Denon UD-M31 Service Manual

20
20UD-M31
STK402-050(IC501)
BA6287F(IC805)
93LC66(IC202)
M51957BFP(IC205)
9
4
1
2
SUB
13
5
12
7
6
10
11
14 15
8
TR3
R2
TR7
R6
C1
C2
TR11
TR9
R14
TR16
TR14
TR15
R13
TR4
TR1 TR2
R3
R4
R5
D1
TR6
R7
R8
R11
R12
TR12
TR10
R10
TR13
R9
TR5
TR8
R1
1
15
FRONT VIEW
1
2
3
4
5
6
7
8
CS
SK
Vcc
DI
DO
WP
ORG
GND
INSTRUCTION
REGISTER
INSTRUCTION
DECODE
CONTROL
AND
CLOCK
GENERATION
DATA
REGISTER
ADDRESS
REGISTER
Vcc RANGE
DETECTOR
WRITE ENABLE
DUMMY BIT
R/W AMPS
HIGH VOLTAGE
GENERATOR
DECODER
MEMORY ARRAY
256/512 X 8
OR
64/128/256 X 16
DI
CS
SK
(2K/4K)
ORG
DO
1
2
3
4
5
7
8
6
NC
NC
NC
GND
TOP VIEW
IN
V
CC
OUT
Delay Cap.

Denon UD-M31 Specifications

General

Brand	Denon
Model	UD-M31
Category	Car Receiver
Language	English