Sony KV-32HS500 Service Manual page 406

5 | 16 | 17 | 18
C2851 C2850
0.1 100
25V 16V
F:1608 :AL-CP
R2866
2.2k
1/16W
:CHIP
R2867
Q2812
R2869 2.2k
2SA1226 1/16W
100
BUFF :CHIP
1/16W
:CHIP
R2870
100
1/16W
:CHIP
C2849
0.0022
Q2813
50V
2SA1226
B:CHIP
BUFF
C2828
0.068 16V B:CHIP
R2849
10k
1/16W
+9V
:CHIP
| 19 | 20 | 21
L2807
:LB2016
R2907
* :CHIP
R2908
* :CHIP
R2909
* :CHIP
R2862
100
1/16W
:CHIP
B BOARD WAVEFORMS
| 22 | 23
1
4
3.0 Vp-p (V)
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
10 PMUTE
11 ID
CN2805
11P
R2911
0 R2921
S-MICRO
0
:WHT
P.4 TO CH/CX CN9001
ID
PMUTE
P.1
KV-32HS500/32HV600/34DRC500/34XBR800/36HS500/
36XBR800/38DRC500/40XBR800/42DRC800
2 3
1.5 Vp-p (V) 1.7 Vp-p (V). 2.9 Vp-p (H)
5 6
2.3 Vp-p (V). 2.4 Vp-p (H)