Sherwood RX-772 User manual

RX-772
STEREO RECEIVER
- SPECIFICATION - TROUBLESHOOTING
- BLOCK DIAGRAM - MECHANICAL PARTS LIST
- WIRING DIAGRAM - EXPLODED VIEW
- LEVEL DIAGRAM - ELECTRICAL PARTS LIST
- CIRCUIT DESCRIPTION - SCHEMATIC DIAGRAMS
- TUNER ALIGNMENT
◑ CONTENTS ◑
SERVICE MANUAL

Measuring methods are based on IHF and IEC standard 268-3
Measurements conditions, unless otherwise noted :
Output resistive load = (8) ohms / Both channel driven
Tone(Bass, Treble), Balance, EQ control : Center Position , Other SW's : OFF
Nominal input level : 5mV for MM, 0.5mV for MC, 220mV for general purpose inputs
Power figures should be kept minimum 10min. between 15 and 35 ℃
Terminator : 100ohm for MC, 1kohm for MM and general purpose inputs
Filter : IHF-A filter R/O = Rated Output
Power supply : 230V / 50Hz(RDS), 220V / 60Hz(K)
●
FRONT AMP SECTION ( 2-CH STEREO RECEIVER )
DESCRIPTION INPUT FREQ. REMARK UNIT NOMINAL L/R LIMIT L/R
INPUT SENSITIVITY EXT 1kHz mV 200±30 200±50
@ 1kHz , 47kΩ(RDS) MIC 1kHz mV - -
(K) MIC 1kHz mV 3±0.5 3±1
CHANNEL BALANCE EXT 1kHz R/O TO -40dB dB ±0.5 ±2
RESIDUAL NOISE, IHF-A FILTER 1kHz VOL min. ≤0.2 ≤0.5
AT INPUT SHORTED 1kHz VOL max. mV ≤1.5 ≤2
TOTAL HARMONIC DISTORTION 20Hz % ≤0.02 ≤0.08
1kHz % ≤0.02 ≤0.08
20kHz % ≤0.05 ≤0.1
CONTINUOUS AVERAGE POWER 20Hz W 103 100
at (0.08)% THD 1kHz W 103 100
20kHz W 103 100
S/N RATIO, IHF-A FILTER EXT 1kHz R/O dB ≥95 ≥92
CHANNEL SEPARATION 1kHz dB ≥65 ≥55
AT INPUT SHORTED 10kHz dB ≥45 ≥40
FUNCTION CROSSTALK AUX→CD 1 kHz dB 75 70
AT INPUT SHORTED CD→AUX 1 kHz dB 75 70
FREQUENCY RESPONSE (-3dB)
1kHz Ref
15~90Hz~kHzEXT 10~100
R/O
R/O
8
1W
EXT
9
6
7
R/O TO -3dB
5
EXT 8ohms
3
EXT
4
EXT
SPECIFICATION
No.
1
2

DESCRIPTION INPUT FREQ. REMARK UNIT NOMINAL L/R LIMIT L/R
TONE CONTROL 100Hz dB ±10±1 ±10±3
10kHz dB ±10±1 ±10±3
IDLE CURRENT
NO INPUT LATER 10 MINUTE (RDS) INPUT SHORT mV 4.5±1 4.5±1.5
(K) INPUT SHORT mV 4.5±0.5 4.5±1
REC OUTPUT TAPE,VIDEO (RDS) 200±30 200±50
(K) 200±20 200±30
HEADPHONE OUTPUT
H/P = 64ohms
●PHONO SECTION
DESCRIPTION INPUT FREQ. REMARK UNIT NOMINAL L/R LIMIT L/R
INPUT SENSITIVITY PHONO 1kHz 150mVrms(REC OUT) mV 2.7±0.3 2.7±0.5
S/N RATIO INPUT SHORT
HF-A FILTER
RIAA DEVIATION (VOL MIN) 20Hz ~ dB ≤19.2±0.3 ≤19.2±1
20kHz dB ≤-19.6±0.3 ≤-19.6±1
MAX INPUT VOL MIN THD 0.1% PHONO 1kHz REC OUT ㎷rms ≥120 ≥100
THD IHF-A FILTER PHONO 1kHz 3Vrms(REC OUT) %≤0.002 ≤0.01
1kHzPHONO
REC OUTPHONO
≥75
80dB
150mVrms(REC OUT)
V 3±0.53±0.3
mV
EXT 1kHz R/O
1 kHz
VOL MIN
EXT 1W
12
13
No.
10
11
4
5
No.
