Icom IC-756PRO schematics

CLOCK GENE
IC2041 TC7SHU04FU IC2042 TC7SH04FU
X2041 CR-568
40MHz
IC2001 ADSP-21061LKS-160
LEVEL CONV
IC2051 TC74VHC125FT
TIMING
IC2053 TC74HC02AF IC2054 TC74VHC74FT
LEVEL CONV
DSP
LEVEL CONV
IC2072 TC74VHC541FT
ROM
IC2071 SC-1371
LEVEL CONV
IC2061,IC2063 IC2065,IC2066 TC7SET08FU
CTFL RTDT
NSQO
DCWK DSFR DSDW DSFW DSCK
LEVEL CONV
IC2062 TC74VHC541FT
IC2101 TC7SH32FU
LEVEL CONV
DSRS
A/D
IC2321 CS5396-KS
SW
IC2091 S-80934ANMP-DDY IC2902 TC7502FU Q2321 2SJ381 Q2322 2SJ381
DIFF CONV
CALS ACKS
TIMING
IC2341 TC74VHC00FT IC2343 TC7WH74FU
D/A
IC2351 AD1855JRS
BUFF
IC2371A uPC4570G2
IC2372X BU4053BCFV-E2
IC2372Y BU4053BCFV-E2
LPF
IC2401 MAX293CWE
LPF
IC2211B M5218AFP
IC2201X BU4053BCFV IC2201Y BU4053BCFV
FMNS
LPF
IC2291 TC4W53FU
LIMIT AMP
IC2211A M5218AFP
AF/IF AMP
IC2371B uPC4570G2
LPF
IF AMP
IC2381B uPC4574G2
LPF
IC2381C,D uPC4574G2
IC2381A uPC4574G2
BUFFDIV
IC2342 TC74VHC4040FT
D/A
IC2461 BU9480F
BUFF AGC
IC2471B M5218AFP
BUFF
IC2281A NJM2058M
IC2441B,C NJM2058M
LPF
IC2441D NJM2058M
AF AMP
EX-SP JACK
EXT-SP SPS
D351 DAN222 Q351 DTC114EE RL351 AHY103
PWR AMP
IC332 LA4425A
RIPPLE FILTER
Q331 2SD1801
14VA
MUTE
IC331 TC4W53FU
AFMS
VCA
AFGV
AAFO
AF AMP
IC311 M5282FP
BEEP
ALC AMP
FMTL
IC372 BA3308F
SQLS
MONV
AF AMP
IC371 M5282FP
VCA
VCA
BUFF
AF AMP
AF AMP
IC451 uPC5023-077
MIGV
AVXL
ATT
PHONE BOARD
PHONE JACK
PHNI
MIC JACK
MIC BOARD
MUD
PBT BOARD
PBT1
PBT2 NOTCH PITCH
TRANSMIT
TRAK
TEN KEY
TEN-KEY BOARD
TUNER
TNRD
MONITOR
MOND
DSP BOARD
TUNER LED MONITOR LED
NBD
NB
NB LED
NRD
NR
NR LED
KIO
MODE BOARD
MODE KEY
KEY BOARD
KEY JACK
RIT BOARD
RIT DIAL
WAVE FORMER
IC102C,D MC14071BFEL
-15V DC-DC
IC841 NJM2360M Q841 2SB1124 D841 RB050L-40
IC501 TA79L08F D501 1SS322
-7V REG
IC881 TA79L08F
-8V REG
+5V REG
VRAM
IC3553 LH61665AS-60A
LCD CONT
X3551 CSTCV26.00MXJ040 26MHz
BUS DRIVER
IC3551 SED1354FOA
IC3501 HD64F2357F20
MAIN CPU
IC3502 S-80942ANMP-DD6
RTC
SUB CPU
IC401 HD6433042SF16
X401 CR-567
3.8304MHz
X3501 CR-520
19.66MHz
BT3501 CR2032
EEPROM
IC3504 RTC-4553A
IC3503 X25320SI-2.7
EXPAND
IC803 TA7805F
D/A
SERI PARA
IC3751 M62352GP
IC3752 BU4094BCFV
SERI PARA
IC3753 BU4094BCFV
INTERFACE
IC3652-IC3654 TC74AC245FT
TMDI
TIMER LED
DISPLAY BOARD
CRXD
CTXD
8V
R8 REG
Q601 2SD1619 Q602 2SC4081 D601 DA221
RXS
T8 REG
14V
TXS
Q611 2SD1619 Q612 2SC4081 D611 DA221
PAT8 REG
TRVI
Q621 2SA1577 Q622 UMH11N
PAT8
T8V
R8V
5V REG
IC805 AN79L05M
-5V
POCV
+14V
AMS
PHFS
P5OS
PWR CTRL
Q501 UMH11N Q502 UMH4N
REFV
ALC AMP
ALC AMP
AMP
FORV
IC571B NJM4558M
REFL
IC571A NJM4558M
AMP FORL
ICL
ICH
ALC AMP
IC551A NJM2058M
AMP ALCL
ALCEALC
ALC AMP
IC551D NJM2058M
Q521 2SA1576
BUFF
IC201B uPC4570G2
IC151 NJM1496V
IC221 NJM1496V
MODS
CERAMIC BPF
FI111 CFK455E10 (455kHz)
(BW-15kHz)
GATE CTRL
Q276 2SC4081 Q277 UMH11N Q278 UN911H D273 MA2S111
NB DET
D271 1SS375
IF AMP
Q273 2SK882
AGC AMP
Q274 2SC4081 Q275 2SA1576
Q272 2SK882
Q271 2SK882
NB GATE
D112 1SV308
NBS
NBLS
CERAMIC BPF
FI132 SFPC455E-TC01 (455kHz)
(BW-15kHz)
R8V
MAIN UNIT
IF AMP
Q721 3SK131
R8V
LO AMP
ATT
2LO
64.00000MHz
T8V
D741 HSB88WS
AGC DRIVE
Q781 2SC4081
PIN ATT
XTAL BPF
FI711 FL-315 (64.455MHz)
(BW=15kHz)
T8V
R8V
COMB
IF AMP
Q551 2SK1740
PIN ATT
D531,D532 1SV265 D533 1SV263 D535 MA77
Q531 2SC4081
DRIVE
IF AMP
Q651 2SK1740
PIN ATT
D631,D632 1SV265 D633 1SV263 D635 MA77
14VB
Q631 2SC4081
DRIVE
Q511–Q514 2SK1740
Q751 2SK882
IF AMP
ALC T8V
R8V
D801 1SV263
PIN ATT
HPF
IF AMP
Q811 2SK882
IF AMP
Q812 2SK882
D831 HSB88WS
CERAMIC BPF
FI843 SFECV13.35MA
AGC DET
IC841 TA31136FN
CERAMIC BPF
FI842 CFJ455K8
AGC AMP
D861 MA2S111 IC871A NJM2058M
AMP
IC871B NJM2058M
SCPL
DRIVE
Q801 2SC4081
SATV
Q611 2SK1740 Q612 2SK1740 Q613 2SK1740 Q614 2SK1740
AMP
Q501 2SK2171
LPF
SPLIT
AMP
Q601 2SK2171
LPF
A
B
Q441 2SK2171 Q442 2SK2171
PRE AMP
IC451 uPC1658G
PRE AMP
PRE2
T8V
PRE1
ATT LPF
LPF
BPF
BPF
BPF
BPF
BPF
BPF
BPF
BPF
BPF
BPF
1.6-2.0MHz HPF
B12.0-3.0MHz
B2
3.0-4.0MHz
B3
4.0-6.0MHz
B4
6.0-8.0MHz
B5
8.0-11.0MHz
B6
11.0-15.0MHz
B7
15.0-22.0MHz
B8
22.0-30.0MHz
B9
50.0-54.0MHz
B10
30-50MHz 54-60MHz
B10W
D771 HSB88WS
LPF
Q561 2SC4673
LO AMP
LPF
Q661 2SC4673
LO AMP
POFF
B0
ATT 12dB
RL122 AHY103
ATT2
ATT 6dB
ATT1
RL121 AHY103
RANV
LPF
ATT
YGR AMP
IC151 uPC1678G
LPF ATT
RX ANT
RF UNIT
D142 MA77
MUTE
MUTE CTRL
Q141 UMH11N Q151 UMH11N D151 MA2S111 Q152 2SA1576 Q153 DTC114EE
TRVI
T8V
ANT2 ANT1
CHASSIS
ANTS
CURRENT DET
TUNING NET
TUNER ON/OFF CTRL
TUNER UNIT
TX/RX CONRT
THRU
LPF
RESIST DET
PHASE DET
SWR DET
CPU
DATA
X1 CR-569
6.144MHz
IC5 M38022M2-138FP
IC13 TA7805F
+5 REG
14V 5V
FOR
REF
CTRL UNIT
X2
Q71 2SC4081 Q81 2SC4405
Q801 2SC4081
AMPDDS
IC801 SC-1287
PST7
D/ABPF
Q802 2SC4117
BUFF
HPF
PLL IC
PST6
LOOP FIL
77.8MHz
BUFF
PSMT
LPF
Q701 2SC4081
AMP
PST5
DDSBPF D/A
IC701 SC-1287
VCO-B
Q521 2SK508 D521 KV1470 D522 KV1470
Q501 2SK508 D501 KV1470 D502 KV1470
Q551 2SK508 D551-D554 MA338
Q571 2SK508 D571-D574 MA338
BUFF
AMP
DATA
PLL IC
LOOP FIL
PST4
BPF CTRL
Q651 DTA114EE
BPF MUTE
DRIVER
Q424 UMD3N
BUFF
Q452 2SC4081
IC681 LMX2306TM
LOOP FIL
D451 MA357 Q451 2SK210
