SUPPLEMENT-1
File this supplement with the service manual.
CFD-S22/S32
US Model
Canadian Model
E Model
Australian Model
CFD-S22/S32
Tourist Model
CFD-S22
SERVICE MANUAL
Subject : 1. Change of CD Board
2. Change of Main Board
(ECN-RCA01778)
IC pin description, block diagram, printed wiring board, schematic diagram of new type, and changed parts list are described in this
Supplement-1.
Refer to original service manual (9-927-674-S) previously issued for the other information.
When performing service and inspection, check the suffix of the part number of the main boards. (There is no compatibility between the
former type and the new one of the CD and MAIN boards.)
The LCD, CONTROL, POWER, SECONDARY, and VOL SEL boards as main and assembly boards are the same as the previous ones
except that the part numbers (and A numbers) are changed.
The SYSTEM CONTROL IC (IC501) on the MAIN board has two versions.
The part to be mounted differs according to the version. The type of the IC501 should be checked when repairing.
MAIN BOARD IC501
CXP83620-025Q CXP83620-026Q
MAIN C510 10uF 20% 50V no mount
BOARD
R600 100 5% 1/4W JW
CD BOARD R712 68K 5% 1/16W 47K 5% 1/16W
How to identify the IC501 :
Check whether C510 and R600 are mounted or not on the MAIN board.
– MAIN BOARD (CONDUCTOR SIDE) –
C510
R600
Ver 1.3 2001.03
9-927-674-81
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