Pioneer DV-300-K Service Manual page 61

5
KTC3875S_Y_RTK
D512_1
1H3-E
D510
SR290-F
D527
SR240-F
R511
D519
1F5-E 68 1/4W
-28V CTL
KTA1504S_Y_RTK
R510_1
D515
1S40-E 2.7 1W
21.6
R514 D516
1K 1/4W 1SS133
515
K
C540
3 0.0068 B C503
/4W 0.1 B
OLTAGE CTL IC
501 KIA431A-AT
UT GND IN
3 2 1
9.9
0 2.5
PROTECT
0
Q501
KTC3875S_Y_RTK
0
LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS
HANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
5
P.CON+12V SW
Q510 KTA1281_Y
W817
12.9 12.6
12.3
REG+12V CTL
Q509
12.3
12.9
5.0
5.1
REG+12V CTL
4.5 Q511
4.5
KTC3875S_Y_RTK
+6V REG (DVD MOTOR) IC
IC503
R545
PQ070XF01SZH
22K +-1% 3.3K 1/4W
IN OUT GND ADJ
D534
1 2 3 4
7.0 5.9 0 1.2
1SS133
P.CON+5V REG
Q515 2SD1835S/T-AA
7.0 5.1
22uH TSL0808
R525 R547
D532
5.8
100 1S40-E 22
L505
22uH
-28V P.CON SW
Q502 KTC3209_Y
R529
28.4
28.4
220 1W
Q503
27.8
R528
0.6 6.8
22K 1/4W
0
R548
1K
19.0 19.0 FL+ P.CON SW
Q504
19.7
KTA1281_Y
FL+ CTL
Q512 KTC3875S_Y_RTK
FL+ CTL
Q513
21.5
KTA1504S_Y_RTK
R534 R537
20.7
20.8
0.6
100 1/4W 1K
0
PROTECT
Q506
KTA1504S_Y_RTK
3.2
R527
0
100 1/4W 3.2
NOTE:
6
R546
+-1%
P.CON SW
Q505
KRC102SRTK
0
GND
2.8
0
(W023)
L503
B502
W5RH3.5X5X1.0
0.01
D533
MTZJ2.2B
ACCESSORY
UM-4
BT601
TM601
R6P(AR)XICI
07650KY060
CD6003
TD-OR0201R
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
DV-300-K
6
7
FROM/TO POWER PORT
CP502 (CP4003)
A2001WV2-14P
GND
P.CON+12V
AT+12V for MUTE
GND
P.CON+5V
P.CON+6V
GND(M)
AT+3.3V
C541
AT+3.3V
B
P.ON-H(STBY L)
GND(D)
FL DC-
FL DC+
-28V
CAUTION: DIGITAL TRANSISTOR
7
8
A
B
1
2
3
CORD CONNECTOR
4
CD502
5
CU2E3301
6
7
8
9
10
11
12
13
14
C
D
E
PCB240
DPF015
F
61
8