15
STAR•TECH JOURNAL/SEPTEMBER 1982
ATARI
BALLY/MIDWAY
COLOR RASTERSCAN MONITORS/
TROUBLESHOOTING GUIDE
EXTERNAL VIDEO GAME MONITOR
ELECTROHOME 60-7
I. Bright raster-some
or no video
A. Video
X303, X304
C107
B. Horizontal output D503
W/6 19KS SERIES
TR201, TR202
ZD201, ZD202
X608,C625
II. Raster-no video
A. Video
X303, X304
TR201, TR202
ZD201 , ZD202
Ill. One color missing
A. Video
1. Green
2. Red
3. Blue
B. CRT socket
X103, X104, X3103
X101, X 102, X3102
X105,X106,X3101
Spark Gap Short
TR205, TR208, TR402
TR206, TR209, TR401
TR204,TR207,TR403
Spark Gap Short
Screen R-11
X607
VR406
IC501
X501, T501
X01, T01
X701, D701
TR351
TR352, T602
TR601, T701
R353, TR354
IV. No raster-
B + Normal
A. Horizontal
output
B. Video
V. No raster-I+ High
A. Horizontal
Oscillator
B. Horizontal Driver
C. Horizontal Output
D. H.V.L. Stage
VI. Raster Ok·B + High
A. B + Power
X04, X901, X902
Supply
D905
TR501, TR502
X501
VII. Raster Ok·B + Low
A. B + Power
X04, X901, X902
Supply
D905, FR901
TR501, TR502
X501
VIII. Input Fuse Blows
A. Bridge Circuit
X610, X611
D901, D902, D903
D904, C904
IX. No Vertlcal sweep
A. Vertical OSC
B. Vertical Output
IC 501
TR301,TR302,TR303
FR401, X401, X402 TR304,TR305,TR306
C411 Yoke
C311 Yoke
C. Horizontal Output D808
X609
X. No Horlzo■tal
sweep
A. Horizontal Output T503, L502, L503
C515 Yoke
T603, L702, C615
Yoke
XI. No lertlcal SYNC
A. SYNC Amplifier X302,X306
B. Vertical Oscillator IC501
TR308
TR301, T302
XII. No Horizontal SYNC
A. SYNC Amplifier X301, X305
B. Phase Detector IC501
TR308
X351, X352
A handsome wood grain cabinet houses the new full color
19" monitor that can be easily connected to most any coin-
operated video game. "It's ideal for use in tournaments,
exhibitions, and new game introductions," said Stan Jarocki,
vice president of marketing for Bally/Midway Mfg. Co. in
Franklin Park, Illinois.
The monitor cabinet is mounted on top of the game unit
enabling spectators or prospective operators an unobstructed
view of the game action, greatly increasing interest.
This monitor is being made available to operators through
Bally/Midway.
IA-
~