• Notice that the minus side of a tantalum capacitor may be damaged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED
LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANU AL OR IN SUPPLEMENTS PUBLISHED BY SONY.
6.ELECTRICAL ADJUSTMENTS
6-1. Base Unit Section............................................................ 20
9.ELECTRICAL PARTS LIST ............................... 55
– 2 –
Page 3
SECTION 1
SERVICING NOTES
CABLE FASTENING METHOD
• TDD noise may be generated in the intercom or handset speech
depending on how the cables are fastened, and therefore fasten
the cables as shown below.
1 Erect the cabinet (upper) 90 degrees.
2 Insert the wires in the ribs at A and B.
3 Clamp them at C and D.
4 Affix the sponges at E and F positions.
5 Fix the cables with tapes at G to L positions.
Note:Tape over the
diode (D1001).
L
Direction for drawing
speaker lead wires
A
G
H
black
B
Cable fasting direction
red
F
K
Affix position
Bottom flushed
white
D
°
90
E
J
Note:Make sure the wires do not
rise above the shield plate.
I
NG
C
clamp stopper
25~30 mm
Cable fasting direction
Cable fasting direction
OK
– 3 –
Page 4
SECTION 2
GENERAL
This section is extracted from
instruction manual.
– 4 –
Page 5
– 5 –
Page 6
– 6 –
Page 7
– 7 –
Page 8
– 8 –
Page 9
– 9 –
Page 10
SECTION 3
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
• HANDSET
REAR CABINET
2
two screws
(BTP 2.6
×
10)
1
Remove the battery case lid
to direction of the arrow
A
A
.
5
Remove the rear cabinet to
direction of the arrow B.
3
two claws
4
claw
B
3
two claws
– 10 –
Page 11
HAND MAIN BOARD
s
)
3
1
connector
screw
(BTP2.6 × 8)
4
Removal of the HAND MAIN
board direction of the arrow A.
(CN401)
A
2
four screws
(P3 × 16)
1
connector
(CN302)
3
three screw
(BTP2.6 × 8
– 11 –
Page 12
• BASESET
s
BASESET (UPPER) ASS’Y
1
two screws
(P3
×
12)
3
baseset (upper) ass’y
1
two screws
(P3
×
12)
2
two claw
BASE MAIN BOARD
1
connector
(CN601)
1
connector
(CN202)
3
four screws
(BTP2.6 × 8)
2
connector
(CN802)
5
BASE MAIN board
4
four screws
(P3 × 16)
– 12 –
Page 13
SECTION 4
900 MHz SYSTEM OPERATION
4-1. ACCESS METHOD
1. Transfer format & rate
The transfer format & rate of our system is as follows;
Table 4-1. Transfer method
Access methodFDMA-TDD
Channel number20 channel
Channel spacing1.2 MHz
Modulation methodDBPSK
Baseband transfer rate960 Kbps
Spread methodDirect Sequence Spread Spectrum
Chip rate12 chips/bit
Data transfer rate80 Kbps
2. Channel Number & Frequencies
RF channels occupy the frequency band 902 – 928 MHz are numbered 1 to 20.
RF channel numbers & center frequencies are specified as follows.
This system realizes the TX/RX superframe by TDD system. The
relation of master/slave dose not decide identification regarding
the protocol between BS and HS, but the initiated side is the master and the requested side is the slave when the RF link has been
established.
2. Initial acquisition
In order to establish the RF link between BS and HS, both of BS
and HS need to have the same system ID. When “power” is applied to this system, the system have to do Initial Acquisition in
order to have the same system ID. It is to exchange a parameter
when the HS is parked on the BS, as soon as the system do System
Parameters Re-initialization.
3. System parameter re-initialization
This System Parameters Re-initialization can realize that the HS
is parked on the BS. So after the BS recognized to be parked the
HS, the BS calculates a system parameter, and then it outputs this
data from the ARTO port, and then the system establishes the RF
link. In order to establish this link, the HS send the A-Frame to the
BS after the HS received the system parameter, and then the BS
send the A-Frame to the HS. The process of System Parameters
Re-initialization is as follows.
Base StationHandset
(PARK)
(Park Detect)(Park Detect)
System Parameters
A-Frame
System ID
confirmed
A-Frame
Fig. 4-1. System Parameters Re-initialization
System ID
confirmed
– 13 –
Page 14
4. Stand-by Mode Operation
(1) HS
When the HS is the stand-by mode (sleep mode), the HS do
the intermittent operation for power save, because the HS is
the battery operation.
This process of stand-by mode operation is as follows.
10 sec
Heart-Beat
10 sec
Heart-BeatHeart-Beat
RXRXRXRXRX
1 sec1 sec
RX
10 sec
1 sec
2 msec
2 msec10 msec
10 msec
RXTXRX
Heart-Beat
(Exchange A-Frame for Link confirmation purpose)
Fig. 4-2. Stand-by mode operation (HS)
(2) BS
The BS is supplied the power by AC line. While the BS is the
stand-by, the BS is always a wake state. While the BS monitors the current channel, the BS monitors also the other channel at the same time
Because if the current channel can not use by some interference, the system needs the clear channel information as a part
of system parameter for a channel hop.
If the BS can not receive the A-Frame of Heart-beat from the
HS, it become “link error”, and the system become error recovery mode.
RX
– 14 –
Page 15
5. Link Establishment
Master TX
Master RX
Slave RX
Slave TX
Master
Time Slot
Trip Delay
TXRXTXRXTX
AV
A'V
V
V
VA
VA'
V
According to the following Fig. 4-1, the requested side for link
establishment is the master.
The system have to exchange the A-Frame for link establishment,
and each system ID should be the same ID, and then the system
link is established.
The protocol and timing chart of link establishment are as follows.
MasterSlave
A-Frame
System ID
confirmed
A-Frame
V-Frame
V-Frame
V-Frame
V-Frame
Fig. 4-3. Link Establishment protocol
System ID
confirmed
Fig. 4-4. Link Establishment Timing Chart
6. State Change/Termination
After the RF link between HS and BS was established, a movement of each state (State: ON-Hook, OFF-Hook, P A GE, InterCom,
etc) is sent through supervisory bits.
7. Error Recovery
In case of the following situation, The system becomes “Error
Recovery Mode”.
(1) The system failed to move to “Heart-Beat” during “Stand-by
mode, or failed “link establishment”.
(2) The system failed to keep the link.
– 15 –
Page 16
SECTION 5
TEST MODE
5-1.BASE UNIT SECTION
[Start-up]
1. Set the [DIALMODE] switch to the P (PULSE) side.
2. Keeping the [INTERCOM] button pressed, turn the power on.
3. After a start-up acknowledge tone sounds, set the [DIALMODE]
switch from P (PULSE) to T (TONE) side, then return to the P
(PULSE) side.
4. Release the[INTERCOM] button, and the T est Mode will start.
5. Allow for normal ringer to sound at high level f or duration of
500 msec after start-up, then close the line and dial Pause → 0
(DP) → (mode change) → 1 (tone) → 4 (tone) → 8 (tone)
→ # (tone).
