin is used as Speaker Amp, IC Mute Control)

O

(the Mic Mute control is controlled by hardware: unmute mic when Speaker is unmute
and charge not detected)
Received Signal Strength Indicator: (TB31224F SIG OUT pin)
0 = carrier present, 1 = carrier absent NOISE DETECT

I

0 = Rx unlock, 1 = Rx lock Rx LOCK DETECT
0 = Tx unlock, 1 = Tx lock Tx LOCK DETECT
Charge detect: 0 = charging, 1 = not charging.
Clock of EEPROM
DTMF data pin 4 (Most Significant Bit)

O

DTMF data pin 3-1

O

11

12

13
14
15

16

17

18

19

20

21

22

DTMF0

COUNTRY S2

RING OFF

COUNTRY S1

PAGE KEY

GND

PLL STB

PLL DATA

U LED

PLL CK

DO EEPROM DI EEPROM

TL RELAY

TL MUTE

M B SEL

HOOK DET

TX PWR

SCRET OPT

TX DATA

I/O

I/O

—

I/O

I/O

I/O

DTMF data pin 0 (Least Significant Bit)
Country option select 2.
Control the shunt resistor: 1 = shunt a resistor (For U, K ONLY)
Country option select 1
PAGE key: 1 = PAGE ON, 0 = STANDBY

I

Ground
Combo chip strobe signal (TB31224F)

O

Combo chip data signal (TB31224F).

O

In-use LED: 1 = ON, 0 = OFF.
Combo chip clk signal (TB31224F).
Data Input/Output of EEPROM.
Line seize: 1 = line seize, 0 = off-hook

O

Telephone Line Mute Control: 1 = MUTE.
Make/Break Ratio Select 1 = 33.3%, 0 = 40%
Hook detect input (for Corded Phone). 1 = ON HOOK, 0 = OFF HOOK
REMARK: this pin is always PULL-HIGH for ZPC-7 or ZPC-6 (I. e. just imagine

I

Corded phone is Always ON HOOK)
Tx power control: 0 = ON, 1 = OFF. Secret function option: 1 = YES, 0 = NO
REMARK: this PULL LOW for ZPC-7 or ZPC-6 (I. e. Secret opt is DISABLED)
Transmit data output

O

23

24
25

26

27
28

BUZZER

T P SEL

RX DATA

RING DET

BAND

SQ SELECTION

____________

RESET

POWER

I/O

I/O

—

Buzzer signal (key tone and paging sound ONLY)
Tone/Pulse selection: 1 = Pulse, 0 = Tone
Received data input

I

Ring detect input: 1 = OFF, 0 = RING COME (MC34012)

I

Shunt capacitor for U.S. Frequency Higher Band: 1 = shunt Cap, OUT OF RANGE
FUNCTION: 1 = YES, 0 = NO
Normally High, Low to reset MCU

I

Power (VCC)

29

IC, W91340N

Pin No. Pin Name I/O Description

The keyboard inputs may be used with either a standard 5 x 4 keyboard or an

1-4

5

6

7, 8

9

10

11

C1-C4

H/P MUTE

VSS

___

XT, XT

______

T/P MUTE

____
HKS

___

DP

I/O

inexpensive single contact (Form A) keyboard. Electronic input from a µC can also be

I

used. A valid key is defined as a single row being connected to a single column.
The H/P MUTE is a conventional inverter output. During pulse dialing, flash break or

O

hold period, this output is active high; otherwise, it remains in low state.

—

Power input pins.
A built-in inverter provides oscillation with an inexpensive 3.579545 MHz crystal or
ceramic resonator.
The T/P MUTE is a conventional CMOS N-channel open drain output.
The output transistor is switched on during dialing sequence and flash break time.

O

Otherwise, it is switched off.
Hook switch input.

____
HKS = VDD: On-hook state. Chip in sleeping mode, no operation.

I

____
HKS = VSS: Off-hook state. Chip is enabled for normal operation.
____
HKS pin is pulled to VDD by an internal resistor.

N-channel open drain dialing pulse output. Flash key will cause DP to be active in

O

either tone mode or pulse mode.

______

___

12

13

14

15-18

DTMF

MODE

VDD

R1-R4

In pulse mode, this pin remains in low state at all times. In the tone mode, it will output
a dual or single tone.

