Pm1200 Functional Block Diagram 1 - Motorola PM1200 Basic Service Manual

8-2
8.1

PM1200 Functional Block Diagram 1

PA-UNIT
LPF
POWER DET
D6006.6007
MA729 (x2)
TEMP SENS TEMP
PH6001
TH6002
DATA BUFFER
Q2006.2009
IMZ1/IMX1
(From Rear Panel)
+13.4V
(DC IN)
(DC GND) GND
October 26, 2007
MAIN-UNIT
BPF
1SV262 (x4)
D1002
(RX)
D1003
ANT SWITCH
D1004
RL6001
Q6001 D1005
(PA IN)
PRI DRIVE
AMP
RD15HVF 1
Q6006.6007
Q6004.6005
RF POWER
DRIVE AMP
AMP
2SC2879A x2 RD15HVF 1x2
BIAS. REG
CNTL
Q6002 KIA780SAPI
Q6003 2SD882Q
Q6008 2SJ506S
Q6009 DTC114EK
J6001
POWER CNTL
Q1038
(From Rear Panel)
NJM2902V
(DC GND)
(DC IN)
J1002
MPU
(AN IN)
REF PWR
TEMP
Q2026
S_TXD
MB90F5838
PLL (CLK.DATA.ENB.UNLOCK)
S_RXD
D_BUSY
5.0V
EEPROM +5V REG
CRYSTAL
Q2028 Q2033
X2001
HN58x2432
16.0MHz NJM78L05UA
TI
RESET
Q2036
CLK SHIFT
RNSVL35AA
Q2024
2SC4154E
+9V REG
POWER SW
+13.4V SWED
Q1005 +9V
Q2027
2SB1201
2SJ327-Z
Q1003
MM1216EN
PTT INV
TX_ON
Q2023
DTB123EK
RX_ON
(Q2008)
J2001
(JP1001)
Figure 8-1. PM1200 Functional Block Diagram
IF1:17.7MHz
BPF
1SV262 (x4)
Q1040
D1008
SPM5001
D1009
RF AMP
Q1006 D1010 Q6803 2SC4116GR
3SK131 Q6804 2SC4116GR
D1011
Q6805 2SC4116GR
Q6806 2SC4116GR
APC/TUNE
RF ATT SWITCH
D1032
D1022
RN739F
1SS321
APC
RF AMP
Q1027
2SC5415E
POWER CNTL POWER CNTL
Q1001
Q1004
2SC4154E 2CB1132Q
BUFFER AMP
Q1021
POWER CNTL
2SC5107-O
Q1002
RT1N241M
RX OSC
Q1015
3SK508-K52
D1016 D1017
BUFFER AMP
Q1023 HVU306A (x2)
2SC4215Y
LPF
(AN IN)
NSQ
RSSI
PLL IC
Q1029
SA7025DK
(D/A OUT)
CRYSTAL REF OSC
APC/TUNE
Q1033
X1001
DCS/CTCSS
2SC4154E
17.25 MHz
MODULATOR
5.0V D1029
HVU306A
+5V REG
PLL_5V
Q1036
NJM78L05UA
+9V
RX9V SW
Q1009 RX 9V
2SB1132Q
T/R SW
Q1008
IMH6
TX9V SW
Q1010 TX 9V
2SB1132Q
RF DECK BLOCK-DIAGRAM
Functional Block Diagrams and Connectors: PM1200 Functional Block Diagram 1
IF SW
Q1031
Q1032
2SK508
NB
Q6801 3SK131
Q6802 MC1350D
IF2:450kHz
BPF
Q6807 2SA1586Y
CF1001
Q6808 2SA1586Y
CFWM450E
FM IF IC
BPF IF AMP
Q1034
Q1035
XF1001
TA31136FN
XF1002 2SC4215Y
NOISE AMP NOISE DET
LPF
Q2019 Q2003 D2006.2007
CXA1846N NJM2902V MC2850 (x2)
HPF
TONE DET LPF DCS DET
MX_DET
Q2110
Q2017 Q2017
NJM2902V
MX165CDW MX165CDW NJM2902V
TX OSC
Q1016
2SC4226
D1012 D1013
DE-
D1014 D1015
EMPHASIS
HVU300A (x4)
Q2108
NJM2902V
MODULATER
D1018
AF MUTE
HVU359
SWITCH
RXM
Q2016
DTC323TK
MOD MUTE
SWITCH
AUDIO VOL
MOD_M
Q1011
VR IC AUDIO
AF AMP
RT1N241M
Q2019 POWER AMP
Q2108
CXA1846N Q2018
NJM2902V
TDA7240AV
AF SWITCH
Q2025
BU4053BCF
BUFF AMP
Q2112
TA75S01F
MOD AMP
Q2001
NJM2902V
MIC MUTE
EMPHASIS
VR IC
HPF MIC AMP SWITCH
/LIM AMP
Q2108
Q2019 Q2017 Q2008
Q2001
NJM2902V
CXA1B46N
NJM2902V MX165CDW RT1N241M
MAX DEV
:TX RF
: RX RF
:AF. CNTL
and OTHERS
RSSI
NSQ
DECODE
Q2003
SPK
MIC_AUD
6880309U09-A