6. After dialing, the base unit will go in Test Mode Idle status.
[Ring Detection Test]
1. The LINE LED blinks in synchronization with the RING sgnal
and at the same time, Normal Ringer sounds, if the RING signal is detected in the Test Mode Idle status.
[Charge Detection • ARTO Output Test]
1. Square-wave signal (2.4 kHz) is output to the IC751 pin #¢
(ARTO ter minal) when the CHARGE signal is detected (IC751
pin ^™ (PARKP terminal) H → L) in the Test Mode Idle status.
2. At this time, the EEPROM (IC951) is reset.
[Charge Control Test]
1. IC751 pin *¶ (CHG-HIGH RA TE terminal) outputs H → L →
H once, if IC751 pin *£ (VCHG-MON terminal) changes to H
→ L → H when the CHARGE signal is detected in the Test
Mode Idle status.
[Test Mode by Manual Input]
• T he key input in the Test Mode Idle status can change the set
status to the following modes. However, the transition to another mode within respective test mode groups (A-J) is possible
directly, but in case of transition to other test mode group, the
set must be returned to the T est Mode Idle status once by enter ing the command “0-1-#”.
A) Test mode termination
CommandMode/Operation
0-0-#Terminate the Test mode.
B) Return test mode idle
CommandMode/Operation
0-1-#Return to Test Mode Idle status.
C) Continuous receiving test group (Note 1)
CommandMode/Operation
1-1-#CH1 continuous receiving status (LNA, AGC ON)
D) Continuous transmission test group (Note 1)
CommandMode/Operation
2-1-#CH1 continuous transmission status (TX Power High)
2-2-#CH1 continuous transmission status (TX Power Mid)
2-3-#CH1 continuous transmission status (TX Power Low)
Note 1: Each time the [*] key is pressed, the channels change over as
follows:
CH1 → CH2 → CH3 → … → CH20
E) Loopback test group 1
CommandMode/Operation
3-1-#CODEC Forward Loopback (L1)
(Speech path: Talk status)
(LINE IN → LINE OUT: CODEC LINE IN→
SPKR OUT)
3-2-#ADPCM Forward Loopback (L2)
(Speech path: Talk status)
(LINE IN → CODEC → ADPCM → CODEC →
LINE OUT)
3-3-#ADPCM → RF Loopback
(Speech path: Talk status)
(LINE IN → CODEC → ADPCM → RF → ADPCM
→ CODEC → LINE OUT)
F) TDD test group 1
CommandMode/Operation
4-1-#CH1 TDD mode (Master timing, Power High) status
4-2-#CH1 TDD mode (Master timing, Power Mid) status
4-3-#CH1 TDD mode (Master timing, Power Low) status
4-4-#TDD mode (Slave timing, Standby) status. Power
(Note 2)control
Note 2: To make a speech with the handset, first operate the set in Slave
mode by “4-4-#” command, and operate the counterpart in the
Master mode by “6-1-#” command. However, the ID must be
same. To set the same ID, perform ON-Charge in advance, or
clear the EEPROM by “7-1-#” command. In this case, howe v er,
the speech path should be the intercom status.
G) MMI test group
CommandMode/Operation
5-1-#Key test.
• Press the keys successively in the following
order:
• If key input sequence is correct: An acknowledge tone sounds, and the set returns to the T est
Mode Idle status.
• If key input sequence is wrong: An error tone
sounds, and the set returns to the Test Mode
Idle status.
5-4-#LED test.
[LINE] LED lights up when the LED test mode is
selected.
H) TDD test group 2
CommandMode/Operation
6-1-#TDD mode (Master timing) status. Power control.
Refer to the description of “4-4-#” command.
I) Memory clear test group
CommandMode/Operation
7-1-#The contents of EEPROM are cleared. In case of
successful clear, an acknowledge tone sounds.
– 16 –
Page 17
J) Loopback test group 2
CommandMode/Operation
8-1-#ADPCM Forward Loopback
(Speech path: Intercom status)
(MIC IN → SPEAKER OUT: CODEC MIC IN →
ADPCM → CODEC LINE OUT
(Speech path: Intercom status)
5-2.HANDSET SECTION
[Start-up]
1. With the power supplied, press
taneously, and the Test Mode will start.
2. Allow for normal ringer to sound at high level for duration of
500 msec after start-up, then the handset will go in Test Mode
Idle status.
3. The RF in Talk/Intercom status is as follows.
[Test Mode by Manual Input]
• The key input in the Test Mode Idle status can change the set
status to the following modes. However, the transition to another mode within respective test mode groups (A-J) is possible
directly, but in case of transition to other test mode group, the
set must be returned to the Test Mode Idle status once by entering the command “0-1-#”.
A) Test mode termination
CommandMode/Operation
0-0-#The Test mode terminates. The contents of EEPROM
are cleared. In case of successful clear, an
acknowledge tone sounds.
B) Return test mode idle
CommandMode/Operation
0-1-#Return to Test Mode Idle status.
C) Continuous receiving test group (Note 1)
CommandMode/Operation
1-1-#CH1 continuous receiving status (LNA, AGC ON)
D) Continuous transmission test group (Note 1)
CommandDescription
2-1-#CH1 continuous transmission status (TX Power High)
2-2-#CH1 continuous transmission status (TX Power Mid)
2-3-#CH1 continuous transmission status (TX Power Low)
[TALK], [0], and [1] keys simul-
F) TDD test group 1
CommandMode/Operation
4-1-#CH1 TDD mode (Master timing, Power High) status
4-2-#CH1 TDD mode (Master timing, Power Mid) status
4-3-#CH1 TDD mode (Master timing, Power Low) status
4-4-#TDD mode (Slave timing, Standby) status. Power
control
G) MMI test group
CommandMode/Operation
5-1-#Key test.
• Press the keys successively in the following order:
• If key input sequence is correct: An acknowledge
tone sounds, and the set returns to the Test Mode
Idle status.
• If key input sequence is wrong: An error tone
sounds, and the set returns to the Test Mode Idle
status.
5-2-#JOG shuttle test. (Note 2)
5-3-#LCD test.
All dots on LCD lights up immediately when the LCD
test mode is selected.
Note 2: JOG shuttle test
The JOG shuttle test mode makes a check with the LCD display
when JOG shuttle is rotated clockwise or counterclockwise, or
the button is pressed.
JOG shuttleLCD display
Rotate clockwise“R” is displayed at 1st digit on 1st line
Rotate counterclockwise “L” is displayed at 1st digit on 1st line
Press button“P” is displayed at 1st digit on 1st line
H) TDD test group 2
CommandMode/Operation
6-1-#TDD mode (Master timing) status.
I) Memory clear test group
CommandMode/Operation
7-1-#The contents of EEPROM are cleared. In case of
successful clear, an acknowledge tone sounds.
