E-52/J-48
E-53/J-49
B
A
C
D
E
F
H
G
1
2
3
4
5
6
■
PRINTED CIRCUIT BOARD (Foil side)
P. C. B. DSP
P. C. B. DSP
2V
SAMPLE 50ns
0V
Point
6
Pin 28 of IC6
V : 2V/div
H : 50nsec/div
DC range
1 : 1 probe
2V
SAMPLE 50ns
0V
Point
5
Pin 13 of IC3
V : 2V/div
H : 50nsec/div
DC range
1 : 1 probe
DSP-R496/RX-V496/RX-V496RDS/HTR-5240/HTR-5240RDS
1
1
7
14
8
30
YM3436DK
HD74HC02FPEL
YSS918D-F
51
50
81
31
100
22
23
33
1
11
80
1
16
M5M51288BKJ-20L
TEL
17
32
34
12
13
44
23
33
CS4227-KQ
1
44
11
12
34
22
28
NJM2904M
IN
COM
OUT
uPC29M33T
-E1
85
14
1
4
58
1
4
5
8
1
4
M5220FP
M5220FP
5
8
1
4
M5220FP
M5220FP
M5220FP
5
8
1
4
58
5
6
DBS-C/O
SDT
CLD
DSIG
DIB
CDO
DG
D
V
D-C/O
CECOD
SCK
CCK
ERRD
DG
+5D
TXA
C
CEA
C
1
/ICA
C
CLKA
C
RXA
C
CEA
C
2
ERRA
TO: INPUT (1)
#2
#2
#2
E
LFE
RR
RIN
-25
E
C
RL
E
+25
LIN
R
L
DG
D
V
D-C/O
+5VD
TO: INPUT (3)
#1
#1
#1
#3
#3
#3
TO: INPUT (1)
Ref. No.
Location
D1
C3
D2
C3
D3
B3
D4
B3
D5
G4
D6
G4
D7
G4
D8
G3
D9
C4
D10
G3
D11
G3
D12
C4
●
Semiconductor Location
Ref. No.
Location
IC1
B3
IC2
B3
IC3
B4
IC4
A3
IC5
A3
IC6
C4
IC8
C3
IC9
C3
IC10
D3
IC11
D3
IC12
C3
IC15
B3
Ref. No.
Location
Q1
F3
Q2
F4