Ic Informations - Marantz PM7000 Service Manual

3. IC INFORMATIONS

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