Service Tusb Assy (2/4) - Pioneer DVR-555HX-S Service Manual

1

10.2 SERVICE TUSB ASSY (2/4)

A
SERVICE TUSB ASSY (2/4)
A 2/4
(VXX3229)
B
R454
10k(F)
R462
10k(F)
C
R408
TU_RIN
4-C3
470
A 4/4
GND
TU_LIN
4-C3
R413 470
D
AV2_RIN
AV2_LIN
AV_BUS A 3/4
AV1_RIN
3-A1
AV1_LIN
3-A1
E
F
A 2/4
106
1
2
C472
L_IN
1-C6
10/50
V+9V
2
8
-
1
3
+
4
IC402
BA4560RF-TBB
IC402
GND
BA4560RF-TBB
4
+
5
7
-
8
6
C475
R_IN
1-C6
10/50
V+9V
GND
C414 0.1
L3_RIN
2-D5 21 C415 0.1
R422 10k
L3_LIN
2-C5 R410 470
C416 1u YB
C468
***
R412 470
C417 1u YB
C469
***
C411 1u YB
C412 1u YB C455 4.7/50
A 1/4
R414 470 C418 1u
C419 1u YB
R415 470
L2_RIN C420 1u YB
R416 470
1-B6
C421 1u YB
R417 470
L2_LIN
C422 1u YB
1-B6 R418 470
C423 1u YB
R419 470
C424 1u YB
C425
***
IC401
C
A 1/4
P_SAVE B HA118326APFR-K
1-B5
E
Q401
DTC124EUA-TLB
C427
***
GND
GND
2
3
A 1/4
A 1/4
AV_BUS
V+5VI
NPNP
GND
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
81
82
83
84
85
86
A TUNER IN(R)
87
A TUNER IN(L)
88 81:A HIFI IN(R) SCART B IN:50
VREF(9V/2)
82:A HIFI IN(L) SCART RorC IN:49
89
A L3 IN(R)
83:V DVD M C SCART G IN:48
90
A L3 IN(L) 84:A L4 IN(R)
PY(Y)/G OUT:46
91 85:A L4 IN(L)
A L2 IN(R)
92
A L2 IN(L) 96:A AV1 R OUT(R)
93 97:A AV1 R OUT(L)
A L5 IN(R)
98:RF-C A OUT S1/S2 B OUT:33
94
A L5 IN(L)
99:A AGC D
95
GND 100:VTR VorY&S Y3 IN
96
97
98
99
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
17 18
R426
***(2125)
V+5VI
16
3 3
1 2 2 1
GND GND GND GND
GND
GND GND
1
A 1/4
GND
GND GND
A 1/4 A 4/4
DVR-LX60D
3
4
IC403
MM1503XN-TRB
C461
Y3IN 6
IN 1 SW
2-B5
YB 1u 5
GND OUT
C460
4
IN 2 Vcc
YB 1u
GND
GND
***
R460
V+5VI
RTOMAIN
3-C2
E2
Q411
UMD2N-TLB
A 3/4
B2
C2
B
3
Q411
UMD2N-TLB
2 1
C470
C3IN
2-B5
R440 470
YB 0.1
B
Q412
DTC124EUA-TLB
GND GND
R465 470
B
A 1/4
RCSEL1
1-B5,2-A3
Q413
RCSEL2
1-B5
A 1/4
DTC124EUA-TLB
2SD2114K(VW)-TLB
V+5VO
C454
100/10
R433 1M
R434 ***
60 59 58 57 56 55 54 53 52 51
R435 1M C435
50
C436
49
C437
48
D406 ***
47
C438 1u
46
45
Pr(Cr)/ RorC OUT
44
Pb(Cb)/B OUT
R436 100
43
SCL
R437 100
42
SDA
41 CSYNCIN
VCC:47 SYNC
1-A4
40
PY(Y) OUT
39
Pr(Cr)/ OUT
38
Pb(Cb)/ OUT
37
GND
V2 OUT:32
36
GND:31 Y2 OUT
C439 0.1 YB
35
FBCD
34
C2 OUT
33
32
31
21 22 23 24 25 26 27 28 29 30
V+5VO
R438
0(2125)
GND
V+5VO
R448
0(2125)
GND
GND GND
V3IN
2-C5
GND
4
V+5VI
A 1/4
1 RCSEL1
1-B5,2-B3
2
3
GND
V+5VI
C
B
E GND
Q408
M
RC
C
E
V+5VI
GND
C
B
E GND
C
Q409
E
GND
V+5VI
C/
RC
C
B
E GND
C
Q410
E
GND
GND
V+5VI
Q402
C
B
E
RGBOUT
BIN
1u YB
3-A3
A 3/4
1u YB
R/CIN
3-A3
1u YB
GIN
3-A3
GOUT
R/COUT
BOUT
SC
SD
A 1/4
AV1_V/YOUT
A 1/4
AV2_V/YOUT
AV2_V/YIN
AV1_V/YIN
AV_BUS