Printed Wiring Boards - Display Section - Sony STR-DE898 Service Manual

STR-DE898/DE998
Ver. 1.1
4-31. PRINTED WIRING BOARDS — DISPLAY SECTION —
1 2 3
A
B
C
S121 S124 DE998
MENU
– +
RV101
TUNING
S127
DE898
<
S122 S123
PRESET
– +
TUNING
R123
MEMORY FM MODE
R127
S125
S120
DE898
D
S106
R125 MAIN MENU
R121
SPEAKERS
E
C188 (OFF/A/B/A+B
S116
S141
I/
IC103
3 2 1
R187
F
STR-DE898/DE998
• See page 16 for Circuit Boards Location.
4 5 6
TP100
DE898 DE998 1 3
–/+
–/+
RV102
RV105
JW201
1 2 3
1 3
2 2 S126
>
3 1
VIDEO 1 VIDEO 2
DE898
12 1
R126
R105
R106
S105
ENTER
1
12
R114
DISPLAY DIMMER
S115 S114
R116 R115
: Uses unleaded solder.
7 8 9
VIDEO 3 DVD TV/SAT MD/TAPE SA-CD/CD TUNER FM/AM PHONO
MULTI CHANNEL DECODING
44 44
10 11 12
INPUT MODE
INPUT
SELECTOR
ON SCREEN
MASTER
VOLUME
2ND ZONE
MULTI CH IN/
DIRECT
2CH A.F.D. MOVIE MUSIC
• Semiconductor Location
Ref. No. Location Ref. No. Location
D101 E-7
IC2010 B-4
D103 E-11
D104 E-11 Q101 D-7
D105 E-12 Q103 E-10
D106 E-12
Q104 F-11
D108 C-9 Q105 F-12
D109 C-9 Q106 F-12
D110 C-8 Q108 D-9
D111 C-8 Q109 D-9
D112 C-7
Q110 D-8
D113 C-7 Q111 D-8
D114 C-6 Q112 D-7
D115 C-6 Q113 D-7
D116 C-6 Q114 D-6
Q115 D-6
IC100 E-8 Q116 D-6
IC103 E-2
13 14
O
(Page 29)
SURR BACK
DECODING
(CHASSIS)