Sony HCD-GNZ7D - Block Diagram - Audio Section

37 37
HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-3. BLOCK DIAGRAM — AUDIO SECTION —
95
3
2
11
23
19
20
7
9
4
2
97
100
MUTE
Q711
OVERLOAD
DETECT
TH501,Q516,517
OVERLOAD
DETECT
Q541
OVERLOAD
DETECT
Q551
MUTE
Q713
SWITCH
Q520
MUTE CONTROL
Q724
MUTE
Q796
MUTE
Q714
SYSTEM CONTROL
IC101(2/4)
SIGNAL IN/OUT
CONTROL
IC102(1/3)
CDM EJECT
/PROTECT
CDM ENCO/1/2
DOWN MIX
FRONT
GNZ7D
GNZ7D/
GNZ8D
GNZ7D/
GNZ8D
SURROUND L
CENTER
SUBWOOFER
DOWNMIX L
FRONT L
TONE
SW
MUTE
CDM
TBL-SENS
DATA
CLK
SW RELAY
NEG
POS
SW MUTE
IC701
M751
(LOADING)
M741
(TABLE)
LOADING
MOTOR
DRIVE
M
17
18
7
9
4
2
NEG
POS
IC712
TABLE
MOTOR
DRIVE
M
Q731
IC731
TABLE
ADDRESS
SENSOR
15
16
6
7
19
18
15
POWER AMP
IC501
SURROUND CONTROL
IC301
CH2
3 12
7
3
8
1
POWER AMP
IC601
CH1
+VH
+12V
BOOT
CH3
STBY
+VL
6
3
13
37
41
14
15
29
25
38
34
17 18
22
GNZ7D
GNZ8D/GNZ9D
GNZ8D/GNZ9D
GNZ7D
GNZ9D
AMP
IC303
R-CH
R-CH
R-CH
R-CH
PROTECT
FUN DET
OVERLOAD DET
SURROUND RY
RY581
J102
TM501 (1/2)
RY582
CLOSE OPEN
RE701
LODTBL
L
SUBWOOFER
R
CENTER
REAR
G
MAIN
SECTION
(Page 38)
SURROUND
SPEAKER
SUB WOOFER
OUT
E
D
MAIN
SECTION
(Page 38)
PROTECT
F
MAIN
SECTION
(Page 38)
C
VIDEO
SECTION
(Page 36)
S751
OPEN/CLOSE
DETECT
DISC TRAY
ADDRESS
DETECT
RY601
TM501 (2/2)
MAIN
SECTION
(Page 38)
+VH
RELAY
DRIVE
Q672,673
RELAY
DRIVE
Q581,584
OVERLOAD
DETECT
Q671
OVERLOAD
DETECT
Q682,683
+12V REG
Q681
DATA CLK
IN SUR
LINK IN
IN C
IN SW
SW IN
IN DM
IN F
OUT
OUT
OUT
OUT
OUT
DC DET
• Signal Path
: AUDIO
• R-CH is omitted due to same as L-CH.
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 8 0 5 1 5 1 3 6 7 3
Q Q
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