3
1
2

Measuring methods in confirmity with IEC standard 315
Measurements condition FM : Radio frequency = 98.0MHz(RDS), 98.1MHz(K)
Audio frequency = 1kHz Reference level = 1mV on ( 75ohms ) Filter = B.P.F at STEREO
Deviation : MONO = ±75kHz, Stereo = ±67.5kHz±7.5kHz
Test Point : TP 1 = 90.0MHz, TP 2 = 98.0MHz, TP 3 = 106.0MHz(RDS)
Test Point : TP 1 = 90.1MHz, TP 2 = 98.1MHz, TP 3 = 106.1MHz(K)
Power supply : 230V / 50Hz(RDS), 220V / 60Hz(K)
●FM SECTION
No. UNIT NOMINAL L/R LIMIT L/R
1 TUNING RANGE LOW ~ HIGH MHz
STEP(RDS) AUTO/Man. kHz
(K) AUTO/Man. kHz
2 USABLE SENSITIVITY TP 1 dBµV ≤5≤12
S/N = 30dB TP 2 dBµV ≤5≤12
TP 3 dBµV ≤5≤12
3 AUTO STOP LEVEL dBµV 20±3 20+14/-10
4 S/N RATIO @1mV MONO dB ≥70 ≥65
IHF-A FILTER STEREO dB ≥65 ≥60
5 TOTAL HARMONIC DISTORTION MONO % ≤0.5 ≤1
STEREO % ≤0.8 ≤2
6 50dB QUIETING SENS. MONO dBµV ≤15 ≤25
STEREO dBµV ≤35 ≤45
7 CHANNEL SEPARATION 100Hz dB ≥35 ≥30
1kHz dB ≥35 ≥30
10kHz dB ≥30 ≥25
8 FREQUENCY RESPONSE AT ±3dB
1kHz=0dB 50㎲(RDS), 75㎲(K)
9 SPURIOUS RESPONSE dB ≥76 ≥60
10 IF REJECTION TP 1 dB ≥80 ≥70
11 IMAGE REJECTION TP 3 dB ≥46 ≥30
12 AM REJECTION RATIO AT AM 30% dB ≥60 ≥55
13 OUPUT LEVEL MONO TAPE REC OUT mV 600±150 600±180
100 / 100
Hz 40~14K 50~12.5K
TUNER SECTION
DESCRIPTION
87.5~108
50 / 50

●AM SECTION
Measuring methods in confirmity with IEC standard 315
Measurements condition AM - MW : Radio frequency = 1000/999kHz, Audio frequency = 400Hz
Reference level = 5mV/m,10mV/m on 50ohms Modulation = 30%
Test Point : MW TP1 = 603kHz, TP2 = 999kHz, TP3 = 1404kHz
No. UNIT NOMINAL L/R LIMIT L/R
1 TUNING COVER RANGE LOW ~ HIGH MW kHz
STEP AUTO/Man. kHz
2 USABLE SENSITIVITY TP 1 dBu/m ≤55 ≤65
S/N = 20dB TP 2 dBu/m ≤55 ≤65
TP 3 dBu/m ≤55 ≤65
3 S/N RATIO
(100dBu/m,30% MOD)
4 TOTAL HARMONIC DISTORTION
(74dBu/m,30% MOD)
5 OVER LOAD DISTORTION
(94dBu/m,80% MOD)
6 FREQUENCY RESPONSE at -6dB
(at 74dBu/m,400Hz)
7 SELECTIVITY 10kHz/9kHz TP 2 dB ≥23 ≥15
8 AGC FIGURE OF MERIT
(at 100dBu/m,400Hz)
9 IMAGE REJECTION TP 3 dB ≥30 ≥25
10 WHISTLE MODULATION 2IF=74dBu/m % ≤10 ≤15
3IF=94dBu/m % ≤10 ≤15
11 AUTO STOP LEVEL 999kHz dBu/m ≤46 ≤65
522kHz dBu/m ≤57 ≤75
1611kHz dBu/m ≤55 ≤70
12 TUNED LEVEL dBu/m ≤48 ≤65
13 OUTPUT LEVEL (74dBu/m,30% MOD) mV 200±50 200±70
≥40≥60
dBTP 2
TP 2 Hz 60~2.2K 100~2K
TP 2 % ≤3≤5
≤3
TP 2 dB ≥45
DESCRIPTION
TP 2 % ≤1.5
≥40
522~1611
9/9

UPD78F0536GK : IC201
1. Pin Description
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1 48
2 47
3 46
4 45
5 44
6 43
7 42
8 41
9 40
10 39
11 38
12 37
13 36
14 35
15 34
16 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
VDD
POWER_DOWN
X1
VOL-UP
NC
NC
FLMD0
X2
SPK_B_RLY
SPK_A_RLY
CIRCUIT DESCRIPTION
EVDD
PROTECTION
ST/BY_RLY
REGC
VSS
EVSS
KEY1 TONE_DN
NC
FLT_CE RMC
PLL_DA
24C08_SCLK SET_OPTION STEP_OPTION VOL_DN FLT_RESET TONE_UP NC FUN_UP FUN_DN 24C08_SDA
HP_RLY
RESET
FUN_DATA
P32
FUN_CLK RDS_CLK
RDS_DATA
PLL_CE
PLL_DI
PLL_CLK
GND
AVREF
FLT-CLK
NC
FLT_DATA
TxD
RxD
STBY2
STBY1
RDS/FLT
DIGILINK
VOL_CLK
VOL_DATA
PLL_ST
PLL_TUNED
P31
FUN_ST
PLL_MUTE
MUTE
NC NC NC

2. Block Diagram

