Ncn6106C , Ncn/Pmcn6153A/B, Ncn/Pmcn6176A Controller Board Analog Section Schematic Diagram - Motorola HT-1000 Service Manual

R603 C603 R604
1K
10K 3300pF
R602
1.5K
SW_B +
C621
1uF
NFILOUT
C604 C602 C4
ICENAB FFOU T
3300pF 3300pF
D1
CPNENAB EXPOUT
E3
FFENAB CBUFOUT
C2
HIENAB COMPOUT
U601
C1
EXPIN LODSAB
D3
CBUFIN EXPBYP
F5
C607
RSSIIN COMPCAP
0.22uF E4
Hear
FFI N VAG
B5
NFILIN Clear FFCNT L
CFBBYP
B1
R601
NC CLIPREF
B4
100K
NC1 NOISHL D
E5
NC2 COMPBYP
D6
NC3 HCIDSAB
E6
NC4 EXPADJ
DISC
R761
10K
C785 C792
C613
470pF 330pF
470pF
C619
.01uF
R605
100K
C605
C6
0.1uF
C608
F4
0.1uF
A2
F2
F3 R606
47.5K C616
0.1uF
A5
C3
E1
A4
D4
C611
3.3uF
E2
C5
D5
C614
D2 R608 R607
.01uF
100K
22K
B6
B2
C610 C606 C609 C612 C615
0.1uF 0.1uF 0.1uF 3.3uF 470pF
C709
0.22uF
C601
0.1uF
Vaud
R703
2K
R704
EXT_MIC
VR706
470
5.6V C743 C742
.015uF 470pF
HI_CLMP_EN
COMP_EN
LC_DIS
HCI_DIS
FF_EN
ASFIC_MIC_AUD_out
Vaud
C719 C720 C715 R705
0.1uF .01uF 0.1uF 47.5K
R710
47K
SCK F1
SCK CL K
PL_TX C3
PL_TX PLCLK
E1
2.1_MHz XTALIN
TX_DATA G1
TX_DATA TRKCLKIN
G2
LG_DTMF
LG_DTMF DTMFCLK
F2
ASFIC_SEL PGMENAB
E3
MOSI
MOS I DATA
H4
NC
EXTVOLIN
J5
EXPAUDIO
H6
RX_IN
RXI N
AUX_RX J6
AUX_RX AUXRXI N
A7
EXTMICIN
C7
TXIN
D7
AUXTXIN
AUXTXIN AUXTXIN
H7
SQIN
J7
C714
R762 PLIN
0.1uF B8
SQIN MICIN
E8
0 LIMIN
G8
RSSI
C779
Vaud
C713
0.1uF
C712 R706
0.1uF
2K
R707 C793
0.1uF
INT_MIC
470
C620 R700
C704 C617
4.7K
.022uF 470pF .022uF
NCN6106C , NCN/PMCN6153A/B, NCN/PMCN6176A
CONTROLLER BOARD ANALOG SECTION SCHEMATIC DIAGRAM
110
C711 C717 C721
C718
C716 C710
1uF .01uF 0.1uF
0.1uF
.01uF 4.7uF
SQ_DET
CHACT
B1
MDC_REF
MDCREF
D1 UPCLK
UPCLK
E2
XTALOU T NC
A4
PL_RX
PLLIM
G4 RX_DATA
RXLIMOUT
J4
RXAUDOUT
H5
UNATRXOUT
A6
MICAMPOUT
C6 VOX
VOXO
U701
F7
DACO
G7
ASFIC
REFATN
C8 PRE-EMP
PREMP
D8
VAGOUT
H8
VCO_MOD
VCOATN
B5
FF_EN
GCB0
A3 HCI_DIS
GCB1
B4
EXT_SPKR_SEL
GCB2
B3
LC_DI S
GCB3
A2 COMP_EN
GCB4
C4 HI_CLMP_EN
GCB5
C798 C722
.01uF 2.2uF
C618
0.1uF
C786
C808
470pF
470pF
SW_B +
R776
12K
UNIV_IO
PWR_RST
SQ_DET
CHACT
MDC_REF
UPCL K
PL_RX
RX_DAT A
C723
0.22uF
RX_AUDIO
ASFIC_MIC_AUD_out
PRE-EM P
VCO_MOD
EXT_SPKR_SEL
VOX
C782
C773
470pF
0.1uF
RSSI
63B81097C21-O