Sony HT-BE1 / SA-WBE1 / SS-BE1 Service Manual ▷ View online
25
HT-BE1/SA-WBE1/SS-BE1
IC501 PCM2702E/2K
4-14. IC BLOCK DIAGRAMS
USB CLOCK
GENERATOR
DAC
AUDIO
CLOCK
GENERATOR
POWER
SUPPLY
SPACT
TM
CRYSTAL
OSC
8X
OVER
SAMPLING
DIGITAL
FILTER
USB
I/F
POWER
SUPPLY
MULTI-
LEVEL
DELTA-
SIGMA
MODULATOR
FIFO
WRCLK
MCLK
RDCLK
USB
PACKET
DATA
AUDIO
DATA
LOW-PASS
FILTER
DAC
LOW-PASS
FILTER
15
1
28
27
26
25
24
23
22
21
20
19
2
3
6
7
8
9
13
14
10
4
5
11
12
18
16
17
XTI
VDDC
DGNDC
VDD
DGND
D+
D-
VBUS
DGNDU
PLYBCK
SSPND
ZERO
TEST3
TEST2
TEST1
TEST0
VCCR
AGNDR
VOUTR
AGND
VCOM
VCC
VOUTL
AGNDL
AGNDP
VCCP
XTO
VCCL
SYSTEM
CLOCK
CLOCK
13
14
CKOUT
12
A.GND
11
AVDD
4
DIN1
10
LPF
9
VIN
8
R
7
DVDD
6
D.GND
5
DIN2
2
DOUT
1
DISEL
3
DIN0
25
CSFLAG
33
BPSYNC
32
AUTO
31
DGND
30
DVDD
26 27 28 29
F3/P3/C3
F2/P2/C2
F1/P1/C1
F0/P0/C0
35
DO
36
DI
34
ERROR
BCK
15
16
LRCK
DATAO
17
XSTATE
18
19
DGND
DVDD
20
21
XMCK
XOUT
22
XIN
23
24
EMPHA
AUDIO
48
47
XMODE
CKSEL1
CKSEL1
46
45
CKSEL0
DOSEL1
DOSEL1
44 DOSEL0
43
43
42
DVDD
DGND
DGND
41
40
MODE1
MODE0
MODE0
39 XSEL
38
37
CLK
CE
INPUT
PLL
DATA
DEMODULATOR
C BIT DETECTION
Pa,Pb DETECTION
MICROPROCESSOR INTERFACE
LOCK
DETECTION
fs
CALCULATION
TIMING
X'TAL1
IC803 LC89056W-E
26
HT-BE1/SA-WBE1/SS-BE1
1
SDOS
LOOP1
CDTI
CCLK
CS
S/P
MCLKI
DZF1
A.GND
A.5V
FREFH
VCOM
2
12C
3
S.MUTE
4
BCLK
5
LRCK
6
SDTI1
7
SDTI2
8
SDTI3
9
SDTO
10
DAUX
11
DFS
33 DZF2
32 RIN+
31 RIN-
31 RIN-
30 LIN+
29 LIN-
29 LIN-
28 ROUT1
ADC
AUDIO
I/F
HPF
ADC
HPF
FORMAT
CONVERTER
DATT
DAC
LPF
27 LOUT1
DATT
DAC
LPF
26 ROUT2
DATT
DAC
LPF
25 LOUT2
DATT
DAC
LPF
24 ROUT3
DATT
DAC
LPF
23 LOUT3
DATT
DAC
LPF
MCLK
SDOUT
BCLK
LRLK
SDT0
SDTI1
SDTI1
SDTI2
39
40
41
42
43
37
38
35
36
44
34
DEM1
DEM0
TVDD
D.5V
D.GND
PD
ICKS2
ICKS1
ICKS0
CAD1
CAD0
17
16
15
14
13
19
18
21
20
12
22
3
4
1
2
5
1dB
VR
LATCH
8dB
VR
LATCH
3 TO 7
DECODER
4 TO13
DECODER
3 TO 7
DECODER
4 TO 13
DECODER
6
7
8
1dB
VR
LATCH
8dB
VR
LATCH
9
10
11
12
13
14
1dB
VR
LATCH
8dB
VR
LATCH
1dB
VR
LATCH
8dB
VR
LATCH
1dB
VR
LATCH
8dB
VR
LATCH
1dB
VR
LATCH
8dB
VR
LATCH
SHIFT REGISTER (32BIT)
STROBE
GENERATOR
CIRCUIT
LEVE SHIFT CIRCUIT
VSS
NC
LOUTA
LINA
LAGNDA
LOUTB
LINB
LAGNDB
LAGNDC
CS1
GND
CK
LOUTC
LINC
26
25
28
27
24
23
22
21
20
19
18
17
16
15
VDD
TEST
ROUTA
RINA
RAGNDA
ROUTB
RINB
RAGNDB
RAGNDC
CS2
STB
DATA
DATA
ROUTC
RINC
IC804 AK4527
IC304 TC9482F(EL)
27
HT-BE1/SA-WBE1/SS-BE1
1
2
3
4
5
LATCH
O.V.P.