Q402 2SC4081
AMP
PHASE DET
AMP
IC402 TC7S04F
CERAMIC BPF
D/A
FI401 CFEC10,8MD11
DDS
DRIVER
Q421,422,423,426 UMD3N
1/4
DDS
VB1S VB2S VB3S VB4S
Q403 2SC4081
AMP
Q52 2SC4081
BUFF
X52 CR-338
32.00056MHz
CAL PST2
VCO-A
D202 KV1470 Q201 2SK508 D201 KV1470
D221,D222 KV1470 Q221 2SK508
BUFF
Q601 2SC4403
Q301 2SC4403
D/A
AMP
D151 MA357 Q151 2SK210
LOOP FIL
Q102 2SC4081
IC381 LMX2306TM
Q152 2SC4081
BUFF
Q124 UMD3N
DRIVER
DATA
PLL IC
LOOP FIL
PST2
Q351 DTA114EE
BPF CTRL
BPF MUTE
Q121-Q123 UMD3N Q126 UMD3N
DRIVER
FI101 CFEC10,8MD11
DDS
CERAMIC BPF
PHASE DET
IC102 TC7S04F
AMP
DDS
VA1S VA2S VA3S VA4S
Q103 2SC4081
AMP
MKRS
MUTE
IC191 TC7S08F
DULS
PST1
LEVEL CONV
UNLC
CON0 CON1 CON2
IC1 BU4094BCF
SERI PARA
PSEL PSTB
PST1 PST2 PST3 PST4 PST5 PST6 PST7
PLL UNIT
1.8MHz
LPF
3.5MHz
LPF
7MHz
LPF
10MHz
LPF
14MHz
LPF
18/21MHz
LPF
24/28MHz
LPF
50MHz
LPF
L1S
L2S
L3S
L4S
L5S
L6S
L7S
L8S
PWR AMP
Q4 2SC5125 Q5 2SC5125
BIAS
Q8 2SD1585K
BIAS
DRIVE AMP
Q2 2SC1972 Q3 2SC1972
Q1 2SC1971
PRE DRIVE
COMMON FILTER
13.8V
Q10 2SC4081 Q11 2SC4081 Q12 2SB1201 Q13 2SB1201
FAN CTRL
FUSE (5A)
RELAY CTRL
Q9 UN9211 D7 DAP222
+5 REG
IC2 TA7805S
+5 REG
IC1 TA7805F
+8 REG
IC3 MC78T08C
HV
H5V
14V
5V
8V
FILTER UNITPA UNIT
3R3V
IC2052 TC7SET08FU
IC2201Z BU4053BCFV
IC2302 TC4W53FU
IC361 TC4W53FU
(36kHz)
IC551C NJM2058M
IC551B NJM2058M
D781 1SV265 D783 1SV263
0.03-1.6MHz
RL101 AHY103
XVRT
S2LO
77.8MHz
3LO 491kHz
Q51 2SC4403
Q2 UMD3N
MKRS 1LOA
1LOB
DPGI
DIFF CONV
IC2301A uPC4570G2
IC2301B uPC4570G2
MISL
IC3002X BU4053BCFV
AFO
VOGV
AF AMP
IC3003 M5282FP
VCA
IC3005Z BU4053BCFV
IC3002Z BU4053BCFV
VOSL MOSL
MISL
MOSL
AMPO
IC3005Y BU4053BCFV
Q471 2SC4081
BUFFAMOD
REC
IC3001 ISD33120S
MOSL
AMP
IC3004A NJM4558M
IC301 TC4W53FU
AMS
IC2281C,D NJM2058M
HPF
IC2472A,B M5218AFP
MIXER AMP
IC2372Z BU4053BCFV
IC2473 TC4W53FU
IC2441A NJM2058M
IC2471A M5218AFP
LIMIT AMP
IC2281B NJM2058M
STON
DMAF
DMAF
AF AMP
VOXL
MOSL
IC3004B NJM4558M
IC362 TC4W53FU
-8V
IC801 BA033T
3.3V REG
3R3V
IC802 TA7805F
+5V REG
M5V
Q804 2SD1801
RIPPLE FIL
D5VA
IC803 TA7805F
+5V REG
BANSBANV
IC101B NJM4558M
AMP
BPF
FI131 CFWM455D
BPF
FI133 CFWS455IT
IF AMP
IF AMP
MODS
DRIV
Q241 2SK882
455kHz
ALC
Q261 2SK882
RESETRAMROM
IC1 SC-1380
IC2 ID171256SA25PZ
AFL RFL
BALL
NRL MIGL PWRL CMPL KYSL DELL
RF/SQL
AF
BAL NR MIC GAIN RF POWER COMP KEY SPEED BK-IN DELAY
MAIN DIAL
WAVE FORMER
X4
IC861 TA7805F
-15V
-7V
5V
IC821 BA6161F Q821 2SC4081 D822 RD20M
+18V DC-DC
14V
POWER
PWRK
LCD
BACK LIGHT
RGB CTRL
Q1201,Q1211 Q1221 2SA1576
CONT CTRL
IC1521B M5218AFP
LCD INTERFACE
IC1401 M52338FP
BKLV CTRL
Q801 2SC4081 Q802 2SC1201
DC/AC INVCRT
Q803,Q804 2SC3647
-8V
+18V
Q901-Q903 DTC114EE Q904 2SC4081 Q905 2SB1201
DIMMER CTRL
MDM2
MDM1
MDM0
LDV
DSDR
DIV
IC2347 TC74HC390AF
(36kHz)
DTIF
IC3005X BU4053BCFV
MSL1 MSL2
UT-102
OPTION
SBSY
SSTB
DRIF
DTAF
BUFF
IC2353 TC7SH04FU
DSIR
X2351 CR-643
24.576MHz
IC2352 TC7SHU04FU
36kHz
RX TOT AL GAIN
R210
IC201A uPC4570G2
LPF
DTAF
MEMORY BOARD
IC3651 TC74AC244FT
CNTV
BKLV
455kHz
Q941–Q944 2SK1740
64.455MHz
RIPPLE FIL
Q945 2SD1664
14V
Q701 2SK882
64.455MHz
D784 MA8056
AMP
IC871C NJM2058M
14VA
64.455MHz
BLAV
D536 MA2S111
D636 MA2S111
BLBV
14VA
14VB
LPF
LPF
T8V
14VA 14VB
64.455MHz
FI841 SFECV13.35MA
CERAMIC BPF
SAGC
64.485MHz-124.455MHz
RIPPLE FIL
Q632 2SD1664
14V 14VB
RIPPLE FIL
14VA14V
Q532 2SD1664
RF AMP
IC961 uPC2708T
LPF
B0-B10
B10W POFF PRE1 PRE2 RANV ATT1 ATT2
DRIVER
SERI PARA
IC903,IC904 TD62783AF Q901,Q902 UMH11N Q903-Q905 UMC3N
IC901,IC902 BU4094BCF
MCK MPAT BSTB
S3LO 12.89MHzP100kHz
PSMT
Q904 2SC2714
Q903 2SC4117
IC901 LC7153M
IC902 TC7W08F
SW
Q902 2SK508
DATA
PBMT PBFS
IC401 SC-1246A
LPF
+5 REG
IC682 TA78L05F
8V 5V PLLB
Q661 DTC114EE
8MHz
VCO SW
Q522 2SC4213
Q502 2SC4213
VCO SW
Q552 2SC4213
VCO SW
Q572 2SC4213
VCO SW
Q202 2SC4213
VCO SW
Q251 2SK508 D251-D254 MA338
Q271 2SK508 D271-D274 MA338
VCO SW
Q222 2SC4213
Q252 2SC4213
VCO SW
Q272 2SC4213
VCO SW
Q361 DTC114EE
IC101 SC-1246A
PAFS
PAMT
64.485MHz-124.455MHz
+5 REG
IC382 TA78L05F
5V PLLA8V
CTIN
D15 HSM88AS
Q14,Q16 DTC114EU Q13,Q17 DTA114EU
Q12 DTC114EU Q13 DTA114EU
RX
D8,D9 HSM88AS
D4 DWA010
D1,D2 HSM88AS
COMMON LINE
RX LINE
TX LINE
DATA BUS LINE
DRAF
MICI
IC101B,C,D uPD4030BG IC102A MC14071BFEL
IC101A uPD4030BG IC102B MC14071BFEL
PAI
PB1A PB1B PB2A PB2B NOTL PITL
IF AMP
IF AMP
SECTION 9
BLOCK DIAGRAM
9 - 1
J2
C3 0.0047
44
45
43
42
41
40
39
38
37
36
35
34
33
32
3130292827
26
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
82818384858687888990919293949596979899
100
15
13
12
11
10
9
8
7
6
5
4
3
2
1
P81/SEG26
P82/SEG27
P83/SEG28
P84/SEG29
P85/SEG30
P86/SEG31
P87/SEG32
P90/SEG33
P91/SEG34
P92/SEG35
P93/SEG36
P94/SEG37/M
P95/SEG38/D0
P96/SEG39/CL2
P97/SEG40/CL1
P15/IRQ1/TMIB
P14/PWM
P16/TRQ2/TMIC
P17/IRQ3/TMIF
P40/SCK3
P41/RXD
P42/TXD
P43/IRQ0
AVCC
PB0/AN0
PB1/AN1
PB2/AN2
PB3/AN3
PB4/AN4
PB5/AN5
PB6/AN6
PB7/AN7
PC0/AN8
PC1/AN9
PC2/AN10P37/CS
PC3/AN11 AVSS TEST X2 X1 VSS OSC1 OSC2 RES MDO P20/IRQ4/ADTRG P21/UD P22 P23 P24
VSSV3V2V1VCC
PA3/COM4
PA2/COM3
PA1/COM2
PA0/COM1
P50/WKP0/SEG1