Note 1: Each time the [*] key is pressed, the channels change over as
follows:
CH1 → CH2 → CH3 → … → CH20
E) Loopback test group 1
CommandMode/Operation
3-1-#CODEC Forward Loopback (L1)
(MIC → SP) (within CODEC)
3-2-#ADPCM Forward Loopback (L2)
(MIC → CODEC → ADPCM → CODEC → SP)
3-3-#ADPCM → RF Loopback
(MIC → CODEC → ADPCM → RF → ADPCM →
CODEC → SP)
J) Battery save mode
CommandMode/Operation
9-0-#Battery Save mode.
– 17 –
Page 18
5-3.RF TESTING
This test is for checking the RF system without disassembling the
set in servicing. Perform measurement using the spectrum analyzer and jig antenna.
• T ransmission Wave:
ATTEN 10 dB
RL 0 dBm10 dB/
MKR–16.00 dBm
903.392 MHz
5-3-1.RF Testing method
Please follow the below instruction to perform RF test.
[Setting Condition]
Connect a receiving antenna to RF INPUT of Spectrum analyzer
and set the unit 10 cm (4 inches) away from the receiving antenna.
It is necessary to check spectrum wave of transmission wa ve which
is an important factor in order to confirm operational performance
of Spread Spectrum models. If this wave deviates from correct
wave form, normal data transmission cannot be made and, as a
result of that, possibility that occurrence of mute increases and
communication distance becomes shorter will increase.
Measuring process
• Setting Spectrum analyzer:
Center frequency : 903.6 MHz (CH1)
RBW:30 kHz
VBW:30 kHz
Span:3 MHz (or 5MHz)
• Setting Test mode:
Continuous Transmit mode (CH1 High Power)
(Refer to “Test Mode” on page 16)
• Measurement:
Measure transmitting wave.
• Specifications:
Acceptable level [XdB] difference between the highest peak and
the lowest peak of odd side band (the first to seventh side band
from Center Frequency ; Transmission Frequency f0: CH1) is
under 10 dB. (Refer Fig. 1 and Fig. 2)
If output wave form deteriorates, side band appears like Fig. 3
and Fig. 4.
ATTEN 10 dB
RL 0 dBm10 dB/
MKR
903.233 MHz
–14.67 dBm
CENTER 903.600 MHz
RBW 30 kHz
VBW 30 kHz
f–1f
Fig. 2
Fig. 3
1
MKR–14.67 dBm
903.233 MHz
SPAN5.000 MHz
SWP 50.0 msec
– 18 –
Page 19
18dB
• Measurement:
Measure peak level by Spectrum analyzer.
–5
–6
–7
–8
–9
–1
–4
–3
–2
3
4
5
7
1
2
6
8
9
PEAK
LOG
10
dB/
WA SB
SC FC
CORR
PLOTTER ADRS
0
903.587 MHzMKR
–3.67 dBmAT 10 dB.0 dBmREF
Fig. 4
[Check Center Frequency]
Measuring process
• Setting Spectrum analyzer:
Center frequency : 903.6 MHz (CH1)
RBW: 10 kHz
VBW: 10 kHz
Span: 1 MHz
• Setting Test mode:
Continuous Transmit mode (CH1 High Power)
(Refer to “Test Mode” on page 16)
• Measurement:
Measure transmitting wave f0 (Formula of center frequency)
(Refer Fig.5)
• Specification:
HANDSET MIN –17 dBm
(at High power: Include location loss)
BASE SET MIN –18 dBm
(at High power: Include location loss)
Fig. 5
[Confirm Transmitting output]
Measuring process
• Setting Spectrum analyzer:
Center frequency : 903.6 MHz (CH1)
RBW: 1 MHz
VBW: 100 kHz
Span: 5 MHz
• Setting Test mode:
Continuous Transmit mode (CH1 High Power)
(Refer to “Test Mode” on page 16)
– 19 –
Page 20
SECTION 6
P
N
L
L
L
ELECTRICAL ADJUSTMENTS
6-1. BASE UNIT SECTION
• Make the set in Test mode (see page 16)
1. Checking RX I & Q Output Level
Setting:
oscilloscope
+
–
SSG
Procedure:
1. Place the base unit in the Continuous Receive mode (CH1,
LNA ON, AGC ON).
2. Set the SSG frequency to the frequency on CH1 + 300 kHz,
and the RF output level to –95 dBm.
3. Measure the output level of RXIN, RXIP, RXQN and RXQP
with a level meter. At this time, confirm with an oscilloscope
that a sine wave of 300 kHz is output.
4. Confirm that the measured output level is –31.0 to –24.0
(TYPICAL –27.0) dBV. If IC951 was replaced (there is no ID
data), the output level is –31.0 to –24.0 dBV.
5. Also, execute steps 1 through 4 for the channels 10 and 20.
level meter
+
–
TP906: RXIP
TP905: RXIN
TP904: RXQ
TP903: RXQ
TP919: GND
ANTENNA TERMINA
3. Checking TX Output
Setting:
peak power meter
+
–
ANTENNA TERMINA
Procedure:
1. Place the base unit in the Continuous Transmit mode (CH1,
High power).
2. Measure the ANT OUT output of the RF module in the base
unit using a peak power meter.
3. Confirm that the measured output is 80 mW (MIN 30 mW).
4. Also, execute steps 1 through 4 for the channels 10 and 20.
CH10: 80 mW (MIN 30 mW)
CH20: 75 mW (MIN 25 mW)
* For the frequency on each channel, see page 13.
2. Checking TX Center Frequency
Setting :
• short: TP918 ↔ TP919
frequency counter
+
–
Procedure:
1. Short TP918 and TP919 (GND) on the B ASE MAIN board in
the base unit.
2. Place the base unit in the Continuous Transmit mode (CH1,
High power).
3. Measure the ANT OUT frequency of the RF module in the
base unit using a frequency counter.
4. Confirm that the measured frequency is 903.600 MHz ±
27 kHz.
5. Also, execute steps 1 through 4 for the channels 10 and 20.
ANTENNA TERMINA
– 20 –
Page 21
6-2. HANDSET SECTION
P
N
L
L
L
• Make the set in Test mode (see page 17)
1. Checking RX I & Q Output Level
Setting:
oscilloscope
+
–
SSG
Procedure:
1. Place the handset in the Continuous Receive mode (CH1, LNA,
AGC ON).
2. Set the SSG frequency to the frequency on CH1 + 300 kHz,
and the RF output level to –95 dBm.
3. Measure the output level of RXIN, RXIP, RXQN, and RXQP
with a level meter. At this time, confirm with an oscilloscope
that a sine wave of 300 kHz is output.
4. Confirm that the measured output level is –31.0 to –24.0 (TYPICAL –27.0) dBV. If IC502 was replaced (there is no ID data),
the output level is –31.0 to –24.0 dBV.
5. Also, execute steps 1 through 4 for the channels 10 and 20.
level meter
+
–
TP520: RXIP
TP521: RXIN
TP522: RXQ
TP523: RXQ
TP553: GND
ANTENNA TERMINA
3. Checking TX output
Setting:
peak power meter
+
–
ANTENNA TERMINA
Procedure:
1. Place the handset in the Continuous Transmit mode (CH1, High
power).
