Block Diagram - Main Section - Sony HCD-M100 Service Manual

– MAIN SECTION –
CD
A
SECTION
CD L 4
(Page 24)
5
6
7
MAIN
D PB L
SECTION
(Page 26)
REC IN L
MAIN
C
SECTION
TUNER L
(Page 26)
J01
MD/VIDEO
IN
L
(AUDIO)
PRO LOGIC PROCESSOR
72
74
77
78
76
79
Q161,162
IC251
MIX 5 7
80
AMP
R CH
M300AV MODEL
09
IC101
SOUND PROCESSOR
IC121
JP101
5 7
8 9 27
SCL 21
M100
SDA 22
MODEL
SWITCH
E
SPEANA
MAIN
SECTION
(Page 26)
IC201
1
9
Q293
MUTE
14
Q292
MUTE
3
Q291
MUTE
IC251
3 1
17
Q131
MUTE
DATA 22
SCK 23
REQ 24
Q294,295
MUTE
SWITCH
Q263,
264
MUTE
SWITCH
66 65 67
70 71 1 79
IC501(2/2)
MASTER
CONTROL
IC141 IC801
3 1 1 6
12
Q801
Q141,143 Q145
OVER LOAD
MUTE MUTE
DET.
Q741-743
POWER
AMP
MUTE
Q197
SWITCH
IC831(1/3)
1 6
Q841
OVER LOAD
IC831(2/3)
DET.
15 10
Q842
OVER LOAD
DET.
Q171,172
MUTE
CONTROL
63 62 75 74 61 68
25 25
RY731
L
JK801
FRONT
SPEAKER
R CH
R
Q732,733
LATCH
DRIVER
Q751,752
M751
MUTE
(FAN)
SWITCH
HP801
PHONES
R CH
J801
RY771
L
REAR
SPEAKER
R
CENTER
SPEAKER
J103
SUPER
FOR
WOOFER
FRONT
Q771,772
AMP
LATCH
DRIVER
FOR
Q703 Q721
REAR
LATCH PROTECT
AMP
DRIVER SWITCH
Q931
Q701,702 Q711,712
-30V
PROTECT OVER HEAT -VP
REG.
DC AMP DET.
M+13V
IC922
+7V
M+7V 3
REG
Q901-904
+9V
A+9V
REG
IC921
27 28
+5V
P+5V 3
REG
Q921,922
B+
P+5V CD
SWITCH
IC931
+5.6V
+5.6V
3 1
REG
HCD-M100/M300AV
• R-CH is omitted
• SIGNAL PATH
: CD
: AUDIO
: PB (DECK A)
: PB (DECK B)
: REC
: MD/VIDEO
T991
D951
POWER
TRANSFORMER
+VE
-VE
D961
+VE
-VE
D836
D901-904
1 VF2
VF1
1
Q991
RY991
RELAY
DRIVER
T992
D831,832
D931,932
AC IN