Hitachi HTD-K210 Service Manual page 2

WIRING DIAGRAM
FUNCTION BUTTON BOARD 1
YZEA9286
1 RMC
2 DATA
3 STB
4 CLK
5 GND
6 5VV
7 VCC
8 POWER SW
YZES3772
YZES30967
1
SD/USB BOARD
2
3
4
5
6
1
2
3
4
5
6
MIC BOARD
AMP BOARD
(To replace Pg 12 of SC No. 0015E)
YZEA9285
FUNCTION BUTTON BOARD 2
1
2
3
4
5
6
7
8
HVCC 1
USB- 2
USB+ 3
GND 4
5
SD-CLK
6
ON
YZEA9199
MIC-R 1
MIC-L 2
3
MUTE
4
GND
5
5V
6
-5V
YZES3897
1
1 C-OUT
2
2 GND
3
3 LFE-OUT
4
4 GND
5
5 RS-OUT
6 GND 6
7 LS-OUT 7
8
8 GND
9
9 R-OUT
10
10 GND
11
11 L-OUT
12
12 GND
YZEA9288
YZEA9464
YZEA9287
DECODER BOARD
YZES30971
1 WE
2 DATA
3 CLK
SD
4
5 GND
TFCF1E806A
6 RADIO-L
RECEIVER
7 9V RADIO
8 RADIO-R
9 NC
10 NC
11 GND
1
1 VC
2
2 +16V
3 GND 3
4 GND 4
5 -16V 5
6 +22V 6
7
7 GND
8
8 GND
9
9 -22V
YZEA9284
2
FUNCTION BUTTON BOARD 3
YZES30970
1 TRAY IN
2 GND
3 TRAY OUT
4 LOAD+
5 LOAD-
YZES30969
1 SP-
2 SP+
3 LIMIT
4 GND
5 SL+
6 SL-
YZES3898
1 GND
2 LD-DVD
3 NC
4 AVCC
5
MD
6
LD-CD
7 VR DVD
8 VR CD
9 NC
10 E
11 L-VCC
12 VC
13 GND
14 F
15 B
16 A
17
RF
18 CD/DVD
19 D
20 C
21 TRAY -
22 TRAY+
23 FCS+
24 FCS-
YZEA9289
1 NHY
1
2 F-
2
3 F+
3
4
1 POWER
5
2 6V
6
3 6V
7
4 GND
8
5 GND
9
6 -5V
10
7 9V
11
YZES31019
POWER BOARD
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
(DVD
5
MECHANISM
6
KHL-310C)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
1
2
3
4
5
6
7