Ic Informations - Marantz PM7200N1B Service Manual

3. IC INFORMATIONS

MICROPROCESSOR TMP47C200BM BLOCK DIAGRAM
SDIP42-P-600
VDD
POWER 42
VSS
GND. 21
KE
HOLD INPUT HOLD 34
(SENC INPUT)(KE0)
RESET INPUT RESET 33
30
TEST TERMINAL TEST
OSCILATER CONNECT XIN 31
TERMINAL(RF) XUOT 32
PIN no.
PORT NAME
MMUT
1 R40
2 R41 FMUT
3 R42 VOUP
4 R43 VODW
5 R50 T3K
6 R51 T2K
7 R52 T1K
AX2K
8 R53
9 R60 AX1K
10 R61 TUNK
11 R62 CDK
12 R63 PHOK
13 R70 LSTB
14 R71 LMUT
LPRO
15 R72
16 R73 LTP3
17 P10 LTP2
18 P11 LTP1
19 P12 LSOU
20 P13 LAX2
21 VSS
22 P20 LAX1
23 P21
LTUN
24
P22 LECD
25
P23 LPHO
26 K00
1RS
27 K01
2RS
28
K02 PRK
29 K03 MUK
30 TEST
31
XIN
32
XOUT
33 RESET
RES
34 HOLD
PDW
35
R80 RXRC
36 R81 EN1
37 R82
EN2
38
R83 EN3
39
R90 TXRC
40 R91
ENTX
41 R92
RELY
42
VDD
FLAG
C Z S G ALU
HOLD OPERATION MODE CONTROL
SYSTEM CONTROL
TIMING GENERATOR
CLOCK GENERATOR
R4 R5 R6
1 2 3 4 5 6 7 8 9 10 11 12
IN-OUTPUT PORT
ACT FUNCTION
H
MANUAL MUTE SIGNAL MUTE
L SIGNAL(SOURCE/MONITOR SWITCH)
L MOTOR DRIVE VOLUME UP
L MOTOR DRIVE VOLUME DOWN
L MONITOR INPUT SWITCH (TAPE3)
L MONITOR INPUT SWITCH (TAPE2)
L MONITOR INPUT SWITCH (TAPE1)
L
SOURCE INPUT SWITCH (AUX2)
L SOURCE INPUT SWITCH (AUX1)
L SOURCE INPUT SWITCH (TUNER)
L SOURCE INPUT SWITCH (CD)
L SOURCE INPUT SWITCH (PHONO)
L LED INDICATOR STAND BY DISPLAY
L LED INDICATOR MUTE DISPLAY
L
LED INDICATOR PROCESSOR DISPLAY
L LED INDICATOR TAPE3 DISPLAY
L LED INDICATOR TAPE2 DISPLAY
L LED INDICATOR TAPE1 DISPLAY
L LED INDICATOR SOURCE DISPLAY
L LED INDICATOR AUX2 DISPLAY
GND.
L LED INDICATOR AUX1 DISPLAY
LED INDICATOR TUNER DISPLAY
L
L LED INDICATOR CD DISPLAY
L LED INDICATOR PHONO DISPLAY
L SOURCE INPUT SWITCH(ROTARY ENCODER) bit1
SOURCE INPUT SWITCH(ROTARY ENCODER) bit2
L
L PROCESSOR IN-OUT SWITCH
L MANUAL MUTE
NOT USED (GND)
CLOCK 4.00 MHz (IN)
CLOCK 4.00 MHz (OUT)
L SYSTEM RESET
POWER DOWN CHECK
L
L REMOTE CONTROL INPUT (RC-5)
MODEL SELECT 1
MODEL SELECT 2
MODEL SELECT 3
L SERIAL DATA(RC-5 REMOTE CONTROL)
L ENABLE (REMOTE CONTROL)
STAND-BY RELAY CONTROL
L
POWER SUPPLY
17 18 19 20
P1
H RESISTER L RESISTER
ACCUMLATOR
RAM ADDRESS BUFFER
INTERRUPT INTERRUPT
PRIORITY RESISTER
PRIORITY F/F
INTERRUPT CONTROL
12 BIT
TIMER COUNTER
(2ch)
INTEVAL TIMER
R7
R8
13 14 15 16 35 36 37 38
IN-OUTPUT PORT
(TIME/COUNTER INPUT)
(IEXTERNAL INTERRUPT)
MICROPROCESSOR TMP47C200BM
Position NO.7401
SDIP42-P-600
R40
R41
R42
R43
R50
R51
R52
R53
R60
R61
R62
R63
R70
R71
R72
R73
P10
P11
P12
P13
Vss
3
LARGE CURRENT
OUTPUT PORT
22 23 24 25
P2
PROGRAM
DATA MEMORY
COUNTER
(RAM)
STACK SPW
TC1 TC2 DC PROGRAM
MEMORY
(ROM)
DATA
CONVERTER
TABLE
4 BIT
SERIAL INTERFACE
INSTRUCTION
RESISTER
INSTRUCTION
DECODER
R9 K0
39 40 41 26 27 28 29
IN-OUTPUT PORT INPUT PORT
(SERIAL PORT)
42
1
2 41
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 33
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
VDD
R92(SCK)
R91(SO)
R90(SI)
R83(T1)
R82(INT1)
R81(T2)
R80(INT2)
HOLD(KE0)
RESET
XOUT
XIN
TEST
K03
K02
K01
K00
P23
P22
P21
P20