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Model
SA-WCT260H
Pages
26
Size
2.37 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sa-wct260h.pdf
Date
PREV: Sony HT-ST7 Service Manual

Sony SA-WCT260H Service Manual ▷ View online

SA-WCT260H
SA-WCT260H
13
13
3-2.  PRINTED  WIRING  BOARD - AMP Board -
AMP BOARD  
(COMPONENT SIDE)
AMP BOARD  
(CONDUCTOR SIDE)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
Ver. 1.1
• 
 : Uses unleaded solder.
SA-WCT260H
SA-WCT260H
14
14
3-3.  SCHEMATIC  DIAGRAM - AMP Board (1/4) -
R827
10K
R827
10K
C62
0.
1uF/
25V/
Y
5V
C62
0.
1uF/
25V/
Y
5V
C59
0.1uF/25V/Y5V
C59
0.1uF/25V/Y5V
C6
3
0.
1uF/
25V/
Y
5V
C6
3
0.
1uF/
25V/
Y
5V
U7
 
LDO_G9091-330T11U
U7
 
LDO_G9091-330T11U
U8
CW1117-3.3V
U8
CW1117-3.3V
R838
10K
R838
10K
C50
0.1uF/50V/Y5V
C50
0.1uF/50V/Y5V
R829
100K
R829
100K
Q7
NPN_3DG3904M
Q7
NPN_3DG3904M
C14
4.7uF/16V/Y5V
C14
4.7uF/16V/Y5V
22uF/16V
CE983
22uF/16V
CE983
XP12
5PIN/2.0mm
XP12
5PIN/2.0mm
R856
0
R856
0
C13
2.2uF/10V/Y5V
C13
2.2uF/10V/Y5V
R851
0
R851
0
R831
10K
R831
10K
Q6
AP2350
Q6
AP2350
FB6
70/1A
FB6
70/1A
R825
10K
R825
10K
R835
0
R835
0
C58
0.1uF/25V/Y5V
C58
0.1uF/25V/Y5V
R834
0
R834
0
C6
4
0.
1uF/
25V/
Y
5V
C6
4
0.
1uF/
25V/
Y
5V
XP13
6PIN/2.0mm
XP13
6PIN/2.0mm
CE68
100uF/16V
CE68
100uF/16V
R855
22/1W
R855
22/1W
22uF/16V
CE65
22uF/16V
CE65
3.3V
+3.3V_STB
M+5V#
M+5V
M+5V
+29V
1
2
3
4
5
3
2
1
4
1
2
3
4
5
1
2
3
4
5
6
+
+
+
+
+
+
+12V#
M+5V#
+3.3V_STB
M+5V
M+5V#
POWER_ON/OFF
POWER_ON/OFF
3.3V_STB
3.3V_STB
+12V#
4
M+5V#
4,5
M+5V
4
+3.3V_STB
5
POWER_ON/OFF
4,5
M+5V#
5,6
3.3V_STB
4,5
VIN
GND
EN
NC
VOUT
VI
VO
GND
VO
1
2
3
4
5
G
D
S
1
2
3
4
5
6
(1/4)
AMP BOARD
A
1
3
6
2
D
5
B
C
7
4
Ver. 1.1
SA-WCT260H
SA-WCT260H
15
15
3-4.  SCHEMATIC  DIAGRAM - AMP Board (2/4) -
SW1
TAC020
SW1
TAC020
R809
0
R809
0
C73
 
10PF/50V/NPO
C73
 
10PF/50V/NPO
R812
0
R812
0
R454
NC/4.7K
R454
NC/4.7K
C112
33pF/50V/NP0
C112
33pF/50V/NP0
R817
0
R817
0
C1
0
 
10PF
C1
0
 
10PF
R813
0
R813
0
R814
0
R814
0
R447 4.7K
R447 4.7K
R450
100
R450
100
R845
0
R845
0
R453
NC/4.7K
R453
NC/4.7K
R451
4.7K
R451
4.7K
Y3
12MHz/20PPM
Y3
12MHz/20PPM
C113
33pF/50V/NP0
C113
33pF/50V/NP0
R848
10K
R848
10K
R804
1M
R804
1M
FB8
500/500mA
FB8
500/500mA
CE11
10uF/16V
CE11
10uF/16V
CE69
100uF/16V
CE69
100uF/16V
R850
100
R850
100
R844
0
R844
0
R818
0
R818
0
FB100
300/200mA
FB100
300/200mA
R810
0
R810
0
C12
 
