Sony ZS-2000 (serv.man2) Service Manual ▷ View online
– 43 –
– 44 –
Note on Schematic Diagram:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
ZS-2000
6-13. SCHEMATIC DIAGRAMS — MAIN SECTION — • Refer to page 59 for IC Block Diagrams.
• Refer to page 29 for Note.
(Page 47)
(Page 36)
(Page 32)
(Page 55)
(Page 55)
(Page 55)
(Page 51)
SWITCH(1) BOARD
SWITCH(2) BOARD
CONTROL BOARD
VOLUME BOARD
5
1-676-857-
1-676-856-
(21)
21
1-676-089-
1-676-087-
04
CD BOARD
CN712
2
FL BOARD
CN501
4
MAIN BOARD
CN301
POWER
SNOOZE
MEGA BASS
BASS/TREBLE
VOLUME
TIME SIGNAL
SLEEP
CLOCK
TIMER
STANDBY
PRESET
SUMMER
TIME
RADIO/BAND
AUTO PRESET
CLOCK
AUTO ADJUST
PLAY MODE
MONO/ST
DISPLAY
ENTER MEM
TUNE
TIME SET
CD
OPEN/CLOSE
LINE
>
+
B X
x
.
-
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
S
G
(TEST-A)
(21)
21
(21)
21
(21)
21
ZS-2000
– 45 –
– 46 –
IC801
G-8
IC802
G-11
IC803
F-10
IC804
G-5
Q801
G-10
Q802
G-10
Q803
G-6
Q804
E-8
Q805
G-12
Q806
G-13
• Semiconductor
Location
Ref. No.
Location
6-14. PRINTED WIRING BOARDS — CONTROL SECTION — • Refer to page 22 for Circuit Boards Location.
• Refer to page 29 for Note.
(Page 41)
(Page 50)
(Page 34)
– 47 –
– 48 –
Note on Schematic Diagram:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
ZS-2000
6-15. SCHEMATIC DIAGRAMS — CONTROL SECTION — • Refer to page 59 for IC Block Diagrams.
• Refer to page 29 for Note.
(Page 35)
(Page 43)
(Page 51)
FL BOARD
LAMP BOARD
2
3
1-676-855-
1-676-090-
1
2
5
10
20
30
40
04
50
53
54
FL501
FLUORESCENT INDICATOR TUBE
CONTROL BOARD
CN803
MAIN BOARD
CNP307
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
PL802
LCD BACK LIGHT
(11)
11
(11)
11
(CHASSIS)
13
POWER BOARD
(POWER TRANSFORMER
BRECKET)
6-16. PRINTED WIRING BOARDS — DISPLAY SECTION — • Refer to page 22 for Circuit Boards Location.
• Refer to page 29 for Note.
ZS-2000
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– 50 –
(Page 45)
(Page 41)
(Page 54)
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