3. Pin Function
No. Pin Name Pin Symbol I/O Pin Description
1 P120/INTP0/EXLVI PROTECTION I Input for protection
2 P43 ST/BY_RLY O Output for standby relay
3 P42 SPK_B_RLY O Output for speaker B relay
4 P41 SPK_A_RLY O Output for speaker A relay
5 P40 HP_RLY O Output for headphone relay
6 RESET RESET I Input for u-com reset
7 P124/XT2/EXCLKS NC - Not used
8 P123/XT1 NC - Not used
9 IC/FLMD0 FLMD0 O Port for flash mode setting
10 P122/X2/EXCLK X2 O Output for 20MHz resonator oscillator.
11 P121/X1 X1 I Input for 20MHz resonator oscillator.
12 REGC Connect to ground via 0.47uF/50V E.Cap
13 VSS VSS Ground
14 EVSS EVSS Ground
15 VDD VDD 5.0V
16 EVDD EVDD 5.0V
17 P60/SCLO NC - Not used
18 P61/SDA0 NC - Not used
19 P62/EXSCL0 NC - Not used
20 P63 NC - Not used
21 P33/TI51/TO51/INTP4 RDS_CLK I Clock signal input from BU1924F
22 P77/KR7 RDS_DATA I Input for RDS data from BU1924F
23 P76/KR6 PLL_CE O Chip select output for tuner pack
24 P75/KR5 PLL_DI I Data intput for tuner pack
25 P74/KR4 PLL_CLK O Clock signal output for tuner pack
26 P73/KR3 PLL_DA O Output for tuner control data
27 P72/KR2 PLL_MUTE O Output for tuner mute from tuner pack
28 P71/KR1 MUTE O Output for L/R channel mute
29 P70/KR0 FUN_ST O Strobe Output for TC9273-004
30 P06/TI011/TO01 FUN_CLK O Clock signal Output for TC9273-004
31 P05/TI001/SSI11 FUN_DATA O Output for TC9273-004 control data
32 P32/INTP3 P32 Port for flash upgrade
33 P31/INTP2 P31 Port for flash upgrade
34 P50 PLL_TUNED I Input for tuner "TUNED" condition(L is active)
35 P51 PLL_ST I Input for tuner "STEREO" condition(L is active)
36 P52 VOL_DATA O Output for M61540FP control data
37 P53 VOL_CLK O Clock signal output for M16540FP
38 P30/INTP1 DIGI_LINK I/O Input & output for DIGILINK
39 P17/TI50/TO05 RDS/FLT_ON O Output for RDS/FLT
40 P16/TOH1/INTP5 STBY1 O Ouput for standbyled "orange"
41 P15/TOH0 STBY2 O Ouput for standbyled power on "bule"
42 P14/RXD6 RxD I Input for flash upgrade
43 P13/TXD6 TxD O Output for flash upgrade
44 P12/SO10 FLT_DATA O Output for FLT data
45 P11/SI10/RXD0 NC - Not used
46 P10/SCK10/TXD0 FLT_CLK O Clock signal output for FLT
47 AVREF AVREF 5.0V
48 AVSS AVSS GROUND
49 P27/ANI7 KEY1 I Input for KEY1 scan
50 P26/ANI6 STEP_OPTION I Input for step option
51 P25/ANI5 SET_OPTION I Input set option
52 P24/ANI4 24C08_SCLK O Clock signal output for M24C08
53 P23/ANI3 24C08_SDA O Output for M24C08 data
54 P22/ANI2 FUN_DN I Input for function encoder down
55 P21/ANI1 FUN_UP I Input for function encoder up
56 P20/ANI0 TONE_DN I Input for tone down
57 P130 NC - Not used
58 P04/SCK11 TONE_UP I Input for tone up
59 P03/S111 FLT_RESET O Output for FLT reset
(
L is active
)
60 P02/S011 VOL_DN I Input for volume down
61 P01/TI010/TO00 VOL_UP I Input for volume up
62 P00/TI000 RMC I Input for remocon data
63 P141/BUZ/INTP7 FLT_CE O Chip select output for FLT
64 P140/PCL/INTP6 POWER_DOWN I Input for power down

1. Electrical specification.
Local OSC
Frequency cover range
Standard supply voltage
FM Antenna input Impedance
AM Loop Antenna
2. Electrical Characteristics.
AF Output Level
Auto Stop Sens.
