Figure 8-29. Secure Circuit - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF1 (84012513001_A)
MACE
VCC_1.85
V_EXT_1.85
R6705M6
0
4MHZ_MACE_CLK
C2504M6
1000PF
ETM(1:14)
IO
VCC_1.85
R2503M6
10K
DNP
SSI_OPT_CLK
SSI_MACE_TX_DIN
SSI_OPT_FSYNC
TP2502M6 1
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
R2512M6
VDD_IOP R2509M6 R2511M6 VDD_IOM
0 0
0
P5
XIN
P6
NC XOUT
MACE_PLLRC P3
PLLRC PLLRC
N2
XIN32
P2
R2505M6
XOUT32
1.2K
PA22_IRQ2_NWR0_NWE
6 F13
PA0_TSYNC_PCK1
7 G13
PA1_TPK0
G14
8
PA2_TPK1
9 H12
PA3_TPK2 PA23_TD3_A0_NBS0
C2506M6 10 H13
PA4_TPK3_DTR1
.01UF
11 H14
PA5_TPK4_DSR1
J12
12
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
R2507M6 N12
NC
PA21_PCK0_NWAIT
1MEG
L4
VDDBU
KEY_ZEROIZE
M2
TPR0
M3
TPR1
N8
NC PB1_DRXD
PA26_TF3_RF3_A21
P13
PA19_TK1_RK1_SPCK
N14
PA18_RD1_MOSI
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
DNP
B11
1
ENC_JTAGSEL0M6 JTGSEL0
1 P14
ENC_JTAGSEL1M6 JTGSEL1
DNP D9
VCC_1.85 NC LCK0
H11
R2508M6
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
V_COMP
2
VDDC
VIN
4
NC NC1
C2520M6
0.1UF
U2510M6
AT8358890
CONT LDO
N1
NCS0
L3
NCS1
M1
NCS2
A7
NCS3 NC
B7
NCS4 NC
D7
NCS5 NC
A6
NCS6 NC VRTC
P9 R2515M6
PA29_NCS7 NC
0 DNP
M10
D6 1 V_SAVE
NRD TP_MACE_NRDM6
B6
DNP
NWR1_NBS1 NC D2521M6
BAS116LT1
P11
2
L1
A1 NC
L2
A2 NC
K4
A3 NC R2516M6
HIGH_SECURE_DATA_GATE
K2 0
A4 NC R2519M6
K1 10
A5 NC
J3
A6 NC
J4
A7 NC
J2
R2522M6
A8 NC
H3 10MEG
A9 NC
C2518M6
H2
2.2UF
A10 NC
H1
NC
A11
G3
A12 NC
G4
A13 NC
G2
A14 NC
G1 SSI_OPT_FSYNC
NC
A15
F2
A16 NC
F1
A17 NC
E3 R2513M6
A18 NC
2K
E2
NC
A19
N11
PA24_RD3_A20 NC
N10
E1
D0 NC
D1
D1 NC
D2
D2 NC
C2
D3 NC
C1
D4 NC
D4
D5 NC
C3
D6 NC
B1
VCC_1.85
D7 NC
B2
D8 NC
A2
D9 NC
C4
D10 NC
A3
D11 NC
C5
D12 NC
A4
D13 NC
B4
D14 NC
D5
D15 NC
OUT
M4 TX_INHIBIT
ALARM
L11 SSI_RED_RX_MACE
PA17_TD1_MISO
A14 MACE_TDO
TDO OUT
C9 1
RTCK
R2560M6
F11 1
0 2 TP6705M6
TCLK
DNP
F12 3
TPS0
E14
TPS1
4
D13
TPS2 5
ETM(1:14)
L8
PB0_DTXD NC
C13 IO
TXD0
C14
RTS0 NC
L5 SSI_BLACK_TX_MACE
TD0
M6
TK0 NC
N7
TF0 NC
A11
NC
TD2
P10 HIGH_SECURE_DATA_GATE
PA27_TWD
M9
PA28_TWCK R2514M6
0 DNP
SECURE_HIGH_NORM
U2525M6
MC78LC
CONT_1.875
3
VOUT
5
NC2 NC
C2528M6
0.1UF
KEY RETENTION DELAY
C2527M6
0.1UF
R2523M6
10MEG VDD_IOM
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
5 G2
TAMPER POGO PIN
NC
S2
4
CONT_1.875
1 NC
M2533M6
G1
RST_OUT 2
IN
1 S1
R2529M6 R2530M6
Q2537M6
200K
200K SI1024X_T1_E3
D2
3
TOP_SIDE_BUTTON 5 G2
S2
4
D1 6
TOP_BUTTON
G1
2
1 S1
C2531M6 C2532M6
0.1UF 0.1UF
8-31
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
KEY_ZEROIZE
D1 6
C2555M6
0.1UF

Figure 8-29. Secure Circuit