![Sony KP-48PS2 Скачать руководство пользователя страница 37](http://html.mh-extra.com/html/sony/kp-48ps2/kp-48ps2_service-manual_414877037.webp)
KP-48PS2/61PS2
RM-903
– 37 –
BLOCK DIAGRAM (8)
CN4701(1/2)
QSS-1
B13
MAIN R IN
A2
AM1
A14
A RESET
A7
AM2
A16
+5V
B3
TO BLOCK
DIAGRAM(2)
A BOARD
CN1901
SCL
A5
SDA
B5
QSS-2
B15
+9V
B2
MAIN L IN
A1
S
(AUDIO PROCESS)
Q4701
BUFF
Q4702
BUFF
TRAP
(6.5MHz)
56 AV MAIN L IN
57
37
36
AV MAIN R IN
61 IF IN1
Q4703
BIAS
69 IF IN2
IC4702
SOUND PROCESSOR
IC4704
FM DEMODULATOR
IC4705
I2C SW
60 MONO IN(AM)
72 XTAL OUT
71 XTAL IN
21 POWER ON RESET
2
SCL
3
SCA
X4701
18.432MHz
TV OUT L
TV OUT R
+9V
-
+
6
5
7
4
Q4707
MUTE SW
DA3
3
DA4
5
DA2
6
DA1
7
DA0
-
+
9
10
8
IC4703(1/2)
OUTPUT AMP
IC4703(2/2)
OUTPUT AMP
CN4701(2/2)
R-TV
A4
L-OUT
B10
R-OUT
A11
SW2
B8
SUB R
A9
TO BLOCK
DIAGRAM(2)
A BOARD
CN1901
L-TV
A3
15 SCL
14
9
SDA
SW2
5
MUTE
13
12
SW
3
FM SIF
1
AM IN
AF OUT
+9V
+5V
Q4706
BUFF
BPF
(5.5MHz)
Q4710
BPF
(6.0MHz)
Q4709
BPF
(6.5MHz)
Q4708
H1
H2
28
27
Q4712
LPF
Q4711
LPF
SPEAKER
OUT L
SPEAKER
OUT R