Stereo Separation 1kHz
AF Output Level
Auto Stop Sens.
3. Adjust Point.
F MA M
522 ~ 1620kHz 87.5 ~ 108.0MHz
98.1 --
98.1 60
75
AM 47㏀Load 1000 74
--
FM
47㏀Load 98.1 60
mV Non Adjust
dBu
30 200±50
1-3
1-4
Above the receiving Frequency
12(+/-0.5V)
75 ohm
NO.
NO
ITEMS SPECIFICATION
1-1
kHz,%dBu
TEST
CONDITION T.P.
1-2
75
1-5
Adjustment
Non Adjust
TEST ITEMS MOD.T.L.
20uH ( 1kHz )
600±100 mV
dBu SVR1
UNITSpecification
20 ±5
Tuner Alignment
SVR2
SVR3
75
30 55 ±15
40 min dB
1000

Ref No.
Power On Failure A) AC-Cord check.
1. FLT does not light up. B) Power Trans (Main/ST-BY) check.
2. ST-BY LED does not light up. C) Fuse's disconnection check. F 501
D) Connector's disconnection or disjunction. CP(500, 503)
Change or close insertion of the connector. FPC101
E) Inferior ST-By switch. SW501
Fuse Disconnection. A) Inferior transformer.
(Power On) B) AMP drive transistor out. (POWER TR) Q306(L, R), Q307 ( L, R )
C) voltage check.
1. B+ ( 55 )V, B- ( 55 ) V
Key Disorder. A) Key's being pushed check.
B) Key signal input components inferior.
C) Key data check. I.C201 Pin No. ( 49 )
D) μ-COM I.C201 or Resonator inferior.
1. μ-COM IC B+( 5 )V check. I.C Pin No. ( 15, 16 )
2. μ-COM clock pulse check. I.C Pin No. ( 10, 11 )
Power Off in 2~3 sec. A) Regulator I.C out.
after Power On. 1. Signal IN/OUT check.
B) Drive transistor out. ( POWER TR ) Q306 ( L, R ), Q307(L, R)
C) Protection circuit check.
1. Output DC check. Q512
2. μ-COM I.C protection terminal check. u-COM IC201 Pin No. ( 1 )
3. Posistor's disconnection check. CP507
D) Connector's disconnection or disjunction CP502
E) SLEEP MODE cancellation.
Bump Sound A) SPK Mute transistor's out and inferior. Q ( 316L, 316R , 318L, 318R)
(During input-select switch's change.) μ-Com front mute control PORT check. IC201 Pin No. ( 28 )
Sounds from Speaker when A) HEADPHONE JACK connection inferior. JK302
Headphone's connected. B) IC 201(µ-Com) inferior.
1. IC201 H/P RLY control "PORT" check. Pin No. (5)
Bass / Treble Control Failure. A) VOLUME I.C check.
1. Capacitor correction figure check. C(135L, 135R, 154L, 154R)
C(136L, 136R)
2. Signal IN/OUT terminal check.
3. I.C104 voltage check. ( +6.8 )V, ( -6.8 )V I.C PIN No. ( 37, 38 )
4. I.C104 CLK/DATA I.C PIN No. ( 15, 14 )
TROUBLESHOOTING
Cause and RemedySymptom

Ref No.
AMP Sound Dead. A) Signal Mute TR's inferior. Q 352( L, R), Q318(L, R)
1. "LEFT" Channel dead. B) Connector disconnection & disjunction. CP101, CN102
2. "RIGHT" Channel dead. Change or close insertion of the connector.
C) Speaker wire's disjunction.
Close insertion of the speaker wire.
D) Signal switching IC check. I.C No. ( 101 )
1. I.C voltage check ( +12 )V, ( -12 )V I.C Pin No. ( 28, 1 )
2. Switching I.C control data, clk check. I.C Pin No. ( 15, 14 )
3. Switching I.C signal IN/OUT check.
Digi-Link Failure. A) Digi-link line disconnection check.
Digi-Link IN/OUT circuit check. R ( 262, 242 ), D ( 201 )
B) Micom Interface Port Check.
1. μ-COM I.C B+(5 )V check.
2 . Digi-link data I/O data check. I.C NO. (201 ) / I.C Pin No. ( 38 )
Remote Controller Failure. A) Battery check.
B) RMC I.C & Resonator inferior.
1. μ-COM I.C B+( 5 )V check. I.C Pin No. ( 15, 16 )
2. REMOCON data check. I.C NO. (201 ) / I.C Pin No. ( 62)
FM Failure. A) FM MUTE adjustment inferior.
B) PLL Line check.
1. PLL control data check. (Data/CE/Clock) IC201 Pin No. (26, 23, 25)
C) TUNER B+ voltage inferior. R205
D) μ-COM I.C & Resonator inferior. I.C No. ( 201 )
1. μ-COM I.C B+( 5 )V check. I.C Pin No. ( 15, 16 )
AM Failure. A) AM V.T voltage inferior.
