Sony PMC-DR45 - Block Diagram -System Control, Power Section

PMC-DR45
– 31 – – 32 –
CNP801(2/3)
4
TAPE
SECTION
COM
+5.6V
5
TAPE
SECTION
7
38
42
43
39
40
49
69
63
68
59
45
62
8
31
10
12
54
67
51
61
60
57
56
58
35
9
5
6
11
17
20
18
8
19
28
29
26
27
14
15
16
12
7
9
6
13
23
10
24
•
25
23
26
19
9
22
25
7
•
8
6
7
5
2
8
•
9
5
6
2
7
8
•
9
2
1
CONTROL BOARD (3/3)
TOP BOARD FRONT BOARD
MAIN BOARD (3/3)
POWER BOARD (2/2)
87
I
72
1
•
2
•
I
91
100
2
3
2
4
1
4
2
5
2
1
X801
32kHz
X802
8MHz
TC MTR
+9.5V REG
Q328
RELAY+5V
REG
Q335
MOTOR+9V
REG
Q326
Q327
RELAY+5V
FLT
CD+5V
REG
Q314
COM+5.6V
REG
IC305
AUDIO+7.5V
REG
Q325
CD+7.5V
REG
Q321
COM+5V
REG
Q324
TU+7.5V
SWITCH
Q312
H/P AMP
SWITCH
Q318
S801-811
S818-821
S822-833
SIRCS
RECEIVER
IC804
RESET
IC802
RECT
D906-909
FLAC+3.5V
REG
Q910,911
RECT
D901-904
S812-817
KEY1
KEY2
KEY3
RMC
KEY2
KEY3
KEY1
KEY2
RMC
KEY2
KH811
FDP801
FLUORESCENT
INDICATOR
TUBE
D802
RST
TX
TEX
EXTAL
XTAL
SFT-CLK
CD
P-CON
TU
T-MTR
VFDP
PWR-SAVE
KEY1
KEY2
KEY3
RMC
T-AMS
V-DA/LT
V-CLK
LINE MUTE
TAPE
A-MUTE
ISS1
ISS2
T-BIAS
T-REC
T-SOL.
T-STAT
T-MODE
T-CNT(END)
TC-AMS
V-DA/LT
V-CLK
LINE MUTE
TAPE
A-MUTE
ISS1
ISS2
TC-BIAS
TC-REC
TC-SOLENOID
TC-STATUS
TC-MODE
TC-CNT(END)
REG CHK
VOLTAGE
CHECK
Q803
SYSTEM CONTROL
IC801(3/3)
COM
+5.6V
Q802
Q801
CLOCK SHIFT
Q801,802
CNP801(3/3) CNP307(3/3)
CD
P CONTROL
TU
TC MTR
VFDP
AC1,2
PWR SAVE
CD
P
CONTROL
TU
TC MTR
VFDP
AC1,2
PWR SAVE
SEG1
I
SEG16
G1
G12
29
30
CNP802
CNP804
TC MTR
+9.5V
COM
+5.6V
Q313
Q323
Q315
TU+7.5V
+5V
COM
+5V
CD
+7.5V
AUDIO
+7.5V
CD
+5V
POWER
SWITCH
Q322
DC+12V DC+12V
FL-35V
CNP309
(2/2)
CNP902
(2/2)
Q912
Q913
Q906
Q907
Q905
Q904
Q903
Q902
Q901
Q908
Q909
RELAY+5V
P-SAVE
AC1,2
F902
F901
RELAY
+5V
RY901
T901
POWER
TRANSFORMER
LF901
LINE
FILTER
CNP901
(AC IN)
04
TU
6-6. BLOCK DIAGRAM — SYSTEM CONTROL, POWER SECTION —
(Page 30)
(Page 30)