Sony ZRD-1 Service Manual page 59

Preparation
To place UC-1 board in the service position
1. Disconnect the two harnesses from the connectors (CN1502 and CN1505) on the UP-13 board.
2. Disconnect the four harnesses from the connectors (CN2509, CN8503, CN8515, and CN8517) and
four flexible flat cables from the connectors (CN8003 to CN8006) on the UC-1 board.
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For disconnecting/connecting the flexible flat cable, refer to Section 1-4.
ZRD-1/ZRD-2
UP-13 board
CN2509
CN8503
CN8004
CN8515
UC-1 board
CN8003
Flexible flat cables
CN1505
CN1502
Harnesses
CN8006
CN8517
CN8005
Harnesses
Harnesses
4-19 (E)