P51/WKP1/SEG2
P52/WKP2/SEG3
P53/WKP3/SEG4
P54/WKP4/SEG5
P55/WKP5/SEG6
P56/WKP6/SEG7
P57/WKP7/SEG8
P60/SEG9
P61/SEG10
46 80
P13/TMIGP62/SEG11
P63/SEG12 P12/TMOFH
79 47
48 78
P11/TMOFLP64/SEG13
P65/SEG14 P10/TMOW
77 49
60 16
P80/SEG25P25
P66/SEG15 VCC
76 50
59 17
P77/SEG24P26
58 18
P76/SEG23P27
57 19
P75/SEG22P30/SCK1
56 20
P74/SEG21P31/SI1
55 21
P73/SEG20P32/SO1
54 22
P72/SEG19P33/SCK2
53 23
P71/SEG18P34/SI2
52 24
P70/SEG17P35/SO2
51 25
P67/SEG16P36/STRB
14
IC401 HD6473834H
5VF
C401 12p
C402 12p
R401
1M
X401 CR-567
11 10 9
12
13
14
15
16
7
6
8
5
4
3
2
1
IC411 BU4051BCFV
X4 VDD X6 X X7 X5 INH VEE VSS
X2 X1 X0 X3
A B C
C411
0.1
SPLK
5VF
R404 47k R405 47k R406 47k R407 47k
C711 0.0047
R711 47k
R712 EVU-FLAE02B14
(MIC GAIN)
C712 0.0047
R713 47k
R714 EVU-FLAE02B14
(RF POWER)
C713 0.0047
R715 47k
R716 EVU-FLAE02B14
(COMP)
C714 0.0047
R717 47k
R718 EVU-FLAE02B14
(KEY SPEED)
C715 0.0047
R719 47k
R720 EVU-FLAE02B14
(BK-IN DELAY)
MIGL
PWRL
CMPL
KYSL
DELL
5VF
C2 0.0047
C1
0.0047
R1 330
R2 330
L2 HF50ACC322513-B
L1 HF50ACC322513-B
PHE PHO PHE PHNI
PHONE BOARD
J1J941
J2
DOT
DASH
J1J921
C2
0.0047
C1
0.0047
KEY BOARD
NOTL
5VF
J1J601
PBT BOARD
PITL PB1A PB1B
R3 47k
R4 47k
C1
0.0047
C2
0.0047
(PITCH)
(NOTCH)
R1 RV-314
R702 RV-308
(BAL)
(NR)
R701 RV-308
(AF)
(RF/SQL)
R704 47k
R703 47k
C702
0.1
C701
0.1
RFL
AFL
NRL BALL
R706 47k
R705 47k
C704
0.0047
C703
0.0047
J451
J452
SSPE
SSP
to MAIN unit J352
R914 330
DS904 CL-200YG
UP
E
DN
RDN
5VF
RUP
5VF RDN
RUP
J120
J1
RIT BOARD
S1 EVQ-VCJF0324B
5VF
J101
F4K F3K
F5K
J201
J1
R201 1k R202 1k R203 1k R204 1k R205 1k R206 1k R207 1k R208 1k R209 1k R210 1k R211 1k
F5K F4K F3K F2K F1K SPEK EXTK FILK AMK CWK SSBK KI2 KI1 5VF
R215
47k
R214 47k
R213 47k
R212 47k
F2K F1K SPEK EXTK FILK AMK CWK SSBK KI2 KI1 5VF
R224 1k
R227 1k
R226 1k
R225 1k
R230 1k
R229 1k
R228 1k
R223 1k
J221
R222 1k
R221 1k
R231 1k
14K
10K
7K
3K
SPLK 1K
18K 21K 24K 28K 50K
R232 1k
GENK
R233 1k
FINK
R234 1k
MPWK
R235 1k
MPRK
R244 1k
R247 1k
R246 1k
R245 1k
R251 1k
R250 1k
R249 1k
R248 1k
R243 1k
J241
R242 1k
R241 1k
XFCK
TSK
MCLK
MWK
MUPK MDNK
LOCK PBTK NOTK KI4 5VF KI3
LDV R252 1k LOCD R253 1k TXD R254 1k RXD R255 1k NOTD
PBTD
M8V
MICI
J2
J322
MUD SQLS MSND GND MMICE AFO
J531
to LCD unit
1
2
345
678
L1 100uH
L3 100uH L4 100uH
J1
C1
0.0047
C6
0.0047
C7 100p
C5
0.0047C40.0047C30.0047C20.0047
MIC BOARD
S5
(F-5)
S4
(F-4)
S3
(F-3)
S2
(F-2)
S1
(F-1)
S10
(EXIT)
S9
(FILTER)
S8
(AM/FM)
S7
(CW/RTTY)
S6
(SSB)
S11
(SPEECH)
S17
(F)
S15
(D)
S14
(C)
S13
(B)
S12
(A)
S18
(G)
S16
(E)
R1
6.8k
R5
6.8k
R2
2.2k
R3
4.7k
R4 15k
R6
2.2k
R7
4.7k
C2 0.1
C1
0.1
MODE BOARD
J1
J2
S24
(PBT-CL)
PBTK
S25
(NOTCH)
NOTK
S26
(RIT)
S27
(TX)
S28
(CLEAR)
KI4
C2
0.1
R5
6.8k
R6
2.2k
R7
4.7k
S18
(UP)
MUPK
S19
(DOWN)
MDNK
S20
(MW)
MWK
S21
(M-CL)
MCLK
S22
(TS)
TSK
S23
(XFC)
XFCK
S14
(7)
7K
S15
(18)
18K
S16
(28)
28K
S17
(F-INP)
FINK
S30
(MP-R)
MPRK
S31
(LOCK)
LOCK
S10
(3.5)
3K
S11
(14)
14K
S12
(24)
24K
S13
(50)
50K
S6
(1.8)
1K
S7
(10)
10K
S8
(21)
21K
S9
(GENE)
GENK
S29
(MP-W)
MPWK
S1
(SPLIT)
SPLK
S2
(DW)
S3
(CHANGE)
S4
(V/M)
S5
(M/S)
C1
0.1
R2
2.2k
R3
4.7k
R4
15k
R1
6.8k
TEN-KEY BOARD
Q1 DTC114EE R8
5.6k
DS1 CL-200HR
(LOCK) LED
Q2 DTC114EE R9
5.6k
DS2 CL-200HR
(TX) LED
Q3 DTC114EE R10
680
DS3 CL-220YG
(RX) LED
Q4 DTC114EE R11
1k
DS4 CL-220YG
(NOTCH) LED
Q5 DTC114EE R12
1k
DS5 CL-220YG
(TWIN PEAK FILTER) LED
J801
1
14
7
3
2
10
9
8
R102 15k
C102
0.001
5
C104
0.001
R104 47k
6
4
C103
0.001
R103 15k
11
13
12
4
6
5
3
14
7
2
1
IC101c uPD4030BG
IC101b uPD4030BG
IC101d uPD4030BG
IC102b MC14071BFEL
IC102a MC14071BFEL
IC101a uPD4030BG
IC102d MC14071BFEL
12
11
13
R126 220k
R127 100k
R128 1M
C122
0.001
R125
100k
C121
0.001
R121
100k
R124 1M
R123 100k
R122 220k
9
10
8
IC102c MC14071BFEL
RSB
RSA
DS903 CL-200YG
R912 330
DS902 CL-200YG
DS901 CL-200YG
METER BACK LIGHT
TNRD
Q622 DTC114EE
DS622
CL-200YG
R626
680
MONO
Q623 DTC114EE
DS623
CL-200YG
R627
680
NBD
Q624 DTC114EE
DS624
CL-200YG
R628
680
NRD
Q625 DTC114EE
DS625
CL-200YG
R629
680
8 7 6 54
3
2
1
CDCS ES CT GND
SI
V+
INVIN
C848
0.1
C847
220
L843 D10F-A814AY-101K
D841 RB050L-40
C843 330p
L842 SLF12565T-680M2R0
C844
220
C845
0.1
R845
1.2k R846
27k
C842
0.1
C841 220
IC841 NJM2360M
C805 15p
C804
0.047
R805
3.3k
R804
3.3k
L802 D10F-A814AY-101K
D801 RD3.0M
R801 33k
C801
10
C80347R803
220
L803 D818HN-1107
C802
10
L801 100uH
R802
33k
Q802 2SB1201
Q801 2SC4081
5VF
Q804 2SC3647
Q803 2SC3647
C101
0.1
14K
10K
7K
3K
SPLK 1K
18K 21K 24K 28K 50K GENK FINK MPWK MPRK
XFCK
TSK
MCLK
MWK
MUPK MDNK
LOCK PBTK NOTK KI4 5VF KI3 LDV LOCD TXD RXD NOTD PBTD
FRONT W4
FRONT W6
FRONT W7
FRONT W8
to LCD
MUP MDN GND
+
-
SP
CHASSIS
FRONT W1
FRONT W2
SSP
SPE
P1
J802
to LCD
Q805 DTC114EE
W801
R256 1k
C242
0.1
C241
0.1
R101
100
R105
100
C105
0.1
KI4
KI3
R447
100
KI0
D421 DAN222
D423 DAN222
D422 DAN222
R431
2.2k
R4211kR424
1k
D425 DAN222
D424 DAN222
D431 DAN222
D432 DAN222
R432 47k
C431 0.1
R403
100k
R402 1k
SRES
DASH
DOT
DOTK DSHK
MUD
+14V
BKLV
C846 220
L841 D10F-A814AY-101K
R841
0.33
R842
0.33
