Pioneer DVR-233-S Service Manual page 17

5
V+5F
R201
***
L201
22
LAU220J-TA
Switches
S201 : Power ON
V+5FP
C226
KEY1
0.1
S201
Power ON
DSG1058- -T
1 2 0V
3 4
GND
FLPON
V+12R1E
T-VIC263
(2SC5712)
Q201
C222
C
D203
0.022
B
1SS355-TRB
E
Q202
Q203
E C
B
C E
2SA1576A(QR)-TLB 2SC4081(QR)-TLB
D207
UDZS9R1(B)-TRB
GND
5
6
1 2 4 5 6 7 8 9 10 11 12
V+5FL
V+5FL
GND
GND
GND
C206
R205
82k
***
R202
FLDATA
220
FLCLK R203
R204 220
FLSTB
220
GND
GND
SEL_IR R210
0
V+5FL
GND
IC202
(RPM7140-H13)
1
Vout
2
GND
3
Vcc
GND
D204
T201 RF101L2S-TRB
VTT1167-
9 1
8 2
R220
220
7 3
YB 4
6 5
B
D206
UDZS2R4(B)-TRB
D205 FL-24V
RF101L2S-TRB
DVR-231-S
6
7
V201
VAW1086-
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
GND
GRID10
LED1
GRID11
LED2
GRID12
LED4 LED3 VEE
S1
OSC IC201 SEG16
S2
PT6315
DOUT SEG15
/UPD16315GB-3S
S3
DIN SEG14
FL DRIVER S4
SEG13
CLK
S5
SEG11
KEY1
STB SEG12
KEY2 SEG10
S6
S7
C209
0.1
FL
FL-24V
FLDC+
FLDC-
Switches
S1001 : Rec
S1002 : Stop
S1003 : Play
S1004 : Down(-)
S1005 : Up(+)
S1006 : Open
V+5FL
CN201
B3B-PH-K-S
KEY2
1-C3
GND
GND
7
8
31 32
C205
***
GND
FL-24V
GND GND
KEYB ASSY
B
(VWG2522)
V+5FL
C1001
0.1
Rec
S1001
1 2
0V
VSG1024- -T
S1002
Stop
1 2
0.95V
VSG1024- -T
S1003 Play
1 2
1.60V
VSG1024- -T
Down(-)
1 1
S1004
2.29V
1 2
2 2
VSG1024- -T
UP(+)
3 3
S1005
3.01V
1 2
CN1001
VSG1024- -T
VKP2356-
(PH-SAN)
Open
S1006
3.80V
1 2
VSG1024- -T
GND
A 1/3 B
8
A
B
C
D
E
F
17