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 9
(Page 30)
10 HP-V3 BOARD
CN1081
−
PRESET
TUNING
1 5
3 1
ROTARY ENCODER
−/+
MEMORY/ENTER
: Uses unleaded solder.
10 11 12 13
SURR BACK
DECODING
+ − +
TUNING
1
14
12 11
FLUORESCENT INDICATOR TUBE
22
1
23
44
33 34
42
MULTI CHANNEL DECODING
E
46 46
14 15 16 17 18
DIRECT BOARD
R1057 R1060
S1061 1 CN1062 3 S1062
DIRECT MULTI
CH IN
1-867-428-
2CH A. F. D. MOVIE MUSIC
7
8
1
E
19 20
VOL BOARD
1 3
11
(11)
ROTARY ENCODER
MASTER
VOLUME
1 3
5
1
11
(11)
1-867-413-
FUNC BOARD
1 3
ROTARY ENCODER
INPUT SELECTOR
11
(11)
1-867-418-
DISPLAY INPUT
MODE
(CHASSIS)
11
(11)
1-867-412-
3 DIGITAL BOARD
CN1105
(Page 21)