Sony DVP-F25 Service Manual page 43

MB-106
BOARD
1 7
IC103 8 IC201 rs
(CD PLAY)
3.9Vp-p
37nsec
20ms/div 330mVp-p
2 8
IC103 3 IC201 ra
(DVD PLAY)
5.5Vp-p
37nsec 1.9Vp-p
40ms/div
3
8
IC103 qg IC201 ra
(CD PLAY)
5.4Vp-p
29.5nsec 200ms/div 1.4Vp-p
4 9
IC103 9q; IC301 <zb/
5.2Vp-p
5.1Vp-p 29.5nsec
40.8nsec
5 q;
IC104 tf IC301 <zzz (CL301)
(DVD PLAY)
4.0Vp-p
40ns/div
60.6nsec
1.3Vp-p
6
qa
IC201 2 (CD PLAY) IC301 <zzc (CL302)
(CD PLAY)
450mVp-p
0.2usec/div
0.2µs/div 1.4Vp-p
6 qs
IC201 2 (DVD PLAY) IC403 ws
5.0Vp-p
770mVp-p
40.8nsec
40msec/div
qd
7
IC201 rs IC403 tg
(DVD PLAY)
180mVp-p
930mVp-p
20ms/div
H
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AV-68
BOARD
qf
IC403 tj 1
IC606 ed
930mVp-p
H
H
qg
IC403 tl 2
IC606 w;
660mVp-p
H
H
qh
3
IC403 ya IC606 wl
660mVp-p
H
H
qj
4
IC403 yd IC606 wf
920mVp-p
H
H
qk
IC403 yg
5
IC606 ws
1.2Vp-p
H
H
ql
IC403 <zb, <zn/ 6
IC606 ea
5.3Vp-p
H
37nsec
w;
IC601 1
5.0Vp-p
40.8nsec
wa
IC701 3
5.6Vp-p
125nsec
4-5
2.5Vp-p
1.9Vp-p
2.0Vp-p
2.0Vp-p
1.4Vp-p
1.4Vp-p
DVP-F25
IR-42
MD-90M
(IR)
(MODE SWITCH)
AV-68
(AUDIO/VIDEO OUT)
POWER BLOCK
(SWITCHING REGULATOR)
MD-89M
IF-96
(MODE SWITCH)
(FRONT KEY)
MD-91M
(MODE SWITCH)
MB-106
DVD/CD RF AMP, DIGITAL SERVO, MOTOR DRIVE,
SW-377
SERVO, AV DECODER, SD RAM, SYSTEM CONTROL,
(FUNCTION KEY)
AUDIO DAC, PLL, POWER, INTERFACE CONTROL
WAVEFORMS
4-6
MB-106/AV-68