Kenwood NX-220 Service Manual page 117

* LCD
X54-3760-XX LCD R61 R62 R63 R64 R65 R66 R67 R69 R70 R71 R72 R73 * R84 X54-3760-XX R82 R84 R86
L1
-10 C YES 3.3k 3.3k 3.3k 3.3k 6.8k 0 470 2.2k 10k 10k 10k 43k -10 C NO 0 NO
L2 * R86 -12 C2 3.3k NO 0
-12 C2 NO NO NO NO NO NO NO NO NO NO NO NO NO
D
X54-3760-XX R74 R75 R76 C78 C79 C83 C84 C85 C90
-10 C 120 2.2k 680 0.01u 0.047u 1000p 0.047u 680p 0.01u
SB2 SB2 50C
-12 C2 NO NO NO NO NO NO NO NO NO 33A 50C
33A
3.30V C N 5
DISPLAY UNIT (X54-3760-XX) (A/3) DISP_VER C P 1 VCO MOD/VREF 1
100x4 SQ_SW 33M C 7
SB2 SB2 /EVCS R 81 0 I C 6 SCK0 4 7 p 2
SCK0 TC75W51F K(F )
C 4 8 1 u C68
D 1 SDO0 C 4 9 1000p 1 oUTA V D D 8 SDI0 3
TX/BUSY LED 2 oUTB 7 0 . 0 1 u
- + 4
3 6 SDO0
GRN RED * C P 4 1kx4 C P11 * 1kx4 33A + - R 8 2 *
S27 S14 4 VSS 5 DISP_VER 5
S28 S13
S29 S12 LEDR LEDR 7 VoU T 3 VoUT 2 24 C 1 5
S30 S11 LEDG 8 2 3 0.01u 6
33 16 LEDG VoU T 4 D/A CONV VoUT 1 /EVCS
R:6.04V R:0.12V S 3 3 S16 9 I C 4 22 7
T:0.09V T:5.72V C P 5 * 1kx4 34 S3 4 S15 15 R:7.47V VIN 4 R 2 A 2 0 1 7 8 N P VIN1
S31 35 14 * C P12 1kx4 T:7.25V 10 VI N 5 VIN8 21 /LCDCS
S32 36 S3 5 S14 13 S10 11 8
S33 S3 6 S13 S9 SPAF VoU T 5 VoUT 8 20
37 S3 7 S1 2 12 S7 S8 12 19 RXAF_2 9
38 S3 8 11 VoU T 6 V o U T 7 D3,4 Q4,5
TX/BUSY R 7 * C P 2 1kx4 3 9 LCD DRIVER S1 1 10 C P13 * 1kx4 AGC DET MIC AGC C23
LED 4.7k COM4 C oM 4 /S3 9 S1 0 9 S6 D 3 2SC4738(GR)F ASQ 4 7 p 10
COM3 40 Co M 3 * I C 8 S9 S5 D A221 Q4
COM2 41 Co M2 S8 8 S4 R 39
COM1 4 2 7 S3 11
4 3 Co M1 S7 6 CP14 1kx2 C45 10k ASQAPC C26
* D15 * C P 3 470x4 KS1/S40 S6 * S2 4 7 p 12
44 KS2/S41 S5 5 S1 TV1 1000p
45 P4/S4 4 (0V-1.65V) D 4 R88
46 KS3/S42 3 TV2 (0V-3.3V) D A221 0 13
D15,16 HN2S03FE 47 KS4 P3/S3 MIC
KS5 P2/S2 2 VREF 5.00V C28 14
KEY CONT * D 1 6 4 8 KS6 P1/S1 1 C39 0.1u R40
1SS388F 10k 50C 4 7 p
S A B C R 26 Q5 C29 15
IC 2 33A 2S A1832(GR)F MOD 4 7 p
68k TC75W51FK(F)
1 oU TA 8 C31 16
S 5 * S10 * * S 1 5 * S20 R6 7 * D VDD 4 7 p
1 2 3 C30 R21 R22 2 I N-A 7 VCO_MOD 17
* C P6 oU TB C71 C33
1u 56k 56k 3 I N +A I N - B 6 R79 R47 3.30V
56k 22k 0.1u 33A 4 7 p 18
* S 6 S1 1 * * S 1 6 4 VSS I N + B 5 VREF C 3 4
4 5 6 Q 6 R 5 0 TV2 4 7 p 19
470x4 C 7 4