-15V +18V +14V
5VF
C823
0.0047
C828
10
C826
4.7
C830
10
D822
RD20M
C829
4.7 C825
0.0047
C827
4.7 C824
0.0047 C82247C821
0.1
Q821 2SC4081
R824 10k
L823 1000uH
R821
1.2k
IC821 BA6161F
D821 1SS322
L822 NLFC565050T-472K
L821
HF50ACC322413-B
8 7 6 5
1 2 3 4
F1K
ASL1
MSB
ASL0
F2K F3K F4K F5K SSBK CWK AMK FILK EXTK SPEK
ASL2
PITL
NOTL
DELL
KYSL
CMPL
PWRL
MIGL
NRL
BALL
RFL
AFL
PB2B
LFMD
LMFD
PB2A
RSB
MSA
RSA
PB1B
BKLV
CNTV
PB1A
METV
MSA
R446 10k
R445 10k
R444 10k
R443 47k
R442 47k
R441 10k
L401
HF50ACC322513-B
C404
0.1
C405
0.1
C406 10
1K3K7K
10K
14K
18K
21K
24K
28K
50K
GENK
FINK
MPWK
MPRK
MUPK
MDNK
MWK
MCLK
TSK
NOTD PBTD
RXD TXD
LOCD
NRO
NBO MONO TNRD MDM2 MDM1 MDN0 BKLS HDD2 HDD1 HDD0 MAT1 PHNI DSHK DOTK TRAK NOTK PBTK LOCK XFCK
R416 47k
R415 47k
R414 47k
R413 47k
R412 47k
R411 47k
R410 47k
R409 47k
R408 47k
C403
0.1
R861 12
R862 12
R863 12
C861 10
C862 0.1
C863 0.1
C864 22
IO
G
IC861 TA7805F
CP400
OI
R882 56
R881 56
C881 10
C882 0.1
C883 0.1
C884 22
G
IC881 TA79LO8F
OI
C501 10
C502 0.1
C503 0.1
C504 22
G
IC501 TA79LO8F
D501 1SS322
COGC
(COMMON GAIN)
(CLAMP CONTROL)
CPCN
D509 1SS322
+4R5V
-7R5V
R1104
22k
GAM1
(GAMMA 1)
BRGT
R1107
12k
R1101
47k
BGR
C1404 0.1
C1405 0.1
C1406 0.1
SW
CPCN
COGC COMO BASC
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
IC1401 M52338FP
MAIN IN R CLAMP R MAIN IN G CLAMP G MAIN IN B CLAMP B SW HD IN CP CONT VCC2 VEE FRP2 IN COM GAIN COM OUT BIAS CONT GND
VCC1
EXT IN B
SUB CONT B
EXT IN G
SUB CONT R
EXT IN R
GAM2 GAM1
CONTRAST
BRIGHT FRP1 IN
R OUT
SUB BIAS R
G OUT
SUB BIAS B
B OUT
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
C1401
0.1
C1402
0.1
C1409
0.1
C1408
0.1
C1407
0.1
C1403
0.1
GAM2 GAM1
CONT1
BRGT
C1201
0.1
R1203
2.7k
R1202
1.2k
R1201
150
D1201 MA8030
Q1201 2SA1576
Q1211 2SA1576
R1213
2.7k
R1212
1.2k
D1211 MA8030
C1211
0.1
R1211
150
D1221 MA8030
R1222
1.2k
R1223
2.7k
Q1221 2SA1576
R1221
150
C1221
0.1
+
-
R1541 10k
C1541
10
R1545
2.2k
R1543 22k
R1544
2.2k
IC1521b M5218AFP
R1542
22k
CONT1
+
-
C1521 0.1
R1526 100
R1527 100
C1522
0.1
8
3 2
4
1
IC1521a M5218AFP
5 6
7
HD
POLC
+14V
BL GL RL
-15V +18V +14V 5VF
KIO
TRAK
PWRK
TMD
C621
0.1
R622
6.8k
R623 2.2k R624 4.7k R625 15k
R621
2.2k DS621 CL-200HR
S622 (TRANSMIT)
S621 (POWER)
S623 (TUNER)
S624 (MONITOR)
S625 (NB)
S626 (NR)
(TIMER)
Q901 DTC114EE
Q902 DTC114EE
Q903 DTC114EE
R904
4.7k
R905
6.8k
R906 15k
R910
560
R908
4.7k
R909
470
R907
15k
D901 RD5.1M
Q904 2SC4081
Q905 2SB1201
5VF
MDM2
MDM1
MDM0
LDV
+-
METV
R917
4.7k
R916
2.2k
C901
10
S1
(PBT2)
(PBT1)
2 3 1 5 6 4
A B COM A B COM
PB2A PB2B
FRONT W3
FRONT W5
L5V
HD VD
POLC
GND
L5V
RL GL
BL
VCOM
GND
L/R
U/D
N/P
L18V
-15V
W506
R520
220k
R519
220k
R518
220k
R532
39k
R531 1.8k
C531 0.0047
D531 MA8030
R533
10k
Q515 DTC114EE
IC511c NJM2902V
10
9
8+
-
IC511b NJM2092V
Q514 2SB1132
Q512 2SB1132
IC511a NJM2092V
IC511d NJM2902V
-
+
+
-
14
12 13
7
5 6
1
4
2 3
11
Q511 DTC114EE
Q513 DTC114EE
C513
0.1
R511 10k
D511
MA8030
R514 820
R515
10k
8 7 6 5
1 2 3 4
IC542 TK16105M
HDD2
HDD1
HDD0
HSYNC
BKLS
5VF
NOTL
PITL PB1A PB1B PB2A PB2B
GND
GND
GND
C601 0.0047
C602 0.0047
C603 0.001
C604 0.001
C605 0.001
C606 0.001
R601 47k R602 47k
PHE AFO
PHNI
GND
GND
GND
GND
GND
GND
C922 0.0047
C921 0.0047
DASH
DOT GND GND GND GND GND GND GND GND
SSPE
SSP
MICI M8V MUD
SQLS
MSND
GND
MMICE
AFO
J301 LFMD LMFD SRES
YOBI
R G
B HSYNC VSYNC
GND GND GND GND
-8V
-8V
+18V
14V 14V 14V
from MAIN unit J891
J321
from MAIN unit J861
14V 14V 14V
PHE AFO PHE TMD
PWRK
GND GND GND GND MICI
8V
MSND
MICE
SQSS
C331 470p
C332 0.0047 L323 HF50ACC32513-B
L322 HF50ACC32513-B
L321 HF50ACC32513-B
Q321 DTC114EE
R301 1k R312 1k R313 1k R314 1k R315 47 R316 47 R317 47 R318 1k R319 1k
GND GND GND GND GND GND GND
R107
220k
R106
220k
GND GND
GND
GND GND GND GND GND GND
+14V
R915 10k
PHE
AFO
DASH
DOT
R502 15k
R501 1k
R503
1k
VSYNCVD
-
+
R707
3.9k
NOTL PITL PB1A PB1B PB2A PB2B
CP101
CP102 CP103
CP104
MUDK
R1103
10k
R1106
18k
R1109
33k
R1110
68k
(INPUT SELECT)
R1112
33k
R1113
27k
R1121
27k
R1122
4.7k
R1127
2.7k
R1128
82k
C1104
0.1
C1101
0.1
C1107
0.1
C1307 0.1
C1308 0.1
C1309 0.1
CNTV
C1106 0.1
C1109 0.1
C1102 0.1
C1110
0.1
R1553
220k
R1555
22k
Q1551 2SC4081
Q1552 2SA1576
C1554 10
R1560
5.6k
R1561
27k
R1554
220k
C1555
0.1
C155210C1556
0.1
R1552 100
R1551 100
Q1553 2SA1576
Q1554 2SC4081
R1556
22k
C1551
10
VCOM
COMO
C1553 10
R521
1.8k
D512 RD5.1M
R513
1.2k R512
2.2k
W502
W504
CP5
+
-
CP401
CP402
CP411
CP412
PHONE
ELEC-KEY
LMFD
LFMD
SRES
R G B HSYNC VSYNC
GAM2
CFL+
CFL-
R807
27
R808
27
C849 220
C850 220
R850 330
Q841 2SB1124S
PHE
R709 10k
R708
2.2k
Q701 DTC114EE
D701 DAN222
DISPLAY BOARD
(BIAS CONTROL) (BRIGHT CONTROL) (GAMMA2)
C1105 0.1
C1108 0.1
+4R5V
L6 HF50ACC322513-B
R321 10k
-7R5V
W512
C545 10
C542 0.1
R544 10
R541
10k
1 2 3
5
4
5
1 2
3
4
IC492 TC4S81F
IC490 S-80942ANMP-DD6
OUT VDD VSSCONC
R491 47kR490 39k
C492 0.0047
R494 100k R493 1k
R492 10k
C490 0.1
R848 470
R849 470
C491
12p
4.8V
4.8V
RSB
RSA
RIT DIAL UP RIT DIAL DOWN
4.6V
MAIN DIAL DOWNMAIN DIAL UP
4.6V
M UP
M DN
OFF 4.8V A 0V B 1.2V C 2.4V D 3.7V
