1 2 3 4 5 6 7 8

1V
TUNE1
SW1

3
SW_SPDT
RV3 2 Audio Area
100k 1
TUNE2 R?

1
2 Dry Out
10k
C7 C8 R17 3 J6
+3V3 U5B
47u 0.1u 100 C14 OPA1679IDR GND PJ398SM
A 0.01u R49 A
Tune1 is 1V ADC Ref
GND 5 S
R43 + 1k
R29 TBD - Fit SW N/B switch? 100k 7 T
U4
100k 6 TN
SI4825-A10_CSR -
Tuner CV Input GND GND GND GND GND
9 14 DNF C36
J2 RST VDD VDD_4825
PJ398SM REF_1V65 C22 47p
R1 10 8
S GND Set to 0V5 0.1u VOL+ AMI AMI
90k9 11 6
T VOL- FMI FMI
R9
TN R46
U1A 10k GND GND 13 3
TLV9052IDR XTALI TUNE2 TUNE2 +3V3 100k
U1B 12 2
3

R5 TLV9052IDR XTALO TUNE1 TUNE1

RV1 2 3 Error in V0.1 PCB
+ 10k R18 4 1
GND 10k 1 5 Y1 BAND BAND LNA_EN
+ 100R
1

2 7 ECS-.327-12.5-13FLX-TR LNA_EN R38

- 7 5
6 32.768 kHz RFGND NC 10k
- Fit 1N4148 or similar for R18 15 16
GND AOUT
GND C17 C21
R13
22p 22p GND R50
10k
10k

B R10 B
10k GND GND
U6C
RV6A OPA1679IDR
U6B
OPA1679IDR RK09L124000Z
U6A 50k GND 10
GND OPA1679IDR R53 +
U5A GND 5 8

2
SW2 Error in V0.1 PCB OPA1679IDR R47 + 220
C28 GND 3 7 1 3 9
SW_SPDT R42 + 1k -
C19 GND 3 4.7u 1 6
Band CV Input - re-purpose? BSS R30 R33 + 10k -
TP1V65 1 4.7u 1 2
BAND 2.2k 10k -
J3 TestPoint 2 2
-
PJ398SM REF_1V65 3 USP1H4R7MDD Filter Gain R
R2 C40
S GND Set to 0V5 C15 USP1H4R7MDD C25 R44 R51
90k9 C24 0.047u

2
T 0.01u 47p 220 10k
R11 220p 1 3
TN U2A 10k
TLV9052IDR U2B RV4
C0G
3

R6 TLV9052IDR GND R36 100k

RV2 2 3 GND
+ 10k R19 100k Filter Q / BW R48
GND 10k 1 5 Filter Fc
+ 100R 10k
1

2 7 U6D
- OPA1679IDR
6
-
Fit 1N4148 or similar for R19 12GND R54
C GND + C
R14 14 220
10k 13 6 4
-

5
R12
C38 RV6B
10k
0.047u RK09L124000Z
50k
GND
C0G
RF Area +3V3
Antenna Input for MW - Ferrite rod
J4
Conn_01x02
2 R15
ANT_MW ANT_MW
1 10R

GND C10 C35

R45 BPF Out
0.1u 10u
6.2k U5C J7
LNA_EN OPA1679IDR
R16 Band Select PJ398SM
D C11 C16 R55 D
1.2k GND 1 FM2 87...108 MHz C37 GND 10 S
R7 10p 0.47u USP1E100MDD + 1k
BSS 2 FM17 64...108 MHz 10u 8 GND T

3
C4 120k
L4 AMI 3 AM1 520...1710 kHz Gain: RV5 2 9 TN
0.033u SW3 -
2

1u 4 AM2 522...1620 kHz Mute to +10dB 25k

Q1 MRK112-A 5 SW2 3.2...7.6 MHz

1
A1
6 SW3 3.2...10 MHz USP1E100MDD C39
1 DXT2222A-13
7 SW9 5.9...18 MHz 47p
4
3

R8 Ignore pin4 - fudge for footprint 8 SW10 7...16 MHz GND

100k 9 SW11 7...23 MHz
10 SW13 9...22 MHz
R52
Antenna Input for SW/FM 11 SW14 9.5...18 MHz
12 SW16 10...22 MHz 100k
J5 C1 GND GND
Conn_Coaxial 33p
12
11
10
9
8
7

6
5
4
3
2
1
1
FMI

TPTUNE1
2

10% COG
TestPoint
1

L5
2 3 0.056u TUNE1
U5D
GND R20 R21 R24 R25 R26 R27 R28 R31 R32 R34 R35 R37 R39 R40 R41 1V OPA1679IDR
D3 47k 30k 140k 10k 10k 50k 10k 60k 10k 10k 20k 10k 20k 40k 33k
CM1213A-01SO GND 12
E 10k 160k + E
GND GND GND 14
13
-
VDD_4825

GND
J1
D1 U3
L2 PWR_FLAG +12V U6E +12V +12V +3V3 +3V3
EURO_PWR_2x5 BAT54W-HG3-08
U5E UA78M33QDCYRG4Q1 U1C U2C U10B Set to 0V5
MMZ2012Y152BT OPA1679IDR
10 OPA1679IDR 1 3 TLV9052IDR TLV9052IDR TLV9051IDBVR
+12V INPUT OUTPUT

REF_1V65
9 noiseAM Eurorack Module
8

+12V 4 L Campbell
8 C2 C5 C26 C29 C9 COMMON C12 C20 C23 C31 C32 C33 U10A
V+

V+

V+

GND 2 R22 Balmatronics 2020

4

7 TPGND1 47u 1u 0.1u 0.1u 0.33u COMMON 0.1u 4.7u 0.1u 0.1u 0.1u 0.1u TLV9051IDBVR
4

GND 10k
V+

6 TestPoint
V+

V-

V-

V-

GND 3
5 +
GND 1
4

2
V-

4
1

GND
V-

PWR_FLAG GND 4
C3 C27 C30 GND GND GNDGND GND C13 - Sheet: /
11

3 2
GND C6
11

2 47u 0.1u 0.1u 0.1u File: noiseAM.sch

-12V 1u GND C18
3

-12V
1
RV7 0.1u Title: NoiseAM Voltage Controlled Multi-Band Radio Issue 0.1
D2 L3 10k Size: A3 Date: December 2020 Rev: 0.1
BAT54W-HG3-08 MMZ2012Y152BT PWR_FLAG -12V -12V
PV36W103C01B00 KiCad E.D.A. kicad (5.1.6)-1 Id: 1/1
GND GND GND
F F
1 2 3 4 5 6 7 8