Sony KF-WE42A1, Руководство по обслуживанию

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KF-WE42A1/WE50A1/WS60A1
RM-1022 RM-1022 RM-1022
BLOCK DIAGRAM (7)
– 35 – – 36 –
9 RES_AMP
10 RST_PRO
11 SCDT
12 SCSHIFT
13 SLATCH-1
14 ADC-PD
15 SP-MUTE
17 L CH
19 R CH
21 AU-W
23 SP-DC-PROT
24 +5.0V
25 +3.3V
30 SLATCH-2
40 DT +9V
39 STBY 5V
VCC OUT
IC4704
+1.8V REG
+9V
STBY+5V
+3.3V
+5V
MAIN-Y
CN4703
INIT
SCDT
SCSHIFT
SLATCH-1
INIT
SCDT
SCSHIFT
SLATCH-1
INIT
SCDT
SCSHIFT
SLATCH-2
RESET
D4717
Q4902
SLATCH-2
7 PDWN
1 L IN
2 R IN
27
19
16
15
D OUT
LRCK
SCLKI
X4702
BCK
6
2
1 7
IC4706
A/D CONVERTER
IC4705
CLOCK 0SC
7 PDWN
1 W IN
+3.3V
+3.3V +1.8V
OUT VCC
IC4712
+12V REG
+12V
AU+18V
VCC RESET
IC4709
RESET DELAY
+3.3V
STBY+5V
+9V
Q4708
Q4711
2 IN
27
19
16
15
D OUT
LRCK
SCLKI
BCK
IC4701
A/D CONVERTER
17 AP
2 BP
CN4701
SP9003
SPEAKER
(WOOFER)
PS4704
LPF
4 /RST
13 /SD
30
25 OUT_A
OUT_B
PVDD_B
PVDD_A
IC4703
POWER AMP
IC4701
(1/3)(2/3)
BUFFER
IC4701
(3/3)
GATE
27 INIT
21 SCDT
22 SCSHFT
23 SLATCH
18 NSP MUTE
19 SOF MUTE
30 BCK
31 DATA
29
11
9
LRCK
OUT L1
OUT L2
36 XSFI IN
14 XSFO OUT
48 XSFO IN
IC4707
I2S-PWM CONVERTER
27 INIT
21 SCDT
22 SCSHFT
23 SLATCH
18 NSP MUTE
19 SOF MUTE
30 BCK
31 DATA
29
2 1
11
9 LRCK
OUT L1
OUT L2
6
4
OUT R1
OUT R2
48 XSF0 IN
36 XSFI IN
IC4702
I2S-PWM CONVERTER
OUT
OSC
X4703
49.152MHz
1/3
2/3
3/3
Q4901,4909
+B OFF
DETECT
Q4703
24
.
23
32
.
31
DC DETECT
Q4701,4702
17 AP
2 BP
AU+18V
PS4703
LPF
4 /RST
13 /SD
30
25 OUT_A
OUT_B
PVDD_B
PVDD_A
IC4708
POWER AMP
24
.
23
32
.
31
AU+18V
DC DETECT
Q4704,4705
17 AP
2 BP
AU+18V
PS4702
LPF
4 /RST
13 /SD
30
25 OUT_A
OUT_B
PVDD_B
PVDD_A
IC4710
POWER AMP
24
.
23
32
.
31
DC DETECT
Q4706,4707
3 W-
1 W+
CN4702
SP9001
SPEAKER
(L-CH)
2 L-
1 L+
CN4705
1 AU 18V
2 AU-GND
SP9002
SPEAKER
(R-CH)
4 R-
3 R+
TO
G1 BOARD
CN6029
H
TO
G1 BOARD
CN1603
KD (AUDIO AMP)