Sony SA-WRT5 Service Manual ▷ View online
SA-WRT5
SA-WRT5
17
17
4-4. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 13 for Waveforms. • See page 18 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
0.1
C7105
10
C7104
10
C7100
22
C7103
22
C7102
0.0022
C7101
CL7101
CL7100
SUB_32V
P_CONT2
12V
UNSW3.3V
D3.3V
D_GND
JL7100
JL7103
JL7101
4.7uH
L7101
4.7uH
L7100
LTC014EUBFS8TL
Q7102
POWER SUPPLY
CONTROL
QM2401C1
Q7103
+3.3V POWER SUPPLY
0
R7136
2.2k
R7108
1.5k
R7104
33k
R7118
10k
R7107
0
R7101
1k
R7102
33k
R7100
15k
R7113
4.7k
R7103
33k
R7119
10k
R7120
1
C7109
0
R7127
R7121
0
0
R7125
10k
R7135
100k
R7131
0
R7134
0
R7130
0
R7128
0.1
C7119
0.1
C7120
47 50V
C7110
100 16V
C7111
10k
R7141
CL7102
CL7103
CL7104
P_CONT1
WS3.3V
JL7102
LTC014EUBFS8TL
Q7100
POWER SUPPLY
CONTROL
QM2401C1
Q7101
+3.3V POWER SUPPLY
33k
R7114
33k
R7115
10k
R7116
1
C7108
R7117
0
0
R7129
SI-3010KM-TLA
VIN
GND
VOUT
ADJ
VC
1
2
3
4
5
IC7102
+12V REGULATOR
IC7102
RT7272BGSP
SW
BOOT
EN
GND
BOOT
EN
GND
FB
COMP
RLIM
VIN
1
2
3
4
2
3
4
5
6
7
8
IC7100
+3.3V REGULATOR
IC7100
SUB MAIN BOARD (3/3)
2
5
3
7
9
8
>003S
SUB MAIN
BOARD
(1/3)
>005S
SUB MAIN
BOARD
(1/3)
>010S
SUB MAIN
BOARD
(2/3)
>001S
SUB MAIN
BOARD
(1/3)
>009S
SUB MAIN
BOARD
(1/3)
>007S
SUB MAIN
BOARD
(1/3)
1
4
S
3
1
2
5
6
4
S
3
1
2
5
6
1 12.3
32.4 3.4
32.4
0.3
1
0.9
3.4
3.4
0
3.4
0
1.7
3.4
3.4
1.7
3.4
3.4
5.9
8
1
(Page 15)
(Page 15)
(Page 15)
(Page 16)
(Page 15)
(Page 15)
SA-WRT5
SA-WRT5
18
18
4-5. PRINTED WIRING BOARD - SUB LED Board -
3
1
CL7000
CL7001
CL7002
CN7000
D7001
R7000
R7002
SUB LED BOARD
1-893-950-
12
(12)
SUB MAIN
BOARD
CN7405
>100P
A
K
A
K
(ON/STANDBY INDICATOR)
D7001
A
K
A
K
(RED)
(GRN)
A
1
2
3
4-6. SCHEMATIC DIAGRAM - SUB LED Board -
3P
CN7000
LED(R)
1
LED(G)
2
GND
3
82
R7002
220
R7000
CL7001
CL7002
CL7000
CL-165HR/HG5-D-T
D7001
SUB LED BOARD
CN7405
BOARD
SUB MAIN
>100S
1
2
B
3
A
(ON/STANDBY INDICATOR)
(RED)
(GRN)
• IC Block Diagrams
– SUB MAIN Board –
IC7100 RT7272BGSP
IC7100 RT7272BGSP
VIN
8
RLIM
7
COMP
6
FB
5
SW 1
BOOT
EN
2
