JRC JSS-2150 - Ncm-2150 Mf;Hf Controller

APPENDIX
3-5
3.1.5 NCM-2150 MF/HF CONTROLLER
PTT_IN PTT_SEL
DISP_KEY_OUT
Key Control
AF CONT UNIT
CPU
SH7720
HD6417720BP133BV
Reset
Temp.
SDRAM
64Mbit
+3.3v
AN0CLK RESETP
FROM
8Mbit
GND
EPROM
64kbit
LCD UNIT
MAIN PANEL UNIT
RTN7-0 SCAN2-0 KEY_BRT ENC_A/ENC_BENC_A/ENC_B VEE FLM CL1 CL2 D0 D1 D2 D3 DISPLAYOFF LED+ LED-
+3.3V
+26V
CDE-3770 CCK-3775
DISP_PWR
TONE
LINE_DUP
LINE_TX
AF_MUTE
S1
S5
S6
TLEV_A/B/C
BP_CLICK
PRT__PWR
Key Scanning
Contrast
LCD Control
LCD Control
Key Scanning
LCD Brightness
Data Bus Address Bus
1 DA0 1
Volume
SP OUT
SP OUT
MIC
Phone
MIC Phone
CMV-3775
DISP_KEY_IN
PT
PT
DISP_KEY_OUT
PRT_PWR
OCC
TXD/BIAS
RXD/HOOKSW
F-R_SEL DET232 DISP_KEY_IN OFF_HOOK RS485DRV LCD Brightness Key Control OCC
TPU1
PIO
ENC_A, ENC_B
SUB PANEL UNIT
CCK-3776
RTN1-0 SCAN0 KEY_BRT
VOL_IN
SQL_GAIN
A/D Conv. D/A Conv.
Key Scanning
+5V +5V
VDD
Internal speaker
Handset
Printer
PS
Serial Printer/
Maintenance
Transceiver I/F
CLK
11.0592M
TONE
TPU0
IRQ0
A/D
S7
IC control
P_BACK
P_BACK
VOL SQL
12V
5V
AVR
+26V
DISP_PWR
+5V +3.3V +26V
+1.5v
Fuse
6.5V
+12V
150Ω
150Ω
ADD
0Ω
ADD SP
IC control
ALM_LED
ALM_LEDALM_LED
232C
drv.
SCIF1 SCIF0
RS485 I/F
RS232 I/F
F-R_SEL
TXD/BIAS
RXD/HOOKSW
OFF_HOOK DET232
Key Brightness Key Brightness
Key Brightness Contrast SQL_GAIN
CONTROL UNIT
CDJ-3775
PT
Temp
AVR
DET422
+3.3V
RS485SEP
PWR_CONT
RS485
drv.
RS485DRV
RS485SEP
PWR_OFF PWR_DET
PS_CONT
PWR_DET PWR_OFF
MIC_GAIN
0Ω
TXD/BIAS
SW
BIAS
SEL422
2
VOL_IN
IIC
IC control
AVR +5V_AF AVR +9V_AF
Vol control
SHTDWN
D/A
(VHF:9V)
PVOL_A/B/C
S2S4
TERM_ON
Vol control
SIOF1 (SCI) SIOF0 (SCI)
PWR key
DISP_LINE+
(DC) (DC)
+12V_SP
S9
SIDETONE
SP +/-
MEAS_ON
S10
S11
SIDETONE
0Ω
S3
LINE_IN
LINE_EXT
LINE_OUT
EXT SP
SW
422 drv.
PT
SEL422
DET422
SP+ SP-
EXT_PWR LINE_IN LINE_OUT EXT_KEY
SP +/-
External
Modem
BK
Control
RBK_ON BK_ERR
Printer
Printer Control
PLD
Printer Control
Reset
+5v
RBK_ON BK_ERR
EXT_KEY_IN
EXT_KEY
EXT_KEY_SEL CW_KEY_SEL CW_KEY_IN
CW KEY
EXT_PWR
Fuse
PRT_PWR
TONE_SEL
TONE_L
(MF/HF)
(MF/HF)
(MF/HF)
(MF/HF)
(MF/HF)
(MF/HF)
(MF/HF)
(MF/HF)
RESETM
RST_RTN
CPU_KEY
CPU_KEY
PWR_CONT
PWR_CONT
6 sec delay
(MF/HF)
SYS_RST
PT PT
(MF/HF)
SEL422
SYS_RST