Chapter 7. Diagrams; Main (Tx) & Subwoofer (Rx) Block Diagram - Sharp HT-SB60 Service Manual

HT-SB60

CHAPTER 7. DIAGRAMS

[1] Main (Tx) & Subwoofer (Rx) Block Diagram
IC1
HDMI IN 1
J2
EP92A2E
Explore HDMI Block
HDMI IN 2 J3
2 In 1 Out
HDMI OUT
J4
(TV ARC)
RXM301
S/PDIF
OPTICAL IN
SW+3.3V SW+5V
IC301
JK301
PCM1808
Analog Digital
AUDIO IN
Converter
ANALOG AUDIO
SIGNAL INPUT (FL/FR)
LEVEL DETECT
IC502
M12904
SW+5V
SW+31V
SW+4V
A069AW
UN-SW+5V
IC804
UN-SW+3.3V
1117Y33L
IC808
SMPS
M3464A40N
PWB
(Not ser-
+12V
viceable
item) IC802 IC808
MP2301E 1117Y33L
IC803 IC801
MC33063 M3464A33N
IC809
SW+31V M3464A40N
+27.5V
SW+5V
UN-SW+5V
UN-SW+3.3V
IC101
S/PDIF SW+3.3V
DIR CIRRUS CS8416
DE-EMPHASIS
FILTER
RECEIVER
C&U BIT
CLOCK &
DATA
DATA
BUFFER
RECOVERY
TX
PASSTHROUGH
CONTROL PORT
FORMAT & REGISTERS
MISC
CONTROL DETECT
2
I C
RMCK OMCK
2
I C
SCK1
2
I S(FL/FR)
IC500
MCU
SW+3.3V
2
I C
UN-SW+3.4V
SW+3.3V
FL700
IC700
VFD
HT16523S
SUBWOOFER (Rx)
UN-SW+3.4V
RUITZA078AWZZ
SW+3.3V
Rx Module
(Not Serviceable Item)
IC805
M3464A18N
SW+1.8V
UN-SW+5V
PAIRING
D+3.3V
SW+4V
Figure 7-1: MAIN (Tx) & SUBWOOFER (Rx) BLOCK DIAGRAM
MAIN (Tx)
IC100
SW+3.3V
DSP CIRRUS CS495313
SW+1.8V
SERIAL SERIAL
CONTROL 1 CONTROL 2
2
I S (Digital)
12 CH AUDIO
SERIAL
IN/6CH SACD
AUDIO
2
OUTPUT I S (Analog)
IN
COYOTE 32-
BIT DSP A
P X Y
2
I S (LFE)
S/PDIF
16 CH
PCM
EXT. MEMORY CONTROLLER
AUDIO
OUT
2
I S
(FL /FR)
DIGITAL AUDIO PROCESSOR
I C 2
POWER
SUPPLY
CLOCK
PLL &
SERIAL
DEVICE
DATA I/F
CONTROL
2
I C
I C 2
UN-SW+3.3V
Tx Module UN-SW+5V
RX701
IR
(Not Serviceable Item)
RUITZA082AWZZ
DIGITAL AUDIO PROCESS
POWER
SUPPLY
2
I S(FL/FR) CLOCK
PLL &
SERIAL
DEVICE
I C 2
DATA I/F
CONTROL
KEY
7 – 1
D+3.3V
IC102
PARALLEL
GPIO
DEBUG
CONTROL
SDRAM
M12L161A-ST
STC
COYOTE 32-
BIT DSP B
D
TMR1
M
A XTL IN
P X Y
TMR2
12.288MHz
XTL OUT
PLL
DAO MCK
IC901
IC601 TAS 5342L
DIGITAL AMP
(TAS5504)
POWER STAGE
PWM
L+
PWM
L-
PWM
R+
DIGITAL
PWM
PWM SECTION
AUDIO
R-
PROCESSOR BTL x 2ch BTL x 2ch
BTL x 2ch
VOLUME
+12V
CONTROL
PSVC
+27.5V
SW+3.3V
ICX901
ICX601
TA S 5342L
OR (TAS5504)
DIGITAL AMP
POWER STAGE
PWM
SWF+
TAS5342L
DIGITAL PWM
SWF-
PWM SECTION
AUDIO
BTL x 2ch BTL x 2ch
PROCESSOR
PBTL x 1ch
ICX801
VOLUME MP2301E
CONTROL
+12V
PSVC
+3.3V
FRONT-L
80W@4Ω
LPF
FRONT-R
80W@4Ω
SUBWOOFER
LPF
150W@3Ω
UN-SW+5V
+31V
SMPS PWB
A070AW
(Not serviceable item)