3
GND 4
VA
VA VCC
+
+
+
+
+
+
Q
S
R
Q
VCC
VCC
0.8V
1.7V
1.2V
6
INTERNAL
REGULATOR
FOLDBACK
CONTROL
OSCILLATOR
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
CURRENT
COMPARATOR
SLOPE
COMP
CURRENT
SENSE
AMPLIFIER
UV
COMPARATOR
+
0.4V
UV
EA
SS
IC7402 PST8429UL
IC7203 TAS5614LA
IC7202 TAS5534DGGR
IC7201 TC74LCX74FT (EK)
IC7102 SI-3010KM-TLA
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
14
1 2 3
4 5 6
7
13 12 11
10
9 8
VCC
GND
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
I2C SERIAL
CONTROL
INTERFACE
CLOCK, PLL,
AND
SERIAL DATA
INTERFACE
PWM_HPM_L 1
PWM_HPP_L 2
PWM_HPM_R 3
PWM_HPP_R 4
PLL_FLTM 6
PLL_FLTP 7
LRCLK 22
SCLK 23
SDIN1 24
SDIN2 25
SDIN3 26
SDIN4 27
SDIN2 25
SDIN3 26
SDIN4 27
VR_DIG 28
RESET 16
HP_SEL 17
PDN 18
MUTE
ASEL_EMO2 10
EMO1 15
DVDD2_CORE 14
DVSS2_CORE 13
AVDD 9
VR_ANA 8
OSC_RES 12
MCLK 11
19
SDA 20
AVSS 5
DEVICE
CONTROL
DIGITAL
AUDIO
PROCESSOR
POWER
SUPPLY
SUPPLY
SCL 21
AVSS_PWM
51
AVDD_PWM
50
PWM_P_1
39
PWM_M_1
38
PWM_P_2
41
PWM_M_2
40
PWM_P_3
43
PWM_M_3
42
N.C.
45
N.C.
44
N.C.
47
N.C.
46
PWM_P_4
49
PWM_M_4
48
N.C.
54
N.C.
53
N.C.
56
N.C.
55
LRCLKO
31
SCLKO
30
PSVC
33
VALID
37
TEST
32
SDOUT
29
VR_RWM
52
DVSS1_CORE
36
DVDD1_CORE
35
BKND_ERR
34
PWM
SECTION
GVDD_AB 1
VDD 2
OC_ADJ 3
RESET 4
INPUT_A 5
PVDD_CD
OUT_C
31
PVDD_CD
30
32
PVDD_CD
29
GND
33
INPUT_B 6
C_START 7
GND 9
GND 11
GND 10
GND 12
AVDD 13
INPUT_C 14
INPUT_D 15
OTW 17
PROTECTION
&
I/O LOGIC
+
–
–
+
–
–
+
–
–
TEMP
SENSE
STARTUP
CONTROL
AVDD
DVDD 8
DVDD
POWER-UP
RESET
CB3C OVER-LOAD
PROTECTION
UVP
GATE-
DRIVE
DRIVE
+
–
–
GATE-
DRIVE
DRIVE
GND
OUT_B
34
35
PVDD_AB
38
GND
42
GND
41
BST_A
44
BST_B
43
GATE-
DRIVE
DRIVE
PVDD_AB
36
PVDD_AB
37
OUT_A
39
OUT_A
40
OUT_D
27
GND
26
GND
25
BST_C
24
BST_D
23
OUT_D
28
PWM & TIMING
CONTROL
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM & TIMING
CONTROL
GATE-
DRIVE
DRIVE
CLIP 18
FAULT 16
M3 21
M2 20
M1 19
GVDD_CD 22
BST_X
GVDD_X
AVDD
DVDD
GVDD_X
AVDD
DVDD
GND 1
VDD 2
+
–
–
VREF
OUT
4
CD
3
(Page 15)
•
: Uses unleaded solder.