Output Frequency

Specified Actual Error %

R1 697 699 + 0.28

O

I

—

I

R2 770 766 - 0.52
R3 852 848 - 0.47
R4 941 948 + 0.74
C1 1209 1216 + 0.57
C2 1336 1332 - 0.30
C3 1477 1472 - 0.34

Pulling mode pin to VSS places the dialer in tone mode. Pulling mode pin to VDD
places the dialer in pulse mode with M/B ratio of 40 : 60 (10 ppS, except for
W91342N/W91342AN = 20ppS)
Floating mode pin places the dialer in pulse mode with M/B ratio of 33.3 : 66.7
(10 ppS, except for W91342N/W91342AN = 20 ppS.)
Power input pins.
The keyboard inputs may be used with either a standard 5 x 4 keyboard or an
inexpensive single contact (Form A) keyboard. Electronic input from a µC can also be
used. A valid key is defined as a single row being connected to a single column.

30

IC, TB31224F

Pin No. Pin Name I/O Description

1
2

3, 4

TX-IN

VCC3

LO-1, LO-2

I

Input terminal of TX VCO oscillation signal.

—

Power supply terminal.
LOCAL OSCILLATOR input and output terminals. Colpitts oscillator is formed by

O

internal emitter follower and external X’tal. And external injection is possible from pin

3.

10
11
12
13
14
15
16

17

18
19
20

5
6
7
8
9

SIG OUT

CLK

DATA

STB

FIL-OUT

FIL-IN

COMP-OUT

C-NF

MIC-OUT

MIC-IN
PRE-IN

PRE-OUT

EXP-OUT

RECE-IN

RO1
RO2

O

Output terminal of detection signal. It is the open drain output.

I

Input terminal of clock.

I

Input terminal of serial data. Input the serial data for controlling IC.

I

Input terminal of strobe signal.

O

Output of FILTER AMP.

I

Input of FILTER AMP.

O

Output of COMPRESSOR.

—

Feedback circuit of T type is formed by external capacitor with SUM AMP.

O

Output of MIC AMP and connected directly to input of SUM AMP.

I

Input terminal of MIC AMP.

I

Inverted input of PRE AMP.

O

Output of PRE AMP. Connected directly to EXPANDER.
Output of SUM AMP at EXPANDER. The signal from gain cell is gained by inverted

O

amp.

I

Inverted input of RECEIVER AMP.

O

Receiving output for a dynamic receiver.

O

Used for BTL output type with RO1 terminal when a ceramic receiver is used.

21

22

23

24

25
26

27

28
29
30
31
32
33

BAT-ALM

RSS1

DATA-OUT

D-COMP-IN

N FIL-IN

N FIL-OUT

AF-OUT

QUAD

IF-OUT

GND1

DEC

IF-IN

VCC1

BATTERY ALARM terminals. When VCC decrease VBAT-L, This terminal outputs

O

“H” level. Detection voltage is controlled by data bit. This terminal is open collector
output.
This terminal outputs DC level according to input signal level to IF AMP. Dynamic

O

range is around 70dB.

O

Output terminal for wave form shaping. This terminal is open collector output.
DATA COMPARATOR input terminal. This terminal input demodulation signal of

I

DATA.

I

NOISE FILTER input and output terminals. BPF is composed of external capacitors

O

and resistors. Connected internally to rectifier circuit by coupling capacitor.
Demodulated signal output terminal. Carrier leak is small as LPF is built-in. Output

O

impedance is around 360Ω.

I

Phase shift signal input terminal of FM demodulator.

O

Output terminal of IF AMP.

—

GND terminal.

I

2nd IF input and decoupling for bias. Input impedance is around 1.5kΩ.

I

—

Power supply terminal.

34

2ND MIX-OUT

O

MIX output terminal. Output impedance is around 1.5kΩ.

31

Pin No. Pin Name I/O Description

35

36
37

N-REC

2ND MIX-IN

E-RECT

After output of NOISE FILTER amplified around 20dB, noise signal is rectified by

O

external capacitor.

I

1st IF signal input terminal. Input impedance is around 4.7kΩ at 10.695MHz.

O

Connected capacitor for full-wave rectifier circuit of EXPANDER.
38
39
40
41
42

43, 44

45

46
47
48

1. General description
TB31224F is controlled by serial parts pin 6, 7, 8, and makes all situations by these serial bits for RF part in 46/49MHz cordless
telephone such as intermittent receiving state.
Not only 46/49MHz cordless telephone but CT0 cordless phone that has frequency spec. between about 20MHz and 60MHz can
be also set up TB31224F.

