Marantz PM7000 Service Manual

MICROPROCESSOR TMP47C200BM BLOCK DIAGRAM
3. IC INFORMATIONS
VSS
VDD
FLAG
ALU
HOLD OPERATION MODE CONTROL
SYSTEM CONTROL
TIMING GENERATOR
CLOCK GENERATOR
IN-OUTPUT PORT
IN-OUTPUT PORT
(TIME/COUNTER INPUT)
(IEXTERNAL INTERRUPT)
IN-OUTPUT PORT
(SERIAL PORT)
LARGE CURRENT
OUTPUT PORT
INPUT PORT
ACCUMLATOR
H RESISTER L RESISTER
RAM ADDRESS BUFFER
INTERRUPT CONTROL
INTERRUPT
PRIORITY F/F
DATA MEMORY
(RAM)
STACK
DCTC2TC1
PROGRAM
COUNTER
INTERRUPT
PRIORITY RESISTER
SZ
KE
INTEVAL TIMER
12 BIT
TIMER COUNTER
(2ch)
4 BIT
SERIAL INTERFACE
R7
P1
C
P2
R8 K0
K03 K02 K01 K00
R92(SCK)
R91(SO)
R90(SI)
R83(T1)
R82(INT1)
R81(T2)
R80(INT2)
R63 R62 R61 R60 R53 R52 R51 R50 R43 R42 R41 R40
R6R5R4
1234
R9
DATA
CONVERTER
TABLE
PROGRAM
MEMORY
(ROM)
INSTRUCTION
RESISTER
INSTRUCTION
DECODER
39 40 41
2524232220191817
16151413
42
21
POWER
GND.
HOLD INPUT HOLD
(SENC INPUT)(KE0)
RESET INPUT RESET
TEST TERMINAL TEST
OSCILATER CONNECT XIN
TERMINAL(RF) XUOT
34
33
30
31
32
P23 P22 P21 P20 P13 P12 P11 P10
R73 R72 R71 R70
SDIP42-P-600
3
L
L
L
L
L
L
L
L
L
L
L
L
L
L
LED INDICATOR AUX1 DISPLAY
LED INDICATOR TUNER DISPLAY
LED INDICATOR CD DISPLAY
LED INDICATOR PHONO DISPLAY
SOURCE INPUT SWITCH(ROTARY ENCODER) bit1
SOURCE INPUT SWITCH(ROTARY ENCODER) bit2
PROCESSOR IN-OUT SWITCH
MANUAL MUTE
NOT USED (GND)
CLOCK 4.00 MHz (IN)
CLOCK 4.00 MHz (OUT)
SYSTEM RESET
POWER DOWN CHECK
REMOTE CONTROL INPUT (RC-5)
MODEL SELECT 1
MODEL SELECT 2
MODEL SELECT 3
SERIAL DATA(RC-5 REMOTE CONTROL)
ENABLE (REMOTE CONTROL)
STAND-BY RELAY CONTROL
POWER SUPPLY
FUNCTION
ACT
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
PIN no.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
MANUAL MUTE SIGNAL MUTE
SIGNAL(SOURCE/MONITOR SWITCH)
MOTOR DRIVE VOLUME UP
MOTOR DRIVE VOLUME DOWN
MONITOR INPUT SWITCH (TAPE3)
MONITOR INPUT SWITCH (TAPE2)
MONITOR INPUT SWITCH (TAPE1)
SOURCE INPUT SWITCH (AUX2)
SOURCE INPUT SWITCH (AUX1)
SOURCE INPUT SWITCH (TUNER)
SOURCE INPUT SWITCH (CD)
SOURCE INPUT SWITCH (PHONO)
LED INDICATOR STAND BY DISPLAY
LED INDICATOR MUTE DISPLAY
LED INDICATOR PROCESSOR DISPLAY
LED INDICATOR TAPE3 DISPLAY
LED INDICATOR TAPE2 DISPLAY
LED INDICATOR TAPE1 DISPLAY
LED INDICATOR SOURCE DISPLAY
LED INDICATOR AUX2 DISPLAY
GND.
R40
R41
R42
R43
R50
R51
R52
R53
R60
R61
R62
R63
R70
R71
R72
R73
P10
P11
P12
P13
VSS
MMUT
FMUT
VOUP
VODW
T3K
T2K
T1K
AX2K
AX1K
TUNK
CDK
PHOK
LSTB
LMUT
LPRO
LTP3
LTP2
LTP1
LSOU
LAX2
PORT NAME
LAX1
LTUN
LECD
LPHO
1RS
2RS
PRK
MUK
RES
PDW
RXRC
EN1
EN2
EN3
TXRC
ENTX
RELY
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
P20
P21
P22
P23
K00
K01
K02
K03
TEST
XIN
XOUT
RESET
HOLD
R80
R81
R82
R83
R90
R91
R92
VDD
SDIP42-P-600
MICROPROCESSOR TMP47C200BM
Position NO.7401
G
26 27 28 29 35 36 37 38
9 10 11 12
5678
SPW
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
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
R40
R41
R42
R43
R50
R51
R52
R53
R60
R61
R62
R63
R70
R71
R72
R73
P10
P11
P12
P13
Vss
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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Marantz PM7000 Specifications

General

Brand	Marantz
Model	PM7000
Category	Amplifier
Language	English