Printed Wiring Boards − Display Section - Sony STR-DB798 Service Manual

STR-DB798
6-33. PRINTED WIRING BOARDS – DISPLAY Section –
1 2 3 4
• Semiconductor
A
Location
Ref. No. Location
D1031 I-13
D1071 I-11
B
IC1001 H-13
IC1006 F-14
IC1051 H-1
Q1031 I-14
C
Q1032 I-13
D
DISPLAY BOARD
E
3 1
ROTARY ENCODER
MENU
F
SPEAKERS
G
1 3
MAIN MENU
H
I
J
K
STR-DB798
• See page 19 for Circuit Boards Location.
5 6 7 8
(Page 30)
HP-V3 BOARD
10
CN1081
−
1 5
3 1
ROTARY ENCODER
−/+
MEMORY/ENTER
: Uses unleaded solder.
9 10 11 12
+ − +
PRESET
TUNING
TUNING
12
FLUORESCENT INDICATOR TUBE
22
23
33
42
MULTI CHANNEL DECODING
46 46
13 14 15 16
DIRECT BOARD
R1057
S1061 1 CN1062
DIRECT
2CH A. F. D. MOVIE
SURR BACK
DECODING
1 7
14 8
11
1
44
34
1
E
E
17 18 19 20
R1060 VOL BOARD
3 S1062
MULTI
1 3
CH IN
11
1-867-428- (11)
ROTARY ENCODER
MASTER
VOLUME
1 3
5
1
MUSIC
11
1-867-413- (11)
FUNC BOARD
1 3
ROTARY ENCODER
INPUT SELECTOR
11
1-867-418- (11)
DISPLAY INPUT
MODE
(CHASSIS)
11
(11)
1-867-412-
DIGITAL BOARD
3
CN1105
(Page 21)