Power Pcb - Pioneer DV-310-K Service Manual

5
QQ
3 7 63 1515 0
CHEMATIC DIAGRAM

(POWER PCB)

D512
1H3-E
D510
SF26-F
D527
5
SR240-F
5
R511
D519
TE
L 13942296513
1F5-E 68 1/4W
R510_1
D515
1S40-E 2.7 1W
R514
470 1/4W
R515
K
C540
R513 0.0068 B C503
9K 0.1 B
VOLTAGE CTL IC
IC501
KIA431A-AT
OUT GND IN
3 2 1
69 0 2.39
www
PROTECT
Q501
KTC3875S_Y_RTK
.
S THE LATEST AT THE TIME
TO CHANGE WITHOUT NOTICE.
IS FUSE RESISTOR.
C CAPACITOR MARKED NP
5
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P.CON+12V SW
Q510 KTA1281-Y(GP)
W817
12.9 12.6
12.3
REG+12V CTL
Q509
KTC3875S_Y_RTK 12.3
12.9
5.0
5.1
4.5 REG+12V CTL
4.5
Q511
KTC3875S_Y_RTK
+6V REG (DVD MOTOR) IC
IC503
PQ070XF01SZH
R546
IN OUT GND ADJ
3.3K +-1%
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
R525 D532 R547
5.8
100 1S40-E 22
L505
22uH
-28V P.CON SW
Q502 KTC3209-Y(GP)
R529_1
28.4
-28V CTL
28.4
220
Q503
27.8
KTA1504S_Y_RTK
R528
0.6 6.8
22K
0
1/4W
R548
1K
19.0 19.0 FL+ P.CON SW
Q504
19.7
KTA1281-Y(GP)
FL+ CTL Q512
KTC3875S_Y_RTK
FL+ CTL
Q513
21.6 21.5
KTA1504S_Y_RTK
R534
20.7
20.8
0.6
100 1/4W
0
PROTECT
Q506
KTA1504S_Y_RTK
9.9 3.2
R527
0 0
100 3.2
0
x ao
y
NOTE:THE DC VOLTAGE EACH PART WAS
i
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
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6
8
R545
22K+-1%
P.CON SW
Q505
KRC102SRTK
0
2.8
0
(W023)
L503
B502
HCB2012K-600T25
22uH
TSL0808
Q Q
3 6 7 1 3
1W
D533
R537
1K
MTZJ2.2B
u163
CAUTION: DIGITAL TRANSISTOR
.
DV-310-K
6
7
2 9 9 4 2 8
POWER PCB ASSY
(A2L101A240)
FROM/TO POWER PORT
CP502
A2001WV2-16P
GND
P.CON+12V
AT+12V for MUTE
P.CON+5V
P.CON+6V
AT+3.3V
C541
AT+3.3V
0.01 B
P.ON-H(STBY L)
GND(USB)
USB+5V
1 5 0 5 8 2 9 9 4
ACCESSORY
UM-4
TM601
BT601
076E0PP011
R6P(AR)XICI
NC
m
PCB240
DPG017
co
7
8
9 9
A
B
(CP4003)
GND 1
2
3
GND 4
5
CORD CONNECTOR
6
GND(M) 7
CD502
8
E82G3301
9
10
GND(D) 11
FL DC- 12
C
FL DC+ 13
-28V 14
15
16
2 8 9 9
D
CD6003
TD-OR0201R
E
F
61
8