Figure 8-67. Ntn9564B Vocon Audio And Dc Circuits - Motorola ASTRO XTS 5000 Detailed Service Manual

Schematics, Board Overlays, and Parts Lists: VOCON Boards
C539 VCC5
BATTERY INTERFACE CIRCUITRY
U510
0.1uF TC7S66F
VDD
R572 100 1 2
BAT_STATUS
VCC5 VSS
3 CNTL
2
VR501
Q507
5.6V
1
R573
100K
BAT_BUS_EN
AD_TRIG
LV_DETECT
R519 10K
TG1
R505 10K
POR
R522
47K
VCC5
C511 0.1uF
4 5
1
3
EMERG U504
2
LM7301
R520 10K
VCC5
0.1uF
C517 R526
47K
4 5
1
3
VOLUME U507
2
LM7301
VCC5
PATRIOT
10uF
R531 390 C519
C521 100pF
R533 2.2K
1uF 7.5K
C522 R540
INT_MIC
C525
100pF
V2
0.1uF
C532
U509
MAX5452
1 4
EEPOT_CS_EXT* CS1 W1
10 7 R555 1K
EEPOT_CS* CS2 W2
2 5
EEPOT_U_D* U_D L1
9 6
EEPOT_INC* INC L2
C536 C537
100pF 100pF
R561
1K
VCC5
10uF
R563 390 C547
C546
100pF
C548 100pF
R565 2.2K
C549 1uF R566 7.5K
EXT_MIC
6881094C31-E
V2
VCC5 D505
NC
1
3 1 2
SINE32K
2
D507
R569 R536
4.7K 100K
3
3 2
BATTERY_ID
V2 Q504
C556
1
R545 33pF
V2
10K
Not placed
C516 .039uF
R511
0
LI_CELL
AD1_TG1
R567 47K AD2_BAT_STAT
AD0_EMERG
V2 V2
R523 R568
Not placed
47K 47K R514 R515
10K 10K VSW1 GCAP_B+
AD3_BDTYPE
AD4_BD_ID
AD5_VOLUME
A1
AD5
B1
R524 R525
AGND3
47K 47K 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
SPI_MOSIB SPI_DW
E2 U501
SR_VCCIN
E1 79E58
SR_VCCOUT
F3 GCAP II
SR_IN
F2
SR_OUT
R538 0 F1
GCAP_INT
INTERRUPT
R539 0 F4
GCAP_CE CE
F5
CLK_IN CLK_IN
(13 MHz)
E5
CODEC_DCLK
DCLK
G1
CODEC_TX TX
G2
SAP CODEC_RX RX
G3
CODEC_FSYNC FSYNC
H1
AGND4
J1
AGND2
H2
MICIN_POS
J2
MICIN_NEG
100pF
C534
Not placed
C535
VSW1
0.1uF
V2
V2
V2: 3 V
C538
R560 0
100pF R557
10K
C540
10uF
C543 C544
0.1uF
0.1uF
GROUND CONNECT
VSW2 VSW1
VSW2: 1.875 V
G_32K
R501
0
L501 47uH
C502 C503 C504 C505 C506
D502
100pF 100pF 33uF 100pF 33uF
C550 C551 C552
0.1uF 0.1uF 0.1uF
C553 B502 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 C531
F8
10uF
AUX_BAT
F9
AUX_FET
F10 GCAP_B+
MAIN_FET
E6
PGM2
G8 VREF GCAP_B+
PGM1
G10
AGND1
G9
REF
H9
PA_DRV
H10
PA_SENSE
C528 C529
G7
PGMO .039uF 10uF
H8
LS3_RX
J10 VCC5
DGND
K10
LS3TX_PABPOS
R548
20K
C533
R551
1uF 20K
C554
R556
1uF
20K
Q505
5 1
EXT_SPKR_SEL
4
3 2
AUDIO_PA_EN
PATRIOT GPIO
R575
R564 10K
10K
3
R527
1
Q506
AUDIO_MODE_SEL
1K
2
VSW1: 3.8 V POWER SWITCH
GCAP_B+
R580
R502
0
0
Not placed
R581
L502 47uH 0 SW_B+
Q501
UNSW_B+
UNSW_B+ 8
C507
7
D503
6
100pF
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
Not placed
R579
0
Li Rechargable Backup Battery Circuitry
R528 1K UNSW_B+
WDI U511
53D56
2 3
VIN VOUT
C555
R576 4 5
NC1 NC2
0.1uF
100K
C557
0.1uF
C520 220pF
FILT_B+
R537 56K SW_B+ B501
BLM11A601S
R584
VCC5 10K
R586
C526 470K
220pF
0.1uF R585 C527
10K
R549 R550
10K 56K
U502
4 5 LM7301 C530
1 R553 10K R554 56K
3
2 0.1uF
R589
10K FILT_B+
16
IN1POS
17
IN1NEG
15
IN2POS
14
R558 R559
IN2NEG
6.8K 10K
6
SELECT
4
MODE
5
SVR
FILT_B+
C541 C542
0.1uF 0.1uF
R582
4.7K
C545
10uF
R583
4.7K

Figure 8-67. NTN9564B VOCON Audio and DC Circuits

8-101
VCC5
1 2
D501
R503
U505 0
LP2989
4 5
INPUT
OUTPUT
8 7 R574 100K
SHUTDOWN
ERROR
6
SENSE
C509
1 2
BYPASS
10uF NC C510
10uF
C508
.01uF
V2
R510
10K
MECH_SW_BAR
B+SENSE
3
FLPR_MSBAR
R577
1 Q508
47K 2
R578
47K
V2
D508 LI_CELL
D509 1
1 3
3 2
R516
2
1
510 -
M501 1
C558
SOCKET X
0.1uF
2
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
63B81095C54-0
November 16, 2006