B) PLL Line check.
1. PLL control data check (Data/CE/Clock) IC201 Pin No. (26, 23, 25)
C) TUNER B+ voltage inferior. R205
D) μ-COM I.C & Resonator inferior. I.C No. ( 201 )
1. μ-COM I.C B+( 5 )V check. I.C Pin No. ( 15, 16 )
Stereo Effect Failure. A) FM TUNED Inferior. R278, IC201 Pin No(34)
Stereo does not light up. B) μ-COM I.C & Resonator inferior. I.C No. ( 201 )
1. μ-COM IC B+( 5 )V check I.C Pin No. ( 15,16 )
C) STEREO adjustment inferior. R280, IC201 Pin No(35)
D) FM MUTE adjustment inferior. I.C201 PIN No.(27)
E) μ-COM I.C & Resonator inferior. I.C No. ( 201 )
1. μ-COM IC B+( 5 )V check I.C Pin No. ( 15,16 )
Tuner Sound Dead. A) MUTE TR inferior. Q204
1. "L / R" Channel dead. B) Connector's disconnection or disjunction.
2. "LEFT" Channel dead. Change or Close insertion of the connector.
3. "RIGHT" Channel dead.
Symptom Cause and Remedy

★MECHANICAL PARTS LIST (RX-772)
♣Parts without Parts No. are not supplied.
No. DESCRIPTION Q'TY PARTS No. VER.
PACKAGE
INSTRUCTION MANUAL 1 5707000000100S G
INSTRUCTION MANUAL 1 5707000000340S K
BOX, INNER CARTON 1 6017210040010S G
BOX, INNER CARTON 1 6017210040020S K
CUSHION, SNOW 1 6230210234000S
PE, SHEET 750*1460/SET 1 6327040059000S
POLY BAG, 330*240*0.05 1 6337040062010S
REMOCON, RC111 1 8300651200010S G
REMOCON, RC117 1 8300651200030S K
ANTENNA, WIRE FM 1 E605010070001S
ANTENNA, WIRE AM LOOP 1 E605010110020S
BATTERY, AAA 2 G670001R50220S
CABINET & CHASSIS
1 PANEL, FRONT 1 3067212708010S G-T
PANEL, FRONT 1 3067212708020S K-B
PANEL, FRONT 1 3067212708030S K-G
PANEL, FRONT 1 3067212708040S K-T
2 BODY, FRONT 1 3417210161000S G-T/K-T
BODY, FRONT 1 3417210161100S K-B
BODY, FRONT 1 3417210161200S K-G
3 WINDOW, DISPLAY 1 5077212263010S
4 KNOB, VOLUME 2 5087211308000SZ
5 KNOB, SELECT 1 5087211318000SZ G-T/K-T
KNOB, SELECT 1 5087211318010SZ K-B
KNOB, SELECT 1 5087211318020SZ K-G
6 BADGE, INKEL AL SP/SILVER 1 5630210268000S K-T
BADGE, INKEL AL/GOLD 1 5630210268010S K-G/K-B
BADGE, AL Sherwood N,C SILVER_BLACK 1 5637210058040S G-T
7 INDICATOR, ST-BY 1 5160210153000S
8 BUTTON, 5Key 1 5097213121000SZ G-T/K-T
BUTTON, 5Key 1 5097213121100SZ K-B
BUTTON, 5Key 1 5097213121200SZ K-G
9 BUTTON, 1Key 2 5097213111000SZ G-T/K-T
BUTTON, 1Key 2 5097213111100SZ K-B
BUTTON, 1Key 2 5097213111200SZ K-G
10 KNOB ASS'Y, POWER 1 5088210818000SZ G-T/K-T
KNOB ASS'Y, POWER 1 5088210818020SZ K-G
KNOB ASS'Y, POWER 1 5088210818030SZ K-B
11 SW PUSH 1 G000122006060S
12 INDICATOR, STAND-BY 2 5160040643010S
13 JACK D6.5 1 G402040161330S
14 PCB ASS'Y, FRONT 1
1/2Page

No. DESCRIPTION Q'TY PARTS No. VER.