KEY BACKLIGHT AF LPF/MIC AMP C36
3.30V SB2 2 2 k 1u TV1 4 7 p 20
* S7 S12 * S17 * 33M * L 3 R8 3 * C8 3 50C C40 4 7 p
7 8 9 1 1 R10 21
0 D ASQAPC SPAF
LCD BACKLIGHT 33A C42 0
2SA1362-F(GR) Q 6 NOISE DET 47p 22
* S 8 * S13 * S 1 8 * 2SC5383-T111
* 0 # * Q8 R76 I C 1 KDR731 D2
* TC75W51FK(F) R18 ASQ R 7 7 MICI 23
SQL NOISE AMP R 14 C43
1 oU TA 8 39k MIC 10k SB2 4 7 p 24
S9 * S1 4 * * S1 9 2SC5383-T111 Q 7 VD D C16 330k C22 C35 R78
* 2 I N -A o U T B 7 0.22u 6 .8 k R:7.47V C44
6 1000p 0.1u T:7.25V 4 7 p
D7-14 R 69 * Q7 Q8 R 2 3 I N + A IN -B Q 3 MOD R23 R24
10k 4 V SS 5 KTC4075E(Y,GR)
KEY BACKLIGHT BACKLIGHT CONT LCD BACKLIGHT I N + B 0 0
33M
ASQ BPF
C 6 C 8 47p Q 2
X54-3760-XX CP2 CP3 CP4 CP5 CP6 CP7 CP8 CP9 CP10 CP11 CP12 CP13 CP14 L3 S SM3K15TE(F)
1000p C11
-10 C RK74HB1J102J RK74HB1J471J RK74HB1J102J RK74HB1J102J RK74HB1J471J RK74HB1J102J RK74HB1J102J RK74HB1J102J RK74HB1J101J RK74HB1J102J RK74HB1J102J RK74HB1J102J RK74HB1J102J L92-0138-05 BW SW
NO NO NO NO NO NO 680p
-12 C2 NO NO NO NO NO NO NO NO 33M 33M
X54-3760-XX D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D18 D19 IC8 Q6 Q7 Q8
PTT SECTION
-10 C B30-2337-05 B30-2337-05 B30-2337-05 B30-2337-05 B30-2337-05 B30-2337-05 B30-2337-05 B30-2337-05 HN2S03FE 1SS388F B30-2210-05 B30-2210-05 LC75857W-E 2SA1362-F(GR) 2SC5383-T111 2SC5383-T111 C N 6
(X54-3760-XX) 6 GND
-12 C2 NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO (B/3) S1 AUX S2 PTT S3 Side 1 S4 Side 2
S 70-0516-05 S70-0516-05 S70-0516-05 5 /EMG
S70-051 6-05 /S2
X54-3760-XX S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 4
3 /S1
-10 C S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05 S70-0519-05
2 PTT
-12 C2 NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO
1 GND
C
TX-RX UNIT (X57-8040-10)
33M
L 6 0 2 15M
L 6 0 3
L 6 0 4
L 6 0 5 R615
4.7k R616
2 2 D 4.7k
3 3 X2/CLKIN
3.30V 33MDSP 15MDSP
L 6 0 9 1.50V
C 6 6 3 3
A[16]
A[0] 1u 3.30V 2
/RD G1 oE A15 D6 A[15] C5
D[9] D[11] G2 DQ9 A11 D5 A[11] A[19] A[16] G 4 D G1 C2
G4 G3 DQ11 A19 D4 A[20] A[15] G5 A 1 5 A16 V C C 1 D6 J5 B11
D[13] G5 VCC IC601 A20 D3 A[5] G6 D Q 3 IC605 D Q 1 VSS1 D1 C6 D[1] C610 10u J11 J10 CVDD_6 VSS_6 VSS_5 B9
