Ncn6147A/B, Ncn6150A/B, Ntn7091D, Ntn7620E, Pmcn6147B And Pmcn6150B Controller Board Analog Section Schematic Diagram - Motorola HT-1000 Service Manual

Vaud
R774
470
C796
4.7uF
R703
2K
R704
470
EXT_MIC
VR706
5.6V C743 C742
.015uF 470pF
DISC
C785
470pF
Vaud
R773
470
C795
4.7uF
R706
2K
R707
470
INT_MIC
C704
470pF
Vaud
C719
0.1uF
R710
47K
SCK
PL_TX
2.1_MHz
TX_DATA
LG_DTM F
ASFIC_SEL
MOSI
C712
AUX_RX
0.1uF
R771 0
AUXTXIN
C714
0.1uF
SQIN
C779
* *
C810
62pF
R761
C709
10K
0.22uF
C792
330pF
C793
C713
0.1uF 0.1uF
R700
4.7K
C718
0.1uF
C720
C715 R705
.01uF
0.1uF 47.5K
MDCREF
F1
SCK
CLK
C3
PL_TX
PLCLK XTALOUT
E1
XTALIN
TX_DATA G1
TRKCLKIN RXLIMOUT
G2
LG_DTMF
DTMFCLK RXAUDOUT
F2
PGMENAB UNATRXOUT
MOSI E3
DATA MICAMPOUT
H4 U701
NC EXTVOLIN
J5
EXPAUDIO
ASFIC
H6
RXIN REFATN
J6
AUX_RX
AUXRXIN
A7
EXTMICIN VAGOUT
C7
TXIN VCOATN
D7
AUXTXIN
H7
SQIN
J7
PLIN
B8
MICIN
E8
LIMIN
G8
RSSI
C798
.01uF
C811
62pF
NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B AND PMCN6150B
98
CONTROLLER BOARD ANALOG SECTION SCHEMATIC DIAGRAM
SW_B+
C711 C717 C721
C716 C710
1uF
.01uF 0.1uF
.01uF 4.7uF
R776
12K
SQ_DET
CHACT
B1
MDC_REF
D1
UPCLK
UPCLK
E2
A4
PL_RX
PLLIM
G4 RX_DATA
J4
H5
A6
C6
VOX
VOXO
F7
DACO
G7
C8
PRE-EMP
PREMP
D8
H8
VCO_MOD
B5
GCB0
A3
GCB1
B4 EXT_SPKR_SEL
GCB2
B3
GCB3
A2
GCB4
C4
GCB5
C722 C782
2.2uF 470pF
C786
C808
470pF 470pF
UNIV_IO
PWR_RST
SQ_DET
CHACT
MDC_REF
UPCL K
PL_R X
RX_DATA
C723
0.22uF
RX_AUDI O
ASFIC_MIC_AUD_out
PRE-EMP
VCO_MOD
EXT_SPKR_SEL
VOX
C773
* *
RSSI
63B81097C13-O