SA-WRT5
19
• IC Pin Function Description
SUB MAIN BOARD IC7400 MB9AF142LBPMC1-G-JNE2 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
VCC
-
Power supply terminal (+3.3V)
2
DC_DET
I
Speaker DC detection signal input terminal “L”: speaker DC is detected
3
DRIVER_SD
I
Shutdown signal input from the digital power amplifi er “L”: shutdown
4
P_DAMP_CLIP
I
Clipping warning signal input from the digital power amplifi er “L”: clipping
5
NO USE
-
Not used
6
TAS5534_SCL
O
Serial data transfer clock signal output to the stream processor
7
TAS5534_SDA
I/O
Two-way data bus with the stream processor
8
NO USE
-
Not used
9
TAS5534_XPDN
O
Power down signal output to the stream processor “L”: power down
10
TAS5534_XRST
O
Rest signal output to the stream processor “L”: reset
11
TAS5534_MUTE
O
Muting on/off control signal output to the stream processor “L”: muting on
12
NO USE
-
Not used
13
P_CONT_ACDET
O
Not used
14
LED_RED
O
LED drive signal output terminal for the on/standby indicator (red) “H”: LED on
15
LED_GREEN
O
LED drive signal output terminal for the on/standby indicator (green) “H”: LED on
16
VSS
-
Ground terminal
17
C
-
External capacitor connection terminal
18
VCC
-
Power supply terminal (+3.3V)
19, 20
NO USE
-
Not used
21
INITX (RESET)
I
System reset signal input terminal “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
22, 23
NO USE
-
Not used
24
WS_RST
O
Reset signal output to the RF modulator “L”: reset
25
WS_SCL
O
Serial data transfer clock signal output to the RF modulator
26
WS_SDA
I/O
Two-way data bus with the RF modulator
27
WS_INT
I
Interrupt signal input from the RF modulator
28
MD1
I
Mode selection signal input terminal “L”: fl ash memory writing mode
29
MD0
I
Mode selection signal input terminal “H”: fl ash memory writing mode
30
X0
I
System clock input terminal (4 MHz)
31
X1
O
System clock output terminal (4 MHz)
32
VSS
-
Ground terminal
33
VCC
-
Power supply terminal (+3.3V)
34
KEY_PAIRING
I
SECURE LINK key input terminal
35
KEY_POWER
I
Power key input terminal
36
MODEL
I
Model setting terminal
37
DEST
I
Destination setting terminal
38
PULL UP POWER
O
Power supply control terminal for the destination setting
39
NO USE
-
Not used
40
AC_CUT
I
AC cut detection signal input terminal “L”: AC cut is detected
41
AVCC
-
Power supply terminal (+3.3V)
42
AVRH
I
Reference voltage (+3.3V) input terminal
43
AVSS
-
Ground terminal
44, 45
P_CONT1, P_CONT2
O
Power on/off control signal output terminal “H”: power on
46
ON CHIP DEBUG/
CLK1
I
Serial data transfer clock signal input terminal for fl ash memory writing
47
(PROG VUTX)
O
Serial data output terminal for fl ash memory writing
48
(PROG VURX)
I
Serial data input terminal for fl ash memory writing
49
NO USE
-
Not used
50
TCK
I
Test clock signal input terminal (for JTAG) Not used
51
TDI
I
Test data input terminal (for JTAG) Not used
52
TMS
I
Test mode selection signal input terminal (for JTAG) Not used
53
TDO
O
Test data output terminal (for JTAG) Not used
54 to 59
NO USE
-
Not used
60
PVDD_STBY
O
Power standby signal output to the switching regulator “H”: power on
61
VCC
-
Power supply terminal (+3.3V)
62
PVDD_SD_EN
O
Not used
63
NO USE
-
Not used
64
VSS
-
Ground terminal
20
SA-WRT5
SECTION 5
EXPLODED VIEWS
1
4-874-614-12 SCREW (1) (3.5X14), TAPPING
2
3-906-887-11 SCREW (+BTP) (DIA. 3) (BZN-N)
3
4-571-115-01 CUSHION, COVER (SZ-SW)
4
4-547-311-01 BUTTON, POWER (SZ-SW)
5
4-547-310-01 PANEL, REAR (SZ-SW)
6
A-2075-249-A SUB KEY BOARD, COMPLETE
FFC1
9-833-607-12 WIRE KIT (FFC/SA-WRT5) (9 pin) (See Note)
FFC2
9-833-607-12 WIRE KIT (FFC/SA-WRT5) (26 pin) (See Note)
RF1
1-492-700-61 RF MODULATOR (WS001)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
5-1. OVERALL SECTION
• Rear view
not supplied
not
supplied
supplied
not supplied
RF1
FFC2 (26 pin)
FFC1 (9 pin)
sub main section
speaker cabinet section
#1
#1
3
6
4
5
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
2
2
1
1
1
2
not supplied
not supplied
not supplied
(CH)
Note: As for WIRE KIT (FFC/SA-WRT5), all fl at fl exible cables
(Ref. No. FFC1, FFC2) will be 1 set.
Ver. 1.2
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce por-
tant le numéro spécifi é.
Click on the first or last page to see other SA-WRT5 service manuals if exist.