Schematic Diagram - HP V7650 Series Service Manual

Dscl Dsda
P784B-2HPQ
CMPC 715A910-*-5
P803
1
2
HS
3
VS
4 R111 10 1/4W
Dscl
5 Dsda R110
6
10 1/4W
P+P ZD107
7
ZD106
TZX5V1B
C160 C163 TZX5V1B
100p 100p
50V
50V
H802B
J3
Iscl
1
Gnd
2
Isda
3
12V
4
D104
VF
5
CLP
6 C106 + 1N4148
33u/50V
R112
6K2
C111 C115
0.1uF 47uF 16V
5V 1 2
C105
L101
0.1u 50V
3.3UH
R109
R108
R100
IC102
1 8 4K7 4K7
4K7
2 7
5.08
3 6 R117 100
5.07
4 5 R143 100
5.08
M24C08
D101
R186
4.7K
2K
C164
D107
0.1uF
1N4148
50V
D106
1N4148
R106
30K
D132
IN5817
ZD904
2.7K
12. SCHEMATIC DIAGRA
Z D 1 0 5
D130
D152 D153
TZX5V1B IN5817
TZX5V1B TZX5V1B
R157 2.2K
R156 2.2K
X101
12MHz
C108
C107
IC101
22pF/50V NC
C103
0.1 50V 1 40
4.82
NC V-I/P
2 39
0.12 4.28
Degauss H-I/P
JN2
3 38
5.08 1.36
RESET Rota.
JW2 NC 4 37
5.08 2.03
VCC ABL
JN1
5 36
3.19 5.09
NC VE
JW1
6 35
Gnd NC
7 34
2.4 5.09
OscO HL
8 33
2.28
0.65
OscI H-out
C109 9 32
5.06 0.05
Iscl V-out
0.1
10 31
5.07
50V
Isda NC
11 30
5.01 5.09
W/P HE2
12 29
5.09
4.62
Pm1/Pm2 CS2
13 28
5.09
5.09
KEYA CS1
14 27
5.09 5.23
KEYB CS0
15 26 0.54
0.41
SENSE Led
16 25
4.18
NC Dscl
17 24
4.17
0.08
mute B+ Dsda
18 23
2.7 0.12
ADO
PS
19 22
5.04
VR NC ADI
20 21
0.09
HR NC mute g1
R131
4.3K R139
R133
1K
4.3K
1K
+ C121
R135
C120
+ 1UF 50V
2.2K
1UF 50V
5V A3 A1
TO
TO
R134 4.7K
A4 A2
JN6 JW6
JN5 JW5
R130
3.3K
R141
2.2K
R123 R125
2.2K 2.2K
C112
0.1uF
R128 C114
C113
1K 100pF
R127
D933
100pF/50V 50V
1K
1N4148 J026
2.2K
R181
R182
1.5K
3K
SW101 SW104
SW102
SW103
+
- MENU EXIT
+ C104
C162 100uF/25V
R132
1000/50V
100
R172
100
R119
150K
C130
100pF
R152 3.3K
50V
JW4
R167
R150
2.2K
2K2
D421
1N4148
>=80K low
JN4 R405
R406
5V 100
100
R136 4.7K
R935 430
R180
150 1/4W
C446
R467
C614
10K 100
100
LED1
50V 50V
R179
330 1/2W
R153
3.3K
R114
6K2 1/4W
C146
+
10uF
50V C147
1uF
+
C467 +
10uF
50V
47
D431 1N4148
A4
D430
A2
1N4148
D438
1N5817
R403
R404
R610
R402
100 100 120K 1/4W
3K 1/4W
C405
+ R611
1000uF
120K
C407
C408
C406
100
100
0.1UF
C613
0.15
50V
3.7 5.1
5.1 11 1.3 3.4 6.4 3.4
3.6 3.4 0
STV9118
0.04
0.1 6.2 4 3.5
3.3 2.6 1.6 1.6
0.5
C404
C403 C447 C409
R411
+
1K8
R412 C435 10uF
22NF 4700 1000
R432
100V 100V 4K7 0.01UF
10K
100V
C437
+
2.2UF
50V
C444
0.1U
50V
FB401
ZD401
HZ2B2 71A55-9-T
R415 C443
1K5
47uF
R437
3K3
Q401
2PC945
D412
1N4148
D604
R420
1N4148
4K7
R418 4.7K 1/4W
C434 R417 R416
+
12K 1/6W 2.4K 1/4W
4.7UF
BOUT
HOUT
EW
VOUT
VDF
R450
62k
12V
R609 120k
P15
J086
R615
43K
120K 1/4W
J074 R619
10K
91k
C607 R618
12nf/100V
JUMPER
C611 C610
R617
0.47 0.1
50V 75K
50V
5.2 1.9 4.9
3.6
R430
82K
1/4W
D411
0.3
7.9 1.8
4.8 0.38 BAV21
R431
C943 6K2
1/4W
1500
100V
C412 C449
100 47NF/63V
50V
R966
R970
3K 1/4W
Jumper
R968
C945
120K
0.1UF
1/4W C961
50V
0.068UF
100V
+
D402
TZX3V0C
R972 R967
22K 27K 1/4W
C947
+
47UF 1/4W
VR902
30K
C946
0.1UF
250V B+
R462 R969
47K 82K 1/4W
R994
C433 + D929
20K
22uF 50V UF4004 1/4W