NAD CI 9060 Service Manual page 6

Master Mother Board
C 2000 NAD Electronics International, a division of Lenbrook Industries Limited
4U5C
4C30
4R34 4R35
6 5 0.1uF
2M0 200K
4U9
74C14
11 10 12 PRE
1 0 D
9
0
11
CLK
4R37
12 7
IN-SENSE RESET Q4
5
47K Q5
4 CLR
4R33 Q6
4Q11 6
Q7
2SC1815 14
47K
Q8
4R4 13
4R32 Q9
22k
15
Trigger In Q10
1
47K Q13
+15VA 16 2
Vcc Q12
8 3
Vss Q14
74C4060
+15VA
4R20
100k 4U5D
74C14
2 PRE
D
4R40
9 8 3
SW-2 CLK
47K
4Q9
4C21 2SC1815 CLR
2.2uF
4R31
47K
4R17
47K
+15VA
TEMP LED
4C22
4U5E
0.1uF
11 10
4R23 4D7 4R2
74C14
1M 4D10 220K 4Q4
PROTECTION
1N4148 2SC1815
4.7V
TEMP-SENSE
4R26
4R27 4C24
4U5F 20K
10K 10N
13 12
4U7
1 8
74C14
2 7
3 6
+15VA
4 5
4R28
4R29 4C27
133K
18.2K 10N TC646VPA
4C26
1uF/25V
4U1
LM7815
+15V 3 1
IN
4C2 4C3 AC DET
4C6
4.7uF/50V 680uF/35V
0.1uF
AC3 AC4
4D8
4R16
4D2
BRIDGE
6K8
4C9 4C10
4C8 1N4001
4.7uF/50V 680uF/35V
0.1uF
-15V 3 2
IN
4U2
LM7915
OUTPUT6 OUTPUT5 OUTPUT4
4PO6 4PO5
speaker terminal speaker terminal
RETURN6 RETURN5 RETURN4
4RT6 4RT5
0.1 5W 0.1 5W
D V
in
C
f
TEXT TEXT TEXT
TEXT
V as
G S GND
E C B E C B 1 2 3
2SA1015GR 2SB649 BSS138ZX LM7812
2SC1815GR ZXM61N03F LM7912
2SC2240GR LM7824
ATO Logic
TM
4D4
1N4001
+15VA Relay+
Relay-
4U6B 4D5
74C74
1N4001
9 4Q1
Q +15V
SENSE2 ZXM61N03F
4R14
8 10K
Q
4R6
1M
+15VA
4R3
2.2K
+15VA
4C19
4Q2
2SA1015
SENSE1
0.1uF
4R5
4R38
10K 4R15
1 2
47K
4.99K
4U5A
74C14
4Q10
4R39
47K 2SC1815
4R18
10K
+15VA
5
Q
SENSE3
4R19
6 10K
Q
4U6A
74C74 3 4
4U5B
74C14
+5V
4R21 4R22
4R7
4K7 4K7
470
TEMP PRO
4D6
4Q5
1N4001
2SC1815
Trigger Out
FAN+
4R12 4R36
FAN1-
1K 2.2/2W FAN2-
Omited In
4R9 4Q8 4Q12
4R30 CI9120
+5V 160K 4C25 B649 B649
47K
0.1uF 4C5
4R8
10N
4Q3
10K
4R10 2SC2240
1.8K
4R13
2.7/0.5W
4C28
0.1uF
4U3
LM7815
4R1
+5V +15VA 3 1
IN
1k
4C11 4C12
4D1
4C4 4C14
4C1
680uF/35V
4.7V
0.1uF 4.7uF/50V 0.1uF
4.7uF/50V
AC1
4C17 4C18
4C13
4C16
4.7uF/50V 680uF/35V
4.7uF/50V 0.1uF
-15VA 3 2
IN
4U4
LM7915
OUTPUT3 OUTPUT2
4PO4 4PO3 4PO2
speaker terminal speaker terminal speaker terminal
RETURN3 RETURN2
4RT4 4RT3 4RT2
0.1 5W
0.1 5W 0.1 5W
MM74C14N MM74C74N
Q12
1 14 Vcc 1 14 Vcc
Q13
CLR
DATA Q
1 8 V 2 13 2 13
DD
Q14
CLOCK Q
PRE
2 7 V 3 12 3 12
OUT
TC646VPA Q6
3 6 FAULT 4 11 4 11
Q5
4 5 SENSE 5 10 5 CLR 10
Q DATA Q7
Q CLOCK
6 9 6 9
PRE
Q4
GND 7 8 GND 7 8
To PSU 7P6 7P7 7P8
solder with 14AWG
+35V1 4M1
1PIN
-35V1 4M2
1PIN FAN1
4M3 FAN
1PIN
4P7
7
6 TO
IN-SENSE 5 FLEXPA
+15V
4 D
-15V
3
+15VA
2
-15VA
1
7PIN
4P20
1
+35V1
2
-35V1
3 TO 1st
OUTPUT6 4 AMP
OUTPUT5 5 MODUL
OUTPUT4 6 E 2P1
FAN2