OFF 4.8V E 0V F 1.2V G 2.4V
OFF 4.8V RIT 0V TX 1.2V CLEAR 2.4V
OFF 4.8V DUAL WATCH 0V CHANGE 1.2V VFO/MEMO 2.4V MAIN/SUB 3.7V
ON 4.5V OFF 0V
ON 4.5V OFF 0V
LCD BACKLIGHT MAX 4.8V MIN 0V
-15.4V
18.6V
1.5V
0.1uS
4.8V
OFF 4.8V TUNER ON 0V MONITOR ON 1.2V NB ON 2.4V NR ON 3.7V
OFF 0V ON 4.7V
1.3V
1.6V
4.3V
3.1V 1.7V
3.0V
LCD CONTRAST MAX 8.7V MIN 0.9V
-7.5V
4.5V
METER BACKLIGHT MAX 11.9V MIN 5.1V
A B
4.8V
right turn
A B
left turn
PB(1/2)A,PB(1/2)B
OFF 4.8V UP 0.6V DOWN 1.2V
12.1V
12.1V
MEASUREMENT CONDITIONS VOLTMETER :50k/VDC OSCILLOSCOPE :20MHz 1M 25pF SUPPLY V OLT AGE:13.8V DISPLAY : 14.1MHz USB
SECTION 10
VOLTAGE DIAGRAM
10 - 1
10-1 FRONT UNIT
10 - 2
240
239
238
237
236
235
234
233
232
231
230
229
228
227
226
225
224
223
222
221
220
219
218
217
216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
616263646566676869707172737475767778798081828384858687888990919293949596979899
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
R2019 10k
R2018 10k
R2017 10k
R2016 10k
R2015 10k
R2014 10k
R2020 10k
C2031 0.1
C2030 0.1
C2029 0.1
C2028 0.1
C2027 0.1
C2026 100
C2025
0.1
C2024
0.1
C2023
0.1
C2022
0.1
C2021
0.1
C2020
0.1
C2019
0.1
C2018
0.1
C2017
0.1
R2002 10k
R2003 10k
R2004 10k
R2005 10k
R2006 10k
R2007 10k
R2008 10k
R2010 10k
R2009 10k
R2011 10k
R2012 10k
R2013 10k
C2003
0.1
C2002
0.1
C2001
0.1
C2004
0.1
C2005
0.1
C2006
0.1
C2007
0.1
C2008
0.1
R2001 10k
C2010 0.1
C2009 0.1
C2011 0.1
C2012 0.1
C2013 0.1
C2014 0.1
C2015 0.1
C2016 0.1
1 2 3 4 5 6 7 8
9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
A15 A12 A7 A6 A3 A4 A3 A2 A1 A0 O0 O1 O2 GND
VCC
A14 A13
A8 A9
A11.
OE/VPP
A10
CE/PGM
O7 O6 O5 O4 O3
1
3
2
4 5 6 7 8 9
10
19
20
18 17 16 15 14 13 12
A1
G1
A2 A3 A4 A5 A6 A7 A8 GND
VCC
G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
11
R2074
100
R2073
10K
R2072
10K
RDT0 RDT1 RDT2 RDT3 RDT4 RDT5 RDT6 RDT7
DD0 DD1 DD2 DD3 DD4 DD5 DD6 DD7
RDT6
RDT7
RDT5 RDT4 RDT3
DA10
DA11
DA9
DA8
DA13
DA14
R2071
100
20
18
19
17 16 15 14 13 12 11
2
1
3 4 5 6 7 8 9 10
G2
VCC
Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
G1 A1 A2 A3 A4 A5 A6 A7 A8
GND
C2062
0.1
R2064
100
C2072
0.1
R2062 47k
R2068 47k
R2067 47k
MCK DSFW MDAT DSFR
DSKY
1 2
3
5
4
C2061
0.1
R2063 100
IC2062 TC74VHC541FT
IC2061 TC7SET08FU
C2092
0.027
C2093
0.1
5
1 2
3
4
IC2092 TC7S02FU
OUT VDD VSS
CD
NC
R2091 10k
C2091 0.1
1 2 3
4
5
IC2091 S-80934ANMP-DDY
R2510 100
R2512 100
R2514 100
R2516 100
R2518 100
R2520 100
R2503 100
R2505 100
R2507 100
R2509 100
R2511 100
R2513 100
R2515 100
R2517 100
R2521 100
R2523 4.7k
R2519 100
R2528 100
R2526 100
L2503 HF50ACC322513
L2506 HF50ACC322513
L2504 HF5CACC322513
C2512 0.1
C2511 100
C2510 0.1
C2509 100
C2508 0.1
C2507 100
L2502 HF50ACC322513
C2505 100
14 13 12 11 10 9 8
1 2 3 4 5 6 7
1G 1A 1Y 2G 2A 2Y GND
VCC
4G 4A 4Y 3G 3A 3Y
IC2051 TC74VHC125FT
C2051
0.1
R2051
100
R2043
100
C2042
0.1
4
5
3
2
C2041
0.1
R2042
100
4
5
3
2
X2041 CR-568
R2041 1M
C2044
15p
C2043
15p
R2052
100
1 2
3
5
4
C2052
0.1
IC2052 TC7SET08FU
IC2042 TC7SH04FU
IC2041 TC7SHU04FU
D
CK
Q
Q
CLRPR
8
9
11
12
13
10
R2054 100
10 3
2
D
CK
CLR
V
G
PR
Q
Q
C2054
0.1
IC2053C TC74HC02AF
IC2053D TC74HC02AF
IC2054B TC74VHC74FT
IC2054A TC74VHC74FT
11 12
13
4
5 6
IC2053B TC74HC02AF
C2351
10p
4
5
3
2
C2361
0.1
5
4
3
2
X2351 CR-643
R2353 1M
C2352
10p
IC2353 TC7SH04FU
IC2352 TC7SHU04FU
R2354
100
C2360
0.1
IC2053A TC74HC02AF
2 3
1
14
7
C2053
0.1
R2053
100
R2306 10k
1
4
2 3
8
R2308 10k
C2308 10
7
6 5
1 2 3 4 5 6 7 8
9 10 11 12 13 14
27
28
26 25 24 23 22 21 20 19 18 17 16 15
C2328 100
Q2321 2SJ381
C2327
0.1
R2328
10k
R2327
2.2k
R2325
4.7
C2329 0.1
C2330 0.1
R2326
10k
Q2322 2SJ381
C2322
0.0068
R2323 68
R2324 68
IC2321 CS5396-KS
R2321 68
R2322
68
C2321
0.0068
C2323 0.1
C2324 10
C2325 0.1
CK
D
V
CLR
Q
Q
PR
G
1
2
7
4
3
5
C2343
0.1
IC2342 TC74VHC4040FT
9 7 6 5 3 2 4 13 12 14 15 1
8
11
10
CLK
RST
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
Q9 Q10 Q11 Q12
16
C2342
0.1
R2345
100
R2341
100
IC2341D
TC74VHC00FT 12 13
11
IC2348 TC7SET08FU
IC2341A TC74VHC00FT
1 2
4
14
3
1 2
7
C2341
0.1
CK
1
14
2
3
5
6
47
D
G
PR
CLR
V
Q
Q
12
11
9
8
CK
D
PR
CLR
Q
Q
C2346
0.1
R2344 100
R2343
100
C2348
0.1
5
3
4
2
1
C2347
0.1
R2342
100
5
4
3
2
1
IC2343 TC7WH74FU
IC2344A TC74VHC74FT
IC2344B TC74VHC74FT
IC2345 TC7SH32FU
IC2346 TC7SET08FU
8
9
10
15161413121110
9
2134567
8
IC2347 TC74HC390AF
6
7
8
54
1 2 3
R2293
100k
IC2291 TC4W53FU
C2292 0.1
R2292 100
R2291 100
C2291 0.1
C2301 10
R2302 1k
W2302 W2301
45
876
123
IC2302 TC4W53FU
R2422
10k
R2441
4.7k
3
2
4
1
11
R2451
100
C2442
0.1
IC2281A NJM2058M
R2442 10k
C2446
0.0047
C2447
680p
R2443 10k
C2450
0.001
C2451
680p
R2444 10k
C2448
0.0068
C2449
180p
5
6
7
IC2441B NJM2058M
IC2441C NJM2058M
C2453
0.0047
C2452
0.0082
C2454
0.0012
R2445 10k
R2446 10k
10
9
8
R2447 10k
R2449
10k
IC2441D NJM2058M
R2448 10k
12
13
14
6
5
7
C2573
0.22
R2573 10k
C2574
0.015
R2571 10k
R2572 10k
C2572
0.082
R2578
470k
IC2472B M5218AFP
C2571
0.22
R2574 10k
R2575 10k
R2576 10k
C2575
0.082
C2577
0.015
C2576
0.22
2
3
8
4