D[15] G6 DQ13 DQ15 A5 A1 D2 A[1] A[10] A[9] H1 A9 A5 C4 A[5] L1 CVDD_7 CVDD_8 VSS_4 VSS_3 B1
3.30V H1 VSS1 A14 D1 A[14] A[11] H2 H3 A 1 0 SRAM N C 1 C3 D[5] C609 10u L14 CVDD_9 CVDD_10 VSS_2 VSS_1 A2 F2
D[1] H2 DQ1 MEMORY FLASH A10 C6 A[10] A[12] H4 A11 D Q 5 C1 D[0] M4 CVDD_12 CVDD_11 X2/CLKIN H11 X2/CLKIN
D[3] D[4] H3 DQ3 A21 C5 C4 A[18] A[13] H5 A 1 2 D Q 0 B6 A[7] M11 CVDD_13 A'[0] L7 A[0]
D[6] H4 DQ4 A18 C3 A[6] A[14] H6 A 1 4 A 1 3 A7 A4 B5 A[4] N7 CVDD_14 A[0] M7 A[1]
H5 H6 DQ6 A2 A6 C2 A[2] B4 G11 N8 CVDD_15 A[1] A[2] K7 A[2]
VSS2 C1 D[4] D2 USBPLLVDD A[3] K6 A[3]
C652 F10 USBVDD A[4] P6 A[4] A[5]
R690 /WR C14 ADVDD AVDD A[5] M6 L6 A[6]
C653 1 u C646 0.1u A13 RDVDD_1 A[6] N5 A[7]
0 C647 0.1u B13 RDVDD_2 A[7] L5 A[8]
D 0 . 0 1 u R618 C648 C649 1000p 0.01u C12 A14 RDVDD_3 A[9] A[8] P4 A[9]
D D14 RCVDD_4 A[10] N4 A[10]
R:7.47V D D 4 7 0 k CP601 100kx4 D13 AIN[0] A[11] L4 A[11]
CN2 T:7.25V D12 AIN[1] AIN[2] A[12] N3 P3 A[12] A[13]
E11 AIN[3] IC603 A[13] K9
1 SB2 SB2 C1 PU A[14] M8
D4 D3 DP DSP A[15] A[16] P7
2 R653 MICI L617 H13 DN A[17] P5
33MSRAM FSDET H14 SDA A[18] K1
0 C 6 1 6 47p ACCELERATION SENSOR CP602 10kx4 A12 RTCINX1 SCL A[19] H3
3 I C 6 1 3 R619 I2CSDA B12 RTCINX2 A[20] L8 G3 D[0]
1 0 M2 GPIo13 D[0] K8 D[1]
SPAF K X S D 9 - 2 0 5 0 M1 GPIo12 D[1] D[2] P9 D[2]
4 C618 J3 H5 GPIo11 D[3] M9 D[3]
4 7 p 1 9 R620 I2CCK HOST_RDY H4 GPIo10 D[4] L9 D[4]
5 TV1 IOVDD SCL/SCLK G5 GPIo8 GPIo9 D[5] P10 D[5] D[6]
C620 4 7 p 2 8 1 0 MCDICN D1 GPIo7 D[6] P11 M10 D[7]
DNC ADDR/SDI MCSCKCN C4 GPIo6 D[7] N11 D[8]
6 TV2 3 AUXIN MOT 7 C668 0 . 0 1 u D5 GPIo5 D[8] L10 D[9]
C622 4 7 p 3.30V 4 6 /MCCSXCN A3 B3 GPIo4 D[10] D[9] P12 D[10]
7 33A GND NCS I C 6 0 7 E2 GPIo3 D[11] D[12] N12 D[11]
XC6119C29ANR D E1 GPIo2 D[13] M14 D[12] D[13]
VCO_MOD F3 GPIo1 GPIo0 D[15] D[14] L12 L11 D[14]
8 3 CD V S S 2 CP603 100kx4 E14 XF L13 D[15]
C701
9 C 6 2 4 4 7 p
0.1u
4 VoUT V I N 1 33M 33M A[20]
10 MOD 3.30V
C 6 2 6 4 7 p D C650
50C 5.0V RESET RESET RESET
11 TV2 1000p HINIT
C627 4 7 p
12 MIC TV1 D
C628 4 7 p 33A 33A 33A
CP604
13 VOX 100kx4
C 6 2 9 4 7 p 4
14 ASQAPC
C 6 3 0 4 7 p 4 4
ASQ
15 5 5
