Schematic Diagram - Regulator Section - Sony CMT-A70 Service Manual

6-11. SCHEMATIC DIAGRAM – REGULATOR Section –
CN309
20P
TCGND
+10V
AGND
AGND
+9V
+7V
MGND
+4V
DGND
RELAY
P-CON
AC CHK
(Page 29)
SUB +3.9V
DGND
SIGNAL R
SIGNAL GND
SIGNAL L
PSTBY
PROTECT
A-MUTE
CMT-A50/A70
+10V REGULATOR
D320 C361
1N4002B 0.1
(EXCEPT US,CND)
C367
C368
470
0.1
10V
C365
0.1
(EXCEPT US,CND)
R367 Q316
47k KTA1273Y-AT
C371
C372
Q316,321 470
R366 0.1
10V
1k B+ SWITCH
Q321
KRC102S-RTK
+3.9V REGULATOR
C378
C377
470
0.1
10V
Q312 R317
KRC402-RTK 1k
(EXCEPT US,CND)
IC306
TA7810S
O I
G
C363
C362 D321
470
0.1 1N4002B
35V
+7V REGULATOR
IC307
D322
TA7807S
1N4002B
O I
G
C399
C369
220
0.1
35V
+4V REGULATOR
IC308
µPC3504AHF04V
O I
G
C373
0.1
Q337
DTA114YUA
Q336
DTC144EUA
IC305
XC6202P392PR
O I
G
C400
C366 1 MTZJ-T-77-2.7
0.1
D319
D318 Q336,337
1SS133T
1SS133T-77
-77 AC IN DETECT
Q309
Q309,312
R316 KTA1271Y-AT
RELAY DRIVE 100k
31 31
(US,CND)
+10V REGULATOR
IC306
TA7810S
O
CN316
G
3P
3
1
+7V REGULATOR
IC307
TA7807S
CN317
O
3P
G
3
1
CN318
3P
+4V REGULATOR
3
IC308
µPC3504AHF04V
O
G
1
CN312
16P
SPEAKER OUT
(POWER IN)
UNREG GND
UNREG GND
+14V
UNREG GND
RELAY ON
D326
UNREG GND
A MUTE
SUB +
PROTECT
SUB GND
PSTBY
AC CHK
C414
SIGNAL L
0.01
SIGNAL R
SIGNAL GND
SIGNAL GND
CMT-A50/A70
Ver. 1.2
I
I
I
(A50)
(Page 35)
(Page 37)
(A70)