START
T.S.D.
REG.
DRIVE
OSC
COMP.1
COMP.2
FB/OCP
S
D
VCC
GND
1
2
3
4
5
LATCH
O.V.P.
START
T.S.D.
REG.
ICONST
DRIVE
OSC
COMP.1
COMP.2
FB/OCP
S
D
VCC
GND
4
3
OSC
RESET
VIN
SW OUT
GND
VOS
ON/OFF
PREG
LATCH &
DRIVER
REFERENCE
VOLTAGE
OVER-
HEAT
PROTECT
OVER-
CURRENT
PROTECT
ON/OFF
SOFT
START
2
1
5
COMPARATOR
ERROR
AMP
IC901 STR-F6424 (US, Canadian model)
IC901 STR-F6676 (Except US, Canadian model)
IC905 SI-8050JF
28
HT-BE1/SA-WBE1/SS-BE1
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. MAIN SECTION
(SA-WBE1)
Ref. No.
Part No.
Description
Remark
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Abbreviation
CND : Canadian model
SP
SP
: Singapore model
MY : Malaysia model
MX : Mexican model
MX : Mexican model
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this
parts list.
R
R
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
1
A-4722-830-A SS-B1 (S) ASSY (EXCEPT US)
1
A-4722-831-A SS-B1 (S) ASSY (US)
2
X-4954-599-1 FRAME ASSY, GRILLE (EXCEPT US)
2
X-4954-599-2 FRAME ASSY, GRILLE (US)
3
4-239-467-01 WINDOW, LCD (EXCEPT US)
3
4-239-467-11 WINDOW, LCD (US)
4
4-931-757-31 SCREW (DIA.2.6X8) (IT3B), TAPPING
5
X-4954-886-1 HOLDER SUB ASSY, LCD
6
1-685-234-12 DISPLAY BOARD
7
1-685-236-12 KEY BOARD
8
X-4954-883-1 HOLDER SUB ASSY, BUTTON (EXCEPT US)
8
X-4954-883-2 HOLDER SUB ASSY, BUTTON (US)
9
4-239-463-01 KNOB, DIAL (EXCEPT US)
9
4-239-463-11 KNOB, DIAL (US)
10
1-685-235-12 JACK BOARD
11
4-239-476-01 PANEL, BLIND (EXCEPT US)
11
4-239-476-11 PANEL, BLIND (US)
12
4-239-470-01 PANEL, TOP (EXCEPT US)
12
4-239-470-11 PANEL, TOP (US)
13
4-217-350-11 STOPPER, CORD
14
4-239-459-01 PANEL, REAR (US,AEP,UK)
14
4-239-459-21 PANEL, REAR (CND)
14
4-239-459-41 PANEL, REAR (SP,MY)
14
4-239-459-51 PANEL, REAR (MX)
0 15
1-696-169-21 CORD, POWER (AEP,UK,SP,MY)
0 15
1-783-532-11 CORD, POWER (US,CND,MX)
16
1-500-586-11 FILTER, CLAMP (FERRITE CORE)
17
4-239-455-02 BOLT FIX
#1
7-685-647-79 SCREW +P 3X10 TYPE2 NON-SLIT
#2
7-685-664-79 SCREW +PTP 4X20 TYPE1
1
(SS-BE1)
2
3
4
4
5
6
7
LCD701
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#1
not supplied
not supplied
not supplied
#1
#2
#2
8
9
12
11
11
17
10
13
14
15
16
Ver 1.1
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