Pioneer BDP-LX54 Service Manual page 57

5
QQ
3 7 63 1515 0
R2223
680
C2231
220u
C2217
25V
2200P
RC-EZB590WJQZ
FRE
C2231,C2232
LX54
BDP-430 100u/16V
BDP-LX54 220u/25V
R2224
680
C2232
220u
25V
C2218
RC-EZB590WJQZ
2200P
FRE
LX54
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com
6
C2235
2200P
CCY
Q2205
2SC3440
R2226 AUDIO_MUTE
47K
R2229
2.7K
C2236
2200P
CCY
Q2206
2SC3440
R2227
47K
R2230
2.7K
x ao
y
i
6
http://www.xiaoyu163.com
8
(R)
(B)
(G)
1 2
L2202
100uH
C2223
Q Q 100u
3 6 7 6.3V 1 3
C2238
C2237 C2224
10P 1000P 0.1u
R2236 LX54
10K
Vcc
C2243 C2244
10P
100P
Q2209
RT1N441C
u163
.
BDP-LX54
7
2 9 9 4 2 8
(Y)
(W)
J2202
LA042WJPZ
(R)
3 4 5 6 7 8
1 5 0 5 8 2 9 9 4
R2249
0
LX54
16 15 14 13 12 11 10
Vout NC PYout NC Pbout Prout GND/
Vee
(Filter)
IC2204
MM1797CV-1Y
GND/
Vin Vcc1 PYin Bias Pbin Prin Mute
Vee
1 2 3 4 5 6 7
C2241
C2227
LX54 C2230
10P
0.1u 1u
C2229
C2225 10V
1u
0.1u C2228
10V
22u
LX54
6.3V
C2242
C2226
1000P
0.1u
R2241
10K
TL2202 TL2203 TL2204 TL2205
R2240 R2242 R2244 R2245 R2246 R2247 R2248
75 75 75 75 75 75 75
F F F F F F F
m
co
7
8
9 9
A
B
C
L2201
100uH
2 8 9 9
C2239
C2240
10P
C2234 1000P
0.1u
C2233
100u
6.3V
9
D
8
E
R2250
75
F
F
A
6/6
57
8