C 6 3 1 4 7 p SB2 SB2 SB2
R655 RXAF_2 R 6 5 6 R 6 6 1 C606 R662 R664
16 BEEP PTT2 /EMG
0 56k 1 8 0 k 0 . 0 1 u 10k 1 5 k
17
33MAS
18 /LCDCS C601 R660 C 6 0 4 R 6 6 8 VOICE 5
C638 4 7 p 1 0 k
19 /EVCS 100p 8 2 k 0.068u 10
C639 4 7 p VCO_MOD VCO_MOD
IC904 50C 50C
20 DISP_VER 4 o U T 3 R 6 5 9 C605 RXAF
C640 4 7 p IN- 6 6 C 6 6 5 47p
21 SDO0 2 5 6 k 0 . 1 u C666 4 7p
VSS 6
C641 4 7 p 5 V DD I N + 1 R658 C 6 6 7 47p
22 SDI0 10k KEYI1 KEYI0
C642 4 7 p C 6 0 3 C 6 6 4 47p 7
TC 7 5S5 1F E( F) 8
23 SCK0 OP AMP(BEEP/AF) 0 . 0 1 u
C643 4 7 p 33A C602 33M
24 33M
C644 4 7 p 0 . 1 u RESET
33A
PTT SECTION 50C
(X54-3760-XX) (B/3) CN6
5
33M
15M -
33MC L 6 1 3 +B +B +B
BUFFER(CLOCK) IC609 3.30V CN 5 0 2 F53-0324-05
S M 5 0 2 3 C N D H - G L 7 7 - 3 0 1 5 - 0 5 X601 L 6 1 4
R 6 2 9 4 Q 0.03V 7.50V 2.5A 7.49V 33C
VSS 3 C 6 7 4 3 oUTPUT 2 R633 + F 1 L 5 0 4 5.00V
22 5 V D D X T 2 D G N D C 679 0 . 01u Li-ion AVR(50C)
ASQDET 6 X T N 1 0 . 0 1 u D 1k C680 1u BATTERY 50C
I N H N 4 V C C V C 1
C681 0.1u REVERSE
D R630 18.432MHz D D R501 PROTECT
X2/CLKIN 4 7 0 k S
C687 0 . 1 u 2 7 0 k
D C 6 8 8 1u
3 A4 C 6 8 9 0.1u C N 1
B4 XTALI DGND3 DGND2 E12 1 +B
A10 XTALo 32I DGND1 E11
2 D A12 DSPCK DVDIo7 E10 L5 D 2 SB1 C N 5 0 4
HINIT B11 A11 CKo DVDIo6 P6 C 6 9 1 0 . 0 1 u 3 C 5 0 1 4 7 0 p 5
A[0] H18 USRCKI DVDIo5 P11 C 6 9 2 1u NC
A[1] J18 ADD0 DVDIo4 L14 C 6 9 3 0 . 1 u 4 33A C 5 0 2 4 7 0 p AVR(33C)
A[2] K18 ADD2 ADD1 DVDIo3 DVDIo2 H14 I C 5 0 5
A[3] L18 ADD3 DVDIo1 E13 5 VOL C504 6 8 0 0 p GND X C 6 2 0 9 B3 3 2 M -G 3.30V
A[5] A[4] M18 ADD4 DVDD10 E7 D L 5 0 2 C599 4 7 0 p C N 5 05
A[6] N18 J17 ADD5 DVDD9 N5 M5 33MAS 6 VOL_GND 1 V I N
A[7] K17 ADD6 DVDD8 P9 7 ENC3 C548 4 7 0 p VoUT 5
A[8] M17 ADD7 DVDD7 P10 2 V S S
A[9] N17 ADD9 ADD8 DVDD6 DVDD5 N14 8 GND R503 0 R508 3 CE
A[10] P17 ADD10 DVDD4 M14 D N C 4
A[12] A[11] K16 ADD11 DVDD3 G14 9 ENC4 C550 4 7 0 p 1k
A[13] M16 L16 ADD12 DVDD2 F14 E9 10 C551 470p
A[14] P16 ADD13 DVDD1 E8 ENC2
A[15] J15 ADD14 GPIo11 B5 SBC 11 ENC1 C552 470p SB1
A[16] K15 ADD15 ADD16 GPIo9 GPIo10 C6 5VC
A[17] M15 ADD17 GPIo8 B6 R509 2 . 2 k
A[18] N15 ADD18 GPIo7 A6 5 5 DC/DC (38M)
