Pin Connection Diagram - Yamaha RX-797 Service Manual

PIN CONNECTION DIAGRAM

ICs
LM61CIZ NJU7201L55 NJM7805FA
1: OUTPUT
2: COMMON
3: GND 3: GND 3: INPUT
3 2
2: Vout
2: VIN 1
1: VOUT
1: +Vs
TC4013BP SN74AHC1G32DCKR NE5532DR
4 5
5 8
7
4
3
1 4
1 1
1
LC72722PM YAC526-EZE2 NJU7313AM
1 3 13
24
2 4 1 2
12 3 0
1 1 1
F2602E-01 M66003-0131FP M30626FHPFP
80
4 8 3 3
3 6 2 5
81
3 7 2 4 4 9 3 2
1 3
4 8
6 4 1 7
100
1 1 2
1 1 6
1
µPC29M33T-E1-AZ
PQ05RD11 TLP421
4
3
1: VIN 1: INPUT 1
1 2 1
2: VO 3 2: GND 2
3: GND 3: OUTPUT
4: VC 4: GND
1
4
2
3
NJM2068MD-TE2 AK4384ET SN74LV245APWR
1 1
8 4
16
8 2 0 1
1
1
1
BD3841FS LA7956
1 6
1 7
1 5
9
1 6
3 2
1 1
51
50
31
30
Diodes
1SS355
1SS380
MA8030-L
MA8056-M
MA8075-H
MA8051-M
MA8068-L
Anode
MA8120-H
MTZJ22B
4
UDZ5.1BTE-17
Cathode
UDZS3.0BTE-17
AVRL161A1R1NTB
RB500V-40
Transistors
2SC2412K (Q, R, S) 2SA1708 (S, T)
2SD1938F (S, T) 2SC4488 (S, T)
DTC144EKA
2SD1938F (S, T)
0
2SA1037K (Q, R, S)
C
E
B
LB1641 2SA1694
2SC4467
10
B
C
E
1
FETs
2SK3850
S
G
D
1SS133 KBP103G
1SS176
1SS270A
1SR139
1SR400
1T2
MTZJ16A
Anode
MTZJ6.8B
MTZJ10B
–
MTZJ9.1B
MTZJ6.2B +
Cathode
MTZJ3.0A
2SC1740S (Q, R, S) 2SA1015 (Y)
2SD1915F (S, T) 2SC1815 (Y)
DTA114ES 2SA2N5401C-AT
DTC144ESA-TP 2AC2N5551C-AT
2SC2705 (O, Y)
2SA970 (GR, BL)
2SA1145 (O, Y)
B
B E
C C C
E E B
RX-797
S1NB20 S5VB20
S1NB60
–
+
2SD2375 (Q, P) 2SA1358 (O, Y)
2SC3421 (O, Y)
E C
B
C E B
29