McIntosh C220 Service Manual

DISPLAY PCB 050330 (cont’d)
Ref No. Description Part No.
Ref No. Description Part No.
PARTS LIST con’t
R28 RES MF 2.21K 1% 1/4W 144584
R29 RES MF 1K 1% 1/4W 144513
R30 RES MF 1K 1% 1/4W 144513
R32 RES NETWORK 9X-1-223 144238
R33 RES MF 100 OHM 1% 1/4W 144568
R34 RES MF 100 OHM 1% 1/4W 144568
R35 PC BD TONE 129629
(R35) POT EQUAL 134509
(R35A) CONN 4 PIN RIGHT ANGLE 117927
(R35B) CONN 4 PIN RIGHT ANGLE 117927
(R35C) CONN 4 PIN RIGHT ANGLE 117927
(R35D) CONN 4 PIN RIGHT ANGLE 117927
R39 RES MF 1M 1% 1/4W 144577
R43 RES MF 100K 1% 1/4W 144528
R44 RES MF 681 OHM 1% 1/4W 144567
R46 RES MF 681 OHM 1% 1/4W 144567
R45 RES MF 100K 1% 1/4W 144528
R47 RES MF 475 OHM 1% 1/4W 144509
R48 RES MF 475 OHM 1% 1/4W 144509
R40 RES MF 1M 1% 1/4W 144577
R41 RES MF 1M 1% 1/4W 144577
R42 RES MF 1M 1% 1/4W 144577
S1 ENCODER OPTICAL ROTARY 146246
S2 SWITCH ROT PULSE 146258
S2 PC BD SWITCH 129294
(S2) CONN 3-PIN RIGHT ANGLE 117670
U1 IC NOR 2 INPUT X 4 133176
U2 IC MICRO RESET POS 133241
U3 IC CMOS EPROM 133249
U4 IC PROGRAMMED V1.00 C220 133584
U3 SOCKET IC 8-POS 178096
U4 SOCKET IC 40-PIN 178133
U6 IC SHFT REG SER-PAR 133186
U8 IC DUAL OPERATIONAL AMPLIFIER 133260
Y1 CERAMIC RESONATOR 12MHZ 180059
Y2 RES MF 8.25K 1% 1/4W 144549
Y2 RESONATOR CERAMIC 2.00MHZ 180064
ASSEMBLY INSERTION PCB DISPLAY 700139
ASSY INSERTION PCB DISPLAY 701139
ASSY DISPLAY PCB SM PART 750360
C1 CAP ELECT 10UF 50V 066445
C2 CAP ELECT 10UF 50V 066445
C3 CAP ELECT 10UF 50V 066445
C4 CAP ELECT 10UF 50V 066445
C5 CAP ELECT 10UF 50V 066445
C6 CAP ELECT 10UF 50V 066445
C7 CAP ELECT 10UF 50V 066445
C8 CAP ELECT 10UF 50V 066445
C9 CAP ELECT 10UF 50V 066445
C10 CAP ELECT 10UF 50V 066445
C11 CAP ELECT 10UF 50V 066445
C12 CAP ELECT 10UF 50V 066445
4
BALANCED/DATA PCB 050331
42
C13 CAP ELECT 10UF 50V 066445
C14 CAP ELECT 10UF 50V 066445
C15 CAP ELECT 10UF 50V 066445
C16 CAP ELECT 10UF 50V 066445
C17 CAP MONO .1UF 50V 20% Z5U 061346
C18 CAP MONO .1UF 50V 20% Z5U 061346
C19 CAP MONO 1000PF 50V 10% NPO 061344
C20 CAP MONO .1UF 50V 20% Z5U 061346
D1 DIODE SILICON 070174
D2 DIODE SILICON 070174
D3 DIODE SILICON 070174
J1 CONN XLR FEM HORIZ PCB LATCH 117814
J2 CONN XLR FEM HORIZ PCB LATCH 117814
J3 CONN XLR FEM HORIZ PCB LATCH 117814
J4 CONN XLR FEM HORIZ PCB LATCH 117814
J5 RECEPTACLE XLR MALE 117686
J6 RECEPTACLE XLR MALE 117686
J7 CONN FFC 18PIN 117765
J8 CONN FFC 18PIN 117765
J9 JACK HEADPHONE DUAL BLACK 1/8 117825
J10 JACK HEADPHONE DUAL BLACK 1/8 117825
J11 CONN GOLD F RIGHT ANGLE 117661
J12 JACK HEADPHONE DUAL BLACK 1/8 117825
J13 JACK HEADPHONE DUAL BLACK 1/8 117825
J14 JACK HEADPHONE DUAL BLACK 1/8 117825
J15 JACK HEADPHONE DUAL BLACK 1/8 117825
J16 CONN FFC 18PIN 117765
K1 RELAY REED SPST-NO 5V 1.2A 087078
K2 RELAY REED SPST-NO 5V 1.2A 087078
K3 RELAY REED SPST-NO 5V 1.2A 087078
K4 RELAY REED SPST-NO 5V 1.2A 087078
K5 RELAY REED SPST-NO 5V 1.2A 087078
K6 RELAY REED SPST-NO 5V 1.2A 087078
K7 RELAY REED SPST-NO 5V 1.2A 087078
K8 RELAY REED SPST-NO 5V 1.2A 087078
K9 RELAY REED SPST-NO 5V 1.2A 087078
K10 RELAY REED SPST-NO 5V 1.2A 087078
PCB1 PC BD BAL/DATA 129628
R1 RES MF 221 OHM 1% 1/4W 144559
R2 RES MF 221 OHM 1% 1/4W 144559
R3 RES MF 221 OHM 1% 1/4W 144559
R4 RES MF 221 OHM 1% 1/4W 144559
R5 RES MF 100K 1% 1/4W 144528
R6 RES MF 100K 1% 1/4W 144528
R7 RES MF 267K 1% 1/4W 144532
R8 RES MF 267K 1% 1/4W 144532
R9 RES MF 267K 1% 1/4W 144532
R10 RES MF 267K 1% 1/4W 144532
R11 RES MF 267K 1% 1/4W 144532
R12 RES MF 267K 1% 1/4W 144532
R13 RES MF 267K 1% 1/4W 144532
R14 RES MF 267K 1% 1/4W 144532
R15 RES MF 267K 1% 1/4W 144532
R16 RES MF 267K 1% 1/4W 144532
R17 RES MF 267K 1% 1/4W 144532

McIntosh C220 Specifications

General

Type	Vacuum Tube Preamplifier
Frequency Response	20Hz - 20kHz (+0, -0.5dB)
Voltage Gain	15dB
Power Requirements	120 Volts AC, 50/60Hz, 40 watts
Dimensions	17-1/2 inches (44.45cm) wide, 6 inches (15.24cm) high (including feet), 18 inches (45.72cm) deep (including front panel and cables)
Signal to Noise Ratio (MM)	85dB
Signal to Noise Ratio (line)	100dB
Inputs	2 x Balanced, 3 x Line, 1 x Phono (MM/MC)
Total Harmonic Distortion	0.08%
Signal to Noise Ratio	100dB