Figure 8-76. Ntn9564C Vocon Audio And Dc Circuits - Motorola ASTRO XTS 5000 Detailed Service Manual

8-116
C539 VCC5
BATTERY INTERFACE CIRCUITRY
U510
0.1uF TC7S66F
5
R572
100
VDD
1 2
BAT_STATUS
VCC5
VSS
3
CNTL
2
VR501
Q507
6 5 4 5.6V 4 3
1
10K
10K
10K
10K
R573
1 2 3
100K
BAT_BUS_EN
AD_TRIG
LV_DETECT
R519 10K
TG1
R505 10K
POR
R522
47K
VCC5
0.1uF
C511
4 5
1
3
EMERG U504
2
LM7301
R520
2K
VCC5
1%
0.1uF
R526
C517
10K
4 5 1%
1
3
U507
VOLUME 2
LM7301
VCC5
10uF PATRIOT
R531 390 C519
SAP
C521 100pF
R533 2.2K
C522 R540
INT_MIC
7.5K
1uF
C525
100pF
V2
0.1uF
C532
U509
MAX5452
1 4
EEPOT_CS_EXT* CS1 W1 R555
10 7
EEPOT_CS* CS2 W2
1K
2 5
EEPOT_U_D* U_D L1
9 6
EEPOT_INC* INC L2
C536 C537
R561
100pF 100pF
1K
VCC5
C547
R563
10uF
390
C546
R565
C548 100pF
100pF
2.2K
C549
R566
EXT_MIC
7.5K
1uF
July 21, 2004
V2
VCC5 D505
NC
1
3 1 2
SINE32K
2
R536 D507
R569
4.7K 100K
3
3 2
BATTERY_ID
V2 Q504
C556
1
R545
33pF V2
C516
10K
.039uF
R511
0
NP
LI_CELL
AD1_TG1
R567 47K AD2_BAT_STAT
AD0_EMERG
V2 V2
R568
R523
47K 47K
R514 R515
20K 20K
AD3_BDTYPE
AD4_BD_ID
AD5_VOLUME A1
AD5
*R524* R525 B1
AGND3
56K 56K C3
DWN_OUT
C2
DWN_IN
C1
CMP_OUT
D3
DSC_INN
D2
DSC_INP
D1
SCKB SPI_CLK
E4
SPI_MISOB SPI_DR
E3 U501
SPI_MOSIB SPI_DW
E2
79E58
SR_VCCIN
E1
SR_VCCOUT GCAP II
F3
SR_IN
F2
SR_OUT
R538 0 F1
GCAP_INT INTERRUPT
R539 0 F4
GCAP_CE CE
F5
(13 MHz) CLK_IN CLK_IN
E5
CODEC_DCLK DCLK
G1
CODEC_TX TX
G2
CODEC_RX RX
G3
CODEC_FSYNC FSYNC
H1
AGND4
J1
AGND2
H2
MICIN_POS
J2
MICIN_NEG
C534
100pF
NP
VSW1
V2
V2
V2: 3 V
C538
100pF R560 0
R557
10K
C540
10uF
Li Rechargable Backup Battery Circuitry
C543
C544 UNSW_B+
0.1uF
0.1uF
GROUND CONNECT
VSW2 VSW1
VSW2: 1.875 V
G_32K
R501
0
L501
47uH
1
C503 C504 C505 C506
C502
D502
100pF
100pF
33uF 100pF 33uF
2
C550 C551
C552
0.1uF
0.1uF 0.1uF
B502
C553 VSW1
BLM11A601S
.01uF
C514 C515
10uF 10uF
A10
FBI
B10
LX1
C9
PWRON
D8
INT_EXT
C10
PSRC1
E7
WDI
D10
MOBPORTB
D9 GCAP_B+
ISENSE
BLM11A601S
E8
CHRGC
E9 B503
SQ_OUT
E10
BPOS
F7
BATTERY
F8
AUX_BAT C531
F9 10uF
AUX_FET
GCAP_B+
F10
MAIN_FET
E6
PGM2
G8
VREF GCAP_B+
PGM1
G10
AGND1
G9
REF
H9
PA_DRV
H10
PA_SENSE
C528
G7 C529
PGMO
.039uF 10uF
H8
LS3_RX
J10 VCC5
DGND
K10
LS3TX_PABPOS
R548
20K
C533
R551
1uF 20K
C554
R556
1uF
20K
PATRIOT GPIO
EXT_SPKR_SEL
V2
D508 LI_CELL
D509 1
1 3
U511
3 2
53D56
R516
2 3
2
VIN VOUT AUDIO_PA_EN
4 5 1
NC1 NC2 510
M501
C557 C558 SOCKET
0.1uF 0.1uF
2
AUDIO_MODE_SEL
Schematics, Board Overlays, and Parts Lists: VOCON Boards
POWER SWITCH
VSW1: 3.8 V
GCAP_B+
R580
0
R502
NP
0
L502
R581
47uH
0 SW_B+
Q501
UNSW_B+
1
8
UNSW_B+
C507
7
D503
6
100pF
2 5 3
R587 R588
2 22 22
1
R504
20K
3
VREF
Q502
Q509
5 1 1
2
4
B+SENSE
3 2
VPP_EN
R579
0
NP
D510
R528 NP
1 2
1K
WDI
UNSW_B+ *U512*
LP2989
R576 C555 4 3.0V 5
INPUT OUTPUT
100K 0.1uF 8 7 R590
SHUTDOWN ERROR
6
C559 SENSE
1 2
10uF BYPASS NC
C520 NP
220pF
C561
.01uF
FILT_B+
NP
R537
56K
R584
VCC5 10K SW_B+ B501
BLM11A601S
R586
470K
C526
220pF
0.1uF C527
R585
10K
R549
10K
R550 56K
U502
LM7301
4 5 C530
R553
1 R554 56K
3
10K
2 0.1uF
R589
10K FILT_B+
16
IN1POS
17
IN1NEG
15
IN2POS
R558 R559 14
IN2NEG
6.8K 10K
Q505
5 1 6
SELECT
4
MODE
5
SVR
4
FILT_B+
C541 C542
0.1uF 0.1uF
3 2
R582
4.7K
R575 C545
10uF
R564
10K
10K
3
R583
R527
1 4.7K
Q506
1K
2

Figure 8-76. NTN9564C VOCON Audio and DC Circuits

VCC5
1 2
D501
R503
U505 0
LP2989
4 5
INPUT OUTPUT
8 7 R574 100K
SHUTDOWN ERROR
6
C509 SENSE
1 2
10uF BYPASS NC
C510
10uF
C508
.01uF
V2
R510
10K
MECH_SW_BAR
B+SENSE
3
R577 FLPR_MSBAR
1
Q508
47K
2
R578
47K
V_ENC
100K
NP C560
R591
10uF
2.7K
NP
NP
FILT_B+
C523 C524
10uF 0.1uF
U503
TDA8547
3
OUT1POS INT_SPKR
18
OUT1NEG INT_SPKR_NEG
8
OUT2POS EXT_SPKR
13
OUT2NEG EXT_SPKR_NEG
2
NC1
7
NC2
9
NC3
12
NC4
19
NC5
63B81096C48-O
6881094C31-D