CSD-A97
EZ(S)
CSD-A99
CSD-A100
CSD-A110
CSD-A 170
K(S)
EZ(L, P, S), HE(S),
HR(L, S), HT(S), K(S)
EZ(L, S), HR(S), U(S)
HA(S), K
U(S)
(S), LH(S),
SERVICE MANUAL
COMPACT DISC RADIO
CASSETTE RECORDER
This Service Manual shows only the difference of the CD C.B wiring (IC404:
made by Rohm and made by Mitsumi).
For the common part, refer to the Service Manual CSD-A99 K(S)/A100
K(S),EZ(S,L,P),HE(S),HT(S)/A110 EZ(S,L ),HR(S)/A170 U(S),K(S),
HA(S) (S/M Code No. 09-003-342-2R2), CSD-A110 U(S) / A170 LH(S)
(S/M Code No. 09-003-342-2R1), CSD-A97
EZ(S)(S/M Code No. 09-00A-342-2S5) and CSD-A100HR (S, L)
BASIC TAPE MECHANISM : ZZM-1 YR2NF
BASIC CD MECHANISM : DA11T3C
(S/M Code No. 09-00A-342-2S4).
S/M Code No. 09-016-342-2S1
SUPPLEMENT
DATA
ALTERATION LIST-1/2 (IC404 (IC made by ROHM))
ELECTRICAL MAIN PARTS LIST-1/1
REF. NO PART NO. KANRI DESCRIPTION
IC
87-A20-856-010 IC,BA6898S
CD C.B
C493 87-010-180-080 C-CER 1500P<U>
NO.
Change parts value
IC404 LA6541D ™ BA6898S
D491 IN4148 ™ Cancel
C493 Not use ™ 1500p (U Model)
R430 10K ™ 6.8K
R445 18K ™ 8.2K
R446 27K ™ 22K
R447 12K ™ 10K
R499 Not use ™ 82K
R507 1.2M ™ 1M
-2-
ALTERATION LIST-2/2 (IC404 (IC made by MITSUMI))
ELECTRICAL MAIN PARTS LIST-1/1
REF. NO PART NO. KANRI DESCRIPTION
IC
87-A21-891-010 C-IC,MM1469XH
TRANSISTOR
87-026-213-080 CHIP-TR,DTC114YK
CD C.B
C493 87-010-180-080 C-CER 1500P<U>
C495 87-010-197-080 CAP, CHIP 0.01 DM<EXCEPT U>
NO.
Change parts value
IC404 LA6541D ™ MM1469XH
Q407 DTC144EKA ™ DTC114YK
Q408 DTC144EKA ™ DTC114YK
D491 IN4148 ™ Cancel
C442 18p ™ 22p
C450 470p ™ Cancel
C470 ELEC 0.1µ /50V ™ Cancel
C493 Not use ™ 1500p (U Model)
C495 0.01µ ™ 0.01µ (except U)
R430 10K ™ 6.8K
R445 18K ™ 15K
R446 27K ™ 18K
R451 3.9K ™ 2.7K
R477 10K ™ Cancel
R495 1K ™ 1.2K
R496 1K ™ 1.2K
R499 Not use ™ 68K
R507 1.2M ™ Cancel
-3-
WIRING-1/2 (IC404 (IC made by ROHM) : MAIN/CD)
101112131415161718192021222324
1234567892526272829303132
A
B
C
D
E
F
G
H
JR101
K, EZ
K, EZ
C317
C418
R820
I
J
K
L
M
N
A97, 99, 100
O
P
Q
-4-
R819
A97, 99,
100
R
S
T
U
SCHEMATIC DIAGRAM-1/2 (IC404 (IC made by ROHM) : CD)
U
EK EK
R413
15K
C424
0.22
R431
270k
R432
270k
PIN3
JR
2SA1318TU
-5-
WIRING-2/2 (IC404 (IC made by MITSUMI) : MAIN/CD)
101112131415161718192021222324
1234567892526272829303132
A
B
B CD
C494
except U
C495
C
R491
U
R490
R459
R492
R470
D
E
F
G
17 814
R476
15212228
R471
C471
H
I
R475
J
R530
K
A MAIN
L
M
N
O
P
Q
R
S
T
-6-
U
SCHEMATIC DIAGRAM-2/2 (IC404 (IC made by MITSUMI) : CD))
B CD
220
Y
Y
16.934MHz
100
JW
15P
15P
1500P
except
U
U
3.9k
460
68k
R499
J
3.3
R470 JW
0.01
3.9k
459
FROM C
0.01
(A1 A5)
TO / FROM B CD C.B (1/2)
REG.
SW
SW205
H
PUSH1-1-1
R8120125
CD DOOR SW
-7-
TRANSISTOR ILLUSTRATION-1/1
C
B
E
DTC114YK
-8-
IC BLOCK DIAGRAM-1/1
IC, BA6898S
IC, MM1469XH
28 27 26 25 24 23 22
T.S.D
10k
13k
Level shift
10k
Level shift
13k
10k
Vcc
10k
50k
50k
21 20 19 18 17 16 15
Vcc
10k
13k
Level shift
DRIVER MUTE
Level shift
13k
10k
1 2 3 4 5 6 7
8 9 10 11 12 13 14
-9-
2–11, IKENOHATA 1–CHOME, TAIT O-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111
0251431
Printed in Singapore
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