Vm Board Schematic; H Board Schematic - Sony KV-32HQ100B Service Manual

A B C
1
CN7402
TO D1 BOARD
CN8601
2
3
CN7401
4
TO A BOARD
CN5002
TO A BOARD
5
CN5013
6
7
8
9
10
11
D E F
~ VM Board Schematic Diagram [ Velocity Modulation ] ~
VM.-32/36HQ100
+9V
L7400
C7400 C7401 R7401
0.18uH C7417 R7428 R7430 330
470 3.3k
22p 470 1k
16V 16V 1/4W
3P
50V 1/4W 1/4W
WHT
R7427
Q7408
+135V 47
1
2SA933AS-RT
1/4W
2 L7401 C7418
2.2uH 47p
GND 3 R7425
5MM
Q7409
2SC2785
R7429 R7400 C7419
C7402
470 XX
R7432 XX 0.01
1/4W
680 100V
R7426
1/4W
XX
JW7401
XX
R7405
4.7k
1/4W
R7406
4.7k
1/4W
TP1
7P
Q7400
WHT
2SC2785
AMP
VM 1
GND 2
D7400
+
9V 3 1SS133T
NC 4
QP- 5 R7402
470
NC
6
1/4W
QP+
7
CN7405
3P
YEL
V-PIN+ 1
NC 2
V-PIN- 3
CN7403
3P
WHT
V-PIN+ 1 VM
2
VELOCITY MODULATION
V-PIN- 3
~ H Board Schematic Diagram [ Front AV & Headphone ] ~
TO A BOARD
CN1011
CN809
H..-32/36HQ100
H
FRONT AV & HEADPHONE
S802 S801
TO IMPROVE EARTH PERFORMANCE
TO CONNECT EARTH ONE TO EARTH THREE FIT JW 8605
TO CONNECT EARTH TWO TO EARTH THREE FIT JW 8611
EARTH ONE
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
G H I
+135V
R7404 Q7402
1.8k
2SC2785
R7413
1/4W BUFFER
560
1/4W
D7401
Q7403
D1NS4-TR
2SC2785
BUFFER
R7433
39
R7410
1/4W
D7402
47
5MM 1/4W
C7407 R7414
C7403 0.01 18k
R7412
470
10k 200V 1/4W
6.3V C7406
D7403 1/4W
R7403 470
1SS133
10 6.3V
D7405 C7410
1/4W
MTZJ-22 1000p
R7411
R7419
47 LEV.SHIFT 50V
2.2k
D7404 1/4W
1/4W
1SS133
C7409
2.2
JW7400
250V R7420
XX
2.2k
Q7405
TP2
1/4W
2SA933AS-RT
C7411
BUFFER
D7406 1000p
MTZJ-22 50V
Q7404
LEV.SHIFT
2SA933AS-RT
Q7401 R7417
BUFFER
2SC2785 18k
AMP 1/4W
C7408 R7418 R7434
JW7402 C7404
C7405 0.01
XX XX 560 15
100 200V
1/4W 1/4W
16V
R7409
R7407
33 220
1/4W 1/4W
C7412
470
16V
R7408
100
1/4W
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD
CN1016
7P
WHT
D803
HZS9.1NB2
L804
1mH
C802
C803
1000p 1000p
R809 C809
R803 470k 100p
R804
120
120 1/4W
1/4W
1/4W
R815 R816
C808
120 120
S800
100p
1/4W 1/4W
L800 L801
C801
5 5
1000p
C811 C812
1000p 1000p
CN800
J800
JW802
XX
EARTH TWO
JW801
XX
- 64 -
J K L M
R7415
C7413 C7414
100
470 10
1/2W 250V
16V
R7416
3.9
1/4W
CN7404
12P
Q7406
1 QP-
2SA2005
VM-OUT 2 QP-
3 NC
4 NC
5 QP+
QP+
6
TO NECK ASSY
FB7400 FB7401
7 NC
5MM 5MM
8 NC
R7423 C7416
C7415
9 GND
470
6800p XX
200V 3W
10 GND
11 VM
12 VM
Q7407 TP3
2SC5511
VM-OUT
R7421
2.7
1/4W
R7422
100
1/4W
CN807
11P
WHT
C806
1
50V
C807 D804
R806
1 RD6.8ESB2
470k
50V
D802
HZS9.1NB2
L803 R805
R810
10uH 470k
470k
L802
1/4W
10uH
C800
1000p D805
RD6.8ESB2
R817 R818
100 100
1/4W 1/4W
EARTH THREE
N O