1ST MIX-OUT

VREF

1ST MIX-IN

VCC2

VCO-CONT

VCO-1, VCO-2

C-RECT

RX-OUT
TX-OUT

GND2

O

MIX output terminals. Externally connects filters. Output impedance is 330Ω. (Typ.)

—

Reference terminal through internal buffer of compander block.

I

MIX input terminal. Double-balance MIX.

—

Regulator terminal. Output voltage is 2.0V.

I

Voltage control terminal of RX-VCO.

I

They are resonance terminals of RX-VCO.
Terminal for rectifier of COMPRESSOR. Almost the same circuit as E-RECT

—

terminal.

O

Output terminal of CHARGE PUMP. CHARGE PUMP is constant current output

O

circuit, and output current is varied by input serial data.

—

GND terminal.

32

IC, TMP87C807U (HS-RF)

Pin No. Pin Name I/O Description

I

OUT OF RANGE FUNCTION: 1 = YES, 0 = NO

O

Transmitted data

I

Charge detect: 1 = charging, 0 = not charging

I

Received data (INT3/TC3)

O

Low battery led (High current port): 1 = ON

O

Talk led (High current port): 0 = ON

I

Power save mode. Hi: NO, Lo = YES

O

Keypad LED: 0 = ON
Battery low detect: 0 = battery ok, 1 = battery low (3.25 V).

I

(Use COMBO chip TB31224F battery detect function)

—

Not connected.

O

Clock of EEPROM

O

Rx power control : 0 = ON, 1 = OFF.

—

Tied to low

I

Normally High, low to reset MCU.

I

Resonator in (3.58 MHz)

O

Resonator out (3.58 MHz)

—

Ground

—

Not connected.

10
11
12
13
14
15
16
17
18

1
2
3
4
5
6
7
8

9

SQ SELECTION

TX DATA

CHARGE DET

RX DATA

LB LED
TALK LED
PC13 ZPC7

KEY LED

BATT ALARM

N.C.

CLK EEPROM

RX PWR

TEST
______
RESET

XIN

XOUT

GND

N.C.

19

20

21
22

23, 24

25

26
27, 28
29-32

33

34

35

36

37

PLL STB

PLL DATA

DI EEPROM

DO EEPROM

PLL CK

BAND

COUNTRY S1, S2

TX PWR

RING VOL

N.C.

ROW0-ROW3

BUZZER OUT

SIG OUT

VOL LO

VOL HI

FN COL

O

I/O

O
O

O
O

—

O
O

O
O

Combo chip strobe signal input.
Combo chip data signal input.
Data input of EEPROM.
Data output of EEPROM.
Combo chip clock signal output.
Shunt capacitor for U.S. frequency high band: 1 = shunt capacitor.

I

Country channel table selection 1, 2.
TX power control : 0 = ON, 1 = OFF.
Ringer volume control
Not connected.
Keypad column output #0-#3
Buzzer signal
Received signal strength indicator: (TB31224F SIG OUT Pin)
0 = carrier present, 1 = carrier absent

I

0 = Rx unlock, 1 = Rx lock
0 = Tx unlock, 1 = Tx lock
Receiver volume control 1 (Lo)
Receiver volume control 2 (Hi)

I

Function key column input (INT5)
38
39
40

41-44

XTIN

XTOUT

VDD

COL3-COL0

I

32.768 kHz crystal

O

32.768 kHz crystal

—

Power (VCC)

I

Keypad column input #0-#3

33

VOLTAGE CHART

< B/U-MAIN >

IC-U6 (DIALER)

WAITING (V)

1 3.5 0 2.8
2 3.5 0 2.8
3 3.5 0 2.8
4 3.5 0 2.8
5000
6000
7000
8 3.5 3.5 2.8

9 0 1.2 1.1
10 0.4 0.1 2.8
11 3.4 0.6 0.03
12000
13000
14 3.5 3.5 2.8
15 3.5 3.5 2.8
16 3.5 3.5 2.8
17 3.5 3.5 2.8
18 3.5 3.5 2.8

B/U TALIKING (V)

H/S TALIKIG (V)

IC-U2 (RINGER)

WAITING (V)

