Schematic Diagram; Service Tujb Assy (1/3) - Pioneer DVR-660H-S Service Manual

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10. SCHEMATIC DIAGRAM

10.1 SERVICE TUJB ASSY (1/3)

A
CN301
S5B-PH-K-S
P_CONT
1
EV+12.1V 2
GND 3
EV+5.8V
4
GND 5
B
CN201
S2B-PH-K-S
1
FAN+
2
FAN-
C
V+5R8E
CTF1399- -T
L303
B
RFTHRU
Q301
UMD2N-TLB
WPW,TA,TLT Only
R318
0
Q303
UMD2N-TLB
D
B
TUON
Q303
UMD2N-TLB
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE NO. 494.500 (CEK1278) MFD. BY
LITTELFUSE FOR IC317.
E
V+12R1E
LFCA331J-T
GND
R311
TU_DCCON
820
C
Q310
2SC4081(QR)-TLB
E
F
GND
A 1/3
106
1
2
V+12R1E
GND GND
C301
0.1
C302
0.1
GND
V+12R1E
R251
GND GND
0(2125)
GND C
C206
B
Q201
2SD2114K(VW)-TLB
470p
E
R219
3.3k
GND GND GND
V+5BB
Q302
2SC4081(QR)-TLB
C
SWVION5V
E
V+5TU
GND
Q304
2SD2153(VW)-TRB
C
SWVION9V
E
GND
V+5R8E
D303
L304 HN1A01FU(YGR)-T
1SS355-TRB
HN1A01FU(YGR)-T
Q309
C
B E E2
E
B B2
C C2
Q311 Q311
(1/2) (2/2)
B GND
GND
2
3
SERVICE TUJB ASSY (1/3)
A 1/3
(YXX1011)
V+5R8E
GND
V+5R8E
Q306
2SC2411K(QR)-TLB
GND
C
B
Q305
E
UMD2N-TLB
V+12R1E
GND
Q308
2SC2411K(QR)-TLB
GND
C
B
Q307
E
UMD2N-TLB
GND
Note1
MODEL
MI ASSY
AI ASSY
PCB
R119
R120
V+32E V+32V
L305
CTF1399- -T
GND GND
DVR-660H-K
3
4
V+5VO V+5VI
V+5V V+5V
V+9V
CN103
VKN2015-
9
DBGP2
8
DBGP1
DBGP0 7
R196
RESET 6
100
5
GND
RXD1 4
3
TXD1
2
GND
C147
V+5V
1
0.1
GND GND
KC/TF TA/TLT WPW
YWM1007- /V YWM1008- /V YWM1009- /V
YWV1003- /V YWV1004- /V YWV1005- /V
YNP1007-A
39k 33k 39k
6.8k 27k 15k
KN101
VNF1084- -T
R321
KN102
***
R322
VNF1084- -T
***
R323
KN103
***
R324
***
***
R325
***
GND GND GND
4
HST_TO_M
C13
0.1
DBGP2
DBGP1
DBGP0
LED_HDD
LED_DVD
LED_P_ON
DAT_TO_M
DAM_TO_T
ASCK
HSM_TO_T
DBGP2
DBGP1
RESET
RXD1
TXD1
GND
V+5R8E
D1
1SS355
D1
1SR15
GND