15 CHASSIS, MAIN 1 3200210276010S
16 FOOT ASS'Y, Titan Stamp 4 4008210221000SZ G-T/K-T
FOOT ASS'Y, Gold Stamp 4 4008210221010SZ K-G/K-B
17 SPACER, KNOB 6 4300040561010S
18 POWER TRANS, 230V/50Hz 1 8200960610361S G
POWER TRANS, 220V/60Hz 1 8200960610401S K
19 HEAT SINK, AL6063 Ext H:70mm 1 2120210328400S
20 BRACKET, PCB 3 4010212356000S
21 PCB ASS'Y, INPUT 1
22 TER, RCA 2PIN 1 G601207AEG02YS
23 TER, RCA 6PIN 1 G603603BG105YS
24 TER, RCA 4PIN 3 G602405BG040YS
25 PCB ASS'Y, MAIN 1
26 HEAT SINK, REG TR 2 2120044298010S
27 TER, RCA 2PIN 1 G601207AEG11YS
28 TER, BOARD SCREW 8P 1 G614081T3600AS
29 CHASSIS, BACK 1 3207211936100S G
CHASSIS, BACK 1 3207211936200S K
30 SOCKET, POWER AC INLET 1 G430040550010S G
30-1 STOPPER, CORD 1 4380040162010S K
31 SOCKET, POWER RECEPTA 1 G435040110000S G
32 CABINET, TOP 1 3000045406010S G/K-B,T
CABINET, TOP 1 3000045406100S K-G
33 CORD, RCA 2 L063040750000S
34 BUSHING 8 2410040353010S G
35 CORD ASS'Y, 16A/250V 1 L068250160020S G
CORD ASS'Y, 2.5A/250V 1 L068250250050S K
36 TUNER, FM/AM 1 E903014000020S K
TUNER, FM/AM 1 E903014100030S G
SCREWS
S-1 SCREW, +2S 3*8 B-TYPE ZNW/BH 47 B020030081B10S G/K-T
SCREW, +2S 3*8 B-TYPE ZNW/BH 45 B020030081B10S K-G/K-B
S-2 SCREW, +2S 3*10 B-TYPE(DOT) BK/BH 27 B020030103B11S G
SCREW, +2S 3*10 B-TYPE(DOT) BK/BH 24 B020030103B11S K
S-3 SCREW, 3X18 B-TYPE ZNW/BH 5 B020030181B10S
S-4 SCREW, +3S 4*10 P+S-WASHER ZNW/BH 4 B028940101B10S
S-5 SCREW, +2S 4*8 B-TYPE BK/BH 6 B020040083B10S G/K-B,T
SCREW, +2S 4*8 B-TYPE(DOT) NI/BH 6 1500040084B10S K-G
S-6 SCREW, +2S 3*16+S-WASHER ZNW/HH 4 1507041146010S
S-7 SCREW, +2S 3*8 ZnY WASHER PI12 1 1500001456010S
MISCELLANEOUS
Q307L/R STD03P, PNP 2 J581030000010S
Q306L/R STD03N, NPN 2 J583030000010S
CABLE, FLAT CARD 1.25MM, 15*150 1 N712151543810S
CABLE, FLAT CARD 1.25MM, 21*250 1 N712212533810S
2/2Page

★ELECTRICAL PARTS LIST (RX-772)
♣Parts without Parts NO are not supplied.
REF No. Q'TY PARTS No. VER.
PCB1 ASSEMBLY P.C.BOARD MAIN 7025HK0606020 G
PCB1 ASSEMBLY P.C.BOARD MAIN 7025HK0606040 K
COILS
L201 BEAD COIL, SMD1608 TYPE 1 D340160800060S
L301L/R INDUCTOR COIL, 0.5UH 2 D330R50000000S
CAPACITORS
C201-C204 CERAMIC CHIP T.C 100 pF 50V J 4 D010101167160S
C205 ELECT GE 85C 220 uF 16V M 1 D040221083090S
C206/C207 CERAMIC CHIP T.C 100 pF 50V J 2 D010101167160S
C208 ELECT GE 85C 4.7 uF 50V M 1 D0404R7087250S K
C211 ELECT GE 85C 0.47 uF 50V M 1 D040R47087050S
C212 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S
C213 ELECT GE 85C 4.7 uF 50V M 1 D0404R7087250S
C214 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S
C215/C216 CERAMIC CHIP T.C 100 pF 50V J 2 D010101167160S
C217 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S
C218 ELECT GE 85C 47 uF 16V M 1 D040470083080S
C219 CERAMIC HIK DISC 100 pF 50V K 1 D004101277050S
C220 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S
C221 ELECT GE 85C 47 uF 16V M 1 D040470083080S
C227 CERAMIC SEMI DISC 0.1 uF 50V Z 1 D006104597050S
C228-C232 CERAMIC CHIP HIK 0.01 uF 50V K 5 D011103777160S
C250/C251 CERAMIC CHIP T.C 33 pF 50V J 2 D010330167160S G
C252 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S G
