Philips FR-996, Service Manual

Page: 39 / 71

38 FR996
/01S
39 FR996
/01S
AK4324
2-ch DA C
DSP56362 AK4527
2-ch ADC 6-ch D
A
C
NJM2058
Quad
OP-AMP
NJM2058
Quad
OP-AMP
NJM 205 8
Qua d
OP -A MP
L
(diff)
R
(diff)
Analog In (R) Analog In (L)
Surround Left
Surround Right
Front Left
Front Right
Center
Subw
oof
er
DAO3
DAO2
DAO1
DAO0
WS
BCK
DAI0
AK4112
(AK4110)
Dig.
A
udio Receiv
er
D
AI1
MEMOR
Y
(3x CY7C1399-12
+
M27W101)
Control
Address-b
us (0..15)
Datab
us (0..23)
Dig In 1 (coax) Dig In 2 (coax)
Dig In 3 (opto) Dig In 4 (opto)
HC125
Dig. Switch
Dig Out 1 (coax)
P83C654
Microcontroller
+3V3
+3V3
+3V3
+5V
+5V
+3V3
(digital)
+5V
(analog)
+5V
I2C
Reset
+12V +12V
+12V -12V
-12V -12V
12.288
MHz
16MHz
BCK
WS
MCLK0
MCLK1
CTRL SPI
SPI
Dig Output Selector-line
Dig Out (AKM) Dig Out (DSP)
Dig Out Selector Line
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2000
XSYS
SPI
CTRL
SPI
SPI
WS
BCK
WS
BCK
SW C R L Rs Ls
Ld Rd
SPI
XSYS
MCLK0
(2.667MHz)
U-bits
256*fs
MCLK0
MCLK1
256*fs / 128*fs
Request
LF50CV
LF33CV
+5V
+3V3
I2C
Do
wnmix Left
Do
wnmix Right
l dmix r dmix sl out sr out
10 12
8
7 1 3 5 9
1803
l out r out c out
subw out
+6
6 3 4
1
2
7
9
r in
l in
1802 1802
dd req
dd reset
scl
sda 1
gnd
s
5-8-10
gnd
s
2-4-6-11
MDM200
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