2. Measure the ANT OUT output of the RF module in the handset using a peak power meter.
3. Confirm that the measured output is 80 mW (MIN 20 mW).
4. Also, execute steps 1 through 3 for the channels 10 and 20.
CH10: 80 mW (MIN 20 mW)
CH20: 50 mW (MIN 10 mW)
* For the frequency on each channel, see page 13.
2. Checking TX Center Frequency
Setting:
• short: TP555 ↔ TP553
frequency counter
+
–
ANTENNA TERMINA
Procedure:
1. Short TP555 and TP553 (GND) on the HAND MAIN board in
the handset.
2. Place the handset in the Continuous Transmit mode (CH1, High
power).
3. Measure the ANT OUT frequency of the RF module in the handset using a frequency counter .
4. Confirm that the measured frequency is 903.600 MHz ±
27 kHz.
5. Also, execute steps 1 through 4 for the channels 10 and 20.
– 21 –
Page 22
Adjustment Location:
l
y
[BASE MAIN board]
(Side B)
SW951
T ˜ P
1
ANTENNA TERMINAL
SSG: Checking RX I & Q Output leve
frequency counter : Checking TX Center Frequenc
peak power meter : Checking TX Output
TP918 and TP919 short :
Checking TX Center Frequency
level meter :
Checking RX I & Q Output Level
TP919: GND
TP918: TEST
TP903: RXQN
TP904: RXQP
TP905: RXIN
TP906: RXIP
CN902
16
1
CN901
8
RFU901
RF UNIT
– 22 –
Page 23
l
y
[HAND MAIN board]
(Side A )
1
ANTENNA TERMINAL
SSG: Checking RX I & Q Output leve
frequency counter : Checking TX Center Frequenc
peak power meter : Checking TX Output
16
1
8
CN501
S502
CN502
RFU501
RF UNIT
TP553: GND
TP555: TEST
TP523: RXQN
TP522: RXQP
TP521: RXIN
TP520: RXIP
TP555 and TP553 short :
Checking TX Center Frequency
level meter :
Checking RX I & Q Output Level
– 23 –
Page 24
SECTION 7
DIAGRAMS
7-1.BLOCK DIAGRAM – BASE UNIT Section –
SPP-SS964
ANT901
TELESCOPIC
ANTENNA
RFU901
RF UNIT
VBAT (FOR RX)
LNAATN
VBAT (FOR TX)
VBAT (FOR PLL)
TX.DATA
TXPWR0
TXPWR1
TXRXSW
SYNDATA
SYNCLK
SYNSTB
REFOSC
• SIGNAL PATH
: RX
: TX
: RX (INTERCOM)
: TX (INTERCOM)
: BELL
05
RXIP
RXIN
RXQP
RXQN
RXEN
AGC
TXEN
SYNEN
CN901
1
6
5
4
3
8
7
2
CN902
2
10
7
4
5
6
3
12
11
13
15
14
SW951-2
DIAL MODE
SW952
RINGER
B+
B+
Q751
Q750, 751
TX POWER
ATTENUATOR
D1002
LINE
T
P
OFF
ON
Q750
B+
9.6MHz
B+
B+
X752
RXIP
51
RXIN
52
RXQP
53
RXQN
54
LNAATN
43
RXEN
44
AGC
60
TXDATA
49
TXPWR0
85
TXPWR1
80
TXEN
79
TXRXSEL
82
SYNDATA
65
SYNCLK
71
SYNSTB
72
SYNEN
75
SYNTH5MCLK
66
LINE-LED
68
DIALMODE
88
RING MODE ON/OFF
21
XTALI
97
XTALO
98
ASIC
IC751
CDCDATAO
CDCFRAME
CDCICLK
CDCMCLK
CDCDATAI
AFC (BEEP)
DIALMUT
INTC & HOLD
KEY MATRIX
S1001 – 1019
RESETO
CTRL
CODEC
IC701
DATAI
25
32
28
26
27
24
59
95
20
KEY-OUT0 – KEY-OUT3KEY-IN0 – KEY-IN5
36, 35, 31, 2210 – 15
29
20
21
26
25
30
T
P
SW951-1
DIAL MODE
Q212, 213
FRAME
ICLK
MCLK
RESETB
DATAO
AF AMP
REGISTER
REGISTER
NVDI
76 77
5 6
SDA
EEPROM
IC951
16 BIT
CONTROL
REGISTER
16 BIT
DIAL MUTE
SWITCH
Q214
26
23
NVDO
SCL
MODULATOR &
FILTER
MODULATOR &
FILTER
DTMF MUTE
SWITCH
RLI1
TLI1
HYBRID
RESETI
96
Q215
ATTENUATOR
CONTROL CIRCUIT
LEVEL DETECTOR
AMP
HTIHTO–
RESET SIGNAL
GENERATOR
IC602
SW601
RESET
+
21
76
SPEAKER
RXI
DIAL TONE
DETECTOR
LINEO
LINE
AMP
SPKPO
SPKMO
AMP
LINE-IN
LINE
AMP
MICIN
MIC
AMP
B.P.F.
RX
ATTENUATOR
VOICE SPEAKERPHONE
IC103
TXO
ATTENUATOR
B+
17
19
18
13
11
TX
34
ARTO
B.P.F.
MUTE SWITCH
B.P.F.
B.P.F.
