Error 91 - Sony CBK-HD01 Maintenance Manual

3-2-7. Error 91

When interface errors between CPU and peripheral devices are detected, the following error codes are
displayed.
n
System control CPU: IC200 on the SY-355 board
Main Sub Time data
code code display
←
91 125
←
130
←
13B
←
13C
←
13D
←
155
←
165
←
185
←
1C1
←
215
←
239
←
23E
←
275
←
285
←
2B5
←
430
←
551
←
595
←
596
3-6
Maintenance Drive Description
logger logger
O X
System control CPU (FP: IC921/FP-157 board) detects interruption in
communication with key control CPU (System control CPU detects).
O X System control CPU detects flash memory (IC505, IC506/SY-355 board)
error.
O X System control CPU detects an error in hours meter area (EEPROM:
IC200/SY-355 board).
O X System control CPU detects an error in adjustment data area (EEPROM:
IC300/SY-355 board).
O X System control CPU detects an error in hours meter area (FROM: IC507/
SY-355 board).
O X System control CPU detects interruption in communication with optical
drive (DR-606 board).
O X
System control CPU detects interruption in communication with camera
control CPU (IC209/AT-177 board) (System control CPU detects).
O X System control CPU detects interruption in communication with IC for
driving color LCD (IC1/PD-118 board) (System control CPU detects).
O X System control CPU detects software option's installation key error.
X X Key control CPU (FP: IC721/FP-157 board) detects interruption in
communication with system control CPU (Key control CPU detects).
O X Key control CPU (FP: IC921/FP-157 board) detects EEPROM (IC913/FP-
157 board) error.
O X Key control CPU (FP: IC921/FP-157 board) detects color LCD EEPROM
(IC3/PD-118 board) error.
O X Key control CPU (FP: IC921/FP-157 board) detects I
25 board) error.
O X Key control CPU (FP: IC921/FP-157 board) detects interruption in
communication with color LCD EEPROM (IC1/PD-118 board) error (Key
control detects).
O X Key control CPU (FP: IC921/FP-157 board) detects Real time Clock
(IC908/FP-157 board) error.
O X System control CPU2 (IC1300/SY-355 board) detects flash memory
(IC1405,IC1406/SY-355 board) error.
O O Optical drive's system control CPU (DRV: IC600/DR-606 board) detects
firmware error.
Perform the firmware update. (Refer to Section 1-11-2.)
O O Optical drive's system control CPU (DRV: IC600/DR-606 board) detects
interruption in communication with SV DSP (IC400/DR-606 board).
O O Optical drive's system control CPU (DRV: IC600/DR-606 board) detects
no reply from SV DSP (DRV: IC400/DR-606 board) during communication
with SV DSP.
2 C I/O (IC202/CNB-
PDW-700/V1 (E)