148 0 0
2 46.5 0 0
3 45.4 0 0
4 46.1 0 0
5 46.5 0 0
6 46.1 0 0
7 44.4 0 0
8 46.1 0 0

B/U TALIKING (V)

H/S TALIKIG (V)

34

IC-U3 (SPEACH)

IC-U7 (MCU)

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

1 0 4.5 4.5
2 0.2 2 2
3 0.2 2 2
4 0.3 2 1.6
5 0.3 2 1.6
6 0.1 2 1.6
7 0.1 2 1.6
8 0 0.04 0.04

9000
10 0.1 1.3 1.3
11 0.1 2 1.6
12 0.1 0 0
13 0 4 3.2
14022
15 0 0.8 0.8
16 0 0.8 0.8

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

1 2.1 2.1 2.1
2 2.1 2.1 2.1
3000
4 0.01 0.01 4.8
5 4.8 4.8 0.02
6 0.01 0.01 0.01
7 0.01 0.01 0.01
8 0.01 0.01 0.01

9 0.01 0.01 0.01
10 0.01 0.01 0.01
11 0.03 0.03 0.03
12000
13000
14000
15000
16 0.03 0.03 4.2
17 0.05 0.05 0.03
18 0 0 4.8
19 4.8 4.8 4.8
20 4.8 0.1 4.8
21 4.8 4.8 0
22000
23 0.2 0.2 0.2
24 2.2 2.2 0.04
25 4.8 4.8 4.8
26 4.8 4.8 4.8
27 4.8 4.8 4.8
28 4.8 4.8 4.8

35

IC-U1 (RF)

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

1 4.8 4.8 4.8
2 4.8 4.8 4.8
3 4.8 4.8 4.8
4 4.5 4.5 4.5
5 4.8 4.8 0.02
6 0.06 0.06 0.03
7 0.03 0.03 4.2
8000

9 0.1 0.1 1.5
10 0.1 0.1 1.5
11 0.3 0.6 1.5
12 0.3 0.6 1.5
13 0.3 0.6 1.5
14 0.3 0.6 1.5
15 1.5 1.5 1.5
16 1.5 1.5 1.5
17 1.5 1.5 1.5
18 1.2 1.2 1.2
19 1.2 1.2 1.2
20 1.2 1.2 1.2
21000
22 0.2 0.2 0.8
23 2.2 2.3 4.8
24 0.7 0.7 0.7
25 0.7 0.7 0.7
26 0.7 0.7 0.7
27 0.6 0.6 0.6
28 4.8 4.8 4.8
29444
30000
31 4.5 4.5 4.5
32 4.5 4.5 4.5
33 4.8 4.8 4.8
34 3.5 4.8 3.5
35 1.3 1.3 0.05
36111

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

37 1.1 1.1 0.6
38 3.4 3.4 3.4
39 1.5 1.5 1.5
40111
41222
42 0.3 0.3 0.3
43 4.8 4.8 4.8
44 4.8 4.8 4.8
45 0.3 0.3 0.7
46 2.3 2.4 2.5
47 0.06 0.1 1.7
48000

IC-U8 (EEPROM)

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

1 4.8 4.8 4.8
2000
3 4.8 4.8 4.8
4000
5 0.05 0.05 0.03
6 0.01 0.01 0.01
7000
8 4.8 4.8 4.8

36

Q4

Q12

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 51 6.1 6
C 0.03 5.9 5.9
B 49 5.3 5.2

Q5

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 49 5.3 5.3
C 0 5.3 5.3
B 51 4.6 4.6

Q6

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 49 0.1 4.6
B 0 0.6 0.03

Q3

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 0.01 2.7
B 0 0.5 0.07

Q14

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 0.07 0.07
B 0.1 0.8 0.6

Q15

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 0.06 3.2
B 0 0.6 0.06

Q17

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 1.2 1.2 1.2
C 4.5 4.5 4.5
B 1.9 1.9 1.9

Q8

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 51 4.6 0.03
B 0 0 0.6

Q10

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 0.1 0.1
B 0 0.6 0.4

Q11

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0.6 4.6 4.6
B 0.3 0.3 0.3

Q18

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 0 5.2 5.1
C 0 1.6 1.5
B 0.4 4.7 4.6

Q19

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 4.8 0.1 4.8
B000

Q20

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 5.2 5.2
B 0 0.1 0.1

37

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 3.6 5.1 5.1
C 3.5 0 2.8
B 3.1 4.1 4.1

