Sony KP-57WV600 Service Manual page 189

| 15 | 16 | 17
R2810
4.7k
1/16W
:CHIP
+9V
Q2803
2SB709A
BUFF
R2865
2.2k
1/16W
:CHIP
R2866
2.2k
1/16W
Q2811 :CHIP
R2868
2SA1226
100
1/16W BUFF
:CHIP R2867
Q2812
2.2k
R2869
2SA1226
100 1/16W
BUFF :CHIP
1/16W
G
:CHIP
R2870
100
1/16W
B
:CHIP
C2849
R2925
R2924 Q2813 0.0022
2923
4.7k 4.7k 50V
2SA1226
6W :RN-CP
1/16W 1/16W B:CHIP
BUFF
:RN-CP
:RN-CP
C2828
0.068 16V B:CHIP
Q2805
2SB709A
ABL-SW
Q2806
2SD601A
ABL-SW
R2849
10k
1/16W
+9V
:CHIP
C2845
100
D2803
16V
MA111
:AL-CP
R2851
| 18 | 19 | 20
C2851 C2850
0.1 100
25V 16V
F:1608 :AL-CP
L2807
:LB2016
R2907 33 :CHIP
R2908 33 :CHIP
R2909 33 :CHIP
R2862
100
1/16W
:CHIP
C2844
100
| 21 | 22 | 23
ROUT
TP88
R
1 R DRV
4
2 GND
G
3 G DRV
5
4 GND
B
5 B DRV
BOUT 6
6 GND
TP87
7 12V
8 IK
9 GND/SABL
10 PMUTE
11 ID
CN2805
11P
S-MICRO
:WHT
TO CR:CN9103
TO CG:CN9205
TO CB:CN9303
PMUTE
P.1
B BOARD WAVEFORMS
|
1 2
1.5 Vp-p (V) 1.7 Vp-p (V).
4 5
3.0 Vp-p (V) 2.3 Vp-p (V).
KP-57WV600/57WV700/
65WV600/65WV700
3
2.9 Vp-p (H)
6
2.4 Vp-p (H)