Sharp XL-3000V - Manual (Page 21)

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XL-3000V
Figure 21 BLOCK DIAGRAM (2/6)
2
1
VOLTAGE
REGULATOR
3 1
3
4
2
1
USWD_5R6V
P_CONT
D_GND
3
2
1
AC INPUT
SOCKET
AC 110/127/220/
230~240V, 50/60Hz
AC POWER SUPPLY CORD
VOLTAGE
SELECTOR
POWER
TRANSFORMER
(SUB)
FROM
DISPLAY PWB
POWER PWB-B
CNP651
SO655
SW651
IC681
KIA7805API
D688
1N4004
RLY601
CNP707
T681
D681~D684
Q683
Q681
5
4
3
2
1
5
4
3
2
1
3
5
5
7
7
9
9 1
POWER
TRANSFORMER
(MAIN)
TF
T651
T3.15A L 250V
T3.15A L 250V
F652
CNP801
F651
T1.6A L 250V
F653
Q904
D651~D654
D657~D660
Q101
Q104
Q601
Q602
Q102 Q103
Q605
Q603
Q604
Q903
5V
–B
–B
+B
+B4
+B8
+B6
M_12V
A_12V
A_24V
15 13 12 11 10 9 8 7 6 4 1
IN2 GND –VCC PRE –VE2 +VE2 –VCC +VCC –VE1 +VE1 +VCC PRE IN1
POWER AMP.
IC601
STK40202
L-CH R-CH
L-CH R-CH
SPEAKER TERMINAL SO601
VSS
VDD
IC401
LC75342M
15 14 13 12 11 10 9
17 18 19 20 21 22 23 24 25 26 27 28 29 16
8 7 6 5 4 3 2 1
CE DI
30
CL
LOGIC
TUN L
CD L
TUN R
R-CH OUT
L-CH OUT
A_12V
NC
FUNCTION/VOLUME
EQUALIZER
8 7 6 5
1 2 3 4
Q201 Q203
A_12V
L-CH OUT
R-CH OUT
R-CH IN
SURROUND
ON/OFF
IC201
KIA4558P
SURROUND CONTROL L-CH IN
AUX R
AUX L
CD R
SURROUND
RMINAL
PWB
MUTE
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B6
+B6
1 10 9 8 7 6 5 4 3 2 1
CE CL DI
FM ST
DO
A_12V D_GND TUN L TUN R A_GND
13 12 11 1 2 3 4 5 6 7 8 9 10
DO
STEREO
SD CE DI CL
CD +B
P_MUTE
P_STB
D_GND
5V
A_24V
+B3 +B6 +B8
CNP703
TO
TUNER PWB
FROM
DISPLAY PWB
+B7
N
IL
OIL
P UNIT
A_GND
D_GND
MAIN PWB
AC 110/127/220/
230~240V, 50/60Hz
CNP652
FROM
DISPLAY PWB
Q609
CD +B
+B3
Q610
Q607
CD_6R2V
+B1
+B5
IC682
KIA7805API
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
2
1 3
Q608
Q606
L-CH
R-CH
+
+
HEADPHONES
1
2
3
4
5
9
10
J601
110V 127V 220V 230~240V
T.F 2A,250V
F654