Pioneer DV-2850-S, Service Manual

Page: 21 / 84

DV-2850-S
21
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Q2304
KTA1504S_Y_RTK
D DRIV for CDL
Q2305
KTA1504S_Y_RTK
LD DRIV for DVD
Q2302
KTA1504S_Y_RTK
LD DRIV for CD
Q2303
KTA1504S_Y_RTK
LD DRIV for DVD
IC2301
LA6565
19
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
37
38
R2317
56K
+
-
1%
R2312
15K
+
-
1%
R2311
10K
R2318
10
K
+
-
1%
R2326
4.
7K
R2327
4.
7K
R2330
10K + - 1%
R2328
10K
+
-
1%
R2316
10K
+
-
1%
R2313
10K
+
-
1%
R2325
15K + - 1%
R2335
2.
2
R2334
2.
2
R2332
1.
2
R2333
1.
2
R2320
4.
7
R2321
4.
7
R2323 4.
7
R2310
2. 7K
R2337
5. 6K
R2322
4.
7
C2
3
0
7
1B
C2312 1B
C2313 0.
01
B
C2311 0.
01
B
C2310 0.
01
B
C2308
0. 1 B
C2309
0. 1 B
C2305 0.
1
B
C2320
100
10V
Y
K
C2321
100
10V
Y
K
C2
3
0
61
0
0
10V
Y
K
W817
W809
W819
TP2333
TP2334
TP2329 TP2330
TP2339
TP2340
TP2341
TP2342
TP2332
JG009
JG008
JG010
TP2336
TP2335
TP2338
TP2337
RF {1}
DEICG {1}
V20 {1}
A { 1}
B { 1}
C { 1}
D { 1}
E { 1} V+3F
F { 1}
MDI1 {1}
LDO2 {1}
LDO1 {1}
IOA {1}
LDO1
V1P4 {1}
LIMIT {1}
TROUT {1}
TRIN {1}
STBY {1}
DMSO {1}
Fv
TRCLOSE {1}
TROPEN {1}
PWMOUT1 {1}
TRSO {1}
LDO2
FOSO {1}
OPO {1}
Ov
OP- {1}
V+3F { 5}
V+5S { 5}
TRSO FOSO
V+9A
D_GND {1,2,4,5}
M_GND {5}
STBY
DMSO
V1P4
PWMOUT1
FMSO
TRCLOSE TROPEN
LOAD- LOAD+
MOT_SPDL- M MOT
SLED-
M
T- T+ F- F+
S-GND
VCONT
VIN4-
VREF-IN
VIN3
VCC1 VD2- VD2+ VD3- VD3+ VD4- VD4+ VLD+ VCC2 VLD- REV FWD VD1- VD1+ VIN1+A VIN1-A
VIN 1
VIN2+
VIN2- VIN2
VIN3-
VO_OP
VIN-OP VIN+OP
REG-IN
REG-OUT
VREF-OUT
MUTE234
MUTE1
VCCS
VIN4
TRACK
SPINDLE
FOCUS
DVD
RF33
FROM/TO POWER PORT
SLED
FROM/TO MPEG/MICON/RF-AMP
CD
3. 3
3. 3
3. 3
0 0
3. 3
2.0
3.1 3.1
2.0
2.5 2.5
NC NC NC NC NC NC
0 3.
3
3.
3
1.
4
1.
4
1.
4
1.
4
0 0 0.
9
1.
6
1.
6
5.
9
1.
4
1.
4
1.
1
1.
4
1.
4
4.
1
5.
9
5.
9
0 0
0.
1
0
2.
6
2.
6
2.
6
2.
6
0
1.
5
3.
7
2.
6
2.
6
5.
9
1.
4
1.
4
1.
4
1/5 A
5/5 A
MOTOR DRIVE IC
A 3/5
(RF)
: RF SIGNAL ROUTE
(A)
(RF)
(B)
(C)
(D)
(E)
(F)
17
18
15
16