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PRIMARE
CD21 MKII
Service Manual
1. Schematics and Pcb.
Confidential !
This document is not allowed to show for third part without written permission
from Primare Systems AB.
This document is subject to change without notice.
Author:
Bjorn Holmqvist
Primare AB
A B C D E
VCC VCC VCC
P5V
4U1 UPD16311 CTRL
4R8 4R9 4R10 4R4 2.2 4C18 104
VFD VFD28-0707 F+
4K 7 4K7 4K7
1 F+ SEG 5 19 7
F+ 2 SEG 6 20 SEG5/KS5 IC 5
F+ 3 SEG 7 21 SEG6/KS6 DOUT 6
NC SEG7/KS7 DIN VFD_DATA 4R2
SEG1 4 SEG 1 SEG 8 22 SEG8/KS8 CLK 8 VFD_CLK 4JP1 4D2
5 SEG 2 SEG 9 23 9 1N4148 4K7
SEG2 SEG 3 SEG10 SEG9/KS9 STB VFD_CS 1
4
SEG3 6 24 SEG10/KS10 2 4R1 4K7 4
7 SEG 4 SEG11 25 -24V
SEG4 SEG 5 SEG12 SEG11/KS11 3
SEG5 8 26 SEG12/KS12 KEY1 10 4
9 SEG 6 SEG13 27 11
SEG6 SEG 7 SEG14 SEG13/G16 KEY2 5 4D1
SEG7 10 28 SEG14/G15 KEY3 12 6 4R3
11 SEG 8 SEG15 29 13 1N4735 4D3 4K7 4C19 104
SEG8 SEG 9 SEG16 SEG15/G14 KEY4 HEADER 6 1N4148
SEG9 12 30 SEG16/G13
13 SEG10 SEG17 31 4R5 2.2
SEG10 14 SEG11 32 SEG17/G12 1 F-
SEG11 15 SEG12 35 SEG18/G11 SW 1 2 4R29 10
SEG12 16 SEG13 36 SEG19/G10 SW 2 3
SEG13 SEG14 SEG20/G9 SW 3
SEG14 17 SW 4 4
18 SEG15
SEG15 SEG16
SEG16 19 37 G8
20 SEG17 G7 38 15 SEG1
SEG17 G6 G7 SEG1/KS1 SEG2 P5V P33 V
NC 21 39 G6 SEG2/KS2 16 4U6 APL1117
22 G5 40 17 SEG3
NC G4 G5 SEG3/KS3 SEG4
NC 23 41 G4 SEG4/KS4 18 3 IN OUT 2
24 G3 42
1
1
NC G2 G3 VCC
25 43
GND
NC 26 G7 G1 44 G2 52 4R7 51K + + 4C20 104
G7 G1 OSD 4C7 4C8
27 G6 14 47uF 47uF
G6 28 G5 VDD 33
G5 VDD
2
1
2
G4 29 G4 46 LED5 VDD 45
30 G3 47
G3 G2 LED4 4R6 100 -24V
G1 31 48 LED3 VEE 34
32 G1 49
G1 LED2
NC 33 50 LED1 VSS 51 4C1
34 F- 104
3 F- 3
F- 35
LED RED P5V
4R20 1K3
P5V
P33V
28
27
26
4R25 4R26 4R27 4R28 4R21 4R22 4R23 4R24
4
3
2
1
4U3 4R184K7
16
P89LPC932A1 P33V 4K7 4K 7 4K 7 4K 7 4K7 4K7 4K 7 4K7
P1 .7
P0 .0
P2 .1
P2 .0
P2 .7
P2 .6
P0 .1
VCC
P33V P33V 5 25 1 6
P1.6 P0.2 LD D7
6 RST P0.3 24 POW ER_ISP 2 CLK D6 5
7 VSS P0.4 23 9 Q7 D5 4
8 22 4Q2 3
4C9 + XT1 P0.5 2SA1015 D4
2 4R13 9 XT2 VDD 21 10 DIN D3 14 POW ER_ISP 2
10U/16V 4K7 10 20 IR_SEL 15 13
P_SDA 11 INT1 P0.6 19 /CE D2 12
SPICL K
SDA P0.7 CTRL D1
MISO
4R12 4K7
MOSI
7 11
G ND
/Q7 D0
RXD
TXD
SCL
SS
4Y1 4R19
4MHz
4K7
12
13
14
15
16
17
18
4R11 4U4
8
10K 4Q1 74HC165
2SC1815
4C12 4C13
VFD_DATA
VFD_ CLK
27P 27P
SPI_CS
P_SCL
4K5 4K6 4K7 4K8 4K1 4K2 4K3 4K4
IR_ IN
R XD
TXD
OPEN OPEN
4U1
GP1807
VCC VCC VCC P5V P5V P5V P5V
IR_INPUT P33V P33V VCC VCC P33V
P5V + 4C4 4C2 4C3 + 4C15 4C14 + 4C16 4C17
4U5
3
2
1
47uF 104 104 47uF 104 47uF 10 4
2 1A 1Y 4 4R15 4R16 4R17
IR2 3 1B 4K 7 4K 7 4JP2 4K7
5 7
+ 4C5 6 2A 2Y
4C6 2B 13 14
47uF 104 11 9 RXD IR_IN
3A 3Y TXD 11 12 SPI_CS
