Yamaha RX-SL80 Service Manual page 50

A B
RX-SL80
1
PRINTED CIRCUIT BOARD (Foil side)
POWER (1)
2
3
POWER (3)
4
POWER (1)
5
6
POWER (3)
7
50
C D
W1
MAIN (1) P. C. B.
UCD-B
UCDG
UCD+B
UCH2OUT
UCDG_CH2
UCH1OUT
UCDG_CH1
CB71
UCD UNIT [CH1] SLch
POWER
UCD UNIT [CH1] SLch
INPUT / OUTPUT
W1
MAIN (2) P. C. B.
UCD-B
UCDG
UCD+B
UCH4OUT
UCDG_CH4
UCDG_CH4
UCH3OUT
UCDG_CH3
CB72
UCD UNIT [CH3] SBch
POWER
UCD UNIT [CH3] SBch
INPUT / OUTPUT
E F
Side A (Lead Free Solder Used)
Side A (Lead Free Solder Used)
G H I
MAIN (4)
CB691
ERR
ENABLE
AGND_CH1
UCH1IN
AGND_CH1
UCH2IN
AGND_CH2
CLKOUT
UCD UNIT [CH2] SRch
INPUT / OUTPUT
UCD UNIT [CH2] SRch
POWER
MAIN (4)
CB692
ERR
NC
ENABLE
AGND_CH3
UCH3IN
AGND_CH3
UCH4IN
AGND_CH4
CLKOUT
J
• Semiconductor Location
Ref. No. Location
D601 D3
D602 F3
D603 G2
D604 G3
D605 G3
D631 D5
D633 G5
D634 G5
D635 G5
Q601 E2
Q602 D3
Q603 F3
Q604 E2
Q605 G2
Q631 E5
Q632 D5
Q634 E5
Q635 G5