10PF
C12
 
10PF
C636
100pF/50V/NP0
C636
100pF/50V/NP0
SW2
TAC020
SW2
TAC020
R821
0
R821
0
R448
100
R448
100
R822
0
R822
0
R815
0
R815
0
R849 10K
R849 10K
XP3
20PIN/2.0MM
XP3
20PIN/2.0MM
R800
10K
R800
10K
C5
6
0.
1uF/
25V/
Y5V
C5
6
0.
1uF/
25V/
Y5V
R819
10K
R819
10K
R449 4.7K
R449 4.7K
C11
 
10PF
C11
 
10PF
R841
4.7K
R841
4.7K
XP18
4PIN/2.54mm
XP18
4PIN/2.54mm
R816
0
R816
0
U707
 
STM8S003F3
U707
 
STM8S003F3
D3
LL4148
D
3
LL4148
R820
4.7K
R820
4.7K
C5
7
1000pF/
50V/
X
7R
C
57
1000pF/
50V/
X
7R
R842
4.7K
R842
4.7K
Q613
PNP_3CG3906M
Q613
PNP_3CG3906M
XP16
3PIN/2.0mm/140mm
XP16
3PIN/2.0mm/140mm
C637
100pF/50V/NP0
C637
100pF/50V/NP0
C6
5
0.
1uF/
25V/
Y5V
C6
5
0.1
uF
/2
5V
/Y
5V
R124
33
R124
33
R847
100
R847
100
Q612
PNP_3CG3906M
Q612
PNP_3CG3906M
R452 NC/4.7K
R452 NC/4.7K
C115
1uF/16V/Y5V
C115
1uF/16V/Y5V
M+5V#1
M+5V#
+3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V
3.3V
+3.3V_STB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
19
18
17
1
2
3
++
++
+3.3V_STB
LR_CLK
B_CLK
M_CLK
Int.Ack1
LED1
AMP_SCL
AMP_SDA
Int.Ack0
Int.Req
DATA_0
MCU_RST
OUT
IN
M_CLK
M+5V#
B_CLK
LR_CLK
DATA_0
IN
OUT
SWIM
Int.Ack0
Int.Req
bt_link
Int.Ack1
MCU_RST
POWER_KEY
POWER_KEY
MCU_RST
SWIM
Int.Ack0
bt_link
3.3V_STB
M+5V#1
A
A
6
B
T
S
_
V
3
.
3
+
6
,
4
#
V
5
+
M
M_CLK
3
B_CLK
3
DATA_0
3
LR_CLK
3
AMP_SCL
3
AMP_SDA
3
1/2power-control
3
AMP_RST3
AMP_MUTE
3,4
POWER_ON/OFF4,6
TH_WAR 3
6
B
T
S
_
V
3
.
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
UART1_CK/TIM2_CH1/BEEP/(HS)PD4
UART1_TX/AIN5/(HS) PD5
UART1_RX/AIN6/(HS) PD6
NRST
OSCIN/PA1
OSCOUT/PA2
VSS
VCAP
VDD
[SPI_NSS] TIM2_CH3/(HS) PA3
PB5 (T)/I2C_SDA [TIM1_BKIN]
PB4 (T)/I2C_SCL [ADC_ETR]
PC3 (HS)/TIM1_CH3 [TLI] [TIM1_CH1N]
PC4 (HS)/TIM1_CH4/CLK_CCO/AIN2/[TIM1_CH2N]
PC5 (HS)/SPI_SCK [TIM2_CH1]
PC6 (HS)/SPI_MOSI [TIM1_CH1]
PD3 (HS)/AIN4/TIM2_CH2/ADC_ETR
PD2 (HS)/AIN3/[TIM2_CH3]
PD1(HS)/SWIM
PC7 (HS)/SPI_MISO [TIM1_CH2]
1
2
3
(2/4)
AMP BOARD
A
1
3
8
6
2
D
5
B
C
7
4
• See page 20 for IC Pin Function Description.
Ver. 1.1
SA-WCT260H
SA-WCT260H
16
16
3-5.  SCHEMATIC  DIAGRAM - AMP Board (3/4) -
(3/4)
AMP BOARD
A
1
3
6
2
D
5
B
C
7
4
SUB+
SUB+
SUB-
1/2power-control
1/2power-control
CH1B
CH1A
EAPD
TH_WAR
C797
0.1uF/50V/X7R
C797
0.1uF/50V/X7R
C749
0.1uF/50V/X7R
C749
0.1uF/50V/X7R
C737
0.1uF/50V/X7R
C737
0.1uF/50V/X7R
L486
10uH/6.5A
L486
10uH/6.5A
C767
0.1uF/50V/X7R
C767
0.1uF/50V/X7R
R772
6.8K
R772
6.8K
C795
0.1uF/50V/X7R
C795
0.1uF/50V/X7R
4.7uF/50V
CE732
4.7uF/50V
CE732
C748
 