C253 ELECT GE 85C 47 uF 16V M 1 D040470083080S G
C254 CERAMIC CHIP T.C 270 pF 50V J 1 D010271167160S G
C255 ELECT GE 85C 10 uF 50V M 1 D040100087070S G
C256 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S G
C257 CERAMIC CHIP T.C 560 pF 50V J 1 D010561167160S G
C301L/R CERAMIC CHIP T.C 100 pF 50V J 2 D010101167160S
C303L/R CERAMIC HIK DISC 470 pF 50V K 2 D004471277050S
C304L/R CERAMIC T.C DISC 5 pF 50V D 2 D000050117050S
C305L/R CERAMIC T.C DISC 22 pF 500V J 2 D00022016D060S
C306L/R ELECT GE 85C 220 uF 10V M 2 D040221082080S
C307L/R CERAMIC HIK DISC 0.0022 uF 50V K 2 D004222277050S
C308L/R CERAMIC T.C DISC 22 pF 500V J 2 D00022016D060S
C309L/R ELECT GE 85C 47 uF 50V M 2 D040470087070S
C311L/R CERAMIC HIK DISC 220 pF 50V J 2 D004221067060S
C312L/R CERAMIC HIK DISC 100 pF 50V K 2 D004101277050S
C313L/R CERAMIC HIK DISC 0.0022 uF 50V K 2 D004222277050S
C314L/R FILM POLYESTER 0.047 uF 100V J 2 D02047306C060S
C315L/R FILM POLYESTER 0.01 uF 100V J 2 D02010306C060S
C316L/R FILM POLYESTER 0.01 uF 100V J 2 D02010306C060S
C318L/R FILM POLYESTER 0.047 uF 100V J 2 D02047306C060S
C319L/R CERAMIC T.C DISC 4 pF 50V C 2 D000040107050S
C320L/R CERAMIC HIK DISC 0.001 uF 50V K 2 D004102277050S
C322L/R CERAMIC HIK DISC 0.01 uF 50V K 2 D004103277050S
C323L/R CERAMIC HIK DISC 100 pF 50V K 2 D004101277050S
C324 ELECT GE 85C 47 uF 16V M 1 D040470083080S
DESCRIPTION
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REF No. Q'TY PARTS No. VER.DESCRIPTION
C325L/R CERAMIC HIK DISC 100 pF 50V K 2 D004101277050S
C326L/R CERAMIC HIK DISC 100 pF 50V K 2 D004101277050S
C331 ELECT GE 85C 10 uF 50V M 1 D040100087070S
C332L/R ELECT GE 85C 10 uF 50V M 2 D040100087070S
C333L/R ELECT GE 85C 47 uF 16V M 2 D040470083080S
C334L/R CERAMIC CHIP HIK 0.01 uF 50V K 2 D011103777160S
C335L/R ELECT GE 85C 10 uF 50V M 2 D040100087070S
C336L/R ELECT GE 85C 10 uF 50V M 2 D040100087070S
C501 CERAMIC HIK DISC 0.01 uF 50V K 1 D004103277050S
C502 ELECT GE 85C 1 uF 50V M 1 D040010087150S
C503 ELECT GE 85C 470 uF 16V M 1 D040471083080S
C504 ELECT GE 85C 1 uF 50V M 1 D040010087150S
C505-C508 FILM POLYESTER 0.1 uF 250V K 4 D02010407H080S
C509/C510 ELECT GE 85C 10000 uF 63V M 2 D040103088380S
C511 CERAMIC HIK DISC 0.01 uF 50V K 1 D004103277050S
C512 ELECT GE 85C 330 uF 63V M 1 D040331088230S
C513 ELECT GE 85C 1 uF 50V M 1 D040010087150S
C514 CERAMIC AC(SAFETY) AC13F472MDOA 1 D00847208K070S
C515 FILM POLYESTER 0.1 uF 250V K 1 D02010407H080S
C516 ELECT GE 85C 1 uF 50V M 1 D040010087150S
C517 ELECT GE 85C 4700 uF 25V M 1 D040472084020S
C518 ELECT GE 85C 1 uF 50V M 1 D040010087150S
C519 ELECT GE 85C 100 uF 10V M 1 D040101082090S
C520-C522 FILM POLYESTER 0.047 uF 100V J 3 D02047306C060S
C523 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S
C524 ELECT GE 85C 2.2 uF 50V M 1 D0402R2087160S
C525 CERAMIC CHIP HIK 0.01 uF 50V K 1 D011103777160S
C530 ELECT GE 85C 1 uF 50V M 1 D040010087150S
C531 CERAMIC SEMI DISC 0.1 uF 50V Z 1 D006104597050S
C532 ELECT GE 85C 470 uF 6.3V M 1 D040471081070S
C533 ELECT GE 85C 22 uF 25V M 1 D040220084050S
C534 ELECT GE 85C 10 uF 50V M 1 D040100087070S
C535 FILM POLYESTER 0.047 uF 100V J 1 D02047306C060S