RXO
VLC
RLI2
TLI2
TXI
D1001
CHARGE
INTERCOM
Q216
22
13
20
17
98
+
SPEAKER
VOLUME
MCO
10
PARKP
62 87
+
RV201
CD
3
AF AMP
Q203, 204
+
INTERCOM
MUTE SWITCH
Q217
MCI
MIC
AMP
MUT
12
8692
SPKEN
CHG-HIGH RATE
QUICK/NORMAL
CHARGE CONTROL
Q601, 655
DIAL MUTE
Q210
11
TEL AMP
Q201, 202
AF AMP
Q208, 209
VIN
4
POWER AMP
IC104
MIC501
MIC
AUDIO SYSTEM B+
DIGITAL SYSTEM B+
CHARGE DETECT
CD
1
SP-MUT
VO1
VO2
Q653
TRANSFORMER
+
PROTECT
OFF HOOK MUTE
SWITCH
Q211
5
8
+5V
REGULATOR
IC603
+5V
REGULATOR
IC601
T101
LINE
Q101
LEVEL SHIFT
SP101
(SPEAKER)
Q852
BRANCH DETECT
PH102,
Q102, 103
94
BRANCH-DET
CHARGE
CONTROL
Q651, 652, 654
D105 – 108
HOOK ON/OFF
PH103
HOOK ON/OFF
CONTROL
Q207
37
OFFHOOK
ART
MJ101
LINE
RINGER
DETECT
PH101
BUFFER
Q206
81
RINGIN
J601
+
–
DC IN 9V
+
–
CHARGE
TERMINAL
– 25 –– 26 –
Page 25
SPP-SS964
7-2.BLOCK DIAGRAM – HANDSET Section –
ANT501
(ANTENNA)
RFU501
RF UNIT
VBAT (FOR RX)
RXIP
RXIN
RXQP
RXQN
LNAATN
RXEN
AGC
VBAT (FOR TX)
VBAT (FOR PLL)
TX.DATA
TXPWR0
TXPWR1
TXEN
TXRXSW
SYNDATA
SYNCLK
SYNSTB
SYNEN
REFOSC
1
6
5
4
3
8
7
2
2
10
7
4
5
6
3
12
11
13
15
14
CN501
CN502
B+
B+
Q504
Q504, 505
TX POWER
ATTENUATOR
Q505
RXIP
51
RXIN
52
RXQP
53
RXQN
54
LNAATN
43
RXEN
44
AGC
60
TXDATA
49
TXPWR0
85
TXPWR1
80
TXEN
79
TXRXSEL
82
SYNDATA
65
SYNCLK
71
SYNSTB
72
SYNEN
75
SYNTH5MCLK
66
ASIC
IC501
CDCDATAO
CDCFRAME
CDCICLK
CDCMCLK
RESETO
CDCDATAI
NVDI
NVDO
CODEC
IC401
LINE
AMP
LINEO
17
BUZZER DRIVE
Q502
BZ401
(BUZZER)
• SIGNAL PATH
: RX
: TX
: BELL
DATAI
25
32
28
26
27
24
76
77
29
20
21
26
25
30
5
6
FRAME
ICLK
MCLK
RESETB
DATAO
SKDI
DO
EEPROM
IC502
16 BIT
REGISTER
CONTROL
REGISTER
16 BIT
REGISTER
MODULATOR &
FILTER
MODULATOR &
FILTER
10 – 15
KEYPADI0 – KEYPADI5
KEY MATRIX
SW1 – 20, S502
KEYPADB0 – KEYPADB3
SPEAKER
AMP
LINE
AMP
MIC
AMP
36, 35, 31, 22
SPKPO
SPKMO
LINE-IN
MICIN
19
18
13
11
MIC AMP
Q1
SW601
(JOG)
LIQUID CRYSTAL DISPLAY UNIT
69 7039
JOG (A)
JOG (B)
6 – 9
D4 – D7
MIC401
(MIC)
SP401
(SPEAKER)
LCD501
78 67
LCDRW
LCDRS
LCDCS
B+ SWITCH
Q501
92
LCDPWRP
B+
XTALO
XTALI
9798
X501
9.6MHz
S501
RING
05
RINGOFF
83
B+
OFF
ON
RESETI
96
RESET SWITCH
Q302, 303
RESET SIGNAL
GENERATOR
IC301
B+
PARKP
62
RECHARGEABLE
BATTERY
(BP-T24)
CHARGE ON
DETECT
Q301
ARTI
33
D301 – 304
LEVEL SHIFT
Q503
D305
ART
CHARGE
+
TERMINAL
–
– 27 –
– 28 –
Page 26
SPP-SS964
4 Vp-p
104 ns
7-3.NOTES FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•p: parts mounted on the conductor side.
• b : Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern f ace side seen from
(Side B)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Side A)the parts face are indicated.
• Indication of transistor.
C
Q
B
E
These are omitted.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
• C : panel designation.
Note: The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
• U : B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from external power voltage jack (J601 on the
BASE MAIN board).
• Power voltage is dc 12 V and fed with regulated dc power
supply from modular jack (MJ101 on the BASE MAIN
board) with 100 Ω in series.
• Power voltage is dc 3.6 V and fed with regulated dc power
supply from battery terminal (CN301 on the HAND MAIN
board).
• Voltages and wavef orms are dc with respect to ground in
test mode.
• Voltages are taken with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
N: RX
F: RX(INTERCOM)
O: TX
e : TX(INTERCOM)
P: bell
4
W or less unless otherwise
• Waveforms
– BASE MAIN Board –
1 IC751 (¶ (XTALI)
– HAND MAIN Board –
1 IC501 (¶ (XTALI)
2.9 Vp-p
104 ns
– 29 –
– 30 –
Page 27
SPP-SS964
7-4.PRINTED WIRING BOARDS – BASE MAIN Board (Side A)/BASE MICROPHONE Board –
• Semiconductor
Location
(SIDE A)
Ref. No.Location
IC602G-4
IC701F-2
IC751D-3
IC951B-4
Q208E-9
Q209F-10
Q210F-11
Q211F-10
(Page 33)
– 31 –
(Page
41)
– 32 –
Page 28
7-5.PRINTED WIRING BOARD – BASE MAIN Board (Side B) –
Key output terminal Not used (open)
Selection input of the model Fixed at “L” in this set
Not used (open)
Selection input of the test mode Not used (open)
Serial data output to the liquid crystal display unit (LCD501)
Key return signal input from the key matrix “L” input when key pressing
Ground terminal (for core)
Power supply terminal (+5V) (for core)
Power supply terminal (+5V) (for pad)
Ground terminal (for core)
Sub system clock input terminal (32.768 kHz) Not used (open)
Sub system clock output terminal (32.768 kHz) Not used (open)
Key send signal output to the key matrix
Key output terminal Not used (open)
Transmit data input from the CODEC (IC401)
Receive data output to the CODEC (IC401)
Master clock signal output to the CODEC (IC401)
Reset signal output to the CODEC (IC401) “L”: reset
Interface clock signal output to the CODEC (IC401)
Power supply terminal (+5V) (for pad)
Ground terminal (for pad)
Key send signal output to the key matrix
Frame output to the CODEC (IC401)
ART input from the base unit
ART output terminal Not used (open)
Key send signal output to the key matrix
Not used (open)
Power supply terminal (+5V) (for pad)
Chip select signal output to the liquid crystal display unit (LCD501) “L” active
Power supply terminal (+5V) (for core)
Ground terminal (for core)
Setting terminal for the test mode “L”: test mode Normally: fixed at “H”
LNA gain selection signal output to the RF unit “H”: low gain
RX system enable signal output to the RF unit “H”: enable
Power supply terminal (+5V) (for analog)
Ground terminal (for analog)
