Schematic Diagram -Left Button Section - Sony HCD-ZX66i Service Manual

6-21. SCHEMATIC DIAGRAM – LEFT BUTTON Section –
1
LEFT-BTTN BOARD
A
R846
1.5k
R845 R844
2.2k 3.3k
S936 S935 S934
B
DISC 2 DISC 1 DISC 3
C
D
E
HCD-ZX66i/ZX99i
2 3
NO915
3P
3 KEY0
2 DGND
1 KEY5
R843 R840 R837
4.7k 6.8k 10k
NO918
3P
S933 S932 S931 1 KEY5
2 KEY0
DISC 4 PLAY MODE DISC 5
3 DGND
JOG-B BOARD
(HCD-ZX99i)
NO951
R884
2P
1k
1 KEY5
2 DGND
S967
SOUND
FLASH
4 5
CD-L BOARD
PANEL COM
M
BOARD
NO909
R834 R896
(Page 43)
15k 22k
S937
DISC SKIP
NO900
3P
KEY5 1
KEY0 2
DGND 3
JOG-A BOARD
D926
SLR-325MCT31
X-ROUND ON/OFF
R892
680
R890
680
4.2
Q917
0
2SC3052EF-T1-LEF
LED DRIVER
NO950
2P R882
KEY5 1
DGND 2
S966 S965
X-ROUND MODE
ON/OFF SPEAKERS
51 51
6 7
R866
33k
S938 S939
EX-CHANGE OPEN/CLOSE
NO911
2P
(ZX99i)
1 KEY5
2 DGND
(HCD-ZX99i)
S957
JOG
CN922
7P
1 KEY5
2 DGND
3 SPK MODE LED
4 JOG A
5 JOG B
6 LED B
7 LED GND
R883
680 470
HCD-ZX66i/ZX99i
8
ZX99i
PANEL COM
N
BOARD
NO908
(ZX99i)
(Page 43)