Sony HCD-HPR90 Service Manual - Page 31

Printed, Wiring, Boards, Fl

Page 31 highlights

HCD-HPR90/HPR99XM Ver. 1.2 6-16. PRINTED WIRING BOARDS - FL Section - • See page 19 for Circuit Boards Location. : Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10 FL BOARD A SP BOARD C913 C926 C903 23 22 FL901 FLUORESCENT INDICATOR TUBE JW908 C925 B KA D922 KA D921 A/K A/K 33 12 C912 IC901 34 11 R910 R911 C909 R909 JW909 JW910 JW911 R922 D925 C927 JW913 44 1 R908 JW912 R901 R902 R926 R924 R923 C944 R905 R906 C907 R907 C908 C E 39 38 35 5 21 D MAIN BOARD CN1306 (Page 22) L AMP BOARD CN703 (Page 28) CN870 2 1 C931 C932 C933 C934 C935 C936 C937 C938 C939 C940 C941 C942 Q921 R925 CN850 Q922 E C922 89 7 2 5 6 1 34 JW915 L921 R921 C921 D T921 INVERTER TRANSFORMER 2 K AMP 1 BOARD CN702 (Page 1-869-731- 11, 12 (11, 12) 28) J981 AUDIO IN J982 PHONES HP A-IN BOARD E CN981 9 J MAIN BOARD CN1307 (Page F 22) 1 FM MODE/ REPEAT S981 R981 R982 R983 S982 PLAY MODE/ TUNING MODE R941 R942 C997 C987 R932 R931 C986 C982 C984 FB983 C999 EP982 (CHASSIS) C989 FB982 FB981 C990 1-869-730- 11, 12 (11, 12) S981, 982 11 C854 C853 C852 C851 - R + J860 SPEAKER - L + 1-869-727- 11, 12 (11, 12) • Semiconductor Location Ref. No. Location D921 B-2 D922 B-2 D925 C-3 IC901 B-4 Q921 C-2 Q922 D-2 HCD-HPR90/HPR99XM 31 31

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HCD-HPR90/HPR99XM
31
31
HCD-HPR90/HPR99XM
R922
IC901
C925
D925
C931
C932
C933
C934
C935
C936
C937
C938
C939
C940
C941
C942
D922
D921
C927
R923
R924
R925
R926
C903
Q922
Q921
R902
R910
R911
C908
C909
C912
R921
R905
R906
R907
R908
R901
R909
C907
C944
JW908
JW909
JW910
JW911
JW912
JW915
JW913
FL901
T921
L921
C921
C922
C913
C926
C986
C984
C982
FB982
FB983
C999
C989
FB981
R983
R982
R981
C997
R941
R942
C987
C990
R932
R931
S982
S981
J982
J981
CN981
C853
C852
C854
C851
J860
CN870
CN850
K
A
A/K
K
A
A/K
1
2
5
35
38
39
1
11
12
34
33
44
22
23
FLUORESCENT INDICATOR TUBE
FL BOARD
1-869-731-
11, 12
(11, 12)
E
E
INVERTER TRANSFORMER
D
MAIN
BOARD
CN1306
SP BOARD
1
2
1
2
1-869-727-
11, 12
(11, 12)
K
AMP
BOARD
CN702
L
AMP
BOARD
CN703
L
R
SPEAKER
+
+
1
9
1-869-730-
11, 12
(11, 12)
HP A-IN BOARD
PLAY MODE/
TUNING MODE
FM MODE/
REPEAT
J
MAIN
BOARD
CN1307
(CHASSIS)
EP982
PHONES
AUDIO IN
1
2
3
4
8
7
5
6
9
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
S981, 982
6-16. PRINTED
WIRING
BOARDS
– FL Section –
(Page
22)
(Page
22)
(Page
28)
(Page
28)
Semiconductor
Location
Ref. No.
Location
D921
B-2
D922
B-2
D925
C-3
IC901
B-4
Q921
C-2
Q922
D-2
: Uses unleaded solder.
See page 19 for Circuit Boards Location.
Ver. 1.2