Figure 8-85. Nntn4563A/B Vocon Audio And Dc Circuits - Motorola ASTRO XTS 5000 Detailed Service Manual

8-130
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
C517
R526
10K
1%
4 5
1
3
VOLUME U507
2
LM7301
VCC5
C519
R531
10uF
390 PATRIOT
SAP
R533
2.2K C521
100pF
C522
1uF
R540 7.5K
INT_MIC
C525
C532 100pF
0.1uF V2
U509
MAX5452
R555
1 4
EEPOT_CS_EXT* CS1 W1 1K
10 7
EEPOT_CS* CS2 W2
2 5
EEPOT_U_D* U_D L1
9 6
EEPOT_INC* INC L2
R561
C536 C537
1K
100pF 100pF
VCC5 C547
R563
10uF
390
R565
C546
2.2K
C548 100pF
100pF
C549
R566
1uF
7.5K
EXT_MIC
July 21, 2004
V2
VCC5 D505
NC
1
3 1 2
SINE32K
2
D507
R536
R569
4.7K 100K
3
3 2
BATTERY_ID
V2 Q504
C556
1
R545
33pF V2
C516
10K
.039uF
delete,.
R511
0
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 33K 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: 3 V V2
C538 R560
0
100pF
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 C505 C506
C502 C504
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
B503
D9 GCAP_B+
ISENSE
BLM11A601S
E8
CHRGC
E9
SQ_OUT
E10
BPOS
F7
BATTERY
F8 C531
AUX_BAT
F9
10uF
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
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
510
NC1 NC2
M501
C558
C557 1 SOCKET
0.1uF 2
0.1uF
AUDIO_MODE_SEL
Schematics, Board Overlays, and Parts Lists: VOCON Boards
POWER SWITCH
VSW1: 3.8 V
GCAP_B+
R580
R502
0
0
NP
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
4
3
VREF
Q502
Q509
5 1 1
2
4
B+SENSE
3 2
VPP_EN
R579
0
NP
D510
NP
R528
1 2
1K
WDI
UNSW_B+ U512
LP2989
C555
R576 4 5
INPUT OUTPUT
0.1uF
100K 8 7
SHUTDOWN ERROR
6
R590
C559 SENSE
1 2
10uF BYPASS NC
NP
C561
C520 220pF
U512 not placed for STD
.01uF
FILT_B+
NP
B501 changed to R595
R537 56K
on NNTN4563B.
R584
B501
VCC5 10K SW_B+
BLM11A601S
R586
470K
C526
220pF
0.1uF C527
R585
10K
R549
10K
R550 56K
U502
LM7301 R553
4 5 C530
10K R554
1
3
56K
2 0.1uF
R589
10K FILT_B+
16
IN1POS
17
IN1NEG
15
IN2POS
14
R558 R559
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
R564
10uF
10K
10K
3
R583
R527
1 Q506 4.7K
1K
2

Figure 8-85. NNTN4563A/B VOCON Audio and DC Circuits

VCC5
D501
1 2
R503
U505 0
LP2989
4 5
INPUT OUTPUT
8 7 R574 100K
SHUTDOWN ERROR
6
SENSE
C509 1 2
BYPASS NC
10uF 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
C560
NP 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
63B81096C53-O
6881094C31-D