A[19] A[20] P15 ADD19 GPIo6 R8 U8 EXTMICSW L 5 1 1 R554
CN607 H15 J16 ADD20 GPIo5 R7 CP610 100kx4 ENC4 IC506
D[0] G17 ADD21 GPIo4 T7 ENC3 L509 L T 1 6 1 6 E S 6 - P B F 1u 1
D[1] H16 DT0 GPIo3 V10
D[2] G15 DT2 DT1 GPIo1 GPIo2 U9 ENC2 1 5 u
D[3] F18 DT3 IC610 GPIo0 V9 ENC1
D[4] D[5] F17 DT4 SIMRST C11 T9 R641 1k AFSW /PSW L 5 0 8
D[6] G16 E18 DT5 SIMCK D12 R642 1k /BINT 33A
D[7] E17 DT6 ASIC SIMDT C12
D[8] F16 DT7 SYMTIM R5 FSDET 1.50V IC503
D[9] D18 DT9 DT8 FSDET TXRVE R6 TXC X C9235A 15C M - G
D[10] D17 DT10 TRAMP R2 /DSW R 5 4 7 L503 R 5 1 0
D[11] D[12] B15 DT11 TMoD P2 P3 15M 15M 5 LX VIN 1
D[13] D16 C15 DT12 PSTPA M4 /APCSW 0 4.7u 2 1 0
D[14] D15 DT13 PSTIF R1 V S S
D[15] E15 DT14 PSTPLL N3 /SAVE 4 C E / M o D E 3 R:7.50V
/WR A15 DT15 WRITE RXRVE RXSLT N2 /T_R VoUT D 5 0 5 ,5 0 6 R530 T:7.33V
/RD A16 READ PSRRF P1 RXC DC/DC CONV
B14 BHE PSRIF L4 1 0 0 k Q 5 0 6
A13 C14 BLE PCB version PSRPLL M3 M2 D /DRST PDSW DC/DC(15M) 3.83V /PSW
/CS3 D13 CS4 RSSIT N1 /DWUP R542
/CS2 C13 CS3 VFRM D8 /DINT 4 7 0 k
B13 CS2 CS1 VoINT MCo2 D7 OPTDET R 5 3 1 /BINT
/CS0 A14 CS0 MCCS2 C7 R640 /EMG 33M 33M D 33M 1 0 0 k S S M 6 N 1 6 F E - F
/HRDY B12 HRADY MCCK2 D10 1k PLD L 5 0 6 D 5 0 8
/HDS2 D14 HDS2 MCCR1 D9 C8 /MCCSXCN LEVEL CONV DAN222 DC/DC CONV Q 5 0 9
R18 T18 TXD0 MCCX1 B7 HOST_RDY /SYMTIM R546 E M D 1 2
R16 RXD0 MCo1 C9 MCDICN 3.30V
R15 RTS0 MCI1 B8 MCSCKCN 33A 33A 1 0 k
U15 CTS0 TXD1 MCCK1 MCCS0 A7 /MCCSAF BATT BATT
T15 RXD1 MCo0 B10 MCDOAF 33M 33M R 5 3 2 50C
V15 TXD2 MCI0 B9 MCDIAF 1 0 0 k Q 5 0 7
T14 V14 RXD2 MCCK0 A8 D11 MCSCKAF PCK_RF PCK_RF SPEED UP
TXD3 AGCDAC R3 D D R647 D502 R543
ASSIST 0 1 S S 3 8 8 F R 5 3 3 4 7 0 k
4 R624 IF_DET DC/DC CONT(100C) SBC
4.7k R 6 3 8 1 0 0 k S S M 6 N 1 6 F E - F
R625 C N 611 1 8 k C695 R507 LEVEL CONV
0 . 0 1 u 68k R:2.05V
4.7k D D Q 6 0 2 AVR (33A) T:2.01V
DC SWITCH
(SYSTEM) SCK1 SCK1 Q 5 0 1 DC SW(SB2)
R631 PCK_DSP PCK_DSP SB2 2 S J 6 4 8 -A +B
AND GATE 3.30V
1k AVR (33M)
D R 5 2 0
D D /PCS_RF /PCS_RF 2.2
10 33AA R646
0 R511
5 Q502
/PCS_DSP /PCS_DSP 470 S SM 3 K 1 5 T E (F )
/PCS /PCS R:7.48V T:7.38V
6
SB2 SB2 SB2
KEYI1 KEYI0
7 DC SW CONT(SB2)
8
AND GATE D VOLTAGE DET(BATT)