Q21

Q9

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000

C 0 0.6 0.03
B 0.01 0.01 0.6

Q22

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 0.1 0.1
B 0 0.4 0.6

Q28

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 4.8 0.1 4.8
B 0 0.6 0

Q25

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000

C 0.3 0.3 4.8

B 0.3 0.3 0.6

Q1

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 0 0 0.6

C 0.3 0.3 4.4

B 0.3 0.3 1.3

Q2

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 0 0 3.6

C 0.3 0.3 4.6

B 0.3 0.3 4

Q23

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 0 3.1 0
B 0.6 0.6 0.6

Q24

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E000
C 4.8 4.8 4.8
B000

Q27

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 4.9 4.9 4.9
C 0.3 0.3 4.9
B 4.9 4.9 4.2

WAITING (V)

B/U TALIKING (V)

H/S TALIKIG (V)

E 4.8 4.8 4.8

C000

B 4.3 4.3 4.3

38

< H/S-RF >
IC-U4 (RESET)

IC-U3 (EEPROM)

WAITING (V) TALIKING (V) CHARGING (V)

1 3.8 3.8 3.8
2000
3 3.8 3.8 3.8

IC-U2 (MCU)

WAITING (V) TALIKING (V) CHARGING (V)

1000
2000
3 0 0 4.4
4 3.8 0-2.8 1.8
5 3.8 3.8 4.1
6 0 3.5 0
7 3.8 3.8 4.1
8 3.8 3.8 4.1

9 3.8 0.02 0.02
10 1.8 1.5 0
11000
12 3.8 0.02 0.02
13000
14 3.8 3.8 4.1
15 0-3 1.2 1.4
16 3.8 1.5 1.6
17000
18 1.5 1.4 0-0.01
19000
20 3.8 3.8 4.1
21000
22 0 0 0-2.1
23 0 0 0.04
24 3.8 3.8 4.1

WAITING (V) TALIKING (V) CHARGING (V)

1 3.8 3.8 3.8
2000
3 3.8 3.8 3.8
4000
5 3.8 3.8 3.8
6000
7000
8 3.8 3.8 3.8

WAITING (V) TALIKING (V) CHARGING (V)

25 3.8 0.04 4.1
26 3.8 3.8 4.1
27 1.5 1.5 0-0.01
28 1.5 1.5 0-0.01
29000
30000
31000
32000
33000
34 3.8 3.8 4.1
35 0 3.8 0
36 3.8 0 4.1
37 3.8 3.8 4.1
38 1.3 1.3 1.5
39 2 2 2.2
40 3.8 3.8 4.1
41 3.8 3.8 4.1
42 3.8 3.8 4.1
43 3.8 3.8 4.1
44 3.8 3.8 4.1

39

IC-U1 (RF)41Q3

WAITING (V) TALIKING (V) CHARGING (V)

1 3.8 3.7 3.9
2 3.8 3.7 3.9
3 0-1.4 3.7 3.9
4 0-1.4 3.3 3.5
5 3.8 0.03 4
6 0 0 0.04
7 3.8 3.8 4
8000

9 0.1 1.4 0.1
10 0.1 1.4 0.1
11 0.3 1.4 0.3
12 0.3 1.4 0.3
13 0.3 1.4 0.3
14 0.3 1.4 0.3
15 0-0.2 1.4 0.01-0.2
16 0-0.2 1.4 0.01-0.2
17 0.1 1.4 0.1
18 0.01-0.1 1.2 0.1
19 0.01-0.1 1.2 0.1
20 0.01-0.1 1.2 0.1
21 0-3.8 0 0.02
22 0 1 0.2
23 0-3.8 0.01-1.8 1.8
24 0-0.06 0.7 0.7
25 0 0.7 0.7
26 0 0.7 0.7
27 0.01-0.8 0.7 1
28 0.1-1.1 3.8 4
29 0.1-1 2.8 3.1
30000
31 0.1-1.2 3.4 3.6
32 0.1-1.2 3.4 3.6

WAITING (V) TALIKING (V) CHARGING (V)

33 0.1-1.2 3.8 4
34 0.1-0.9 2.4 2.7
35 0 0.05 1.3
36 0.01-0.4 1 1
37 0.3 0.7 0.3
38 0.1-0.8 2.3 2.6
39 0.3 1.4 0.3
40 0-0.1 1 1
41 0.3-1.8 2 2
42 0-0.6 0.02 0-0.6
43 0.1-1.1 3.8 4
44 0-0.1 3.8 4
45 0.3 0.6 0.3
46 0-0.8 1.1 2.3
47 0.07 2.2 0.2
48000