Power supply terminal (+5V) (for analog)
Ground terminal (for analog)
Transmit data output to the RF unit
Analog reference voltage output terminal
Receive data (I positive) input from the RF unit
Receive data (I negative) input from the RF unit
Receive data (Q positive) input from the RF unit
Receive data (Q negative) input from the RF unit
Not used (open)
Analog bias input terminal
Analog ground terminal
Battery voltage detection input terminal
Not used (open)
Auto gain control signal output to the RF unit
Not used (open)
Charge detection input terminal “L”: charge on
Power supply terminal (+5V) (for core)
Ground terminal (for pad)
Synthesizer data output to the RF unit
Synthesizer reference oscillator output to the RF unit (9.62 MHz)
Register selection signal output to the liquid crystal display unit (LCD501)
“L”: instruction register, “H”: data register
LED drive signal output terminal “L”: LED on Not used (open)
Jog dial pulse input of the rotary encoder (SW601) (A phase input)
Jog dial pulse input of the rotary encoder (SW601) (B phase input)
Synthesizer clock signal output to the RF unit
Synthesizer strobe signal output to the RF unit
Power supply terminal (+5V) (for pad)
Ground terminal (for pad)
Synthesizer power control signal output to the RF unit “H”: enable
Two-way data bus with the EEPROM (IC502)
Clock signal output to the EEPROM (IC502)
Data read/write selection signal output to the liquid crystal display unit (LCD501)
“L”: data write, “H”: data read
TX system enable signal output to the RF unit “H”: enable
PA power selection signal output to the RF unit
Not used (open)
TX/RX selection signal output to the RF unit “L”: RX, “H”: TX
RING on/off switch (S501) input terminal “L”: ringer off, “H”: ringer on
Setting terminal for the base/handset selection
“L”: base unit, “H”: handset unit (CMOS receiver with pull-up)
PA power selection signal output to the RF unit
O
Not used (open)
Muting control signal output for the speaker amplifier “H” active Not used (open)
LED drive signal output terminal “L”: LED on Not used (open)
Power supply terminal (+5V) (for core)
Ground terminal (for core)
Power on/off control signal output for the liquid crystal display unit (LCD501)
“L”: power on, “H”: power off
Not used (open)
Not used (open)
Not used (open)
System reset signal input from the reset signal generator (IC301) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
Main system clock input terminal (9.6 MHz)
Main system clock output terminal (9.6 MHz)
Power supply terminal (+5V) (for pad)
Ground terminal (for pad)
Key output terminal Not used (open)
Selection input of the model (fixed at “L” in this set)
Not used (open)
Not used (open)
Not used (open)
I
Key return signal input from the key matrix “L” input when key pressing
Ground terminal (for core)
Power supply terminal (+5V) (for core)
Power supply terminal (+5V) (for pad)
Ground terminal (for core)
Intercom and hold control signal output terminal
Key output terminal Not used (open)
Transmit data input from the CODEC (IC701)
Receive data output to the CODEC (IC701)
Master clock signal output to the CODEC (IC701)
Reset signal output to the CODEC (IC701) “L”: reset
Interface clock signal output to the CODEC (IC701)
Power supply terminal (+5V) (for pad)
Ground terminal (for pad)
Key send signal output to the key matrix
Frame output to the CODEC (IC701)
ART input terminal Not used (fixed at “H”)
ART output to the handset unit
O
Key send signal output to the key matrix
Hook on/off control signal output terminal “L”: on hook, “H”: off hook
Power supply terminal (+5V) (for pad)
Chip select signal output for the liquid crystal display Not used (open)
Power supply terminal (+5V) (for core)
Ground terminal (for core)
Setting terminal for the test mode “L”: test mode Normally: fixed at “H”
LNA gain selection signal output to the RF unit “H”: low gain
RX system enable signal output to the RF unit “H”: enable
Power supply terminal (+5V) (for analog)
Ground terminal (for analog)
Power supply terminal (+5V) (for analog)
Ground terminal (for analog)
Transmit data output to the RF unit
Analog reference voltage output terminal
Receive data (I positive) input from the RF unit
Receive data (I negative) input from the RF unit
Receive data (Q positive) input from the RF unit
– 50 –
Page 38
Pin No.Pin NameI/OFunction
54RXQNI
55NC—
56IBIASI
57AGND—
58POWERDOWNI
59AFC (BEEP)O
60AGCO
61MT-CLKO
62PARKPI
63VDDC—
64VSSP—
65SYNDATAO
66SYNTH5MCLKO
67LCD REG-SETO
68LINE-LEDO
69MT-INTI
70MT-DATAI
71SYNCLKO
72SYNSTBO
73VDDP—
74VSSP—
75SYNENO
76NVDII/O
77NVDOO
78LCD-R/WO
79TXENO
80TXPWR1O
81RINGINI
82TXRXSELO
83VCHG-MONI
84BASEPI
85TXPWR0O
86SPKENO
87
88DIALMODEI
89
90VDDC—
91VSSC—
92SP-MUTO
93MT-FSK-ENO
94BRANCH-DETI
95DIALMUTO
96RESETII
CHG-HIGH
RATE
NEW-CALL LED
Receive data (Q negative) input from the RF unit
Not used (open)
Analog bias input terminal
Analog ground terminal
Battery voltage detection input terminal “L”: power down
Beep tone signal output terminal
Auto gain control signal output to the RF unit
Not used (open)
Charge detection input terminal “L”: charge on
Power supply terminal (+5V) (for core)
Ground terminal (for pad)
Synthesizer data output to the RF unit
Synthesizer reference oscillator output to the RF unit (9.62 MHz)
Register selection signal output for the liquid crystal display
“L”: instruction register, “H”: data register Not used (open)
