HT-4800DP, HT-5800DP, HTP-3200, STR-DE497P, STR-K4800P, STR-K5800P - Sony Audio Service Manual (repair manual). Page 15

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STR-DE497P/K4800P/K5800P
15
15
STR-DE497P/K4800P/K5800P
SECTION 4
DIAGRAMS
4-1. CIRCUIT BOARDS LOCATION
POWER board
STANDBY board
VIDEO board
DIGITAL board
MAIN board
TUNING board
DISPLAY board
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)

for schematic diagram:
• All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
Ω
 and 
1
/
4
 
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: CD (ANALOG)
c
: CD (DIGITAL)
• Abbreviation
CND : Canadian model.
for printed wiring boards:
• X
: parts extracted from the component side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B
C
E
• Abbreviation
CND : Canadian model.

Note:
The components identi-
fied by mark 
0
 or dotted
line with mark 
0
 are criti-
cal for safety.
Replace only with part
number specified.

Note:
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
• Waveforms (DIGITAL Board)
3.4Vp-p
1
IC1101  
qd
  (CKOUT)
1V/DIV   50nsec/DIV
12.288MHz
3.4Vp-p
2
IC1101  
qf
  (BCK)
1V/DIV   0.2
µ
sec/DIV
3.07MHz
3.2Vp-p
3
IC1101  
wa
  (XOUT)
1V/DIV   50nsec/DIV
12.288MHz
4.4Vp-p
4
IC1501  
el
  (MCLKI)
1V/DIV   50nsec/DIV
12.288MHz
3.4Vp-p
5
IC1201  
qs
  (MCLK2)
1V/DIV   50nsec/DIV
13.59MHz
3.4Vp-p
6
IC1201  
qf
  (SCKOUT)
1V/DIV   50nsec/DIV
12.288MHz
2.5Vp-p
7
IC1601  
id
  (X1)
1V/DIV   50nsec/DIV
16MHz

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