40

Q2

WAITING (V) TALIKING (V) CHARGING (V)

E 0-0.2 0.8 0.8
C 0.1-1.2 3.5 3.5
B 0.5-1.5 1.5 1.5

Q7

WAITING (V) TALIKING (V) CHARGING (V)

E 3.8 3.8 3.9
C 0.1-1.8 3.7 3.8
B 3.8 3.1 3.2

Q5

WAITING (V) TALIKING (V) CHARGING (V)

E000
C 0.02 0.02 0.02
B 0 0.5 0

Q6

WAITING (V) TALIKING (V) CHARGING (V)

E 0 1.3 0
C 0.2 2.6 0.1
B 0.2 2 0.1

Q1

WAITING (V) TALIKING (V) CHARGING (V)

E 0 0.2 0
C 0.2 3.4 0.1
B 0.2 1 0.1

Q9

WAITING (V) TALIKING (V) CHARGING (V)

E000
C 0.2 3.5 0.1
B 0.2 0.7 0.1

Q1

WAITING (V) TALIKING (V) CHARGING (V)

E000
C 3.8 3.8 3.9
B000

Q10

WAITING (V) TALIKING (V) CHARGING (V)

E 3.8 3.8 3.9
C 0.2 3.7 0.1
B 3.8 3.1 3.9

Q8

WAITING (V) TALIKING (V) CHARGING (V)

E 3.8 3.8 3.9
C 3.8 3.8 3.9
B 3.8 3.8 3.9

Q4

WAITING (V) TALIKING (V) CHARGING (V)

E 3.8 1.5 4
C000
B 3.8 3.8 4.1

WAITING (V) TALIKING (V) CHARGING (V)

E000
C 0.04 0.04 0.04
B 0.6 0 0.6

MECHANICAL EXPLODED VIEW 1/2

3

P.C.B

17

13

9

WEIGHT
PLATE

2

8

C

14

1

6

18

B

7

10

P.C.B

CUSHION

C

4

5

15

11

C

C

A

C

C

P.C.B

16

B

12

B

12

42

MECHANICAL PARTS LIST 1/2

REF. NO PART NO. KANRI DESCRIPTION

NO.

1 S8-PCD-060-020 KNOB,HANGER<5EZL>
1 S8-PCD-060-010 KNOB,HANGER<5EZB>
1 S8-PCD-060-030 KNOB,HANGER<5EZG>
2 S8-PCD-070-010 KNOB,HOOK SWITCH<5EZB>
2 S8-PCD-070-030 KNOB,SW HOOK<5EZG>

2 S8-PCD-070-020 KNOB,SW HOOK<5EZL>
3 S3-351-000-010 PIEZO BUZZER 35MM LF35B-29FB
4 S1-291-000-580 MIC CONDENSER
5 S0-251-100-000 MIC HOLDER (BLK)
6 S8-PCD-010-600 BASE TOP<5EZB>

6 S8-PCD-010-900 BASE TOP<5EZG>
6 S8-PCD-010-800 BASE TOP<5EZL>
7 S0-111-030-000 ANT,ROD TELESCOPIC
8 S8-PCD-040-200 KEY,DIAL NO
9 S8-PCD-050-020 KEY,FUNCTION<5EZL>

9 S8-PCD-050-010 KEY,FUNCTION<5EZB>
9 S8-PCD-050-030 KEY,FUNCTION<5EZG>
10 S8-PCD-200-000 RUBBER KEYPAD 116.5-84.5
11 S8-PCD-480-030 BASE BOTTOM<5EZG>
11 S8-PCD-480-010 BASE BOTTOM<5EZB>

REF. NO PART NO. KANRI DESCRIPTION

NO.

