Sony CDX-GT10M Service Manual page 24

CDX-GT10M
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0
• WAVEFORMS
— SERVO BOARD — (CD PLAY)
1
IC1 wd (XTAL)
1.2 Vp-p
16.9344MHz
0.2 V/DIV, 0.2 µ sec/DIV
2
IC1 uj (AGCI)
0.85 V to
1.45 Vp-p
0.5 V/DIV, 0.5 µ sec/DIV
3
IC1 od (FEO)
0 V
T E
L 1 3 9 4 2 2 9 6 5 1 3
Approx. 620mVp-p
200 mV/DIV, 5 msec/DIV
4
IC1 oh (TEO)
0 V
Approx. 200mVp-p
50 mV/DIV, 5 msec/DIV
w w w
CDX-GT10M
— MAIN BOARD —
1
IC501 i; (XIN)
0.7 Vp-p
32.768 kHz
0.2 V/DIV, 0.1 µ sec/DIV
2
IC501 is (OSC IN)
0.8 Vp-p
18.432 MHz
1 V/DIV, 0.1 µ sec/DIV
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y
. i
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8
• IC BLOCK DIAGRAMS
LDCTL
OPOUT1
OPOUT2
POWVCC
VOL–
VOL+
VOL2–
VOL2+
VO1–
VO1+
Q Q
3 7 6 3
u 1 6 3
.
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2 4
9 9
IC2 BA5966FP-FE2 (SERVO Board)
FWD 1 28 REV
FWD REV
27
OPIN4+
2
OUTR OUTF
NC 3
26 OPIN4–
4
25 OPOUT4
NC 5
24 OPIN3+
NC 6
23 OPIN3–
7
22 OPOUT3
8 VCC MUTE MUTE
21
9 20 VOL+
19
GND
10
11 18 VOL3–
LEVEL LEVEL
SHIFT SHIFT
12 17
VOL3+
13 VOL4–
16
LEVEL LEVEL
SHIFT SHIFT
14
15 VOL4+
1 5 1 5 0 8 9 2 4
m
c o
2
8 9 9
9 8 2 9 9