Pioneer DV-120-K Service Manual page 53

5
CHEMATIC DIAGRAM
C518
2KV 220P R
D512
KTC3875S_Y_RTK
1N4937-F
D509
SR240-F
C506
2KV 220P R
D510
05
1N4937-F
35
86
D527
SR240-F
W
5
6
P.CON+12V SW
Q510 KTA1281-Y(GP)
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
B502
HCB2012K-600T25
NC
4 5
3 2 1
R521
10K 1/16W
L505
22uH
ACCESSORY
TM601
UM-4
076E0PP161
BT601
R6P(AR)2P_WO_GM_PET_EU
NC
6
GND
REG+5V IC
IC505
KIA78D05F
IN COM OUT
1 2 3
12.5 0 5.0
V+5
CD6003
PD03120010A
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
DV-120-K
7
POWER PCB ASSY (1/2)
(A2M109A240 : YXZT5)
(A2M101A240 : SXZT)
R506
10 1/16W
TO 21PIN/D-TERMINAL/DIGITAL
P.CON+12V
A_GND
FROM/TO USB/KARAOKE
CP504 (CP6501)
00_6232_005_006_800+
5V 5
GNDA 4
CORD JUMPER
MIC 3
CD504
GNDA 2
2H050604
MIC IN-H 1
PCB240
DPH020
7
8
A
B
FROM/TO POWER PORT
CP502 (CP4003)
IMSA-9604S-17C
MIC 17
MIC IN-H 16
MIC_GND 15
15
GND 14
14
P.CON+12V 13
13
GND 12
12
P.CON+5V 11
11
AT/P.CON+6V 10
10
AT/P.CON+6V 9
9
GND(M) 8
8
GND(M) 7
7
GND(D) 6
6
GND(D) 5
5 C
P.ON-H(STBY L) 4
4
AT+3.3V 3
3
AT+3.3V 2
2
AT+3.3V 1
1
CORD JUMPER
CD502
FFC125170600610T1-G00
D
SXZT only
E
F
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