7
FAN
7PIN
4P10
+15V
1
-15V
2
OMC-SENSE 3 TO 1st
TEMP-SENSE 4 AMP
PROTECTION 5 MODUL
TEMP PRO 6 E 2P4
AC DET 7
RETURN1 8
RETURN2 9
RETURN3 10
10PIN
4P21
1
+35V1 TO 2nd
2
-35V1 AMP
3
MODUL
OUTPUT3 4
E 2P1 FAN3
OUTPUT2 5
FAN
OUTPUT1 6
7
7PIN
4P11
+15V
1
-15V TO 2nd
2
AMP
OMC-SENSE 3
MODUL
TEMP-SENSE 4
E 2P4
PROTECTION 5
TEMP PRO 6
AC DET 7
RETURN4 8
RETURN5 9
RETURN6 10
10PIN
4P3
-15V Note:
1
+15VA TO LED In CI9120, Use 3 fans
2
+15V & TECT In CI9060, Use 2 fans, omit FAN3
3
SWICTH
OMC-SENSE 4
DOARD
SENSE1 5
6P1
SENSE2 6
SENSE3 7 LED And Key Board
(Both CI9060 and CI9120 use 1 piece per unit)
TEMP LED 8
SW-2 9
10 6P1
6R33
-15V
10PIN 1
+15VA 6R25
100K
2
+15V
4P12 4.7K
3
-15VA
1 To 4
+15VA
2 Slave 5
TEMP PRO 3 Mother 6
6D15
TEMP-SENSE 4 Board 7
1N4148
OMC-SENSE 5 5P12 8
PROTECTION 6 9 SW
10
6PIN
10PIN
4P1
To 6Q13
To Mather
Trigger In 11 Trigge 2SA1015GR
Board 4P3
10 r Board
Trigger Out 9 9P3
Relay+ 8
To
Relay- 7
AC4 Power
6
AC3 And
5
Standby
4
Board
FAN2- 3
7P3 &
FAN+ 2
7P16
FAN1- 1
11PIN To Mather TO 4th AMP
Board 4P12 MODULE 2P1
AC2
5P12 5P21 5P11
6PIN 7PIN 10PIN
4D3
BRIDGE 4P6
AC2 To
3
AC1 Standby
2 -15VA +15V
Transfo +35V2
1 +15VA -15V
rmer -35V2
3PIN TEMP PRO OMC-SENSE
OUTPUT3
TEMP-SENSE TEMP-SENSE
OUTPUT2
OMC-SENSE PROTECTION
OUTPUT1
PROTECTION TEMP PRO
AC DET
OUTPUT1 5M1 +35V2 RETURN4
1PIN
4PO1 5M2 -35V2
speaker terminal 1PIN
5M3
RETURN1 1PIN
To PSU 7P9
4RT1
& 7P10 & OUTPUT6
0.1 5W
7P11 solder
with 5PO6
RETURN6
speaker terminal
5RT6
0.1 5W
CD4060BCN
1 16 Vcc
2 15 Q10
3 14 Q8
4 13 Q9
5 12 RESET
6 11 1
7 10 0
Vss 8 9 0
Power And Standby Board
(C9060 use 1 piece per unit, C9120 use 1 piece per unit)
W2
7H6
BULE
DFDF187
PCF187(8)
INRUSH CURRENT LIMITER
W4
0R530
W3 DFDF187(5)
7H5
WHITE
PCF250 DFDF250
7H7
BWN
PCF250
7H4
BWN
W26 PF3
PCF250
1 1
2 2 7H1
BLU
2PIN 2PIN
PCF250
7D24
1N4001 7H10
W27 PF2 BLU
1 1 7RL1 PCF250
2 2 12V RELAY
+35V1
2PIN 2PIN
7R3
7P6
27 0.5W To PCF250 7C2
W28 PF1
Mather 33000U 50V
1 1 Board 7P7
2 2 4M1 &
7D2
PCF250
4M2 &
2PIN 2PIN
4M3 7C1
7P8
33000U 50V
1N4001
PCF250
-35V1
To 7P16 7D3
Mother
3 To 1
Board 7P3
2 Mather 2
4P1 1N4001 5PIN
1 Board 3
4P1 4
3PIN
5
7R5 +35V1
3.3/2W
7Q1
+35V2
2SD669
7P9
7R1
To PCF250 7C3
1k
Slave 33000U 50V
7P10
Mather
Board
PCF250
5M1 &
7C29 7D1 7C28
5M2 & 7C4
100uF/35V 24V 10uF/35V
5M3 7P11 33000U 50V
PCF250
-35V2
To
Slave 1
7P5
Note: Mather 2
3PIN
In CI9060 OMIT 7C37 C4 7B2 7H7 Board 3
7H10 7H12 7H14 7H16 7P9 7P10 5P5
7P11 7P4 7P5, Insert a 5mm jumper
in 4th&5th pin of 7P4.
