NEC MultiSync 4FGe Service Manual page 16

ADJUSTMENT CONTROLS LAYOUT
VR505 (HV ADJ)
UR854 (2.85V ADJ)
VR851 (0.96V ADJ)
cl
VR852 (OV ADJ)
UR403 (SIDEPIN)
VR401 ( V SuB HEIGHT)
VR402 (V LINER)
VR431 ( P A R A L L E L O
VR404 (TRAP
ADJ
U N I T PWB ASSY(PWB-366B)
(DISTORTION UNIT)
VR551 (6V ADJ)
UNIT 2 (HV PRORECTOR)
M A I N P W B
TEST PIN ASSIGNMENT
TP-AUTO
01 0 3 0 5 0 7 09 0
02 0 4 0 6 08 0100
PIN NO
1 MEMORY RECALL
2 AUTO ADJUSTMENT PULSE OUT 11 CONTROL DOWN
CONTROL SELECT O(H S)
TEST POINT TP-3
l(H P)
5 CONTROL SELECT
TEST POINT TP-2
CONTROL SELECT 2(V V S)
8 TEST POINT TP-1
9 CONTROL SELECT 3(V P)
7
TP-A
0 0 0 0 0
PIN NO
TEST POINT TP-1
3 + 5v
4
T E S T POINT TP-3
H V PROTECTOR (9)
6 5 4 3
TP-B
0 0 0 0
PIN NO
GND
2.85v ADJ
3 5.14v ADJ
c l
VR503 (H SIZE) 0
c l
ADJ)
)
UNIT PWB ASSY(PWB-366A)
(H OSC UNIT)
A S S Y ( P W E - 3 6 5 )
0 0 0 17
0 0 0 18
10 N C
12 USER LEVEL ID
13 CONTROL UP
14
COLOR N
15 +5v
16 COLOR 1
17 GND
18 COLOR 2
6 5 4 3 2 1
0 0 0 0 0 0
7
H V PROTECTOR (10)
8 H V PROTECTOR (8)
9 H SYNC OFF
10 Ov ADJ
11
GND
2 1
0 0
6 CUT OFF (FAINT ADJUST)
15
TP AUTO
-TP-A
VR502(H HOLD 2)
VR501(H HOLD 1)
_--FOCUS,
-SCREEN