Block Diagram -Main Section - Sony FST-ZX6 Service Manual

3. BLOCK DIAGRAM — MAIN SECTION —
MIC AMP
IC850 (1/2)
J801
MIC1
RV801
MIC
LEVEL
J802
MIC2
J850
L
AUDIO
GAME R
R-CH
INPUT
VIDEO
J716
VIDEO OUT
PB L(DECK A) 75
TUNER PB L(DECK B) 76
B
/TAPE DECK
SECTION
(Page 4)
ST L
PHONE AMP
J701 (1/2)
IC519
L
PHONO
IN
R
R-CH
L
VIDEO
/MD
R
IN R-CH
CD SERVO
A
CD L
SECTION
(Page 3)
• 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
• Abbreviation
E2 : 120V AC aria in E model
E51 : Chilean and Peruvian model
MX : Mexican model
HCD-ZX6/ZX8
MIC AMP
IC850 (2/2)
6 59
REC/PB AMP,SOUND CONTROL
14
IC101
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
AMS MUTE
TC PB MUTE
CONTROL CONTROL
Q528-530
Q537,538
HCD-ZX8
POWER AMP
IC501
3
29
17 MUTE
I/F
Q203
18
TUNER
REC L
C
(DECK B) /TAPE DECK
SECTION
(Page 4)
15 17
EQ
DISPLAY/POWER
D
53 SPEANA
SECTION
(Page 6) DBFB
MUTE
Q145
SURR
23 24 28
MUTE
Q523
J702 (2/2)
13 VIDEO
L
/MD
LINE MUTE
AUDIO
L
OUT
CONTROL
Q533,534
SYSTEM CONTROL
IC401 (3/4)
AUDIO2 CLK 68
AUDIO2 DATA
67
LINE MUTE 34
STK MUTE 80
79
HP MUTE
77
HP DET
65 AUDIO1 DATA
66 AUDIO1 CLK
D329
I-HOLD
38 UNREG
I-HOLD SWITCH
Q590
AMS IN
61
E2,E51 MODEL
AMS MUTE
39
81
PROTECT
63 TC MUTE
REAR RELAY 72
XC-OUT
11
X401
32.768kHz
10 XC-IN
FR RELAY 78
AC CUT
13 X-OUT
AC CUT MAIN 33 SWITCH
X402
16MHz Q402
15 X-IN
E2,E51 MODEL
MX MODEL
5 5
SURROUND
POWER AMP
IC701
OVERLOAD
DETECT
Q722
OVERLOAD
DBFB
SURROUND
DETECT
MUTE
RELAY DRIVE
Q200 Q780
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
Q628-630
MUTE
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-ZX6/ZX8
TM609
L
SURROUND
R-CH
R
RY760
SPEAKER
TM607
PROTECTER
L
Q765
FRONT
R-CH R
HCD-ZX8
HCD-ZX6
TM607
L
SPEAKER
R-CH R
RY646
DISPLAY/
AC CUT
RELAY DRIVE
E
POWER
DETECT AC DET
Q664
SECTION
Q647
(Page 6)
AC DETECT
Q648