1
C2578
0.1
C2579
10
R2577 100
IC2472A M5218AFP
C2071
0.1
IC2071 SC-1371
2
1
5
4
3
C2065
0.1
R2065
100
1 2
5
4
3
C2066
0.1
R2066
100
1 2
5
4
3
C2063
0.1
R2083
100
R2102 100
R2101
100k
2
1
5
4
3
C2101
0.1
IC2101 TC7SH32FU
L2001 D10F-A814AY-101K
IC2066 TC7SET08FU
IC2065 TC7SET08FU
IC2063 TC7SET08FU
R2228
1k
R2229
RV-148
R2226
1k
R2227
RV-148
C2220 10
7
6 5
C2218
0.0022
R2223 82k
C2219
220p
C2217
0.001
R2222 82k
R2220
470k
C221410R2216
1.5k
R2257 1k
Q2202 DTC114EE
Q2201 DTC114EE
Q2211 DTC114EE
C221610C2215
0.1
1
3
2
4
8
C2213
0.1
R2215
270
R2217 390k
R2221 150k
R2219 390k
R2218
100
R2213
30k
R2212
47k
C2212
0.1
R2214
18k
R2211
100k
C2211
0.0047
12 13
2 1 5 3
6 11 10
9
14
15
4
16
7
8
C2263 560p
C2262 0.0012
R2256 22k
C2261 0.0047
R2255 22k
C2260 82p
C2259 680p
R2254 22k
C2258 470p
C2257 0.0027
R2253 22k
C2256 270p
8
9 10
14
12
13
IC2281C NJM2058M
IC2281D NJM2058M
C2255 0.0022
R2252 22k
R2245 1k
R2244
5.6k
R2243 10k
R2242 240k
IC2281B NJM2058M
7
5
6
R2241 10k
R2421
100
C2422
0.1
C2424
0.1
C2444
0.1
C2445
22
C2443
22
R2423
100
R2452
100
VCC BCLK SDATA LRCLK
OUTR
REF GND
OUTL
7
8
6 5
2
1
3 4
IC2461 BU948OF
C2463 10
C2462
0.1
C2461
100
W2471
R2474 100k
R2476
10k
R2475
22k
C2471
0.1
IC2471B M5218AFP
5
6
7
R2472 150k
L2461 100uH
C2476
0.1
2
5
3
42
1
5
3
4
R2486
100
IC2474 TC7SH04FU
IC2475 TC7SET08FU
R2377
1.5k
C2378
0.1
R2379
27k
3
2
4
11
1
R2282
100
C228410C2283
0.1
IC2441A NJM2058M
R2376 3.9k
C2379
0.1
C2380
0.1
C2285
0.1
R2281
100
C2286
10
R2481
3.3k
Q2213 DTC114EE
R2482
1k
R2483
1.8k
C2472 0.1
R2477 100
R2478 100
C2473 0.1
45
876
123
R2484
100
C2474
0.1
R2479 10k
C2479 0.001
R2480 22k
3
2
1
4
8
IC2471A M5218AFP
IC2473 TC4W53FU
R2450 1k
123456789
1011121314
28272625242322212019181716
15
C235310C2354
0.1
C2358
0.1
C2357
10
C2356
0.1
C2355
10
IC2351 AD1855JRS
C2475
0.1
R2485 100
C2310 10
C2309 0.1
R2309 100
IC2301A uPC4570G2
IC2301B uPC4570G2
R2201
100k
X0 X1 Y0 Y1 Z0 Z1 INH A B C
X
Y
Z
IC2201 BU40538CFV
R2202
100
C2202
0.1
C2201
0.1
R2203
100
VREF VCOM AGND AINL+ AINL­ADCTL MCLKA TSTO1 DACTL CAL VD DGND LRCK SCLK
AGND
AINR+
AINR­AGND
VA VL
LGND
TSTO2
MCLKD
CS/PON
CDIN/DFS
CCLK/(S/M)
SDATA1 SDATA2
C2364
220p
R2357
2.2k
R2356
2.2k
C2366
220p
R2360
2.2k
R2359
2.2k
C2363
1000p
R2351 10k
R2371
8.2k
3
2
8
4
1
5
6
7
R2350 27k
IC2371B uPC4570G2
C237410C2375
0.1
R2373
220
C237210C2373
0.1
R2372
220
13
12
2 1 5 3
6 11 10
9
15
14
4
8167
X0 X1 Y0 Y1 Z0 Z1 INH A B C
Y
X
Z
IC2372 BU40538CFV
R2378
100k
R2375
100k
R2374
100
C2376
0.1
R2358
2.2k
R2355
2.2k
C2359
10
R2402 15k
C2401
820p
R2403 15k
C2402
150p
R2404 22k
R2370
100k
R2369
100k
L2401
100uH
C240310C2404
0.1
C2407
100p
W2401
IC2401 MAX293CWE
IC2341C TC74VHC00FT
C2385
390p
R2384 1k
C2383
0.0015
R2381
100k
R23821kR2383
1k
12
13
14
C2381
0.0012
IC2381D uPC4574G2
IC2381C uPC4574G2
10
9
8
R2388 10k
R2387 10k
R2389
4.7k
5
6
7
3
2
1
4
11
IC2381B uPC4574G2
IC2381A uPC4574G2
C2391
10
C2392
0.1
R2390
100
C2394
0.1
C2393
10
R2391
100
15
16
14 13 12 11 10 9
2
1
3 4 5 6 7 8
J2002
RTDT
CTFL
DSFR
MDAT
DSFW
MCK
DSDR
AGRS
J2001
DSKY
MSL1
TXS
AMS
DSRS
ACKS
CALS
FMNS
MODS
DPGI
NSQO
3R3V_d
DRIF DTIF
DMAF
DTAF AGC
DRAF
D5VA
FMTL
-5V
-8V
8V
DFL3 DFL2 DFL1 DFL0
DA0 DA1
DA2 DA3 DA4
DA5 DA6 DA7
DA8 DA9 DA10
DA11 DA12 DA13
DA14 DA15
DBMS
DRD
9
8
1
14
5
6
7
4
ALRC
DLRC
DDAD
ADSD
ABCK
DRXD
DTFL
DDTO
DCLK
DRFL
DD0 DD1
DD2 DD3 DD4
DD5 DD6 DD7
DRFL
DCLK
DRXD DTFL
DFLO
DDTO
DA15 DA12 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0
RDT1
RDT0
RDT2
DSDR
DSRS
AVEN
DPGI
RTDT
CTFL
NSQO
DFL2
DFL1
AGC
ABCK DDAD DLRC
FMNS
AMS
MODS
DRAF
ALRC ABCK
ADSD
AVEN
MSL1 CALS
ACKS
DLRC ABCK DDAD
DSRS
DRIF
TXS
R2346 100
IC2211B M5218AFP
AMS
AMS
MODS
DTAF
FMTL
DMAF
DTIF
­+
­+
­+
­+
­+
­++
-
+
-
+
-
­+
­+
­+
­+
­+
­+
­+
­+
­+
­+
DSP BOARD
TDI TRST VDD TDO TIMEXP EMU ICSA FLAG3 FLAG2 FLAG1 FLAG0 GND ADDR0 ADDR1 VDD ADDR2 ADDR3 ADDR4 GND ADDR5 ADDR6 ADDR7 VDD ADDR8 ADDR9 ADDR10 GND ADDR11 ADDR12 ADDR13 VDD ADDR14 ADDR15 GND ADDR16 ADDR17 ADDR18 VDD VDD ADDR19 ADDR20 ADDR21 GND ADDR22 ADDR23 ADDR24 VDD GND VDD ADDR25 ADDR26 ADDR27 GND MS3 MS2 MS1 MS0 SW BMS ADDR28
GND
VDD
VDD
ADDR29
ADDR30
ADDR31
GND
SBTS
DMAR2
DMAR1
HBR
DT1
TCLK1
TFS1
DR1
RCLK1
RFS1
GND
CPA
DT0
TCLK0
TFS0
DR0
RCLK0
RFS0
VDD
VDD
GND
ADRCLK
REDY
HBGCSRDWRGND
VDD
GND
CLKIN
ACK
DMAG2
DMAG1
PAGE
VDD
BR6
BR5
BR4
BR3
BR2
BR1
GND
VDD
GND
DATA47
DATA46
DATA45
VDD
DATA44
DATA43
DATA42
GND
GND
DATA0 DATA1 DATA2
VDD DATA3 DATA4 DATA5
GND DATA6 DATA7 DATA8
VDD DATA9
DATA10 DATA11
GND
DATA12 DATA13 DATA14
VDD
DATA15 DATA16 DATA17
GND
DATA18 DATA19 DATA20
VDD
DATA21 DATA22 DATA23
GND
DATA24 DATA25 DATA26
VDD
VDD
DATA27 DATA28 DATA29
GND
DATA30 DATA31 DATA32
GND
VDD
VDD
DATA33 DATA34 DATA35
NC
GND
DATA36 DATA37 DATA38
VDD
DATA39 DATA40 DATA41
TMS
TCK
IRQ0
IRQ1
IRQ2
EBOOT
RESET
RPBA
LBOOT
IDO
ID1
ID2
GND
NCNCNCNCNC
NC
VDD
GND
VDD
NCNCNCNCNC
NC
GND
NCNCNCNCNC
NC
VDD
NCNCNCNCNCNCNC
VDD
GND
GND
NCNCNCNCNC
NC
VDD
NCNCNCNCNC
GND
GND
IC2001 ADSP-21061LKS-160
M5V_d
C2501
10
DDT1
DADD
DBCK
DDLR
M5V_d
3R3V_d
3R3V_d
5VA
