Sony SLV-L56AR / SLV-L76HFAR / SLV-L86HFAR Service Manual ▷ View online
SLV-L56/L76HF/L86HF
4-9
4-10
HEAD AMP
MA-323 (1/10)
MA-323 (HEAD AMP) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-323 board; 1,000 series –
SLV-L56/L76HF/L86HF
4-11
4-12
MA-323 (VIDEO, AUDIO) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-323 board; 1,000 series –
VIDEO, AUDIO
MA-323 (2/10)
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
4-13
4-14
• Waveforms
!∞
IC201
@§
REC/PB
REC: 470 mVp-p (H)
PB : 260 m Vp-p (H)
PB : 260 m Vp-p (H)
1.1 Vp-p (3.579545 MHz)
1
IC201
4
PB
6
IC202
1
REC/PB
!¡
IC201
^º
REC
!™
IC201
%¶
REC/PB
!£
IC201
%£
REC/PB
!¢
IC201
%º
PB
7
IC202
5
REC/PB
8
IC202
4
REC/PB
9
IC201
&¶
REC/PB
!º
IC201
&¡
REC/PB
2
IC201
6
REC
3
IC201
7
PB
4
IC201
!∞
REC
5
IC202
8
REC/PB
840 mVp-p (H)
1 Vp-p (H)
2.2 Vp-p (H)
5 Vp-p (H)
640 mVp-p (H)
400 mVp-p (H)
360 mVp-p (H)
560 mVp-p (H)
840 mVp-p (H)
370 mVp-p (H)
440 mVp-p (H)
REC: 250 mVp-p (H)
PB : 300 mVp-p (H)
PB : 300 mVp-p (H)
REC: 400 mVp-p (H)
PB : 500 mVp-p (H)
PB : 500 mVp-p (H)
!§
IC201
#º
REC/PB
1.1 Vp-p (3.582056 MHz)
4-16
• Waveforms
1
IC161
@¢
REC/PB
6
IC161
$º
REC/PB
7
IC161
$£
,
$∞
REC/PB
8
IC161
%™
REC/PB
9
IC161
^ª
REC/PB
!º
IC161
&™
REC/PB
2
IC161
#¡
REC
3
IC161
#™
REC
4
IC161
#•
REC/PB
5
IC161
#ª
REC/PB
4.9 Vp-p (2 V)
5 Vp-p (2 V)
5 Vp-p (2 V)
4.2 Vp-p (360 Hz)
4.7 Vp-p (2 V)
4 Vp-p (1 kHz)
2 Vp-p (H)
2.4 Vp-p (17.734475 MHz)
2.2 Vp-p (32.768 kHz)
3.2 Vp-p (10 MHz)
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