Sony HT-BE1, Service Manual

Page: 12 / 56

12 12
HT-BE1/SA-WBE1/SS-BE1
30
AUDIO
5V
AVDD
AMP
IC507
INPUT SELECT
IC502
AUDIO DETECT
IC505
DSI1
SDTI1
L-OUT
SL-OUT
C-OUT
SW-OUT
SDO1
SDTO
29
9 18
GP8
AUDIO 24 69
KFSIO CKOUT 13 22
BCKI2 BCK 14 29
LRCKI2
LRCK 15
28
SDI2
DATA
SCKOUT MCLKI 39
14
23 6
SDTI2
SDO2 24 7
SDTI3
SDO3 25
8
27
GP10 67
LRCK LRCKO 19 5
BCLK
BCKO 20
4
17
X804
13.5MHz
MCLK1 9
MCLK2 12
68 56 2 113 36 35 7 32
15 16 23 11 12 13 6 17 14
EXLOCK
ERROR
1
8 19 7 24 22 20
38 37 36 35 33 48 17
3 43 42 41
99 98 1 2 100
34
DAC
DAC
DAC
DAC
25
23
24
AUDIO
I/F
(2/2)
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34 59
HDIN 33
HCLK 34
16 30
DIGITAL
COAXIAL
OPTICAL
USB
J501
OUT
OPTICAL
RECEIVER
IC503
IC509
DIGITAL AUDIO
I/F RECEIVER
IC803
J502
2 3
WAVE
SHAPER
6 7 2 1
D5V
D510
READY
D5V
D 5.6V
(SW)
D 5.6V
(UNSW)
+2.5V
VDDI
+3.3V
VDDE
READY
+3.3V
VDD
R-CH
LIN-
LIN+
LPF
AUDIO
I/F
(1/2)
MULTI-CHANNEL
AUDIO CODEC
IC804
DSP
IC802
L
SL
C
SW
PD S/M CDT1 CCLK CS
CO-PD
21
VPP
97
IN
X2 X1
CO-S/MUTE
CO-DI
CO-CLK
CO-CS
RESET
STOP
AVREF
DSP-GP9
DIR-XMODE
18
DIR-ERR
DSP-HACN
DSP-BST
DSP-CS
DSP-RST
DSP-PLOCK
DSP-PM DSP-DO
GP9 HACN BST HCS XRST PLOCK PM HDOUT
DIG-CLK
81
AUDIO DEC
67
USB-H
DIR-CE
DIG-DI DIRDO
DIR-AD
DIR-XST
CL CE DI DO BPSYNC XMODE XSTATE
D802
D803
VDD
D812
D811
3
4
2 1
LPF
IC506
X803
12.288MHz
21 22
XOUT XIN
X801
16MHz
39 38
63 USB-PLYSCK
R-CH
VOUTL
VOUTR
PLYBCK
D804
SYSTEM
CONTROLLER
IC801 (1/2)
POWER
SECTION
A
AUDIO IN
ADC
DIN0
DIN1
12 6
2
6
1
7
8
10
9
8
23
19
10
7
6
1
28
90 1 2
2 1
76
11
MUTE
Q504
RESET
Q801
USB
I/F
CRYSTAL
OSC
DAC
BIAS
SWITCH
Q505
XT0
XT1
D+
D-
VBUS
X501
12MHz
Q507
OSC
SWITCH
+2.5V
REG
IC807
+2.5V
3 2
+3.3V
REG
IC808
+3.3V
IN
OUT
2PIN
CLK
VPP
RESET
8
7
6
5
4
3
CN802
(PROGRAMMING)
RESET
IC806
Q502
Q501
L
R
-1
-2
-3
Q506
USB
BUS
DETECT
VBUS
D-
D+
GND
1
2
3
4
USB INTERFACE,
D/A CONVERTER
IC501
D507
D506
R-CH
EXCEPT
US,CND,MX
MODEL
D504
• Signal path
: LINE
: DIGITAL AUDIO (COAXIAL)
: DIGITAL AUDIO (OPTICAL)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
CND: Canadian model
MX : Mexican model
4-2. BLOCK DIAGRAM — MAIN SECTION —
(Page 13)