Block Diagram -Main Section - Sony HCD-ZX9 Service Manual

7-4. BLOCK DIAGRAM — MAIN SECTION —
MIC AMP
IC850 (1/2)
J801
MIC1
RV801
MIC
LEVEL
J802
MIC2
J850
L
AUDIO
R
GAME
R-CH
INPUT
VIDEO
J716
VIDEO OUT
PB L(DECK A)
75
TUNER PB L(DECK B) 76
/TAPE DECK B
SECTION
(Page 30)
ST L
PHONO AMP
J701 (1/2)
IC519
L
PHONO
IN
R
R-CH
VIDEO L
/MD
R
IN R-CH
CD SERVO
A
CD L
SECTION
(Page 29)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: TUNER (FM/AM)
: PLAYBACK(DECK A)
: PLAYBACK(DECK B)
: RECORD
: MIC
: VIDEO
HCD-ZX9
MIC AMP
IC850 (2/2)
6 59
REC/PB AMP,SOUND CONTROL
IC101 14
R-CH
78 79 80 1
CUT
2
VOCAL
3
R-CH
4
5
I/F
AMS
MUC
7 8 11 34 35
AMS CONTROL
MUTE
Q190,198,199
Q180
TC PB MUTE AMS MUTE
CONTROL
CONTROL
Q528-530
Q537,538
POWER AMP
IC501
3
29
17 MUTE
I/F
Q203
18
REC L TUNER
C
(DECK B) /TAPE DECK
SECTION
(Page 30)
15 EQ 17
DISPLAY/POWER
D
53 SPEANA
SECTION
(Page 32)
DBFB
MUTE
Q145
SURR
23 24 28
MUTE
Q523
J701 (2/2)
13 L VIDEO
/MD
LINE MUTE
R-CH
R
OUT
CONTROL
Q533,534
SYSTEM CONTROL
IC401 (3/4)
AUDIO2 CLK 68
67
AUDIO2 DATA
34
LINE MUTE
STK MUTE 80
HP MUTE 79
HP DET 77
65 AUDIO1 DATA
66
AUDIO1 CLK
61 AMS IN
39 AMS MUTE
81
PROTECT
63 TC MUTE
REAR RELAY 72
11 XC-OUT
X401
32.768kHz
10 XC-IN
78
FR RELAY
X-OUT
13
X402
16MHz
15 X-IN
31 31
SURROUND
POWER AMP
IC701
OVERLOAD
DETECT
Q722
DBFB OVERLOAD
SURROUND
MUTE DETECT
RELAY DRIVE
Q780
Q200
Q762
STK MUTE
CONTROL
Q720,721
R-CH
J851
PHONES
MUTE
Q641
MUTE
POWER AMP
CONTROL
IC600 C634,635
OVERLOAD
OVERLOAD
DETECT
DETECT
Q668
Q610
OVERLOAD
DETECT
MUTE Q628-630
TH630
CONTROL
Q604,606
FAN901
FAN DRIVE
UNREG
Q553
FAN DRIVE
CONTROL
Q555,557
PROTECTER
IC627
DC DET 2
OVER
1 4
LOAD
3
HCD-ZX9
TM609
(2/2)
L
SURROUND
TM607
(SPEAKER B)
(2/2)
RY760
R-CH
R
PROTECTER
Q765
SPEAKER
TM609
(1/2)
L
FRONT
TM607
(SPEAKER A)
(1/2)
RY646
R-CH
R
DISPLAY/
AC CUT
RELAY DRIVE
E
AC DET POWER
DETECT
Q664
SECTION
Q647
(Page 32)
AC DETECT
Q648