1uF//50V/X7R
C748
 
1uF//50V/X7R
C794
0.1uF/50V/X7R
C794
0.1uF/50V/X7R
C765
1uF/63V
C765
1uF/63V
C148
NC/0.1uF/50V/X7R
C148
NC/0.1uF/50V/X7R
C781
0.1uF/50V/X7R
C781
0.1uF/50V/X7R
C747
0.1uF/50V/X7R
C747
0.1uF/50V/X7R
R720
6.2
Ÿ
R720
6.2
Ÿ
R770
150K
R770
150K
R766
2.4K
R766
2.4K
C766
0.1uF/50V/X7R
C766
0.1uF/50V/X7R
4.7uF/50V
CE222
4.7uF/50V
CE222
FB1
FB80@100MHz
FB1
FB80@100MHz
R768
68K
R768
68K
R769
30K
R769
30K
C
740
0.1
uF
/5
0V
/X
7R
C
740
0.1
uF
/5
0V
/X
7R
C735
0.1uF/50V/X7R
C735
0.1uF/50V/X7R
R721
6.2
Ÿ
R721
6.2
Ÿ
R773
15K
R773
15K
R723
0
R723
0
CE736
"22uF/
CE736
"22uF/
R725
0
R725
0
C738
330PF/50V
C738
330PF/50V
R746
1K
R746
1K
R716
10K
R716
10K
XP6
2PIN/7.92mm
XP6
2PIN/7.92mm
C745
0.1uF/25V/X7R
C745
0.1uF/25V/X7R
C739
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
D8
LL4148
D8
LL4148
C783
0.1uF/50V/X7R
C783
0.1uF/50V/X7R
R718
10
Ÿ
R718
10
Ÿ
100uF/16V
CE705
100uF/16V
CE705
R722
0
R722
0
L487
10uH/6.5A
L487
10uH/6.5A
C736
 
1uF//50V/X7R
C736
 
1uF//50V/X7R
C743
330PF/50V
C743
330PF/50V
U701
IC_36P_STA518
U701
IC_36P_STA518
R761
10
R761
10
C742
0.1uF/50V/X7R
C742
0.1uF/50V/X7R
R717
10K
R717
10K
C734
0.1uF/50V/X7R
C734
0.1uF/50V/X7R
ZD1
ZMM12V/12V
ZD1
ZMM12V/12V
R765
5.6K
R765
5.6K
R719
10
Ÿ
R719
10
Ÿ
100uF/16V
CE730
100uF/16V
CE730
C751
0.1uF/50V/X7R
C751
0.1uF/50V/X7R
C744
NC
C744
NC
C785
0.1uF/50V/X7R
C785
0.1uF/50V/X7R
R726
0
R726
0
C798
1000pF/50V/X7R
C798
1000pF/50V/X7R
CE867
820uF/50V
CE867
820uF/50V
R154
2.7K
R154
2.7K
U705B
AS4558M
U705B
AS4558M
C
741
0.
1uF/
50V/
X7R
C
741
0.
1uF/
50V/
X7R
C793
0.1uF/50V/X7R
C793
0.1uF/50V/X7R
R156
2.7K
R156
2.7K
100uF/16V
CE706
100uF/16V
CE706
R749
2.2K
R749
2.2K
U705A
AS4558M
U705A
AS4558M
C796
0.1uF/50V/X7R
C796
0.1uF/50V/X7R
R771
2.7K
R771
2.7K
1
2
SUB-GND
OUT2B
OUT2B
VCC2B
GND2B
GND2A
VCC2A
OUT2A
OUT2A
OUT1B
OUT1B
VCC1B
GND1B
GND1A
VCC1A
OUT1A
OUT1A
NC
GND-CLEAN
GND-Reg
VDD
VDD
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TH-WAR
IN1A
IN1B
IN2A
IN2B
VSS
VSS
VCC-Sign
VCC-Sign
+29V
AMP_3.3V
+29V
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
5
6
7
84
3
2
1
84
++
++
++
++
++
++
+
-
+
-
++
+
-
+
-
Ver. 1.1
Page of 26
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