DFL3
M5V_d
R2092 100
DRD
DBMS
IC2072 TC74VHC541FT
5VA
­+
M5V_d
D8VA
D-5A
D-8A
5VA
M5V_d
C2303
100
C2302
0.1
R2304 1k
R2307
100
C2306
0.1
C2307
10
D8VA
D-5A
5VA
M5V_d
13
10
R2347 100
C2349
0.1
86
C2331
100
R2453
6.8k
TXS
D8VA
D-5A
D-8A
5VA
M5V_d
C2365
1000p
IC2371A uPC4570G2
C2377
0.1
R2380
100
5VA D-8A D-5A D8VA
L2402
100uH
C240510C2406
0.1
to MAIN unit J202
to MAIN unit J201
DRD
C2362
0.0047
M5V_d
DFL3
W2201
3
5
C2345
0.1
R2348
100
M5V_d
<
>
6
4 5
IC2341B TC74VHC00FT
R2424
100k
C2425
0.22
C2395
0.22
R2392
100k
TXS
R23851kR2386
1k
C2387
0.0027
C2389
270p
IC2211A M5218AFP
C2210
10
D-5A
C2035 1 C2502 0.1 C2503 10
C250410C20331C2034
1
C2478 1
R2224
470k
R2230
33
R2579
470k
C2311
0.22
C2480 10
D2372
MA8051
D2371
MA8051
90dBu input:158mVp-p
RX
USB
AM
FM
TX MIC input
MIC VR Trans Freq
Antenna input 60dBu
displaySG14.300MHz
display SG display SG
14.301MHz
14.300MHz
14.300MHz 1kHz 70% MOD
14.300MHz
14.300MHz 1kHz 3.5kHz DEV 1m Vrms Center
14.300MHz
MEASUREMENT CONDITIONS
1.6Vp-p
25nS
40.8nS
3.3V
RX SG input 90dBu 0.25V 60dBu 0.6V 30dBu 0.95V
FM 380mVp-p AM 384mVp-p USB 384mVp-p
RX FM FIL1:4.4V
FM:4.6V
RX 90dBu input:200mVp-p TX(1kHz) AM :780mVp-p FM :740mVp-p SSB :120mVp-p
3.7V
5V
162nS
5V
10.43uS
13pin
16pin
4.6V
4.6V
2.2V
RX AM 320mVp-p USB 340mVp-p FM 170mVp-p
TX AM
200mV
780mV
USB 100mVp-p FM 1Vp-p
TX 4.2V RX 0V
4.6V
27.6uS
monitor on
4Vp-p
2uS
500mV
2V
200mVp-p
2.4Vp-pTX FM
SSB
AM
1mS
100mVp-p
TX,SSB
RX
11.3mS
400mVp-p
TX FM/AM/SSB:30mVp-pRX 4.2V
TX 0V
3.2V
10-2 DSP BOARD
123456789
10111213141516
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
333435363738394041424344454647
48
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
P62/AN2
P61/AN1
P60/AN0
P57/INT3
P56/PWM
P55/CNTR1
P54/CNTR0
P53/SRDY2
P52/SCLK2
P51/SOUT2
P50/SIN2
P47/SRDY1
P46/SCLK1
P45/TXD
P44/RXD
P43/INT2
P42/INT1
CNV66
RESET
P41/INT0
P40/INT4
XIN
XOUT
VSS
P27/D87
P26/D86
P25/D85
P24/D84
P23/D83
P22/D82
P21/D81
P20/D80
P17/AD15
P16/AD14
P15/AD13
P14/AD12
P13/AD11
P12/AD10
P11/AD9
P10/AD8
P07/AD7
P06/AD6
P05/AD5
P04/AD4
P03/AD3
P02/AD2
P01/AD1
P00/AD0
P37/RD P36/WR P35/SYNC P34 P33/RESETOUT P32/ONW P31/DA2 P30/DA1
VREF AV88 P67/AN7 P66/AN6 P65/AN5 P64/AN4 P63/AN3
VCC
IC5 M38022M2-138FP
CI1
CI2
CI3
CO1
CO2
CO3
Q211 DTC114EU
Q212 DTC114EU
Q213 DTC114EU
Q214 DTC114EU
Q215 DTC114EU
Q216 DTC114EU
Q217 DTC114EU
Q218 DTC114EU
43
12
R218 330
R217 330
D217
1SS31934D215
1SS319
21
R215 330
R216 330
R214 330
R213 330
12
D213
1SS319
43 34
R212 330
D211
1SS319
21
R211 330
C218 1
C217 1
C216 1
C215 1
C214 1
C213 1
C212 1
C211 1
MF2 MP28GA
MF1 MP28GA
T14V
PW
PX PY PZ
T14V
AW
AX AY AZ
C54 0.0047
THRU
4M
7M 10M 14M 18M 24M VHF
NVHF
X1 CR-569
C47
20p
C48
20p
R107
100k
C51
0.001
C52
0.0047
R105 1k R71 1k
TRC
R149
100k
R76
10k
R106 1k
C53
0.0047
Q24 DTA114EU
Q23 DTC114EU
L32 EXC-ELDR25C
AN2
AN1
AN0
R61 100k R62 100k R63 100k R64 100k
J12 ISET
OI
G
IC13 TA7805F
C98
100
D13 MA114
C71
0.0047
C72
470
R65 1k
D11 RD5.1M
D12
RD5.6M
C49
0.0047
R66
56k
R102 12k
R103
100k
5
2
3
4
R67 1k
IC10 TC4S69F
MCK MDAT FSTB
GND
IKEY
ISTA
GND DRES ANTS REFV FORV
GND
-8V
GND
5V 5V
GND
T8V
GND
14V 14V 14V
from MAIN unit J741
L29 EXC-ELDR25C
L30 EXC-ELDR25C
L31 EXC-ELDR25C
R124 220 R123 220 R125 220
R122 220
R98 1k
J7
J13 GND GND
L8S L7S L3S L6S L5S L1S L2S L4S
from FILTER unit J3
C220 0.0047
C97 0.0047
C96 0.0047
C95 0.0047
C94 0.0047
C93 0.0047
C92 0.0047
C91 0.0047
R126 10
R127 10
R128 10
R129 10
R130 10
R131 10
R132 10
R133 10
18 17 16 15 14 13 12 11 10
IC12 TD62783AF
O1 O2 O3 O4 O5 O6 O7 O8
GND
IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 VS
1 2 3 4 5 6 7 8 9
C89 0.0047
C90 10
L34 100uH
9
10
11
12
13
14
15
161 2 3 4 5 6 7 8
STRB DATA CLK Q1 Q2 Q3 Q4 VSS
VDD
OENA
Q5 Q6 Q7 Q8
Q'S
QS
IC11 BU4094BCF
C88
10
C87
0.0047
R148
47k
L33 100uH
AN3
L11
100uH
C45
0.1
8 7 6 5
1 2 3 4
A0 A1 A2 VSS
VCC
TEST
SCL SDA
IC6 X24C04S8-2.7
C46
0.1
R59 10k
R60 10k
L10
100uH
W3
REF FOR
L13 100uH
AN3
AN2
C210
0.01
R40
100k
R39
100k
R56
100k
R57
100k
C209
0.01
R55 10k
R38 10k
12
43
D10
DWA010
C44
470p
C43
220p
R54 10k
+
-
3 2
8
1
4
IC4a NJM4558M
R53
1.5M
R50
6.8k
R51
6.8k
R52 100k
C31
470p
C40
0.0047
C30
220p
R37 10k
+
-
R36 1.5M
R32 100k
R33
5.6k
R34
5.6k
5 6
7
IC4b NJM4558M
R35 82k
R31
2.2k
C27
0.0047
R49 100k
C39
0.0047
R48 10k
R30
220
C26
0.0047
D7 HSM88AS
R29
2.2k
C25 220p
R27 47
Q
Q
CLR
VCC
K
CK
J
GND
PR
8
4
6
5
15
16
2
1
3
IC3a TC74AC112F
R147
1k
Q
Q
CLR
J
PR
11
CK
K
13
10 14
9
712
IC3b TC74AC112F
R2647C24
220p
D6 HSM88AS
R28
3.3k
C23
0.0047
C22
47
L5 10uH
-8V
L3 100uH
R146 47
8
9
10
IC2c TC74ACT32F
R143
1k
R145
1k
R144 47
3
2
1
14
7
IC2a TC74ACT32F
R141
1k
6
5
4
R142 47
R138
1k
11
13
12
IC2b TC74ACT32F
IC2d TC74ACT32F
R137 47
R136 10k
65
IC14c TC74AC04F
R15
100 D4 DWA010
C16
0.0047
C13
33P
C14
33P
C12 3P
R140 47
R139 10k
IC14e TC74AC04F
11 10
R17
100
D5 HSM88ASR
C101
0.0047
C102
10
21
14
7
IC14a TC74AC04F
43
IC14b TC74AC04F
IC14d TC74AC04F
891312
IC14f TC74AC04F
C17 82p
C15
33p
R16
33
L4
LR-364
R46
4.7k
R47 1k
C38
0.0047
Q5 2SK515
