Schematic Diagram - Key Section (1/2) - Sony HCD-GTX999 Service Manual

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3 7 6 3 1 5 1 5 0

6-26. SCHEMATIC DIAGRAM - KEY Section (1/2) -

1 2 3
KEY(CENTER) BOARD
A
CN601
17P
LED SEL A 1
LED SEL B 2
LED GND
3
LED SEG0 4
LED SEG1 5
LED SEG2
6
B
LED SEG3 7
LED SEG4 8
S
LED SEG5
9
LED SEG6 10
DISPLAY
BOARD LED GND 11
CN703
KEY0
12
(Page 43)
KEY1 13
KEY2 14
C
KEY3 15
VOLUME 16
KEY GND
17
D
CN604
5P
KEY0_A
5
T
KEY0_B 4
KEY3_A 3
KEY(UPPER) KEY3_B
2
BOARD
KEY_GND 1
CN821
(Page 41)
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
w w w
HCD-GTX999
4 5 6
R601 R602 R603 R604 R605
220 330 2.2k 4.7k 10k
S601 S602 S607 S608 S609
HDD USB ILLUMINATION REC TIMER REC TO USB
R606 R607 R608 R609 R610 R611 R612
220 330 470 680 1k 1.5k 2.2k
S613 S614 S615 S616
S610 S611 S612
SOUND FLASH CHORUS DELAY FLANGER PRESET EQ GROOVE SURROUND
R615 R616
R614
1k 1.5k 2.2k
S622 S623 S624
TRANSFER TITLE UPDATE BACK
R618 R619 R620 R621 R622
470 680 1k 1.5k 2.2k
S626 S627 S628 S629
R662
100k
R661
47k
2 3
S661
ROTARY ENCODER
MASTER
VOLUME
1
x a o
y
. i
http://www.xiaoyu163.com
7 8 9 10
R631 R633 R635
330 330 330
R613
4.7k
D609 D601 D602
1L4344B22COCDT02 1L4344B22COCDT02 1L4344B22COCDT02
ENTER HDD USB
S617
EQ BAND
7.6
R617 7.6
1.6
4.7k
0.4
Q605 Q601
RT1N141C-TP-1 RT1N141C-TP-1
S625
LED DRIVE LED DRIVE
OPTIONS
Q Q
3 7 6
R623
4.7k
S630
ENTER
u 1 6 3
.
39 39
2 4
8 9 9
11 12 13 14
R637 R641 R643
R639
330 330 330
330
D603 D604 D605 D606
1L4344B22COCDT02
1L4344B22COCDT02 1L4344B22COCDT02 1L4344B22COCDT02
(POWER ILLUMINATOR) (POWER ILLUMINATOR) (POWER ILLUMINATOR) (POWER ILLUMINATOR)
8.3 8.3
0 0
Q602 Q603
RT1N141C-TP-1
RT1N141C-TP-1
LED DRIVE LED DRIVE
3 1 5 1 5 0 8 9 2
m
c o
HCD-GTX999
2
8 9 9
15 16 17
CN602
6P
1 KEY HDD REC
P
2 LED SEL A
3
LED SEL B
USB CONNECTOR
4 LED LOGO RED
BOARD
5 LED LOGO BLUE CN833
(Page 29)
6
LED GND
R645
R647
330
330
D607 D608
1L4344B22COCDT02 1L4344B22COCDT02
(POWER ILLUMINATOR) (POWER ILLUMINATOR)
8.3
0
Q604
RT1N141C-TP-1
LED DRIVE
4 9 8 2 9 9