Sony SCD-XE680 Service Manual ▷ View online
SCD-XE680
36
36
5-19. PRINTED WIRING BOARDS – DISPLAY/KEY Boards –
•
See page 23 for Circuit Boards Location.
IC802
2
IC801
DISPLAY BOARD
1
3
2
1
D803
(MULTI-CHANNEL)
E
E
FL801
FULUORESCENT INDICATOR
TUBE
OPEN/CLOSE
5
1
J
POWER BOARD
CN904
(CHASSIS)
F
MAIN BOARD
CN706
1-683-983-
11
(11)
1
3
5
4
AMS
PUSH ENTER
S830
ROTARY ENCODER
S801, 802
S806 − 817
KEY BOARD
1-683-984-
11
(11)
MULTI/2CH
SACD/CD
TIME/TEXT
MENU
CLEAR
CHECK
REPEAT
PLAY MODE
A
B
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
E
64
16 17
32
48
49
1
33
• Semiconductor
Location
Ref. No.
Location
D803
C-7
IC801
A-7
IC802
A-4
Q801
A-8
Q802
A-9
Q803
A-8
(Page 38)
(Page 26)
SCD-XE680
37
37
5-20. SCHEMATIC DIAGRAM – DISPLAY/KEY Boards –
•
See page 40 for Waveforms.
CN812
S810
R820
R821
S812
S811
S813
R822
R823
S817
S816
S815
S814
R824
R825
R826
CN802
C830
C831
R880
C832
CN801
R818
C820
R815
R814
R813
R812
R811
R810
R827
CN811
S830
S806
Q801
Q802
Q803
C802
C803
C801
FL801
C813
R851
R852
IC801
R808
R807
R806
IC802
S809
S808
S807
S801
S802
C810
C851
D803
R801
R805
R804
R803
R802
C811
C814
C815
2P
1k
2.2k
2.2k
4.7k
10k
22k
47k
5P
0.1
0.1
2.2
0.1
11P
68
0.1
22k
10k
4.7k
2.2k
2.2k
1k
1k
2P
DTC114EKA
DTC114EKA
DTC114EKA
100
6.3V
0.1
0.1
100p
47
100
MSM9202-06GS-BK
100k
100k
100k
NJL74H400A
0.1
100
6.3V
SEL5E20CTP15
3.3k
100
100
100
100
100p
0.047
47p
S5
S6
S7
S8
S9
S10
S
1
S
2
S
3
S
4
3
G
4
G
5
G
6
G
7
G
8
G
9
G
1
0
G
1
1
G
1
2
G
1
3
G
1
4
G
1
5
G
1
6
G
S11
F
L
R
S
T
FL
T
F
L
C
L
K
F
L
D
A
T
A
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
16G
S12
S13
S14
S15
S16
S17
S18
S19
S20
S
1
S
2
S
3
S
7
S
8
S
9
S
1
0
S
1
1
S
1
2
S
1
3
S
1
4
S
1
5
S
1
6
S
1
7
S
1
8
S
1
9
S
2
0
FLCLK
FLDATA
FLT
FLRST
S
4
S
5
S
6
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
VFL
O
S
C
O
O
S
C
I
V
D
D
FLT(C
E)
FL.C
LK(C
L)
FL.D
A
TA
(D
I)
FL
R
S
T
15G
16G
GND
P
1
P
2
S
1
S
2
S
3
S
4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S
2
2
S
2
3
S
24
S
25
S
2
6
S
27
S
2
8
S
2
9
S
30
A
D
2
A
D
1
S
3
1
S
3
2
S
3
3
S
34
S
3
5
12G
13G
14G
VF1
VF2
VFL
GND
FLRST
+3.3V
FLT
KEY0
FLCLK
KEY1
FLDATA
KEY2
RM
LED
(CHASSIS)
FL_GND
REPEAT
PLAY MODE
CHECK
CLEAR
MULTI/2CH
MENU
TIME/TEXT
SACD/CD
1
4
3
2
5
AMS
PUSH ENTER
ROTARY ENCODER
FLUORESCENT INDICATOR TUBE
TUBE DRIVER
FLUORESCENT INDICATOR
SEGMENT
DRIVE
DRIVE
GRID
DRIVE
GRID
REMOTE
CONTROL
RECEIVER
OPEN/CLOSE
S806
(MULTI-CHANNEL)
D+3.3V
(Page 39)
(Page 32)
SCD-XE680
38
38
5-21. PRINTED WIRING BOARDS – POWER/POWER SW/PT Boards –
•
See page 23 for Circuit Boards Location.