33M 33M 33M
RESET RESET 6 6 6
33A 33A 33A 33A
50C 50C 50C 50C
5 /T_R /T_R /T_R +B
50CS 50CS
33C R 4 5 3
+B Fin Fin D416,417 R:4.80V 5 6
+B +B FIN FILTER TUNE T:4.80V
33C D402,405,409 RX VCO M C H 3 9 1 4 ( 7 ) - H R446
33C ASSIST TUNE Q 4 0 1 C457 C 4 7 1
R411 C 4 4 2 7.49V R428 L405 C 4 4 0 R430 D409 C 4 4 6 2 2 1 0 p
C413 0.01u R:4.14V 1 0 p Q 4 0 4
THP L 1 2 0 10 1 0 0 p 0 1 . 8 u 100p 0 1SV325F 3 3 p T:0V 2SC5636 R:2.44V
C414 0 . 0 1 u R:1.13V T:2.66V
T:0V C466 R:1.98V
T:1.91V
L 4 2 5 3.30V 0 . 5 p R434
TEMP
13 NC_1 CPout CPout RX VCO TUNE 1 . 8 k
14 6 R 4 1 5
NC_2 VCCcp 5 BUFFER
15 10 AMP
NC_3 IC403 LD/PS 4 Q 4 0 2 R447 R:4.00V
X401 R407 16 S K Y 7 2 3 1 0 - 3 6 2 C420 C 4 2 3 TX VCO MCH3914(7)-H T:4.00V
5 L77-3073-05 NC_4 PLL SYSTEM Fin 3 1 0 0 p 0 . 1 u R429 L 4 0 4 C441 R431 D407 C447 22 R451 C 4 7 3 C475
1 0 17 NC_5 Fin C 4 2 4 3.3u R:0V T:4.14V
1 GN D1 18 2 R412 0 1 0 0 p 0 1SV325F 68p R:0.14V 2 2 0 k 1 2 p 3p
V C C 4 NC_6 VCC 1 1 0 0 p C467 T:0.64V
10 R413
L 4 0 1 C 4 8 3 R408 C 4 2 1 0 . 5 p
2 G N D 2 L 4 0 2 47k
o U T P U T 3 4 . 7 u 1000p 1k 0.1u TX VCO TUNE R:0V T:0.94V Q 4 0 5
C 4 2 2 C425 2 S C 5 1 0 8 ( Y ) F
1 6 . 8 M H z 1 0 0 p
1 0 0 p BUFFER AMP
CP401 C416 1 0 0 p R:0V
SDO1 10x4 C417 1 0 0 p R 4 2 5 D407,411,415 TX MOD T:4.25V T/R VCO SW
/PCS_RF ASSIST TUNE Q407 C 4 8 0
PCK_RF C418 100p 50CS 0 Q 4 0 6 R:4.24V S S M 3 J 0 5 F U- F
PLLMOD C419 1 0 0 p S S M 6 L 0 5 F U - F T:0V 0.1u
PLD CPout C 4 8 1
R 4 4 1
BUFFER AMP 1000p
4 7 0 k R:4.82V
CV CV R417 R 4 1 9 Q 4 0 8 T:4.86V
DC AMP (CV/APC) T/R VCO SW 2 S C5 6 3 6
0 390 R 4 4 8 C477
BYPASS BYPASS BYPASS C 4 8 2 1 0 u
DC AMP(ASSIST) 4 7 0 k R:3.31V T:0V 1 0 p R:1.18V T:0.89V
D A 2 2 1 D401 CV IC404 R:1.16V
IC402 T C 7 5 W 5 1 F K ( F ) Q4 0 3 R:4.26V T:1.17V
X C 2 2 1 A 1 2 0 0 M R G C N 4 0 1 2 S C5 3 8 3 - T 1 1 1 T:4.26V
1 RIPPLE FIL
1 VoUT 5 R 4 2 2 2 V D D 8 R468
V S S - + 7 SPEED
R404 R467 2 V DD 10M 3 R 4 6 4 1k UP R:4.92V /T_R
4 7 0 + - R423 + - 6 1 8 k APC APC T:4.92V
3 IN + 4 4 V S S OSC OSC OSC
I N - 4 7 0 k 5 C 4 8 4 50T 50T 50T
50R 50R 50R
C439 0.1u 4 7 0 p 33A 33A 33A
/PSW C444 1 0 0 0 p
C429 5 5 5
R469 F2 1A +B2 AVR (50V) 50V