LED drive signal output of the LINE LED (D1002) “L”: LED on
Caller-ID interrupt input terminal “L” active Not used (open)
Caller-ID data input terminal Not used (open)
Synthesizer clock signal output to the RF unit
Synthesizer strobe signal output to the RF unit
Power supply terminal (+5V) (for pad)
Ground terminal (for pad)
Synthesizer power control signal output to the RF unit “H”: enable
Two-way data bus with the EEPROM (IC951)
Clock signal output to the EEPROM (IC951)
Data read/write selection signal output for the liquid crystal display
“L”: data write, “H”: data read Not used (open)
TX system enable signal output to the RF unit “H”: enable
PA power selection signal output to the RF unit
Detection signal input of the ringer coming “L”: ringer coming
TX/RX selection signal output to the RF unit “L”: RX, “H”: TX
Battery charge monitor input terminal
Setting terminal for the base/handset selection
“L”: base unit, “H”: handset unit (fixed at “L” in this set)
PA power selection signal output to the RF unit
Enable control signal output to the voice speakerphone (IC103) “L”: enable, “H”: CD
Quick/normal charge selection signal output terminal
O
“L”: normal charge, “H”: quick charge
Dial mode switch (SW951) input terminal “L”: pulse, “H”: tone
O
New arrival call ID LED drive signal output terminal “L”: LED on Not used (open)
Power supply terminal (+5V) (for core)
Ground terminal (for core)
Speaker muting on/off control signal output to the power amplifier (IC104) “H”: muting
Caller-ID frequency shift keying enable signal output terminal Not used (open)
Reserve cancellation detect signal input terminal “H”: cancel status
Reception muting during dial transmission “H”: during dial transmission
System reset signal input from the reset signal generator (IC602) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
– 51 –
Page 39
Pin No.Pin NameI/OFunction
97XTALII
98XTALOO
99VDDP—
100VSSP—
Main system clock input terminal (9.6 MHz)
Main system clock output terminal (9.6 MHz)
Power supply terminal (+5V) (for pad)
Ground terminal (for pad)
– 52 –
Page 40
SECTION 8
2
EXPLODED VIEWS
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑↑
Parts Color Cabinet's Color
(1)HANDSET SECTION
not
supplied
LCD501
3
SP401
ANT501
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference number in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
13
16
14
RFU501
#3
#2
4
#1
#3
#
2
1
8
#3
11
9
10
Ref. No.Part No.DescriptionRemark
13-012-362-41 CABINET (FRONT)
23-371-005-01 GASKET (RECEIVER) (TWN)
33-012-365-01 HOLDER (SP)
43-012-363-11 CABINET (REAR)
5X-3375-670-1 LID ASSY, BATTERY CASE
IC1038-759-030-78 IC MC34118DW
IC1048-759-463-98 IC MC34119DR2
IC6018-759-482-72 IC uPC29M05HF
IC6028-759-519-46 IC S-80730AN-DT-S
IC6038-759-482-72 IC uPC29M05HF
IC7018-759-530-12 IC 10497-15
IC7518-759-534-65 IC C7311-11
IC9518-759-487-04 IC S-24C02AFJ-TB
R1011-215-877-11 METAL OXIDE22K5%1W
R1021-215-861-00 METAL OXIDE475%1W
R1031-215-859-00 METAL OXIDE225%1W
R1041-216-073-00 METAL CHIP10K5%1/10W
R1051-216-105-00 RES,CHIP220K5%1/10W
R1061-216-065-00 RES,CHIP4.7K5%1/10W
R1071-216-073-00 METAL CHIP10K5%1/10W
R1081-216-105-00 RES,CHIP220K5%1/10W
R1091-216-113-00 METAL CHIP470K5%1/10W
R1101-249-417-11 CARBON1K5%1/4W
R1111-216-037-00 METAL CHIP3305%1/10W
– 57 –
Page 45
BASE MAIN
Ref. No.Part No.DescriptionRemark
R1541-216-085-00 METAL CHIP33K5%1/10W
R2011-216-097-00 RES,CHIP100K5%1/10W
R2021-216-093-00 RES,CHIP68K5%1/10W
R2031-216-049-11 RES,CHIP1K5%1/10W
R2041-216-085-00 METAL CHIP33K5%1/10W
R2051-216-073-00 METAL CHIP10K5%1/10W
R2061-216-109-00 METAL CHIP330K5%1/10W
R2071-216-061-00 METAL CHIP3.3K5%1/10W
R2081-216-025-00 RES,CHIP1005%1/10W
R2091-216-073-00 METAL CHIP10K5%1/10W
R2101-216-025-00 RES,CHIP1005%1/10W
R2111-216-089-00 RES,CHIP47K5%1/10W
R2121-216-073-00 METAL CHIP10K5%1/10W
R2131-216-109-00 METAL CHIP330K5%1/10W
R2141-216-109-00 METAL CHIP330K5%1/10W
R2151-216-069-00 METAL CHIP6.8K5%1/10W
R2161-216-041-00 METAL CHIP4705%1/10W
R2171-216-049-11 RES,CHIP1K5%1/10W
R2181-216-089-00 RES,CHIP47K5%1/10W
R2191-216-097-00 RES,CHIP100K5%1/10W
R2201-216-105-00 RES,CHIP220K5%1/10W
R2211-216-073-00 METAL CHIP10K5%1/10W
R2221-216-073-00 METAL CHIP10K5%1/10W
R2231-216-073-00 METAL CHIP10K5%1/10W
R2241-216-025-00 RES,CHIP1005%1/10W
R2251-216-077-00 METAL CHIP15K5%1/10W
R2261-216-105-00 RES,CHIP220K5%1/10W
R2271-216-109-00 METAL CHIP330K5%1/10W
R2281-216-065-00 RES,CHIP4.7K5%1/10W
R2341-216-073-00 METAL CHIP10K5%1/10W
R2351-216-053-00 METAL CHIP1.5K5%1/10W
R2361-216-097-00 RES,CHIP100K5%1/10W
R2371-216-097-00 RES,CHIP100K5%1/10W
R2381-216-073-00 METAL CHIP10K5%1/10W
R2391-216-085-00 METAL CHIP33K5%1/10W
R2401-216-073-00 METAL CHIP10K5%1/10W
R2411-216-097-00 RES,CHIP100K5%1/10W
R2421-216-085-00 METAL CHIP33K5%1/10W
R2431-216-109-00 METAL CHIP330K5%1/10W
R2441-216-097-00 RES,CHIP100K5%1/10W
R2451-216-057-00 METAL CHIP2.2K5%1/10W
R2461-216-113-00 METAL CHIP470K5%1/10W
R2471-216-025-00 RES,CHIP1005%1/10W
R2481-216-113-00 METAL CHIP470K5%1/10W
R2711-216-025-00 RES,CHIP1005%1/10W
R2721-216-013-00 METAL CHIP335%1/10W
R2731-216-077-00 METAL CHIP15K5%1/10W
R2741-216-041-00 METAL CHIP4705%1/10W
R2751-216-065-00 RES,CHIP4.7K5%1/10W
R2761-216-081-00 METAL CHIP22K5%1/10W
R2771-216-081-00 METAL CHIP22K5%1/10W
R2781-216-097-00 RES,CHIP100K5%1/10W
R2791-216-101-00 METAL CHIP150K5%1/10W
R2801-216-089-00 RES,CHIP47K5%1/10W
R2811-216-049-11 RES,CHIP1K5%1/10W