IC902
IC901
IC903
IC905
IC904
IC906
9
1
H
AUDIO
BOARD
CN306
G
AUDIO
BOARD
CN301
10
1
E
MAIN
BOARD
CN707
J
DISPLAY
BOARD
CN802
5
1
2
1
3
2
1
3
2
1
3
1
2
3
1
2
3
1
2
3
(CHASSIS)
1-683-981-
11
(11)
11
1
1
2
1
2
POWER
1-683-982-
11
(11)
(AC IN)
1
2
T951
POWER
TRANSFORMER
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
1
2
PT BOARD
1
11
1-683-980-
11
(11)
POWER BOARD
POWER SW BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
D924
B-5
D925
B-5
D940
B-5
D953
B-5
D954
B-5
IC901
D-3
IC902
D-3
IC903
C-3
IC904
A-4
IC905
B-4
IC906
B-3
Q902
E-3
Ref. No.
Location
Ref. No.
Location
D901
E-2
D902
E-4
D903
E-3
D906
C-5
D907
C-5
D908
C-5
D909
C-5
D910
D-5
D911
D-5
D912
D-5
D913
D-5
D920
B-4
D922
A-5
D923
A-5
• Semiconductor Location
(Page 26)
(Page 36)
(Page 35)
(Page 35)
SCD-XE680
39
39
5-22. SCHEMATIC DIAGRAM – POWER/POWER SW/PT Boards –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
D908
D910
D912
PS901
C952
CN954
CN953
C951
CN952
CN951
R920
R919
R907
D902
C991
C992
C904
R916
R917
C993
R904
D903
C906
R905
R901
C902
D924
D925
D922
C940
C936
C935
C937
R918
C963
D923
D953
D954
C960
D940
C961
R940
R942
R941
R912
C911
D911
D913
C912
C915
C916
D906
D909
C907
D907
C910
C945
C947
R915
R913
IC901
R914
C946
C931
C930
D920
C927
C923
R922
C926
R921
C922
R906
IC906
C921
R923
C948
CN902
CN904
S951
T951
CN903
IC905
IC904
IC902
C919
IC903
C917
C905
L901
L902
L906
L907
L910
L909
Q902
C994
D901
CN901
ETP901
EC10DS2TE12L
EC10QS04-TE12L5
EC10QS04-TE12L5
4700p
250V
2P
2P
4700p
250V
2P
11P
4.7
4.7
68
EC10DS2TE12L
0.01
0.01
47
63V
6.8k
6.8k
0.022
47k
UDZ-TE-17-33B
2200p
100
47k
10
50V
EC10QS04-TE12L5
EC10QS04-TE12L5
EC10QS04-TE12L5
0.1
0.01
0.01
0.1
2.2
1000p
EC10QS04-TE12L5
1SS352-TPH3
1SS352-TPH3
100
25V
25V
RD3.0SB2-T1
22000p
2.2k
2.2k
2.2k
0
10000
16V
EC10QS04-TE12L5
EC10QS04-TE12L5
0.1
0.01
0.01
EC10DS2TE12L
EC10DS2TE12L
0.01
EC10DS2TE12L
10000
25V
2200p
2200p
10k
10k
BA033T
10k
2200p
3300
25V
3300
25V
1SS367-T3
1000
50V
2200p
10k
1000
50V
10k
2200p
100
M5F7805L
3300
10V
10k
2200p
10P
5P
9P
M5F7807L
M5F7907L
BA05T
6800
6.3V
6.3V
BA12T
10000
6.3V
10000
16V
2SB1241
22000p
UDZ-TE-17-9.1B
11P
VFL
VF2
VF1
FL_GND
(CHASSIS)
(AC IN)
POWER
TRANSFORMER
POWER
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
D+3.3V
A+5V
D+5V
D-GND
A-GND
A+3.3V
D+3.3V
D-GND
A-GND
M-GND
M+12V
O
I
G
+5V REGULATOR
O
I
G
+7V REGULATOR
O
I
G
-7V REGULATOR
O
I
G
+3.3V REGULATOR
+5V REGULATOR
O
I
G
O
I
G
+12V REGULATOR
-33V REGULATOR
AGND
A-7V
A+7V
DAC+5V
DACGND
POWER MOTE
HP GND
A+UR
A-UR
(Page 37)
(Page 33)
(Page 33)
(Page 32)
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