Pioneer CDJ-850 Service Manual page 81

5
R1055 R1058 R1065
3.9k 5.6k 10k
_SW INFO_SW UTILITY_SW BACK_SW
OWER SUPPLY
21
F+
22
Q1009 Q1011
R)
LTC124EUB LTC124EUB
Q1021
898(PQ)
BROWSE_LED
(GREEN)
Vf=2.2V If=12.9mA
W=28.5mW
RELOOP LED
(AMBER)
Vf=2.2V If=2.0mA W=8.8mW
V+6R6
SLI-343Y8C(KLMN)
< CALL
D1012 R1060
Q1006
2.2k
TC124EUB
R1186
100
GNDD
S1010
S1013
VSG1024-
DSG1079-
RELOOP
GNDD
50
P4_4/CTS7/RTS7/CS0
49
P4_5/CLK7/CS1
48
P4_6/PWM0/RXD7/SCL7/CS2
47
P4_7/PWM1/TXD7/SDA7/CS3
R1067
46
P5_0/WRL/WR
4.7k
45
P5_1/WRH/BHE
R1150
44
P5_2/RD
10k
43
P5_3/BCLK
42
P5_4/HLDA
EPM
41
R1069
P5_5/HOLD
47k
40
P5_6/ALE
39
P5_7/RDY/CLKOUT
38
P6_0/RTCOUT/CTS0/RTS0
37
P6_1/CLK0
36
P6_2/RXD0/SCL0
35
P6_3/TXD0/SDA0
34
P6_4/CTS1/RTS1/CTS0/CLKS1
33
P6_5/CLK1
32
P6_6/RXD1/SCL1
31
P6_7/TXD1/SDA1
F
V+38 V+6R6_FL V+3R3_SW
R1179
1
0
ER
CHIP
2
JUMPER
UB
3
ND
2G
C
GNDD
5
6
R1077
: Waveform Measuring Point
22k
: Voltage Measuring Point
: Signal Level Point
V+6R6
ADD
PLAYLIST_SW
GNDD
Q1012 Q1013
LTC124EUB LTC124EUB
PLAYLIST_LED INFO_LED UTILITY_LED
(GREEN) (GREEN) (GREEN)
Vf=2.2V If=12.9mA Vf=2.2V If=12.9mA Vf=2.2V If=12.9mA
W=28.5mW GNDD W=28.5mW W=28.5mW
CALL > DELETE MEMORY
R1072
R1088 R1095
3.9k 5.6k
3.3k
GNDD
B
CE
ENC_SW
R1124
PWR_ON
220
R1123
VDET
220 ENC_1
PNL_XMUTE
R1122
220
R1125 MAIN_XBUSY
ENC_2
220
R1121
MAIN_XRST
220
R1083
D_LAT
100
R1082 D_BK
PWR_ON
100
L1011
R1089
D_SCLK
220
CTF1334-A
C1021
R1090 CH 47p
D_DSO
100 C1074
R1074 PNL_XBUSY
CH 47p
100
L1005
R1075
TSCK
22
CTF1357-A
R1076
TSO
22 C1043
R1080
TSI EUP_LED1
CH 47p
100 C1075
CH 47p
GNDD
PWR_SW
ADIN
ADCT
MT_LED
VINYL_LED
KEY0
TCH/REL
EJECT_LED
Q1025
LTC124EUB
The > mark found on some component parts
indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts
of identical designation.
6
7
G
6.6V DCDC
R1107
22k
V+12
!
C1049
0.01u
GNDD
V+12_EUP
!
IC1001
8 1
CD CS
7 2
ES
SI
C1024
6 3
V+ CT
56p CH
5 4
IN- GND
NJM2392M
C1006
68u/16
ZL
EUP POWER SUPPLY 3.3V DCDC
V+3R3_EUP
S1018
YSD5019-A
3
1
V+38
R1105
4 2
10k
R1106
5
10k
GNDD
ROTARY SEARCH
GNDD
R1158
0
V+3R3_EUP
Q1014
LTA124EUB
V+6R6
PWR_SW
GNDA
ADIN
ADCT
V+3R3_EUP
MT_LED
V+6R6
VINYL_LED
KEY0
GNDD
TCH/REL
EJECT_LED
EUP_LED
GNDD GNDA
CDJ-850
7
DFLB ASSY (DWX3152)
C1050
0.01u
V+6R6
20
6.6V
GNDD
L1006
DTL1185-A
V+3R3_EUP
L1002 L1003
DTH1206-A CTF1579-A
330u
GNDD
V+3R3_EUP
19
Q1018
1
D1
2
D2
R1153
Q1020 3
LTC124EUB
G
R1188 1k
RTQ040P02
2.2k
V+3R3_SW SUPPLY
Q1019
LTC124EUB
NOTES
NM means STANDBY
RS1/10SR***J
GNDD
RS1/10SR****D
D
RS1/10SR****F
F
RST1/2SP***J
SP
RS1/4SA***J
SA
CKSRYB
CKSQYB
SQ
CCSRCH
CH
CEHAS
CEHAZL
ZL
8
A
V+6R6_FL
B
C
V+3R3_SW
D
6
D4
5
D3
4
S
E
F
G
81
8