Printed Wiring Board - B To B Board; Schematic Diagram - B To B Board - Sony CAS-1 Service Manual

CAS-1
Ver. 1.2

5-12. PRINTED WIRING BOARD - B TO B Board -

• : Uses unleaded solder.
1
B TO B BOARD
60
A
59
1
2
B
B TO B BOARD
CL1127 CL1122
CL1121
CL1124
C
CL1123
CL1125
CL1126
CL1128
CAS-1
• See page 38 for Circuit Boards Location.
2 3
(SIDE A)
2
CN1100
1
(Page 39)
MAIN BOARD
>02P
CN666
(Page 50) (Type-11: US, CND, CH, TW, TH)
AMP BOARD
>05P
CN003
AMP BOARD
59 >06P
CN1101
CN003
(Page 51)
60
11 12
(11) (12)
1-894-709-
(US, CND, CH, TW, TH)
(SIDE B)
CL1107
CL1101
CL1114 CL1110
CL1106
CL1102
CL1112
CL1104
CL1100
CL1118 CL1105
CL1116
CL1109
CL1108
CL1103
CL1120 CL1111
11 12
CL1117 CL1113
(11) (12)
1-894-709-
(US, CND, CH, TW, TH)
Note 1: CN1100 and CN1101 on the B TO B board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
Note 2: Refer to "TYPE-11/TYPE-12 DISCRIMINATION OF AMP, LED
AND VOL BOARDS" on page 5 about the type of AMP board.

5-13. SCHEMATIC DIAGRAM - B TO B Board -

1 2
B TO B BOARD
A
B
C
D
(Type-12)
E
F
G
46 46
3 4 5 6
(Page 41)
MAIN
BOARD
>02S
(2/5)
CN666
CN1100
60P
CL1101 CL1100
2 A–7V AREGGND 1 59 AREGGND
4 A–7V AREGGND 3 57 AREGGND
CL1103 CL1102
6 AGND A+7V 5 55 A+7V
8 AGND A+7V 7 53 A+7V
CL1104
10 AGND UNPLUG 9 51 UNPLUG
CL1105
12 AGND AC-CUT 11 49 AC-CUT
CL1107 CL1106
14 DAC_DCDC_ENABLE SPK-DET 13 47 SPK-DET
CL1109 CL1108
16 ENABLE-FUSB AMP-D+3.3V-EN 15 45 AMP-D+3.3V-EN
CL1111 CL1110
18 COMB-DA-CLK GVDD_12V_EN 17 43 GVDD_12V_EN
CL1113 CL1112
20 TEMPSENS-COMB BT-PAIR-KEY 19 41 BT-PAIR-KEY
CL1115 CL1114
22 AMP_DET HOKUTO-XLDO-EN 21 39 HOKUTO-XLDO-EN
CL1117 CL1116
24 AMP-RESET VOLTSENS-PVDD 23 37 VOLTSENS-PVDD
CL1119 CL1118
26 HOKUTO-RESET HOKUTO-SDA 25 35 HOKUTO-SDA
CL1120
28 HOKUTO-SCL DGND 27 33 DGND
CL1122 CL1121
30 DGND MCLK 29 31 MCLK
32 DGND DGND 31 29 DGND
CL1123
34 DGND DAMP-DATA 33 27 DAMP-DATA
36 DGND DGND 35 25 DGND
CL1124
38 DGND DAMP-BCK 37 23 DAMP-BCK
40 DGND DGND 39 21 DGND
CL1125
42 DGND DAMP-LRCK 41 19 DAMP-LRCK
CL1128 CL1126
44 CLK_EN D+5V 43 17 D+5V
CL1127
46 FUSB+5V D+5V 45 15 D+5V
48 FUSB+5V D+5V 47 13 D+5V
50 FUSB+5V D+5V 49 11 D+5V
52 FUSB+5V D+5V 51 9 D+5V
54 FUSB+5V D+5V 53 7 D+5V
56 FUSB+5V D+5V 55 5 D+5V
58 FUSB+5V D+5V 57 3 D+5V
60 FUSB+5V D+5V 59 1 D+5V
Note: CN1100 and CN1101 on the B TO B board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
7 8 9
(Page 47)
AMP
BOARD
>05S
(1/3)
CN003
CN1101
60P
A–7V 60
A–7V 58
AGND 56
AGND 54
AGND 52
AGND 50
DAC_DCDC_ENABLE 48
ENABLE-FUSB 46
COMB-DA-CLK 44
TEMPSENS-COMB 42
AMP_DET 40
AMP-RESET 38
HOKUTO-RESET 36
HOKUTO-SCL 34
DGND 32
DGND 30
DGND 28
DGND 26
DGND 24
DGND 22
DGND 20
CLK_EN 18
FUSB+5V 16
FUSB+5V 14
FUSB+5V 12
FUSB+5V 10
FUSB+5V 8
FUSB+5V 6
FUSB+5V 4
FUSB+5V 2