1 10 3B 9 10 1
14 12 P_SCL VFD_CLK
4A 4Y P5V P_SDA 7 8 VFD_DATA
13 4B 5 6
16 IR2
VCC IR2 3 4
IR_SEL 1 A/B GND 8 1 2 VFD_CS
15 G
74ACT 257 HEADER 7X2
CD21 MKII 2006-06
1/1
A B C D E
A B C D E
1C22 682
1R22 30 0 1R24 620 1C26 2.2uF
A-12V
1C23 15 2
+
1U4A
4
OPA2134
2 - 1R25 62 0 1C126
DAC_L+_IOUT- 1R23 62 0
1 10uF/50V
3 + A-12V
1U5A
4
8
OPA2134
A+12V 2 -
1C25
DAC_L _VCOM 1
A+12V 472 3
4 + 4
1U4B
8
8
OPA2134
5 A+12V A+12V A+12V
+ 1R26 62 0 1R27 620
7
6 1U10A
8
DAC_L+_IOUT+ - OPA2134
1R29 22K 1Q4
3 + 1R33 30 0
BS170
4
1R28 1C24 1
A-12V 2
620 15 2 -
1R21 30 0
4
1R30
1C21 68 2 A-12V
22K
1R34
1C16 682 1C28 10pF 10
1JP 3
1R13 30 0 RCA JACK
1R1662 0 1C27 2.2uF 1R31 22 K 1R32 22 K 1R3810 0 DL_OUT
A-12V
1C1815 2
1U3B
+
4
OPA2134 1R35
6 - 1C127
DAC_L-_I OUT- 1R1562 0 1R17 62 0 10uF/50V 10
7
5 + A-12V
1U5B
4
8
OPA2134 1R37 3K9
A+12V 6 - 1Q 3
1C20
472 7 BC850B
DAC_L_VCOM
A+12V 5 +
1U3A
8
8
OPA2134 1C29 1C30 LED2 KJ1
A+12V 1R36
3 + 1R18 62 0 1R19 620 100U/1 6V 10 4 GREED 33 TO2 12V
3 1 A-12V 9 3
DAC_L- _IOUT+ 2 - 8
7
4
1R20 2
A-12V 1C19 3
62 0 152
1R14 300 4 VCC1
1
10
1C17 682
D5
1N414 8
1C46 682
A+12V A+12V
1U10B Q6 R77 4K7
1R51 30 0 MUTE
8
1C51 2.2uF OPA2134 2N3904
1R53 620 1R58 22K
5 1Q2
A-12V + 1R62 30 0 BS170
7
1C48 15 2 6
-
+
1U8A
4
OPA2134
1C128
4
DAC_R+_IOUT- 2 -
1R52 62 0 1R54 620 1R59
1 10uF/50V 22K A-12V
3 + A-12V
1R63
1U5A
1C28 10pF 10
4
8
OPA2134
A+12V 2 -
1C49 1JP 2
DAC_R_VCOM 472 1
A+12V 3 +
RCA JACK
1R60 22 K 1R61 22 K 1R6710 0
1U8B DR_OUT
8
OPA2134
8
5 + 1R55 62 0 1R56 620 A+12V
7
DAC_R+_IOUT+ 6 - 1R64
2 10 2
4
A-12V 1R57 1C47
62 0 152
1R50 30 0
1R66 3K9 1Q 1
1C45 68 2 BC850B
1C40 682 1C53 1C54 LED1
1R65
100U/1 6V 10 4 GREED
A-12V 33
1R42 30 0
1R45 62 0 1C50 2.2uF
A-12V
1C4215 2
+
1U7B
4
OPA2134
DAC_R-_IOUT- 6 -
1R44 62 0 1R46 62 0 1C129
7 10uF/50V
5 + A-12V
1U9B
4
8
OPA2134 A+12V A+12V A+12V A+ 12V A+12V A+12V A+12V A+12V A+12V A+12V A+12V A+12V A+12V A+12V
A+12V 6 -
1C44
472 7
DAC_R_VCOM A+12V 5 +
+ 1C55 + 1C59 + 1C63 + 1C67 + 1C71 + 1C75 + 1C79 1C56 1C60 1C64 1C68 1C72 1C76 1C80
1U7A 100uF 100uF 100u F 100uF 100uF 100uF 100uF 10 4 10 4 104 10 4 10 4 104 104
8
8
OPA2134
3 A+12V
+ 1R47 62 0 1R48 62 0
1
2
DAC_R-_IOUT+ -
4
A-12V 1R49 1C43
62 0 152
1R43 300
1 A-12V A-12V A-12V A-1 2V A-12V A-12V A-12V A-12V A-12V A-12V A-12V A-12V A-12V A-12V 1
1C41 682
1C57 1C61 1C65 1C69 1C73 1C77 1C81 1C58 1C62 1C66 1C70 1C74 1C78 1C82
+ 100u F + 100uF + 100u F + 100u F + 100uF + 100uF + 100uF 10 4 104 10 4 10 4 10 4 104 104
CD21 MKII 2006-06
5/5
A B C D E
A B C D E
AV33 AV33 AV33 DAC_V33
DAC_5 V
1R5 FBSMT 1R 1 FBSMT 1L 1 FBSMT 1U2 PCM 1738E
RESET# 1 28
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