Scrb Assy (3/3) - Pioneer DVR-230-AV Service Manual

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3.6 SCRB ASSY (3/3)

L_SWIN
A
Q703
***
V+12R1SW
Q701
***
E2 C2
B2
Q701
***
C
TU_XMODE
1-B3 R709 B
***
E
C 1/3
GND
Q703
***
C2
R_SWIN
B
C
MUTEV
1-B3
2-A6
R43
4R
470
C 2/3
(TU)
2-B6
GND
R45
4L
470
L3_RIN
L3_RIN 2-D6
C 1/3 L3_LIN
L3_LIN 2-D6
L2_RIN 1-C5
L2_LIN 1-C5
L1_RIN
L1_LIN
2-C6
D
1Y
C 1/3
1-A2
P_SAVE2
E
C 1/3 R803
1-A2
XP_SAVE
0
GND GND
F
C 3/3
24
1
2
R701
10kD
C E
IC701
BA4560RF-TBB
B
2
8
1
3
4
IC701
4
BA4560RF-TBB
5
7
8
6
B2
E2
R703
10kD
V+9
GND
R1123
YF
0
C70 0.1/25
C71 0.1/25
YF
0.1/25
C34 YF
R36 0
C72 ***
C29
C73 *** 0.1/25 YF
C50 1µ/10 YB C74 ***
C51 1µ/10 YB
R69 C76 4.7/50
C75 *** YF
*** C5 1µ/10
C77
R56 470 1µ/10 YB
R70 *** C78
R46 470 1µ/10 YB
C79
R47 470 1µ/10 YB
C80
R48 470 1µ/10 YB
C81
R49 470 1µ/10 YB
C82
R50 470
1µ/10 YB
C19
0.1/25
YF
C86 1/50
R83
C1 1/10 YB
R37 1M
C
B
IC100
Q2
E
HA118326APFR-K
DTC124EUA-TLB
GND GND
V+9 V+12R1E
IC801
BA00BC0WFP-TLB
5 4
C OUT
1 2
CTL VCC
3
GND
GND
V+12R1E
Q816 Q818
*** ***
E C C E
B B
Q817
***
C
B
E
GND
2
3
C711
2-B2
L_IN
10/50
C 2/3
V+12R1SW
GND
C712
2-B2
R_IN
10/50
C 2/3
V+5VI
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 BS IN(R)
87
A BS 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 TUNER IN(R)
91 85:A TUNER IN(L) PY(Y)/G OUT:46
A L2 IN(R)
92
A L2 IN(L) 96:A AV1 R OUT(R)
93 97:A AV1 R OUT(L)
A L1 IN(R)
98:RF-C A OUT S1/S2 B OUT:33
94
A L1 IN(L)
99:A AGC D
95
GND 100:VTR VorY&S Y3 IN
96
25
97
98
99
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GND
V+5VI
C
B
Q3
E
GND
GND GND
(R/C)
C 2/3
DVR-230-S
3
4
V+5VI
R425
***
C441 C
R441 Q409
B
***
***
***
E
(SY)
R423
0
GND
V+5VI
R421
***
Q410
C
C440
R438 ***
B
(SC)
***
***
E
GND
C 2/3
V+5VI
Q4
2SD2114K(VW)-TLB
C
R17
B
E
GND
V+5VO
C25
TS
220/6.3
R26 1M
17 18
R24 ***
R22 1M 19
60 59 58 57 56 55 54 53 52 51
50
49
48 (RB501V-40-TRB)
D6 ***
47 20
C24 1/10 YF
46
21
45
Pr(Cr)/ RorC OUT
22
44
Pb(Cb)/B OUT
43
SCL
R38 100
42
SDA
41
VCC:47 SYNC
(Yp)
(Cr)
40
PY(Y) OUT
39
Pr(Cr)/ OUT
(Cb)
38
Pb(Cb)/ OUT
(SY)
37
GND
V2 OUT:32
36
GND:31 Y2 OUT
C30
35 0.1/16 YB
FBCD
(SC)
R5 0
34
C2 OUT
33
R3 ***
32
31
23 V+5VO
21 22 23 24 25 26 27 28 29 30
R6 0(2125)
L1 ***
GND
24
V+5VO
R57 0(2125)
L5
***
R88
3.3M
R89
***
R81
0
: VIDEO SIGNAL ROUTE
(TU)
: TUNER VIDEO SIGNAL ROUTE
(SY)
: S-VIDEO SIGNAL ROUTE (Y ch)
(SC)
: S-VIDEO SIGNAL ROUTE (C ch)
(Cr)
: COMPONENT VIDEO SIGNAL ROUTE (Cr ch)
(Cb)
: COMPONENT VIDEO SIGNAL ROUTE (Cb ch)
(Yp)
: COMPONENT VIDEO SIGNAL ROUTE (Yp ch)
(G)
: COMPONENT VIDEO SIGNAL ROUTE (G ch)
(B)
: COMPONENT VIDEO SIGNAL ROUTE (B ch)
: COMPONENT VIDEO SIGNAL ROUTE (R/C ch)
: AUDIO SIGNAL ROUTE (L ch)
(D)
: AUDIO SIGNAL ROUTE (Digital ch)
(TU)
: AUDIO SIGNAL ROUTE (TU ch)
4
R430
***
TEXTVIN
1-D3
Y_IN
2-B3
C 2/3
C_IN
2-B3
C 2/3
C 1/3
C42 1/10 YB
(R/C)
C41 1/10 YB
C40 1/10 YB
(R/C)
R19 100
SCL
SDA
SYNCAFT 1-A2
2-C6
YOUT
2-C6
CROUT
CBOUT 2-C6
YOUT2
2-C6
COUT2
2-C6
VOUT2
2-C6