Figure 8-90. Secure Circuit - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: VHF (84012512001_A)
MACE
VCC_1.85
V_EXT_1.85
R6705M6
0
4MHZ_MACE_CLK
ETM(1:14)
IO
VCC_1.85
R2503M6
10K
DNP
1
TP2502M6
DNP
1
TP6701M6
DNP
IN
IN
1
TP6702M6
DNP
OUT
1
TP6703M6
DNP
IN
1
TP6704M6
DNP
ENC_UART_TXM6 ENC_UART_RXM6
TEST_POINT TEST_POINT
DNP DNP
ENC_UART_TX
SSI_BLACK_RX
SSI_BLACK_TX_MACE
KEYFAIL
IN
VCC_1.85
R2501M6
100K
VCC_1.85 VCC_1.85 VCC_1.85
VDD_IOP VDD_IOM
P5
XIN
P6
NC XOUT
MACE_PLLRC
P3
PLLRC
N2
XIN32
R2505M6 P2
C2504M6
XOUT32
1.2K
1000PF
PA22_IRQ2_NWR0_NWE
F13
6
PA0_TSYNC_PCK1
7 G13
PA1_TPK0
8 G14
PA2_TPK1
9 H12
PA3_TPK2
C2506M6 10 H13
PA4_TPK3_DTR1
.01UF 11 H14
PA5_TPK4_DSR1
12 J12
PA6_TPK5_DCD1
13 J13
PA7_TPK6_RI1
14 J14
PA8_TPK7_SCK1
K13
NC PA9_TPK8_RTS1
K14
NC PA10_TPK9_CTS1
K11
CONT_1.875
NC PA11_TPK10_TXD1
L12
NC
PA12_TPK11_RXD1
L14
NC PA13_TPK12
L13
NC PA14_TPK13
M13
NC PA15_TPK14_PCK0
M14
NC
PA16_TPK15_PCK1
N12
R2507M6
NC PA21_PCK0_NWAIT
1MEG
L4
VDDBU
KEY_ZEROIZE M2
TPR0
M3
TPR1
N8
PB1_DRXD
NC
SSI_OPT_CLK P13
PA19_TK1_RK1_SPCK
SSI_MACE_TX_DIN N14
PA18_RD1_MOSI
SSI_OPT_FSYNC P12
PA20_TF1_RF1_NPCS
A9
FIQ
MACE_WAKEUP A8
IRQ0
P7
IRQ1
MACE_RESET B9
NRST
MACE_TCK D8
TCK
MACE_TMS C8
TMS
MACE_TDI D10
TDI
MACE_NTRST E12
NTRST
ENC_JTAGSEL0M6
1 B11
DNP JTGSEL0
ENC_JTAGSEL1M6 1 P14
JTGSEL1
DNP
D9
VCC_1.85 NC LCK0
R2508M6 H11
NC LCK1
10K
D11
TST0
C11
TST1
D14
NC SCK0
B14
RXD0
A12
NC CTS0
L6
RD0
P8
RK0
M7
RF0
D12
RD2
B13
TK2_RK2
A13
TF2_RF2
L10
PA25_TK3_RK3
B10
KYLD
R2512M6 V_COMP 2
VDDC
0 4
NC
C2520M6
0.1UF
U2510M6
AT8358890
CONT LDO
N1
NCS0
L3
NCS1
M1
NCS2
A7
NCS3 NC
B7
NC
NCS4
D7
NC
NCS5
A6
NCS6 NC
VRTC
R2515M6
P9
PA29_NCS7 NC DNP
0
M10
V_SAVE
D6 1
NRD TP_MACE_NRDM6
B6
DNP
NWR1_NBS1 NC
D2521M6
BAS116LT1
P11
PA23_TD3_A0_NBS0 2
L1
NC
A1
L2
A2 NC
K4 R2516M6
A3 NC
0 HIGH_SECURE_DATA_GATE
K2
NC
A4
K1
NC
A5
J3
A6 NC
R2519M6
J4
A7 NC
10
J2
A8 NC
R2522M6
H3
NC
A9 10MEG
C2518M6
H2
A10 NC
2.2UF
H1
A11 NC
G3
A12 NC
G4
NC
A13
G2
A14 NC
SSI_OPT_FSYNC
G1
A15 NC
F2
A16 NC
F1
NC
A17
E3
R2513M6
A18 NC
2K
E2
A19 NC
N11
PA24_RD3_A20 NC
N10
PA26_TF3_RF3_A21
E1
D0 NC
D1
D1 NC
D2
NC
D2
C2
NC
D3
C1
D4 NC
D4
D5 NC
C3
NC
D6
B1
VCC_1.85
NC
D7
B2
D8 NC
A2
D9 NC
C4
NC
D10
A3
NC
D11
C5
D12 NC R2517M6
A4 10K
D13 NC
B4
NC
D14
D5
NC
D15
OUT
M4 TX_INHIBIT
ALARM
L11 SSI_RED_RX_MACE
PA17_TD1_MISO
A14 MACE_TDO
TDO OUT
C9 1
RTCK
F11 R2560M6 2 1
TP6705M6
TCLK
0 DNP
F12 3
TPS0
E14
TPS1 4
D13
TPS2
5
ETM(1:14)
L8
PB0_DTXD NC
C13 IO
TXD0
C14
NC
RTS0
L5 SSI_BLACK_TX_MACE
TD0
M6
TK0 NC
N7
NC
TF0
A11
TD2 NC
P10 HIGH_SECURE_DATA_GATE
PA27_TWD
M9
R2514M6
PA28_TWCK
0 DNP
SECURE_HIGH_NORM
U2525M6
MC78LC
CONT_1.875
3
VIN VOUT
5
NC1 NC2 NC
C2528M6
0.1UF
KEY RETENTION DELAY
C2527M6
0.1UF
R2523M6
VDD_IOM
10MEG
U2526M6
LMC7215
4
1 V_COMP
3
C2536M6 C2540M6 C2543M6
R2524M6
0.1UF 0.1UF 0.1UF
1MEG
VDD_IOP
C2534M6 C2538M6 C2541M6
0.1UF 0.1UF 0.1UF
VDDC
C2535M6 C2539M6 C2542M6
0.1UF 0.1UF 0.1UF
TAMPER POGO PIN 5
NC
4
CONT_1.875
NC
1
M2533M6
RST_OUT 2
IN
1
R2530M6
R2529M6 Q2537M6
200K
200K SI1024X_T1_E3
D2 3
G2
TOP_SIDE_BUTTON 5
4 S2
D1 6
TOP_BUTTON
2 G1
1 S1
C2532M6
0.1UF
C2531M6
0.1UF
8-145
BYPASS CAPS
C2546M6 C2550M6
0.1UF 0.1UF
C2544M6 C2548M6 C2551M6 C2553M6
0.1UF 0.1UF 0.1UF 0.1UF
C2545M6 C2549M6 C2552M6 C2554M6
0.1UF 0.1UF 0.1UF 0.1UF
KEYZEROIZE CKT
Q2547M6
SI1024X_T1_E3
D2 3
NC
G2
S2
KEY_ZEROIZE
D1 6
G1
S1
C2555M6
0.1UF

Figure 8-90. Secure Circuit