Pioneer DVR-RT500-S Service Manual page 53

5
V651 HNV-09SS48
9G 8G 7G
VR C
SLP
PR FINE
1 2 4 5 6 7 8 9 10 11 12
FIP DRIVER
-23.0 -23.0 -23.0 -23.2 -22.7 -22.7 -22.7 -22.7 -22.8
IC651
NC NC NC NC
PT6315
33 32 31 30 29
-23.0
9G
-23.0
8G
-19.9
7G SEGMENT
DRIVER
-19.8
6G
-19.9
5G
DIMMING CIRCUIT
-19.9
4G
-19.9
3G
GRID
-19.8
DRIVER
2G
CONTROL
-19.9
1G
5.2
LED
DRIVE
C665
0
OSC
0.1 B
1 2 3 4 1 5
0 0 0 0
3.0
NC NC
R651 R652 R653
2.7K 1.8K 1.5K
5
6
6G 5G 4G 3G
CH M
21 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2
-22.7 -19.7
NC NC NC
28 27 26 25 24 23
-22.6
-22.7
-19.7
GRID KEY SCAN
DRIVER OUTPUT
-16.6
-13.5
DIPLAY MEMORY
(12bits * 12Words)
-10.4
TIMING GENERATOR
-10.3
-7.2
KEY MATRIX MEMORY
-13.5
5.2
SERIAL
DATA
INTERFACE
0
6 7 8 9 0 11
0.2 5.1 5.1 2.7 0 0
NC
DVR-RT500-S
6
7
2G 1G
S P M
34 3 5
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
TP651
P12 005P-2100
OS651
PIC-37041LO-H
Vout 1
GND 2
B+ 3
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
AUDIO SIGNAL(REC)
7
8
-22V
FROM/TO HI-FI/DEMODULATOR
FRONT_A_IN_R
B
FRONT_A_IN_L
FROM/TO AV SW
FRONT_A_IN_R
FRONT_A_IN_L
B
FRONT_V_IN
FRONT_Y_IN
FRONT_C_IN
FROM/TO SYSCON
KEY-A
KEY-B
REM_IN
B
FL_CS
FL_CLK
FL_DATA
FRONT_S_SW
REM_IN
FROM/TO REGULATOR
R671
AT+5.2V
150 1/4W
P.CON+12V
AT+5.2V
-22V
B
HEATER_DC+
HEATER_DC-
GND
B 5/7
8
A
B
6/7
7/7
C
2/7
D
4/7
E
F
53