/BINT 0 . 0 1 u APC
1 0 0 k F53-0319-15
50V SW CONT Q 9 0 7
D 9 0 2
D901
REVERSE
CURRENT LEVEL CONV
PROTECT
50C Q 5 1 2 DAN222 U PA 6 7 2 T - A
S S M 6 L 05 F U - F DC SW(50CS) 4.97V TXD0
Q 5 0 5 5.0V 50CS 50CS PTT/RXD D901 R912 680 PTT/RXD J 1
2 S A 1 9 5 5 A - F DC SW(50T) MICI MICI
R551 1 S S 4 1 6 R911 MICO E X T
1k OPTDET OPTDET MIC
SBC 9.36V PTT2 27k 50V
R:0V R 9 0 5 Q 9 0 4,905
T:4.95V D511,512 AF POWER MUTE J2
DC/DC CONV EXTMICSW DC SW IC901 4 7 0 k R 9 1 3 AE E X T
REVERSE CURRENT Q9 0 6 (AF PA AMP) Q 9 0 4 Q905 TXD SPI SP
T:3.30V R:0V PROTECT R T 1 N 1 4 1 U - T 1 1 1 Q 9 0 2 1 N C 1 2 S K 3 5 7 7 - A 2 S K 3 5 7 7 - A C914 1 0 0 SPO
Q 5 1 1 DC/DC (100C) 1 S S 4 1 6 D511 D512 1 S S 4 1 6 2SA1362-F(GR) PoUT 1 0
R T 1 N 4 4 1 U - T 1 1 1 R 5 5 2 EXT/MIC SW 2 V C C 100u
100 IC509 R:7.49V P W - G N D 9 6.3 MIC SECTION
DC SW CONT(50T) T:7.32V 3 N C 2 P R E - G N D
1 C o M M o N 8 R:7.45V 4 V I N 8 C908 (X54-3760-XX)
V CC T:0.27V PHASE 7 (C/3)
2 I N H 7 SPAF R901 C903 5 R IP PL E 1 0 0 p
Q 5 0 3 DC SW(50R) CH0 DC/DC CONT(38M) NF 6 M I C 1
3 V E E CH1 6 Q 5 1 0 1 0 k 1u
4 G N D 5 RT 1 N 1 4 1 U - T 1 1 1 T A 7 3 6 8 F G
A AF POWER AMP C N 4
R917 0 1
T C 7 W 5 3 F K ( F ) DC SW(AF MUTE) T91-0673-05
EMD5 RT 1 N 1 4 1 U - T 1 1 1 R918 0 2 A
R:3.30V R548 C 5 4 3 AFSW Q901
T:0V R:4.87V C906 L 9 0 2 3
T:0V 1 0 0 1u 16 R:3.29V Q 9 0 3 I N T
T:0V DC SW(AF MUTE) 0 . 1 u R T1 N4 4 1 U- T 1 1 1 4 SP
L 9 0 3
6 6 6
33A
+B +B +B
DRIVE AMP C 1 2 0 L 1 0 7 FINAL AMP D 1 02,103
R474 R D 0 1 M U S 1 - T 1 1 3 L113
R:0V Q 1 0 3 100p 4 . 7 n R D 0 7 M U S 2 B T 1 1 2 ANT SW
D4 1 2 , 4 1 3 0 PRE DRIVE AMP T:0.53V Q 1 0 4 s t r i p l i n e L 1 1 0 L 1 1 1 L 1 1 2 C145 C147 C 1 4 9 D102 C151 L 1 1 4 L 1 1 5 L 1 1 6
T/R SW 2 S C 4 9 2 6 Y D C 1 1 3 R115 C114 L 1 0 4 ANT
Q1 0 2 1000p 5p 1000p H V C 1 3 1 1000p 6T 9T 8T
D413 C102 R 1 0 2 L121 C106 L102 3 3 p 12 1000p 3 9 n D 1 0 3 C 1 5 3 C155 C157
H S C 2 7 7 1000p 18 100n 1000p 3 3 n 15p 6 p 8 p
R:0V H V C 1 3 1
T:1.63V
R:0V
R:0V T:2.45V
T:4.68V
Q 1 1 0
S S M 6 L 0 5 F U- F
50T
APC SW D 105,106
2SC5383-T111 Q 1 0 5 R147 R 1 4 8 R 1 4 9 R:0V ANT SW
