Sony Walkman MZ-E909, Руководство по обслуживанию

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2
MZ-E909
z
CHANGE OF MAIN BOARD
The main board have been changed.
Block diagrams, printed wiring board and schematic diagram of new type, and changed parts list are described in this Supplement-1.
Refer to original service manual (9-873-304-03) previously issued for the other information.
NEW TYPE IDENTIFICATION
Before Change
(Last digit: -11)
Afrer Change
(Last digit: -21)
Ref. No. Part No. Description Part No. Description
z
CHANGED ELECTRICAL PARTS LIST
(Service Manual See page 28 to 30)
1-682-467-
11
(Former Type)
1-682-467-
21
(New Type)
MAIN BOARD (SIDE A)
MAIN
1-125-777-11 CERAMIC CHIP 0.1uF 10% 10V
1-125-777-11 CERAMIC CHIP 0.1uF 10% 10V
8-753-000-15 IC CXD2671B-209GA
8-759-572-21 IC S-80808ANNP-E7Y-T2
8-729-046-45 TRANSISTOR SI2302DS-T1
6-550-075-01 TRANSISTOR UMZ8NTR
8-729-037-92 TRANSISTOR 2SD2216J-R(TX).SO
8-729-037-92 TRANSISTOR 2SD2216J-R(TX).SO
––––––––––
1-218-979-11 RES-CHIP 150K 5% 1/16W
––––––––––
1-218-977-11 RES-CHIP 100K 5% 1/16W
1-218-989-11 RES-CHIP 1M 5% 1/16W
1-218-973-11 RES-CHIP 47K 5% 1/16W
1-218-989-11 RES-CHIP 1M 5% 1/16W
1-218-989-11 RES-CHIP 1M 5% 1/16W
1-218-977-11 RES-CHIP 100K 5% 1/16W
C927 ––––––––––
C928 ––––––––––
IC601 8-753-000-06 IC CXD2671B-206GA
IC903 ––––––––––
Q902 ––––––––––
Q910 ––––––––––
Q911 ––––––––––
Q912 ––––––––––
R921 1-218-979-11 RES-CHIP 150K 5% 1/16W
R922 ––––––––––
R965 1-218-990-11 SHORT 0
R967 ––––––––––
R968 ––––––––––
R969 ––––––––––
R970 ––––––––––
R971 ––––––––––
R972 ––––––––––