Read Harman Kardon HD 970 (serv.man9) Service Manual online
MAIN BOARD 1764C
Harman/Kardon
U20
IC,Dallas ,Reset monitor DS1818-5
DS1818 SOT23
102-00DS1818-0000
1
U21
IC,ST,TTL input buffer
74HCT245 SOIC20
101-74HCT245-B000
1
U22
IC,HYNIX,SDRAM
HY57V641620HG T-7 TSOP54
101-HY57V641-0000
1
U23
IC, MXIC,Flash Memory
MX29LV040QC-90 PLCC32
101-MX29LV04-C406
1
J5,J10
Connector
TJC3-6A , 6P, In-line Package
180-0TJC306A-5100
2
J6
Connector
PH-3A, 3P, In-line Package
180-0000PH3A-5100
1
J9
Connector
40PIN IDE socket IDE? ?
510-DA000DC3-0000
1
J11
Connector
PH-10A, 10P, In-line Package
180-000PH10A-5100
1
J1
Jack, , IR in/out jack
SCJ351P00XS0B00
(BLACK),
In-line
Package
187-SCJ351P0-0900
1
J4
Jack,, Audio output jack
AV2-8.4-1G, In-line Package
186-0AV1841G-1100
1
J2,J3
Jack, Coaxial output jack
AV1-8.4-6G, In-line Package
186-0AV1846G-1100
2
U2
shutter
GP1FA513RZ, In-line Package
187-1FA513RZ-0540
1
Harman consumer Group International
HD970/230
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