+15V +15VA
6R8
6R13 6R12 6R11 6R10 6R9 6R1
1K 1K 1K 1K 1K 47K 1K
6D4 6D5 6D6 6D7 6D8 6D3
AMBER AMBER AMBER AMBER RED GREEN
6Q12 6Q10 6Q9 6Q8
2SC1815GR 2SA1015GR 2SA1015GR 2SA1015GR 6Q1
2SC1815GR
SW
6SW2
TECT SWITCH
TO 4th AMP TO 3rd AMP TO 3rd AMP To 2nd
MODULE MODULE 2P1 MODULE Flexpad
5P20 5P10 5P7
6PIN 10PIN 7PIN
AC1
+15V -15VA
+35V2
AC2
-15V +15VA
-35V2
-15V
OMC-SENSE
OUTPUT6 +15V
TEMP-SENSE
OUTPUT5
PROTECTION 5C6
OUTPUT4
TEMP PRO
RETURN6 AC DET RETURN2
RETURN5 RETURN1 RETURN3 4.7uF/50V
OUTPUT5 OUTPUT4 OUTPUT3
5PO5 5PO4 5PO3
RETURN5 RETURN4 RETURN3
speaker terminal speaker terminal speaker terminal
5RT5 5RT4 5RT3
0.1 5W 0.1 5W 0.1 5W
Note:
In CI9120 AH version, a 16 AWG wire with a plug is used.
In CI9120 C version, a H05VV 3X1.0mm wire with a plug is used.
In CI9060 both version, a AC innet is used.
CI9060 AC IN
AC INNET CI9120 AC IN
WHITE
PLUG2
BLACK
GREEN
CHASIS
W1
20A
PLACE FUSE:
W6 DFDF187(5)
FUSE HOLDER
BLUE CI9060 AH version, 10A
DFDF187(5)
CI9060 C version, 6A
CI9120 AH version, 20A
CI9120 C version, 12A
W5
DFDF187(5)
CHASIS
T1
Main Transformer
7H11
VIO
7B1
PCF250
KCP3504
7H13
BLK
PCF250
7H15
ORG
PCF250
7P1
GRY
5 1
RED
4 2
YEL
3 3
2 4
WHITE
1 5
WHITE
5PIN
T2
Main Transformer
(Not used in CI9060)
7H12
VIO
7B2
PF250
KCP3504
7H14
BLK
PF250
7H16
ORG
PF250
7P4
GRY
1 5
RED
2 4
YEL
3 3
4 2
WHITE
5 1
WHITE
5PIN WHITE
W3 W2 W1
DCF250 DFDF187(8) DFDF187(8)
Power Switch PCF187(8) PCF187(8)
9H2 9H1
(Both CI9060 and CI9120 use 9H4 9H3
1 piece per unit) PCF250 PCF250
T3
SW1
1 9P2 1
SPDT
2 2PIN 2
To CEMC
1
Mather 2PIN MKP61 0.22U/275V
2
Board
3
4P6
9P3 Trigger And Switch Board
3PIN
To 1
C901 JV1
Mother 2
0.1uF V12JA
Board 3
StandbyTransformer
4P1
3PIN
JV2
9P4 V12JA
To
1
SW2
Flexpad
2
1P3 SPDT
2PIN
(Both CI9060 and CI9120 use 1 piece per unit)
Slave Mother Board
To PSU 7P5
(Not used in CI9060, CI9120 use 1 piece per unit)
5P5
3PIN
+15V 3 1
IN
5C2 5U1 5C3
5C8 5D2
4.7uF 50V LM7815 680uF 35V
0.1uF
AC1 AC2
5C13 5C15
5C12 5U2 1.5A
4.7uF 50V 680uF 35V
0.1uF LM7915
-15V 3 2
IN
5D1
5R5
6K8
1N4001
OUTPUT2 OUTPUT1
5PO2 5PO1
RETURN2 RETURN1
speaker terminal speaker terminal
5RT2 5RT1
0.1 5W 0.1 5W