Pioneer DVR-RT400-S Service Manual page 51

5
V651 HNV-09SS48
8G 7G
9G
VR C
SLP
PR FINE
1 2 4 5 6 7 8 9 10 11 12
IC651
-24.1 -22.4 -24.8
PT6315
NC NC
FIP DRIVER
33 32
9G -21.9
8G -22.3
7G -22.1
-21.6
6G
-21.8
5G
DIMMING CIRCUIT
4G -23.9
3G -21.9
GRID
DRIVER
2G -21.9
1G -22.0
5.1
C665
0
0.1 B
1 2
0 5.0
5
6
6G
5G 4G
CH
21 22 23 24 25 26 27 28 29 30 31 32
-25.4 -24.9 -25.4 -24.9 -23.7
NC NC NC NC NC
-21.9 -11.6
31 30 29 28 27 26 25
SEGMENT GRID KEY SCAN
DRIVER DRIVER OUTPUT
DIPLAY MEMORY
(12bits * 12Words)
TIMING GENERATOR
CONTROL KEY MATRIX MEMORY
LED
SERIAL
DRIVE
DATA
OSC INTERFACE
3 4 5 6 7 8 9
0 5.0 2.9 5.0 4.8 4.8 4.6
NC NC
DVR-RT400-S
6
7
2G 1G
3G
M S P M
34 35
P1
P2
P3
-22.0
24 23
-16.8 P4
-24.5
P5
-16.8 P6
-16.9 P7
-16.1 P8
-14.2 P9
-8.9 P10
-11.0 P11
-9.0 P12
5.0
0
10 11
0 0
R668
10K 1/4W
TP651
005P-2100
7
8
-22V
FROM/TO SYSCON/SERVO/TIMER
KEY-A
KEY-B
REM_IN
FL_CS
FL_CLK
FL_DATA
FRONT_S_SW
FROM/TO 21PIN I/O
FRONT_V_IN
FROM/TO HI-FI
FRONT_AUDIO_IN-R
FRONT_AUDIO_IN-L
FROM/TO AV I/O 2
FRONT_AUDIO_IN-R
FRONT_AUDIO_IN-L
FRONT_Y_IN
FRONT_C_IN
FROM/TO REGULATOR
P.CON+12V
AT+5.2V
-22V
HEATER_DC+
HEATER_DC-
GND
C685
0.1 B
B
8
A
B
C
B 2/7
B 4/7
B 7/7 D
B 3/7
E
B 5/7
F
6/7
51