Sony HCD-HP8V - Schematic Diagram - Front Section

4444
HCD-HP8V
8-13. Schematic Diagram — Front Section — • See page 47 for IC Block Diagrams. • See page 50 for IC Pin Function. • See page 29 for Waveforms.
-16.5
@@
-24
-26.4
-24
-19
3.3
-11.7
-14.1
-14.5
-26.4
-25
-25
-25
-25
-25
-25
-25
-25
-25
-25
-25
3.4
0
3.3
-26.5 -24 -26.4 -24 -19 -16.5 -19 -19 -16.5 -19 -26.4 -26.4 -26.4 -21.5 0 0 0 0 0 3.3 3.3 0 3.4
@@@@@@@@
3.4 0 3.2 * 3.4 3.4
3.8
5.9
5.9
1
0.4
5.2
4.4
9.6
3.3
3.2
0.7
0
0.7
0.7
0.7
0.7
0.7
2.7
3.2
0
0
0
3.3
3.2
0
3.5
3.3
4 1.3
1.5
3.3
3.3 0
0
0
0
3.3
0
0
3.3
1.4
1.7
1.5 1.7
3.3
0.4 2.4 1.9 2.8 0.3 3.5 3.3 0
8.4
3.3
8.4
-25
2.6 2.6 2.6 2.6 0.6
5
6
2.9 3.3 3.3 3.3
No mark:FM
5.1 0.9 2.6 2.6 2.6 2.6 2.6
4.9
4.3
4.3
4.3
9.9
4.3
4.2
9.9
4.3
VACS
ENCODER,ROTARY
VACS
PHONES
TO
MAIN
BOARD
CN402
(Page 42)
E
D
TO
MAIN
BOARD
CN305
(Page 42)
H
TO
MAIN
BOARD
CN405
(Page 42)
PANEL BOARD
TO
MAIN BOARD
CN303
(Page 42)
C
VOLUME
IC601
IC001
SYSTEM CONTROLLER
IC603
RESET
IC602
RM601
+4V REG
LC876796B-51Y2-E
(FLUORESCENT INDICATOR TUBE)
AEP,UK,RU
TH EA
0
0
0
0
37P
RESET SWITCH
0.01
25V
0.022
22
D627
1SS355
R620 10K
C610
C609
1000P
1000P
VCD
10K
R619
R684 220 1/8W R685
18P 22P
220 1/8W
C607 100U 16V
0
I/
I/
IC001
IC002
(1/2)
2.2K
R033
12K
2.2U
(2/2)
UDZSTE-175.1B
REG
VR001
MIC LEVEL
MIC
VR002
ECHO LEVEL
0.33U
0.33U