Sony HCD-DR6 - Power Section (DR4, DR5, DR6, DR440 Model)

HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500
– 29 – – 30 –
– POWER SECTION – (DR4, DR5, DR6, DR440 model)
F-RELAY
L-CH IN
EVER +5V
MIX MIC
MIC VOLUME
RV850
MIC AMP
IC850 (1/2)
8
2
LPF 1 OUT
LPF 2 OUT
ECHO CONTROL
IC851
11
9
LPF 2 IN
OP 2 IN
10
OP 2 OUT
1
LPF 1 IN
MIC LEVEL
RV851
MIC AMP
IC850 (2/2)
STK-POWER
15
13
12
8
THERMAL
SENSOR
5
6
VOLUME
CONTROL
22
POWER AMP & VOLUME CONTROL
IC801
VOLUME
CONTROL
D802, 852
THERMAL
SENSOR
Q831-832
PROTECT
DC AMP
Q433-434
L-CH THERMAL
PROTECT SWITCH
Q801
LATCH
DRIVER
Q432
MUTE
CONTROL
Q834
MUTE
SWITCH
Q803
HEAD PHONE
MUTE
Q833
MUTE
DRIVE
Q804
HP-MUTE
PROTECT
09
D804
MIC-SIG
J803
TM401
PHONES
L
R
FRONT
RELAY
DRIVER
Q401-402
PROTECT
SWITCH
Q439
R-CH
RY401
LATCH
DRIVER
Q437
PROTECT
SWITCH
Q431
SWITCH
Q904
–35V REG
Q903
RECT
D831
VF (–35V)
+VH
VF
VF
RECT
D833-836
+UNREG. 12V
UN +10V
UN –10V
RECT
D841-844
AC-L
AC-L
RECT
D832
POWER
TRANSFORMER
T951
VOLTAGE
SELECTOR
VS901
AC
IN
MAIN 1
SECTION
G
(Page 26)
MAIN 2
SECTION
I
(Page 27)
MIC-SIG
HP.SW
DISPLAY
SECTION
K
(Page 33)
MAIN 1
SECTION
C
(Page 25)
MAIN 2
SECTION
H
(Page 27)
EXCEPT MX,AUS,TH
JW969
JW968
JW966
AUS,TH
ONLY
MX ONLY
J801
MAIN 1
SECTION
E
(Page 26)
MAIN 2
SECTION
L
(Page 28)
• SIGNAL PATH
: FM
• R CH : Same as L ch