R2821-216-065-00 RES,CHIP4.7K5%1/10W
R2831-216-049-11 RES,CHIP1K5%1/10W
R2841-216-041-00 METAL CHIP4705%1/10W
R2851-216-069-00 METAL CHIP6.8K5%1/10W
R2941-216-081-00 METAL CHIP22K5%1/10W
R2951-216-081-00 METAL CHIP22K5%1/10W
R2961-216-073-00 METAL CHIP10K5%1/10W
R3001-216-311-00 METAL CHIP6.85%1/10W
R6011-216-069-00 METAL CHIP6.8K5%1/10W
R6021-216-073-00 METAL CHIP10K5%1/10W
R6431-216-057-00 METAL CHIP2.2K5%1/10W
R6501-249-403-11 CARBON685%1/4W
R6511-249-403-11 CARBON685%1/4W
R6521-216-057-00 METAL CHIP2.2K5%1/10W
R6581-216-041-00 METAL CHIP4705%1/10W
R6591-216-101-00 METAL CHIP150K5%1/10W
R6601-216-037-00 METAL CHIP3305%1/10W
R6611-249-389-11 CARBON4.75%1/4W
R6621-216-081-00 METAL CHIP22K5%1/10W
R7031-216-009-00 RES,CHIP225%1/10W
R7041-216-081-00 METAL CHIP22K5%1/10W
R7051-216-025-00 RES,CHIP1005%1/10W
R7061-216-041-00 METAL CHIP4705%1/10W
R7081-216-065-00 RES,CHIP4.7K5%1/10W
R7091-216-081-00 METAL CHIP22K5%1/10W
R7141-216-041-00 METAL CHIP4705%1/10W
R7151-216-041-00 METAL CHIP4705%1/10W
R7161-216-041-00 METAL CHIP4705%1/10W
R7171-216-041-00 METAL CHIP4705%1/10W
R7181-216-041-00 METAL CHIP4705%1/10W
R7191-216-041-00 METAL CHIP4705%1/10W
R7201-216-041-00 METAL CHIP4705%1/10W
R7211-216-041-00 METAL CHIP4705%1/10W
R7221-216-041-00 METAL CHIP4705%1/10W
R7231-216-041-00 METAL CHIP4705%1/10W
R7241-216-041-00 METAL CHIP4705%1/10W
R7251-216-041-00 METAL CHIP4705%1/10W
R7271-216-041-00 METAL CHIP4705%1/10W
R7301-216-041-00 METAL CHIP4705%1/10W
R7311-216-041-00 METAL CHIP4705%1/10W
R7321-216-041-00 METAL CHIP4705%1/10W
R7331-216-041-00 METAL CHIP4705%1/10W
R7341-216-081-00 METAL CHIP22K5%1/10W
R7361-216-041-00 METAL CHIP4705%1/10W
R7501-216-033-00 METAL CHIP2205%1/10W
R7511-216-073-00 METAL CHIP10K5%1/10W
R7531-216-041-00 METAL CHIP4705%1/10W
R7541-216-045-00 METAL CHIP6805%1/10W
Ref. No.Part No.DescriptionRemark
R9141-216-041-00 METAL CHIP4705%1/10W
R9541-216-073-00 METAL CHIP10K5%1/10W
R9551-216-089-00 RES,CHIP47K5%1/10W
R9561-216-089-00 RES,CHIP47K5%1/10W
R9571-216-073-00 METAL CHIP10K5%1/10W
R7551-216-073-00 METAL CHIP10K5%1/10W
R7591-216-057-00 METAL CHIP2.2K5%1/10W
R7601-216-073-00 METAL CHIP10K5%1/10W
R7611-216-041-00 METAL CHIP4705%1/10W
R7621-216-073-00 METAL CHIP10K5%1/10W
R7641-216-041-00 METAL CHIP4705%1/10W
R7651-216-001-00 METAL CHIP105%1/10W
R7661-218-754-11 METAL CHIP120K0.5%1/10W
R7671-216-097-00 RES,CHIP100K5%1/10W
R7681-216-049-11 RES,CHIP1K5%1/10W
R7871-216-041-00 METAL CHIP4705%1/10W
R7901-216-041-00 METAL CHIP4705%1/10W
R7921-216-041-00 METAL CHIP4705%1/10W
R7931-216-041-00 METAL CHIP4705%1/10W
R7941-216-041-00 METAL CHIP4705%1/10W
R7981-216-049-11 RES,CHIP1K5%1/10W
R8001-216-017-00 RES,CHIP475%1/10W
R8011-216-041-00 METAL CHIP4705%1/10W
R8021-216-041-00 METAL CHIP4705%1/10W
R8031-216-041-00 METAL CHIP4705%1/10W
R71-414-481-11 INDUCTOR68nH
R81-216-081-00 METAL CHIP22K5%1/10W
R91-216-081-00 METAL CHIP22K5%1/10W
R111-216-295-00 SHORT0
R121-216-295-00 SHORT0
R131-216-295-00 SHORT0
R141-216-295-00 SHORT0
R171-216-033-00 METAL CHIP2205%1/10W
R181-216-295-00 SHORT0
R191-216-041-00 METAL CHIP4705%1/10W
R201-216-295-00 SHORT0
R211-216-295-00 SHORT0
R221-216-053-00 METAL CHIP1.5K5%1/10W
R301-216-101-00 METAL CHIP150K5%1/10W
R3011-216-093-00 RES,CHIP68K5%1/10W
R3021-216-085-00 METAL CHIP33K5%1/10W
R3031-216-097-00 RES,CHIP100K5%1/10W
R3041-216-069-00 METAL CHIP6.8K5%1/10W
R3051-216-073-00 METAL CHIP10K5%1/10W
R3081-216-089-00 RES,CHIP47K5%1/10W
R4021-218-754-11 METAL CHIP120K0.5%1/10W
R4101-216-097-00 RES,CHIP100K5%1/10W
R4131-216-033-00 METAL CHIP2205%1/10W
R4141-216-033-00 METAL CHIP2205%1/10W
R4151-216-061-00 METAL CHIP3.3K5%1/10W
Ref. No.Part No.DescriptionRemark
R5421-216-296-00 SHORT0
R5441-216-817-11 METAL CHIP4705%1/16W
R5451-216-805-11 METAL CHIP475%1/16W
R5461-216-821-11 METAL CHIP1K5%1/16W
R5471-216-864-11 METAL CHIP05%1/16W
R5481-216-295-00 SHORT0
R5491-216-295-00 SHORT0
R5501-216-295-00 SHORT0
R5511-216-041-00 METAL CHIP4705%1/10W
R5521-216-041-00 METAL CHIP4705%1/10W
R5541-216-817-11 METAL CHIP4705%1/16W
R5551-216-817-11 METAL CHIP4705%1/16W
R5561-216-817-11 METAL CHIP4705%1/16W
R5571-216-017-00 RES,CHIP475%1/10W
R5581-216-041-00 METAL CHIP4705%1/10W
R5601-216-041-00 METAL CHIP4705%1/10W
R5701-216-073-00 METAL CHIP10K5%1/10W
R5711-216-073-00 METAL CHIP10K5%1/10W
R5721-216-073-00 METAL CHIP10K5%1/10W
R5731-216-073-00 METAL CHIP10K5%1/10W
R5741-216-097-00 RES,CHIP100K5%1/10W
R5751-216-097-00 RES,CHIP100K5%1/10W
R5801-216-073-00 METAL CHIP10K5%1/10W
R5821-216-073-00 METAL CHIP10K5%1/10W
R5831-216-045-00 METAL CHIP6805%1/10W
R5841-216-833-11 METAL CHIP10K5%1/16W
R5851-216-813-11 METAL CHIP2205%1/16W
R5861-216-073-00 METAL CHIP10K5%1/10W
R5871-216-298-00 METAL CHIP2.25%1/10W
R5901-216-041-00 METAL CHIP4705%1/10W
R5911-216-041-00 METAL CHIP4705%1/10W
R5931-216-827-11 METAL CHIP3.3K5%1/16W
R5941-216-827-11 METAL CHIP3.3K5%1/16W
R5011-216-121-00 RES,CHIP1M5%1/10W
R5021-216-025-00 RES,CHIP1005%1/10W
R5061-216-001-00 METAL CHIP105%1/10W
R5071-218-754-11 METAL CHIP120K0.5%1/10W
R5081-218-754-11 METAL CHIP120K0.5%1/10W
R5091-218-756-11 METAL CHIP150K0.5%1/10W
R5101-216-073-00 METAL CHIP10K5%1/10W
R5111-216-121-00 RES,CHIP1M5%1/10W
R5131-216-821-11 METAL CHIP1K5%1/16W
R5141-216-097-00 RES,CHIP100K5%1/10W
R5151-216-065-00 RES,CHIP4.7K5%1/10W
R5171-216-057-00 METAL CHIP2.2K5%1/10W
R5271-216-073-00 METAL CHIP10K5%1/10W
R5281-216-097-00 RES,CHIP100K5%1/10W
R5291-216-073-00 METAL CHIP10K5%1/10W