Printed Wiring Boards - Base Key/Key Jog Boards - Sony SPP-S2730 Service Manual

SPP-S2730
6-9. PRINTED WIRING BOARDS – BASE KEY/KEY JOG Boards – •
1
• Semiconductor
Location
A
Ref. No. Location
BASE KEY BOARD
D705 C-1
D706 C-2
D707 B-1
D708 B-2
D709 B-2
D710 B-3
Q711 C-2
B
C
K728
D
E
F
G
H
See page 27 for Note on Printed Wiring Board.
2 3
LCD101
LIQUID CRYSTAL
DISPLAY PANEL
18 1
E
D705, K728 K727 D706, K727
K726
NEW CALL VOICE MAIL
K718 K717 K716
1 2 3
ABC DEF
K713 K712 K711
4 5 6
GHI JKL MNO
K708 K707 K706
7 8 9
PQRS TUV WXYZ
K703 K702 K701
0 #
TONE OPER
34 34
4 5 6
K722
VOL+
D705 – 711
K721
VOL –
K705
PROGRAM
K723
ERASE
KEY JOG BOARD
JOG701
(JOG DIAL)
S701
PUSH ENTER
1-682-516-
K714
K714
EZ ACCESS
A
K715
BASE
MAIN BOARD
K715 CN302
REDIAL/ (Page 29)
PAUSE
K720
K720
CALL WAITING/
FLASH
K710
K710
INTERCOM
B
K709 BASE
MAIN BOARD
K709 CN301
HOLD (Page 29)
K725
K725
SPEAKERPHONE
1-682-515-
11
(11)
7
11
(11)