Hitachi PDV-701S Service Manual page 17

HV PCB CIRCUIT DIAGRAM
CN2
HV
TFT ON/OFF
BRIGHT CON
R1
10K
Q1
2SB709
IF PCB CIRCUIT DIAGRAM
R5
R6
TFT3.3V
0
NC
R9
R8
0 NC
AVDD
L1
C8
ELJPA330 C9
10U/16V 10U/16V
D2
R2 1SS355
VGL
CB1
100
0.1u
R1
100K
TFT+15V
C6
CB2 C7
0.1u 10U/16V 10U/16V
FUNCTION BUTTON PCB CIRCUIT DIAGRAM
KEYIN0
KEYIN1
KEYIN2
KEYIN3
KEYOUT0
KEYOUT1
KEYOUT2
KEYOUT3
C Z2
POWER SWITCH PCB CIRCUIT DIAGRAM
D C IN
POWER SW
GND
JS9
F
R12
10
N1
C1
0.47u
1
SST-CMP ISEN
2
CT VSEN
C5
3
GDNA VDDA
360p
4
DRV2 DRV1
R10
100K
VD1
2
DTC144
3
R4
XS1 PIN11
NC
R7
XS1 PIN10
NC
TFT5V XS7
CB2
XS2
0.1u
TFT+15V
TFT-13V
TFT-13V
C11
10U/16V
HV9V
C4
C2
10U/16V 10U/16V
TOP MENU
MONITOR
STOP
DOWN
PREV
UP PAUSE
SW001
CB6
0.1u
K12
C7 R4
33
10U/16V
C8
2200p
R6
820K
8
7
6 R11
1M
C3
C11
5
0.01u
10U/16V
R8
D3 1.5K
RK7002
XS3
20
XS4
HV9V
19
BRIGHT
18
TFT ON/OFF
17
TFTGND
16
15
SPKR+
14
SPKR-
13
SPKL-
12
SPKL+
11
10
TFT3V3
9
8
7
6
5
4
3
TFT5V
2
1
ENTER
PLAY
C ARD
NEXT
MENU
17
D1
BAV99
R5
TR1
33
C10
GHM1038SL120J3K
C9
C4
2200p
0.015u
N2
D2
BAV99
C6 R9
1.2K
0.1u
xs1
XS6
CLS
20
19
STR
18
CLD
17
SPS
16
10
SPIO
15
11
OEV3
14
12
MOD1
13
13
MOD2
12
14
11
15
10
16
9
17
R
8
18
G
7
19
B
6
20
5
21
VCOMS
4
22
3
23
2
24
1
25
26
27
28
29
30
30 pins
LEFT
RIGHT
OSD
SOURCE
HV
4
LV
3
XS2
BHS-2P
TFT3.3V
1
TFT3.3V
2
GND
3
U/D
4
STV
5
CLK
6
MODEL2
7
TFTGND
8
TFTGND
9
COMS
TFT+16.5V
TFTGND
TFTGND
TFT5V
TFT5V
LCDB
LCDG
LCDR
TFTGND
TFTGND
L/R
TFTGND
MODEL1
CLD
SPIO
-14.5V
VCOMS