R45 10k
C36
0.001
R44
1M
R42
10k
C35
0.0047
R43
10k
C37
0.0047
D9 HSM88AS
C100
100p
L9
2.2mH
C34
82p
C33
68p
R41
82
L8
LR-364
D8
HSM88AS C32 1p
TRC
THRU
C20
0.0047
C21
0.0047
C9
0.0047
C70
10
3 2
8
14+
­IC1a
NJM4558M
C8
0.0047
C69
10
-
+7
6
5
IC1b NJM4558M
R8
220k
R7
220k
R100
68k
R101
68k
R5 220k
R6 220k
C6
0.001
C7
0.001
R3 10k
R4 10k
R1 15
R2 15
D1 HSM88AS
D2 HSM88AS
L1
LR-364
C5 75p
C4 2p
C2 68p
C1 2p
C3 20p
R9
1M
R10
820k
R13 1k
R14 1k
C10
0.0047
C11
0.0047
21
34
AN1
AN0
5V
L2 10uH
J14 REF
RL4 AE5343
RL1 FXE-12G
D17 1SS301
Q15 DTA114EU
Q14 DTC114EU
D16 1SS301
C58
0.0047
Q13 DTA114EU
Q12 DTC114EU
R58
2P-50-W1L301
L27 LA-246
C64 15p
C63
47p
C65
82p
C105 75p
C66
33p
L28 LA-236
RL2 FXE-12G
D18 1SS301
Q17 DTA114EU
Q16 DTC114EU
C59
0.0047
C60
0.0047
THRU
C109
0.1
D22
MA77
R152
4.7k
R151
820
R150 390
R153
4.7k
Q25 2SC4213
R155
390
R154
2.2k
D20 1SS301
Q22 DTA114EU
Q21 DTC114EU
RL3 G5A-237P
C62
0.0047
L22
LR-364
R83
15
D15 HSM88AS
C55
0.001
R84 10k
R86 180k
R87
68k
C56
0.0047
­+
R88
68k
C57
0.0047 2
3
1
4
8
IC9a NJM2903M
R92 1k
R93
10k
L25 100uH
R90 220k
R89
2.2M
Q27 DTA114EU
Q26 DTC114EU
R99 10k
J6
ANT2
W2
J5
ANT1
W1
CHASSIS
J3
TUIN
P3
P4
TUOT
J4
J2
RFRX
P2
J3
TUIN
TUOT
to RF unit J101
J1
CTIN
P1
to FILTER unit J2
J8
C73 0.0047
C74 0.0047
C75 0.0047
C76 0.0047
C77 0.0047
C78 0.0047
C79 0.0047
C80 0.0047
C81 0.0047
C82 0.0047
C83 0.0047
C84 0.0047
C85 0.0047
C86 0.0047
R114 1k
R113 1k
R112 1k
R111 1k
R110 1k
R109 1k
R108 1k
R115 1k
R116 1k
R117 1k
R118 1k
R119 1k
R120 1k
R121 1k 4M
7M 10M 14M 18M 24M VHF
CO3 CO2 CO1
NVHF
CI3 CI2 CI1
GND GND
3.5M 7M 10M 14M 18M 24M VHF GND NC 14V 14V CO3 CO2 CO1 NVHF CI3 CI2 CI1 GND GND
CHASSIS W11 GND GND
3.5M
7M 10M 14M 18M 24M
VHF GND
NC 14V 14V
CO3 CO2 CO1
NVHF
CI3
CI2
CI1
GND GND
CTRL UNIT
D3 1SS319
C107
7P
C108
5P
5V
-8V
14V
R69
100
W4
C61 0.0047
C60 0.0047
C59 0.0047
C58 0.0047
C57 0.0047
C56 0.0047
C55 0.0047
C54 0.0047
1 2 3 4 5 6 7 8 9
IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8
VS
O1 O2 O3 O4 O5 O6 O7 O8 GND
C18 0.0047
R26 1k
C9 0.0047
C10 0.0047
R27 1k
C11 0.0047
R28 1k
C12 0.0047
R29 1k
C13 0.0047
302 1k
C14 0.0047
R31 1k
C15 0.0047
R32 1k
C16 0.0047
R25 1k
18 17 16 15 14 13 12 11 10
IC2 M54562P
C53 0.0047
C52 0.0047
C51 0.0047
C50 0.0047
C49 0.0047
C48 0.0047
C47 0.0047
5
4
C46 0.0047
6 7 8
3
2
O2
1
9
IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8
VS
O1
O3 O4 O5 O6 O7 O8 GND
C17 0.0047
R18 1k
R19 1k
C1 0.0047
C2 0.0047
C3 0.0047
R20 1k C4 0.0047
R21 1k C5 0.0047
R22 1k C6 0.0047
R23 1k C7 0.0047
R24 1k C8 0.0047
11
12
13
14
15
16
17
18
R17 1k
10
IC1 M54562P
L2
EXC-ELDR25C
L1
EXC-ELDR25C
RL9 NY-12W-K
L12 LR-307
L11 LR-307
C33
0.0047
C32
0.0047
RL8 NY-12W-K
L10 LR-363L9LR-363
L8 LR-490
RL7 NY-12W-K
C31
0.0047
C30
0.0047
RL6 NY-12W-K
L7 LR-489
L6 LR-490
RL5 NY-12W-K
C29
0.0047
C28
0.0047
RL4 NY-12W-K
L5 LR-489
L4 LR-490
RL3 NY-12W-K
C27
0.0047 L3
LA-488
RL1 NY-12W-K
RL10 NY-12W-K
C40 100p
RL12 NY-12W-K
C38 150p
RL14 NY-12W-K
C36 82p
C41 100p
C34 39p
RL2 NY-12W-K
RL15 NY-12W-K
C37 100p
RL13 NY-12W-K
C39 150p
RL11 NY-12W-K
C43 100p
C35 39p
C42 100p
C25 0.0047
C24 0.0047
C23 0.0047
C44 150p
C45 150p
J2 J1
C25
0.0047
VHFT 24T 18T 14T 10T 7T 35T
CI1 CI2 CI3 VHCI VHCO CO1 CO2 CO3
TUNER BOARD
J5
21
34
-+7
6 5
IC9b NJM2903M
J10
J11P1P2
C202 47p
C201 47p
C200 47p
C223
47p
C222
47p
C221
47p
CP1 CP2 CP3
CP6 CP7 CP8 CP9
CP5 CP4
C225
0.0047
C224
0.0047
CP10
CP11
C227
0.0047
CP13
CP12
L35 HF50ACC322513-B
L36 HF50ACC322513-B
CP14 CP15 CP16 CP17 CP18 CP19 CP20 CP21
C226
0.0047
J4
IC1 SC-1380
A15 A14 A13 A12 A11 A10 A9 A8 NC NC WE RESET NC NC RY/BY NC A17 A7 A6 A5 A4 A3 A2 A1
A16
BYTE
VSS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4 VCC
DQ11
DQ3
DQ10
DQ2 DQ9 DQ1 DQ8 DQ0
OE
VSS
CE
A0
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48 22
23 24 25 26 27 28
1 2 3 4 5 6 7
21 20 19 18 17 16 15 14 13 12 11 10 9 8
OE A11 A9 A8 A13 WE VCC A14 A12 A7 A6 A5 A4 A3
A10
CS IO8 IO7 IO6 IO5 IO4
GND
IO3 IO2 IO1
A0
A1
A2
IC2 IDT71256SA25PZ
to MAIN
RESET
BYTE
unit J3503
to MAIN unit J3504
J1
J2
C1 0.1
C4 0.1
A16 A15 A14 A13 A12 A11 A10f A9
A18 A8 A7 A6 A5 A4 A3 A2
A17
A1
A11 A9 A8 A13
A14 A12 A7 A6 A5 A4 A3
A10s
A0 A1 A2
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A18
A17
A16
A15
A14
A13
A12
A11
A10s
A10f
C2
0.001
C3
10
D15
D7
D14
D6
D13
D5
D12
D4
D11
D3
D10
D2 D9 D1 D8 D0
R2
100k
R1
100k
D15 D14 D13 D12 D11
D10
D9 D8
D7
D6
D5
D4
D3
D2
D1
D0
D8
D9
D10
D11
D12
D13
D14
D15
MEMORY BOARD
14V
14V
REF FOR
14V TRC
14V
5V
5V
5V
14V
14V
THRU
FOR
5V
14V
REF FOR
-8V
14V5VFOR
REF
RD
HWR
RD
CS0
CS3
EP1
Selected 11V
0.03V
0.65V
4.6V
-0.2V
0.06V
-1.6V
TUNER ON 0V OFF 4.9V
12.5V
-7.9V
3.5V
0.15V
4.7V
4.9V
7.7V
5.0V
8.6V
0.16uS
MEASUREMENT CONDITIONS VOLTMETER :50k/VDC SUPPLY V OLTAGE :13.8V
MEASUREMENTCONDITIONS VOLTMETER :50k/VDC OSCILLOSCOPE :20MHz 1M 25pF SUPPLY V OLTAGE :13.8V DISPLAY :14.1MHz USB TUNER :ON
10-3 TUNER, MEMORY BOARDS AND CTRL UNIT
10 - 3
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