Schematic Diagram - Station Control Section - Sony MZ-R5ST Service Manual

MZ-R5ST
6-12. SCHEMATIC DIAGRAM — STATION CONTROL SECTION —
1 2 3
A
STATION SW2 BOARD
B
S601 S604
TIME MACHINE REC
R601
R603
S602 6.8K S605
6.8K
0.50% 0.50%
R602 R604
S603
S606
AC TIUE SP LEVEL 10K 10K
0.50% 0.50%
R605
S607 15K
0.50%
C
R606
S608 33K
END SEARCH
0.50%
PUSH OPEN S630
S609
POWER
S610
D
S611
REC
S612
S613
INPUT
TIMER
ANALOG-OPT1-OPT2 REC-OFF-PLAY
E
F
LCD/EL BOARD
CN604 30Pin
30
VLC5
VLC4 29
VLC3 28
VLC2 27
26
VLC1
G
25
VLC-]
API- 24
API+ 23
APO 22
21
VC1
20
VCC1
VC2 19
VCC2 18
D
VDD2 17
RADIAL BOARD
16
OSC
CN954
H 15
(Page 65) OSCO
VDD 14
DB7 13
DB6 12
11
DB5
10
DB4
DB3 9
DB2 8
7
DB1
6
DB0
5
I ESCK
STB 4
VSS 3
2
NC
1
EL
16
J
— 66 —
4 5 6 7
CN601 14Pin
TP601
1
REC
TP602
2
SYNC
TP603
3
SW COM
TP604
4 LINE/OPT2
TP605
5 LINE/OPT1
TP606
6
KEY3
S614
TP607
7
SYNCREC PLAY
TP608
OFF-ON
8 TIMER2
TP609
9 TIMER1
TP610
10 POWER
TP611
11
KEY0
TP612
12
PANEL DOWN
13 GND
TP613
14 GND
CN605 30Pin
1
NC
2
VLC5
3 VLC4
4 VLC3
5 VLC2
LCD901
6
VLC1
7
VLC-] LCD
MODULE
8 API-
9 API+
10 APO
11
VC1
12
VCC1
13 VC2
14 VCC2
15 VDD2
16
OSC
17
OSCO
18 VDD
19 DB7
20
DB6
21
DB5
22
DB4
23 DB3
24 DB2
25
DB1
26
DB0
27
ESCK
28 STB
29 VSS
30
VEE
TP650
TP651 EL SHEET
8 9 10 11
STATION SW1 BOARD
S615 S618 S624
DISPLAY
CAPS TITLE/ENTER
R610
R608 R615
S616 6.8K S619 S625
6.8K 6.8K
0.50% 0.50% MODE 0.50% SELECT
R609 R611 R616
S620 S626
S617
10K 10K 10K
UNDO
0.50% 0.50% 0.50%
INPUT SELECTION
R612 R617
15K S621 15K S627
TRACK MARK
0.50% 0.50%
R613 R618
33K S622 33K S628
MOVE/INSERT
0.50% 0.50%
R614 R619
47K S623 47K S629
0.50% ERASE/DELETE 0.50%
CN602 14Pin
GND 1
2
GND
3
PANEL DOWN
KEY0 4
POWER 5
6
TIMER1
7
TIMER2
8
PLAY
KEY3 9
LINE/OPT1 10
11
LINE/OPT2
SWCOM 12
SYNC 13
REC 14
STATION CN BOARD
CN657 22Pin
1
SDO0
2
SDI0
SCK0 3
CS0 4
256FS 5
6
AD DATA
7
DA DATA
DOUT 8
DIN 9
B
AGND 10
MAIN BOARD (2/3)
11
AGND
CN802
12
(Page 54) AOUTL
AOUTR 13
UGND 14
15
UGND
16
AMUTE
LRCK 17
XBCK 18
UREG5V 19
20
UREG5V
21
XSTATION
LI+ 22
— 67 —
12 13
CN603 16Pin
TP620
16 KEY2
TP621
15 KEY1
TP622
14 KEY4
TP623
13
GND
TP624
12
PANEL DOWN
TP625
11 KEY0
R62510K TP626
10 POWER
E
TP627
9
TIMER1
TP628
RADIAL BOARD
8
TIMER2
CN952
R62610K TP629
7
PLAY
(Page 64)
TP630
6 KEY3
TP631
5 LINE/OPT1
TP632
4
LINE/OPT2
TP633
3
SWCOM
R62810K TP634
2 SYNC
R62910K TP635
1 REC
CN655 22Pin
1
SDO0
2
LI+
3 SDI0
4 XSTATION
5 SCK0
6
UREG5V
7
CS0
8 UREG5V
R620 0
9 256FS
R621 0
10 XBCK
11 C
ADDATA
R622 0
12
LRCK
RADIAL BOARD
R623 0
13 DADATA
CN951
14 AMUTE (Page 64)
R624 0
15
DOUT
16
UGND
17 DIN
18 UGND
19 AGND
20
AOUTR
21
AGND
22 AOUTL
— 68 —
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω and
1
/ W or less unless otherwise
4
specified.
• C : panel designation.
• A : B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from external power voltage jack.
• Signal path.
E : PB
a : REC