
38
38
HCD-FC7
– AUDIO OUT SECTION –
• SIGNAL PATH
: AUDIO
HP-SW
7 17 8 18
IC101
POWER DRIVER
IC102
POWER DRIVER
IC103
POWER DRIVER
IC104
POWER DRIVER
IC105
POWER DRIVER
IC106
POWER DRIVER
J900
(+)
(–)
IC301
STREAM PROCESSOR
LATCH1
INIT
SCDT
SHIFT
Q101, 111
OVER LOAD
DETECT
Q902
MUTING
CONTROL
Q401, 402
FAN
CONTROL
Q303, 304
FAN
CONTROL
D304
D306
FRONT
L
7 17 8 18
60 FL-DATA
57 FL-CLK
61 FL-CS
56 FL-MUTE
(+)
(–)
FRONT
R
7 17 8 18
(+)
(–)
IC302
STREAM PROCESSOR
IC901 (2/3)
SYSTEM CONTROLLER
IC802
FL DRIVER
(+)
(–)
(+)
(–)
IC303
STREAM PROCESSOR
SURR
L
(+)
(–)
SURR
CENTER
J301
SPEAKER
WOOFER
PHONES
D1
SCK
AU-MUTE
DAC-CS
BCKO
LRCKO
LATCH2
INIT
INIT
EN
DIAG
SCDT
SHIFT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
D2
SCK
BCKO
LRCKO
LATCH3
INIT
SCDT
SHIFT
D3
SCK
BCKO
LRCKO
D4
SCK
BCKO
LRCKO
IC608
D/A CONVERTER
DIGDI
DIGCLK
C818, R840
Q207, 208
MUTING
FL801
FLUORESCENT
INDICATOR TUBE
Q900
MUTING CONTROL
Q900, 901
MUTING
Q906, 907
SIRCS DETECT
Q476
PROTECT DETECT
J205 (2/4)
VIDEO 1
AUDIO OUT
L
R
DIGDI, DIGCLK
RSTAD
NSMUTE
D1 – D4, SCK,
BCKO, LRCKO
X301
49.152MHz
HP-SW
HP-MUTE
AU-MUTE
DAC-CS
OSC
IC800
LED DRIVER
D801 – 805
I2CDATA, I2CCLK
ZIVARESET
DISC1 – DISC5
SCAN SELECT
KEY0, KEY2
S801 – 803, S824, S825, S836,
S804 – 808, S821 – 823,
S811 – 820
S826
I2CCLK
I2CDATA
INTERLACE
SELECTABLE
X901
20MHz
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
Q102, 112
OVER LOAD
DETECT
Q103, 113
OVER LOAD
DETECT
Q104, 114
OVER LOAD
DETECT
Q105, 115
OVER LOAD
DETECT
Q106, 116
OVER LOAD
DETECT
(FAN)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
5
1
5
1
3
6
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299