R144 T:4.98V R132 R133
5 6 0 1 k 1k
PD SW R:0V 27k 0 0
T:3.31V
R:0V 5 0 T 0 5 T
T:4.98V APC SW APC SW
APC PROTECT R 1 6 2
50T 50T Q 1 0 8
10k S S M 3 J 0 5 FU - F
50R 50R
R:4.87V 1 o U T 1 8 APC SW
R 3 3 5 L 3 0 8 T:0V V C C R164
220 2 IN 1- 7
L204 L 2 0 5 3 IN 1+ oUT-B 6 1 0 0 k
3 3 n 3 3 n R156 IN2 -
RX:4.68V 4 V E E 5
TX:0V X F 1 49.95MHz R 2 0 4 C211 C213 1 5 0 k IN2 +
R340 C353 R345 R346 C360
4.7k 4 p 5p R157 IC101
5 6 0 k 0 . 0 1 u 2 7 0 2 7 0 0 . 0 1 u T A 7 5 W 0 1 F U F
1 5 0 k
R:0.68V T:0V OP AMP (APC)
Q 3 0 3 7.49V
2 S C 4 2 1 5 - F ( Y ) APC SW
IF AMP BPF S S M 3 K 1 5 T E ( F )
/T_R Q 1 0 7 R167
R:4.87V
OSC L203 T:0V APC SW 2 . 2 k
50T R:3.84V R150 Q109
50R R301 L 3 0 2 T:0V C310 1 0 0 p 270n R:4.63V R:3.33V S S M 3 K 1 5 T E ( F ) R166
33A T:0V T:0V 1 k
5 6 0 5 6 0 n R306 R308 C307 L 3 0 5 C313 C 3 1 9 Q 1 0 6 0
5 0 10p 56n MIXER C216 C218 RT 1 N 4 4 1 U- T 1 1 1
R 3 0 2 C301 3 3 0 k 3 3 p 0 . 0 1 u R203 3 S K 3 1 8 Q 2 0 1 APC SW
APC R:1.70V 1000p 7p
1k 0 . 0 1 u 680 T:0V
Q 3 0 1 R:2.90V L 2 1 0
2SC5108(Y)F T:0V
Q201
R:0.68V TRIPLER
T:0V R:3.44V R211 R 2 2 5 Q 2 0 2
T:0V IC3 0 2 T K1 0 9 3 1 V T L - G 3 S K 2 9 4 - F P
C F 1 C 3 3 8 0 C228 1 . 5 p 68 C 2 5 1
R 3 5 7 o U T IN 1 OSC-B R:4.87V C 2 4 6 C260
2 OSC-E RFin 24 0 . 0 1 u T:0V R:3.22V R:3.10V
8 2 0 GND 23 T:0V T:0V 3 3 p 1 . 5 p 8p
3 MIXout DC AMP (RSSI/ASQL)
R305 COMPout 22
4 Vcc R326 IC304
10 C322 5 COMPin 21 100k T C 7 5 W 5 1 F K ( F )
AM-IFin 20 R:1.53V
C314 0.1u 6 AM-DCPL NOISEout C339 5 I N + B T:0V RF AMP
C323 NOISEin 19 0 . 1 u 6 I N -B V S S 4 R352 R 2 3 5
0.1u 7 FM-IFin D202,203 0
C 3 1 5 0.1u AM-AGCin 18 C 3 4 0 0 . 1 u 7 o UT B IN+A 3 1 0 k BPF TUNE D204,206
8 FM-DCPL1 IN-A 2 BPF TUNE
0.1u C316 9 AGCAMPout 17 R327 10k 8 V DD
FM-DCPL2 RF-AGCout 16 oUTA 1 CF 2
0 . 1 u C327 1 0 LIMout R328 4.7k R321 IN o U T C 3 2 0 R 3 5 4 R304 IC201
R310 10p RSSIout 15 C354 T C 7 5 W 5 1 F K ( F )
11 QUADin C 3 4 1 0.1u 1k 0 . 1 u 0 0
10k AMSW 14 R329 2 2 k RSSI 0.01u 1 V D D
12 FM-DETout R344 8
AM-DETout 13 R 3 3 0 1 8 k C N 3 0 1 6 . 8 k 2 - +
3 7
FM SYSTEM C343 0 . 4 7 u + - 6
4 V S S
5
R:1.99V
T:0V DC AMP (BPF)
5 5
50R
APC APC