C536 ELECT GE 85C 1000 uF 35V M 1 D040102085030S
C541 CERAMIC HIK DISC 0.047 uF 50V Z 1 D004473597050S
C542 FILM POLYESTER 0.047 uF 100V J 1 D02047306C060S
C547 CERAMIC SEMI DISC 0.1 uF 50V Z 1 D006104597050S
C550 CERAMIC SEMI DISC 0.1 uF 50V Z 1 D006104597050S
CONNECTORS
CN101 CN.FPC 1.25MM (7P) 1 L131007000010S
CP102 CN.FPC 1.25MM (11P) 1 L131011100010S
CP104 CN.WAFER 2.0MM (9P) 1 L101220090000S
CP301 CN.WAFER 2.0MM (4P) 1 L101220040000S G
CP500 CN.WAFER 7.92MM 1 L108353280280S
CP501 CN.WAFER 7.92MM 1 L108353280360S
CP501A CN.WAFER 2.5MM (3P) 1 L102526700300S
CP502 CN.WAFER 7.92MM 1 L108353280290S
CP503 CN.WAFER 7.92MM 1 L108202000220S
CP505 CN.WAFER 7.92MM 1 L108353280260S G
CP507 CN.WAFER 2.5MM (2P) 1 L102526700200S
DIODES
BD501/BD502 RECTIFIER, 6A 2 K047604000020S
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REF No. Q'TY PARTS No. VER.DESCRIPTION
D135/D136 1SS133T, SWITCHING 2 K000013300520S
D201-D203 1SS133T, SWITCHING 3 K000013300520S
D301L/R 1SS133T, SWITCHING 2 K000013300520S
D302-D305 1SS133T, SWITCHING 4 K000013300520S
D307 1SS133T, SWITCHING 1 K000013300520S G
D308L/R 1N4148W, SWITCHING CHIP 2 K005041480020S
D309L/R 1N4148W, SWITCHING CHIP 2 K005041480020S
D310 IN4007, SWITCHING 1 K000400700520S
D311L/R 1SS133T, SWITCHING 2 K000013300520S
D312L 1N4148W, SWITCHING CHIP 1 K005041480020S
D312R 1SS133T, SWITCHING 1 K000013300520S
D313L/R 1SS133T, SWITCHING 2 K000013300520S
D314L 1N4148W, SWITCHING CHIP 1 K005041480020S
D314R 1SS133T, SWITCHING 1 K000013300520S
D501 1SS133T, SWITCHING 1 K000013300520S
D502 IN4007, SWITCHING 1 K000400700520S
D503 1N4148W, SWITCHING CHIP 1 K005041480020S
D505/D506 IN4007, SWITCHING 2 K000400700520S
D507 1SS133T, SWITCHING 1 K000013300520S
D514/D515 1SS133T, SWITCHING 2 K000013300520S
D516-D519 IN4007, SWITCHING 4 K000400700520S
D521/D522 IN4007, SWITCHING 2 K000400700520S
D524 1SS133T, SWITCHING 1 K000013300520S
DZ106 MTZJ3.3B-0.5W, ZENER 1 K06003R344520S
DZ301/DZ302 MTZJ5.1B-0.5W, ZENER 2 K06005R144520S
DZ501/DZ502 MTZJ6.2B-0.5W, ZENER 2 K06006R244520S
DZ503 MTZJ12B-0.5W, ZENER 1 K06012R044520S
DZ513/DZ514 MTZJ18B-0.5W, ZENER 2 K06018R044520S
INTEGRATED CIRCUITS
IC201 UPD78F0536GK, CPU 1 J020780536000S
IC202 MC24C08, MEMORY-EEPROM 1 J000240860010S
IC203 BU1924F, LINEAR RF 1 J124192400010S G
IC301 NJM5532M, LINEAR OP 1 J121553200030S
IC501 KIA7805API, LINEAR-REGULATOR 1 J126780500110S
IC502 KIA7812API, LINEAR-REGULATOR 1 J126781200040S
IC503 HEAT SINK 1 2120000818040S
IC503 KIA7912PI, LINEAR-REGULATOR 1 J126791200060S
TRANSISTORS
Q201 KRC106S(NF) , NPN 1 J522010600210S
Q202 KTC3875S, NPN 1 J522038750210S
Q203L/R KTC2875B(MB), NPN 2 J5222875B0010S
Q204/Q205 KRA106S(PF), PNP 2 J520010600210S
Q206 KRC106S(NF) , NPN 1 J522010600210S
Q302L/R KSA992F, PNP 2 J5000992F0050S
Q303L/R KSA992F, PNP 2 J5000992F0050S
Q304L/R KSC1845F, NPN 2 J5021845F0000S
Q305L/R KSC1845F, NPN 2 J5021845F0000S
Q308L/R KSC1845F, NPN 2 J5021845F0000S
Q309L/R KSA992F, PNP 2 J5000992F0050S
Q310L/R KSA992F, PNP 2 J5000992F0050S
Q313/Q314 KRC106M, PNP 2 J6020106M0010S
Q315 KRA106S(PF), PNP 1 J520010600210S
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