Sinclair QL - Printed Circuit Board (Issue 5) Component Layout; Printed Circuit Board (Issue 6) Component Layout

J11 TE9FS/18B 9-way flex
J12 TE11FS/18B 11-way flex
HBC1/2 4 off Aries, 7-way flex. socket
LS MWP2P-1B Burndy
LEDS (D20, D21, D27) MWP6P-1B Burndy
MISCELLANEOUS COMPONENTS
TC1 540pF
As Issue 5
Trimmer
M1 UM1233 Astex, E36 Modulator
X1 HC18-U 15MHz, 20ppm
X2 MX38 32.768kHz, 20ppm
X3 HC18T-U 4.4336MHz, 20ppm
X4 - 11MHz, 10ppm
S3 RESET P/B Switch Schadow, DPCO
FIGURE 5.1 PRINTED CIRCUIT BOARD (Issue 5) COMPONENT LAYOUT
FIGURE 5.2 PRINTED CIRCUIT BOARD (Issue 6) COMPONENT LAYOUT