Pn-A/Pn-B (001-005) - Yamaha n8 Service Manual

Q P O
PN-A/PN-B 001 CIRCUIT DIAGRAM (n8/n12)
1
to DM-A-CN110 (n8)
2
DM-B-CN110 (n12)
(Page 9: D3)
3
to PS-CN102
(Page 26: A4)
4
5
MA111 (VR496500) 1SS355 TE-17 (VT332900)
DIODE DIODE
D1-6,100,101,200-202 D1-6,100,101,200-202
1 1
6
2 2
1: ANODE 1: ANODE
2: CATHODE 2: CATHODE
DTB123YK (VY677700) DTDG14GP T100 (WH175900)
DIGITAL TRANSISTOR DIGITAL TRANSISTOR
TR104-108,111-114,117-120,204-208, TR100-103,109,110,115,116,121,122,
211-214,217-219 200-203,209,210,215,216,220
7
3
2
1
1
2
R1 OUT
3
IN
1: GND (+)
2
R2
1: BASE
2: IN
GND (+)
2: COLLECTOR
1
IN
OUT
3: OUT R
3: EMITTER
GND (+) 3
8
9
10
11
12
18 28CC1-2001012678-1 1
N M L K
G
to Page 19: C2, F5, P1
H
to Page 20: F6, J10, Q2
J I H G
E-PNS2a
LED/SWITCH DRIVER
E to Page 21: I3
E-PNS2a
LED/SWITCH DRIVER
F to Page 21: I5
F E D C
PN-A/PN-B 001 CIRCUIT DIAGRAM (n8/n12)
B A
n8/n12
A to Page 19: N8, G11, P2
B to Page 19: D2, H6, O5, P1
C to Page 20: I12, P9, P12
D to Page 20: F7, P2
Model Circuit Board
n8 PN-A
n12 PN-B