Tektronix 2230 - Page 196

Maintenance—2230 Service
Table 6-9
Circuitry Checked by Each Test and Exerciser
Test
Circuitry Checked
PU
KERNEL = Y4100, U4102, U9104, U9102, U9108, U9101, U9111, U9109, U9110, U9112, U9114,
U9103, U9107, and U9113
Ml KERNEL, U9200, and U9105
SYS_ROM
KERNEL, and IO_BLOCK_DECODING = U9105, and U9106
SYS_RAM KERNEL
NIB_RAM
KERNEL
ACQ_AB KERNEL, IO_BLOCK_DECODING, U3423, U3424, U3425, U3427. U3428, and U3426
ACQ_MEM KERNEL, IO_BLOCK_DECODING, U3423, U3424, U3425, U3427, U3428, U3426, U3418, U3419,
U3421, U3422, U3417, U3416, U3420, and U3422
PRC
KERNEL, IO_BLOCK_DECODING, U4115, U4116, U4117, U4123, U4124, U4122, U4114,'U4121,
U4118, and U4119
HS_ACQ
KERNEL, IO_BLOCK_DECODING, PRC, ACQ_AB, ACQ_MEM, U4104, U4102, U4103, U4125,
U4114, U4119, U4118, U4126, U4127, U4128, U4227, U4320, U3310, U3306, U3309, U3308,
U3307, U3313, U3426, U3229, U3230, U3231, U3232, U3234, U3236, U3239, U4104, U3101,
U3105, U3307, U3104, U3105, and U3308
TBD
KERNEL, IO_BLOCK_DECODING, HS_ACQ, U4107,1)4108, U4109, U4110, U4111, U4112,
U6106, U4105, U4103, U4127, U4113, and U4114
MM_ACQ
HS_ACQ
XY_ACQ
HS_ACQ
CDT
HS_ACQ, U4230, U4231, U4122, U4232, U4229, U4127, U4120, U4108, U3428, Q4207, Q4203,
Q4204, Q4205, Rs, and Cs
FP_A2D
KERNEL, IO_BLOCK_DECODING, U6103, U6104, U6106, U6108, U6102, U6101, and R4912
CAL_PU
I
NMI, U9111, U9109, U9110, U9201, U9202, U9203, U9231, U9232, U9233, U9208, U3310,
U6301 A, U6301B, U6301C, U6303, U6304, U6305, U6306, U6307, U6308, U6401A, U6401B,
U6401C, U6401D, U6401E, U6402A, U6402B, U6402C, U6402D, U6403A, and U6403D
OUT_PORTS U3423, U3424, U3425, (U3427 U3428), U3310, U4119, U4113, and U6104
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