11 S8-PCD-480-020 BASE BOTTOM<5EZL>
12 S0-251-520-000 RUBBER FOOT
13 S8-PCD-090-030 HANDSET BACK<5EZG>
13 S8-PCD-090-020 HANDSET BACK<5EZL>
13 S8-PCD-090-010 HANDSET BACK<5EZB>

14 S1-000-301-530 DYNAMIC RECEIVER SD-153B
15 S8-PCD-080-010 HANDSET FRONT<5EZB>
15 S8-PCD-080-020 HANDSET FRONT<5EZL>
15 S8-PCD-080-030 HANDSET FRONT<5EZG>
16 S1-010-002-910 TELCORD-C04USPP2.2UL<5EZB>

16 S1-010-003-110 TELCORD-CO4USPP 2.2UL<5EZG>
16 S1-010-003-210 TELCORD-CO4USPP2.2UL<5EZL>
17 S3-120-000-000 BUZZER,12MM
18 SB-032-065-450 INTERNAL LOCK WASHER 3.2-6.5-0
A 87-352-095-010 SCREW,ST3-8

B 87-741-096-410 SCREW,ST3-10MM
C 87-743-073-410 SCREW,ST2.6-6MM

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

43

MECHANICAL EXPLODED VIEW 2/2

1

7

11

E

6

3

2

P.C.B

A

4

A

5

20

B

A

SHEET

A

P.C.B

9

10

16 15

CUSHION

8

SHEET

12
13

14

P.C.B

CHARGE,
TERMINAL
PLATE

17

18

P.C.B

C

C

D

44

MECHANICAL PARTS LIST 2/2

REF. NO PART NO. KANRI DESCRIPTION

NO.

1 S8-PCD-120-010 DOOR,BATT<5EZB>
1 S8-PCD-120-040 DOOR,BATT<5EZL>
1 S8-PCD-120-050 DOOR,BATT<5EZG>
2 S8-PCD-110-600 H/S BACK<5EZB>
2 S8-PCD-111-000 H/S BACK<5EZG>

2 S8-PCD-110-900 H/S BACK(H/S-BL)<5EZL>
3 S8-PCD-170-010 KNOB,CAP ANT
4 S0-111-070-000 TELESCOPIC ROD ANTENNA
5 S8-PCD-440-000 ANT,HOLDER H/S
6 S3-120-000-010 BUZZER,LF12G-1WC 12MM

7 S8-PCD-210-000 RUBBER KEYPAD 107.5-44
8 S8-PCD-130-100 KEY,DIAL NO(H/S)
9 S0-301-500-030 DYNAMIC RECEIVER 38-21
10 S8-PCD-140-020 BTN,TALK<5EZL>
10 S8-PCD-140-010 BTN,TALK<5EZB>

10 S8-PCD-140-030 BTN,TALK<5EZG>
11 S8-PCD-160-020 KEY,FUNCTION<5EZL>
11 S8-PCD-160-030 KEY,FUNCTION<5EZG>
11 S8-PCD-160-010 KEY,FUNCTION<5EZB>
12 S1-291-000-640 MIC CONDENSER CMT64

13 S0-251-100-000 MIC HOLDER (BLK)
14 S8-PCD-100-500 HANDSET FRONT<5EZB>
14 S8-PCD-101-000 H/S FRONT<5EZG>
14 S8-PCD-100-900 H/S FRONT(H/S-BL)<5EZL>
15 S8-PCD-060-030 KNOB,HANGER<5EZG>

REF. NO PART NO. KANRI DESCRIPTION

NO.

15 S8-PCD-060-020 KNOB,HANGER<5EZL>
15 S8-PCD-060-010 KNOB,HANGER<5EZB>
16 S8-PCD-180-300 CHARGE CAB TOP<5EZL>
16 S8-PCD-180-200 CHARGE CAB TOP(BLK)<5EZB>
16 S8-PCD-180-400 CHARGE CAB TOP(GN)<5EZG>

17 S8-PCD-190-020 CHARGE CAB BOTTOM<5EZL>
17 S8-PCD-190-010 CHARGE CAB BOTTOM(BLK)<5EZB>
17 S8-PCD-190-030 CHARGE CAB BOTTOM(GN)<5EZG>
18 S0-251-520-000 RUBBER FOOT
19 S1-500-271-500 CONN,15P 1.5MM

20 SB-022-048-300 INTERNAL LOCK WASHER 2.2-4.8-0
A S0-502-000-520 SCREW,ST2-5
B 87-263-033-210 SCREW,2x4
C 87-743-073-410 SCREW,ST2.6-6MM
D 87-353-076-210 SCREW,+2.6-12

E 87-743-036-410 SCREW,ST2-8

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

45

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:[phone]

737004

Printed in Singapore